xref: /llvm-project/llvm/test/CodeGen/RISCV/memcmp-optsize.ll (revision 13cf5c9c227a502f86f8c0e3c7d5fe147bc91b8b)

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbb -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32-ZBB
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbb -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64-ZBB
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbkb -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32-ZBKB
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbkb -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64-ZBKB
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-ALIGNED,CHECK-ALIGNED-RV32-V
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v -O2  \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-ALIGNED,CHECK-ALIGNED-RV64-V
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+unaligned-scalar-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+unaligned-scalar-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbb,+unaligned-scalar-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32-ZBB
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbb,+unaligned-scalar-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64-ZBB
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+zbkb,+unaligned-scalar-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32-ZBKB
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+zbkb,+unaligned-scalar-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64-ZBKB
; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+unaligned-scalar-mem,+unaligned-vector-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV32,CHECK-UNALIGNED,CHECK-UNALIGNED-RV32-V
; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+unaligned-scalar-mem,+unaligned-vector-mem -O2 \
; RUN:   | FileCheck %s --check-prefixes=CHECK,CHECK-RV64,CHECK-UNALIGNED,CHECK-UNALIGNED-RV64-V

declare i32 @bcmp(ptr, ptr, iXLen) nounwind readonly
declare i32 @memcmp(ptr, ptr, iXLen) nounwind readonly

define i32 @bcmp_size_0(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_0:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 0
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: bcmp_size_0:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 0
; CHECK-RV64-NEXT:    call bcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 0)
  ret i32 %bcmp
}

define i32 @bcmp_size_1(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_1:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_size_1:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lbu a0, 0(a0)
; CHECK-UNALIGNED-NEXT:    lbu a1, 0(a1)
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 1)
  ret i32 %bcmp
}

define i32 @bcmp_size_2(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_2:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_size_2:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lhu a0, 0(a0)
; CHECK-UNALIGNED-NEXT:    lhu a1, 0(a1)
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 2)
  ret i32 %bcmp
}

define i32 @bcmp_size_3(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_3:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_size_3:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lhu a2, 0(a0)
; CHECK-UNALIGNED-NEXT:    lbu a0, 2(a0)
; CHECK-UNALIGNED-NEXT:    lhu a3, 0(a1)
; CHECK-UNALIGNED-NEXT:    lbu a1, 2(a1)
; CHECK-UNALIGNED-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 3)
  ret i32 %bcmp
}

define i32 @bcmp_size_4(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_4:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_size_4:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
  ret i32 %bcmp
}

define i32 @bcmp_size_5(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_5:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_size_5:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-NEXT:    lbu a0, 4(a0)
; CHECK-UNALIGNED-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-NEXT:    lbu a1, 4(a1)
; CHECK-UNALIGNED-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 5)
  ret i32 %bcmp
}

define i32 @bcmp_size_6(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_6:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_size_6:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-NEXT:    lhu a0, 4(a0)
; CHECK-UNALIGNED-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-NEXT:    lhu a1, 4(a1)
; CHECK-UNALIGNED-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 6)
  ret i32 %bcmp
}

define i32 @bcmp_size_7(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_7:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_size_7:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-NEXT:    lw a0, 3(a0)
; CHECK-UNALIGNED-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-NEXT:    lw a1, 3(a1)
; CHECK-UNALIGNED-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 7)
  ret i32 %bcmp
}

define i32 @bcmp_size_8(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_8:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a0, 4(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-NEXT:    lw a1, 4(a1)
; CHECK-UNALIGNED-RV32-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV32-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    ld a0, 0(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a1, 0(a1)
; CHECK-UNALIGNED-RV64-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a0, 4(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a1, 4(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-V-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_8:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a0, 0(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a1, 0(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 8)
  ret i32 %bcmp
}

define i32 @bcmp_size_15(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_15:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a0, 11(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-NEXT:    lw a1, 11(a1)
; CHECK-UNALIGNED-RV32-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a0, 7(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a1, 7(a1)
; CHECK-UNALIGNED-RV64-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 11(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 11(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 7(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 7(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 11(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 11(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 7(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 7(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a0, 11(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a1, 11(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-V-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-V-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_15:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a0, 7(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a1, 7(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-V-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 15)
  ret i32 %bcmp
}

define i32 @bcmp_size_16(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_16:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a0, 12(a0)
; CHECK-UNALIGNED-RV32-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-NEXT:    lw a1, 12(a1)
; CHECK-UNALIGNED-RV32-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a0, 8(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a1, 8(a1)
; CHECK-UNALIGNED-RV64-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 12(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 12(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 8(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 8(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 12(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 12(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 8(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 8(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a3, 4(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a4, 8(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a0, 12(a0)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a5, 0(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a6, 4(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a7, 8(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    lw a1, 12(a1)
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV32-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV32-V-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV32-V-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_16:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a0, 8(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a1, 8(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a2, a2, a3
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-V-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 16)
  ret i32 %bcmp
}

define i32 @bcmp_size_31(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_31:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 31
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_31:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_31:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_31:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_31:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_31:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a0, 23(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a1, 23(a1)
; CHECK-UNALIGNED-RV64-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_31:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 23(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 23(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_31:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 23(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 23(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_31:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a0, 23(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a1, 23(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-V-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-V-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 31)
  ret i32 %bcmp
}

define i32 @bcmp_size_32(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_32:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 32
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_size_32:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_size_32:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_size_32:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_size_32:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: bcmp_size_32:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a0, 24(a0)
; CHECK-UNALIGNED-RV64-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-NEXT:    ld a1, 24(a1)
; CHECK-UNALIGNED-RV64-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: bcmp_size_32:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 24(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 24(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: bcmp_size_32:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 24(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 24(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: bcmp_size_32:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a3, 8(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a4, 16(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a0, 24(a0)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a5, 0(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a6, 8(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a7, 16(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    ld a1, 24(a1)
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a2, a2, a5
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a3, a3, a6
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a4, a4, a7
; CHECK-UNALIGNED-RV64-V-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-RV64-V-NEXT:    or a2, a2, a3
; CHECK-UNALIGNED-RV64-V-NEXT:    or a0, a4, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    or a0, a2, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    snez a0, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 32)
  ret i32 %bcmp
}

define i32 @bcmp_size_63(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_63:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 63
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: bcmp_size_63:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 63
; CHECK-RV64-NEXT:    call bcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 63)
  ret i32 %bcmp
}

define i32 @bcmp_size_64(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_64:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 64
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: bcmp_size_64:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 64
; CHECK-RV64-NEXT:    call bcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 64)
  ret i32 %bcmp
}

define i32 @bcmp_size_127(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_127:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 127
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: bcmp_size_127:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 127
; CHECK-RV64-NEXT:    call bcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 127)
  ret i32 %bcmp
}

define i32 @bcmp_size_128(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_128:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 128
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: bcmp_size_128:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 128
; CHECK-RV64-NEXT:    call bcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 128)
  ret i32 %bcmp
}

define i32 @bcmp_size_runtime(ptr %s1, ptr %s2, iXLen %len) nounwind optsize {
; CHECK-RV32-LABEL: bcmp_size_runtime:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    call bcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: bcmp_size_runtime:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    call bcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen %len)
  ret i32 %bcmp
}

define i1 @bcmp_eq_zero(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_eq_zero:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_eq_zero:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    seqz a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
  %ret = icmp eq i32 %bcmp, 0
  ret i1 %ret
}

define i1 @bcmp_lt_zero(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_lt_zero:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_lt_zero:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    li a0, 0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
  %ret = icmp slt i32 %bcmp, 0
  ret i1 %ret
}

define i1 @bcmp_gt_zero(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV32-V-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: bcmp_gt_zero:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-V-NEXT:    call bcmp
; CHECK-ALIGNED-RV64-V-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: bcmp_gt_zero:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    snez a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %bcmp = call signext i32 @bcmp(ptr %s1, ptr %s2, iXLen 4)
  %ret = icmp sgt i32 %bcmp, 0
  ret i1 %ret
}

define i32 @memcmp_size_0(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-LABEL: memcmp_size_0:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    li a0, 0
; CHECK-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 0)
  ret i32 %memcmp
}

define i32 @memcmp_size_1(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 1
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_1:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 1
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 1
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 1
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lbu a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lbu a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lbu a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lbu a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lbu a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lbu a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lbu a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lbu a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 1
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_1:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 1
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 1)
  ret i32 %memcmp
}

define i32 @memcmp_size_2(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 2
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_2:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 2
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 2
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 2
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lh a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lh a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    srli a0, a0, 16
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    srli a1, a1, 16
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lh a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lh a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a0, a0, 48
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a1, a1, 48
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lh a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lh a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    srli a0, a0, 16
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    srli a1, a1, 16
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lh a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lh a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a0, a0, 48
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a1, a1, 48
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 2
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_2:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 2
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 2)
  ret i32 %memcmp
}

define i32 @memcmp_size_3(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 3
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_3:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 3
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 3
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 3
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lbu a2, 2(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lhu a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lbu a3, 2(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lhu a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    slli a2, a2, 16
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a0, a0, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    slli a3, a3, 16
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    or a1, a1, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lbu a2, 2(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lhu a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lbu a3, 2(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lhu a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    slli a2, a2, 16
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    slli a3, a3, 16
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a1, a1, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lhu a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lbu a0, 2(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lhu a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lbu a1, 2(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    pack a0, a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    pack a1, a3, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lbu a2, 2(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lhu a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lbu a3, 2(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lhu a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    slli a2, a2, 16
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    slli a3, a3, 16
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    or a1, a1, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 3
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_3:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 3
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 3)
  ret i32 %memcmp
}

define i32 @memcmp_size_4(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_4:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_4:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
  ret i32 %memcmp
}

define i32 @memcmp_size_5(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 5
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_5:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 5
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 5
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 5
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB26_2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lbu a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lbu a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  .LBB26_2: # %res_block
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lbu a2, 4(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lwu a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lbu a3, 4(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lwu a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    slli a2, a2, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    slli a3, a3, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a1, a1, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB26_2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lbu a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lbu a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sub a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  .LBB26_2: # %res_block
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lwu a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lbu a0, 4(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lwu a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lbu a1, 4(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    pack a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    pack a1, a3, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 5
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_5:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 5
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 5)
  ret i32 %memcmp
}

define i32 @memcmp_size_6(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 6
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_6:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 6
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 6
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 6
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB27_3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lh a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lh a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    srli a2, a2, 16
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    srli a3, a3, 16
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB27_3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  .LBB27_3: # %res_block
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lhu a2, 4(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lwu a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lhu a3, 4(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lwu a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    slli a2, a2, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    slli a3, a3, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    or a1, a1, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB27_3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lh a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lh a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    srli a2, a2, 16
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    srli a3, a3, 16
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB27_3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  .LBB27_3: # %res_block
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lwu a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lhu a0, 4(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lwu a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lhu a1, 4(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    pack a0, a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    pack a1, a3, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 6
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_6:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 6
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 6)
  ret i32 %memcmp
}

define i32 @memcmp_size_7(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 7
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_7:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 7
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 7
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 7
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 3(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 3(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  .LBB28_3: # %res_block
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a2, a2, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a3, a3, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a0, 3(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a1, 3(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a2, a2, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a3, a3, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  .LBB28_3: # %res_block
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 3(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 3(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  .LBB28_3: # %res_block
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a2, a2, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a3, a3, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a0, 3(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a1, 3(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a2, a2, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a3, a3, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB28_3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  .LBB28_3: # %res_block
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 7
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_7:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 7
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 7)
  ret i32 %memcmp
}

define i32 @memcmp_size_8(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 8
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_8:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 8
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 8
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 8
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB29_3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB29_3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  .LBB29_3: # %res_block
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB29_3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB29_3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  .LBB29_3: # %res_block
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a2, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sub a0, a0, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 8
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_8:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 8
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 8)
  ret i32 %memcmp
}

define i32 @memcmp_size_15(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 15
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_15:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 15
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 15
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 15
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 8(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 8(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 11(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 11(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  .LBB30_5: # %res_block
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB30_3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 7(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 7(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB30_3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  .LBB30_3: # %res_block
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 8(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 8(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 11(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 11(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB30_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  .LBB30_5: # %res_block
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB30_3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 7(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 7(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB30_3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  .LBB30_3: # %res_block
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 15
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_15:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 15
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 15)
  ret i32 %memcmp
}

define i32 @memcmp_size_16(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 16
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_16:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 16
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 16
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 16
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 4(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 4(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a2, 8(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a3, 8(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 12(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 12(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBB-NEXT:  .LBB31_5: # %res_block
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB31_3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 8(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 8(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB31_3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  .LBB31_3: # %res_block
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 4(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 4(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a2, 8(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a3, 8(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 12(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 12(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    bne a2, a3, .LBB31_5
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:  .LBB31_5: # %res_block
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB31_3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 8(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 8(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB31_3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.2:
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  .LBB31_3: # %res_block
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_16:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 16)
  ret i32 %memcmp
}

define i32 @memcmp_size_31(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: memcmp_size_31:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 31
; CHECK-RV32-NEXT:    call memcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_31:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_31:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_31:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_31:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 31
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_31:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 31
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_31:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 8(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 8(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 16(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 16(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 23(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 23(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  .LBB32_5: # %res_block
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_31:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 8(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 8(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 16(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 16(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 23(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 23(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB32_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  .LBB32_5: # %res_block
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_31:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 31
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 31)
  ret i32 %memcmp
}

define i32 @memcmp_size_32(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: memcmp_size_32:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 32
; CHECK-RV32-NEXT:    call memcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_size_32:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_size_32:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_size_32:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_size_32:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 32
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_size_32:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 32
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_size_32:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 8(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 8(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a2, 16(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a3, 16(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a0, 24(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ld a1, 24(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBB-NEXT:  .LBB33_5: # %res_block
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_size_32:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.1: # %loadbb1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 8(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 8(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.2: # %loadbb2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a2, 16(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a3, 16(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a2
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.3: # %loadbb3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a0, 24(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ld a1, 24(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a2, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a3, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    bne a2, a3, .LBB33_5
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  # %bb.4:
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    li a0, 0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:  .LBB33_5: # %res_block
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a2, a3
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    neg a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ori a0, a0, 1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_size_32:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 32
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 32)
  ret i32 %memcmp
}

define i32 @memcmp_size_63(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: memcmp_size_63:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 63
; CHECK-RV32-NEXT:    call memcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: memcmp_size_63:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 63
; CHECK-RV64-NEXT:    call memcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 63)
  ret i32 %memcmp
}

define i32 @memcmp_size_64(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: memcmp_size_64:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 64
; CHECK-RV32-NEXT:    call memcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: memcmp_size_64:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 64
; CHECK-RV64-NEXT:    call memcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 64)
  ret i32 %memcmp
}

define i32 @memcmp_size_127(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: memcmp_size_127:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 127
; CHECK-RV32-NEXT:    call memcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: memcmp_size_127:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 127
; CHECK-RV64-NEXT:    call memcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 127)
  ret i32 %memcmp
}

define i32 @memcmp_size_128(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-RV32-LABEL: memcmp_size_128:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    li a2, 128
; CHECK-RV32-NEXT:    call memcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: memcmp_size_128:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    li a2, 128
; CHECK-RV64-NEXT:    call memcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 128)
  ret i32 %memcmp
}

define i32 @memcmp_size_runtime(ptr %s1, ptr %s2, iXLen %len) nounwind optsize {
; CHECK-RV32-LABEL: memcmp_size_runtime:
; CHECK-RV32:       # %bb.0: # %entry
; CHECK-RV32-NEXT:    addi sp, sp, -16
; CHECK-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-RV32-NEXT:    call memcmp
; CHECK-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-RV32-NEXT:    addi sp, sp, 16
; CHECK-RV32-NEXT:    ret
;
; CHECK-RV64-LABEL: memcmp_size_runtime:
; CHECK-RV64:       # %bb.0: # %entry
; CHECK-RV64-NEXT:    addi sp, sp, -16
; CHECK-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-RV64-NEXT:    call memcmp
; CHECK-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-RV64-NEXT:    addi sp, sp, 16
; CHECK-RV64-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen %len)
  ret i32 %memcmp
}

define i1 @memcmp_eq_zero(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    lbu a2, 1(a1)
; CHECK-ALIGNED-RV32-NEXT:    lbu a3, 2(a1)
; CHECK-ALIGNED-RV32-NEXT:    lbu a4, 3(a1)
; CHECK-ALIGNED-RV32-NEXT:    lbu a1, 0(a1)
; CHECK-ALIGNED-RV32-NEXT:    slli a2, a2, 8
; CHECK-ALIGNED-RV32-NEXT:    slli a3, a3, 16
; CHECK-ALIGNED-RV32-NEXT:    slli a4, a4, 24
; CHECK-ALIGNED-RV32-NEXT:    or a1, a2, a1
; CHECK-ALIGNED-RV32-NEXT:    lbu a2, 0(a0)
; CHECK-ALIGNED-RV32-NEXT:    lbu a5, 1(a0)
; CHECK-ALIGNED-RV32-NEXT:    or a3, a4, a3
; CHECK-ALIGNED-RV32-NEXT:    lbu a4, 2(a0)
; CHECK-ALIGNED-RV32-NEXT:    lbu a0, 3(a0)
; CHECK-ALIGNED-RV32-NEXT:    slli a5, a5, 8
; CHECK-ALIGNED-RV32-NEXT:    or a2, a5, a2
; CHECK-ALIGNED-RV32-NEXT:    slli a4, a4, 16
; CHECK-ALIGNED-RV32-NEXT:    slli a0, a0, 24
; CHECK-ALIGNED-RV32-NEXT:    or a0, a0, a4
; CHECK-ALIGNED-RV32-NEXT:    or a1, a3, a1
; CHECK-ALIGNED-RV32-NEXT:    or a0, a0, a2
; CHECK-ALIGNED-RV32-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV32-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    lbu a2, 1(a1)
; CHECK-ALIGNED-RV64-NEXT:    lbu a3, 2(a1)
; CHECK-ALIGNED-RV64-NEXT:    lb a4, 3(a1)
; CHECK-ALIGNED-RV64-NEXT:    lbu a1, 0(a1)
; CHECK-ALIGNED-RV64-NEXT:    slli a2, a2, 8
; CHECK-ALIGNED-RV64-NEXT:    slli a3, a3, 16
; CHECK-ALIGNED-RV64-NEXT:    slli a4, a4, 24
; CHECK-ALIGNED-RV64-NEXT:    or a1, a2, a1
; CHECK-ALIGNED-RV64-NEXT:    lbu a2, 0(a0)
; CHECK-ALIGNED-RV64-NEXT:    lbu a5, 1(a0)
; CHECK-ALIGNED-RV64-NEXT:    or a3, a4, a3
; CHECK-ALIGNED-RV64-NEXT:    lbu a4, 2(a0)
; CHECK-ALIGNED-RV64-NEXT:    lb a0, 3(a0)
; CHECK-ALIGNED-RV64-NEXT:    slli a5, a5, 8
; CHECK-ALIGNED-RV64-NEXT:    or a2, a5, a2
; CHECK-ALIGNED-RV64-NEXT:    slli a4, a4, 16
; CHECK-ALIGNED-RV64-NEXT:    slli a0, a0, 24
; CHECK-ALIGNED-RV64-NEXT:    or a0, a0, a4
; CHECK-ALIGNED-RV64-NEXT:    or a1, a3, a1
; CHECK-ALIGNED-RV64-NEXT:    or a0, a0, a2
; CHECK-ALIGNED-RV64-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV64-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a2, 1(a1)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a3, 2(a1)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a4, 3(a1)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a1, 0(a1)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    slli a2, a2, 8
; CHECK-ALIGNED-RV32-ZBB-NEXT:    slli a3, a3, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    slli a4, a4, 24
; CHECK-ALIGNED-RV32-ZBB-NEXT:    or a1, a2, a1
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a2, 0(a0)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a5, 1(a0)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    or a3, a4, a3
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a4, 2(a0)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lbu a0, 3(a0)
; CHECK-ALIGNED-RV32-ZBB-NEXT:    slli a5, a5, 8
; CHECK-ALIGNED-RV32-ZBB-NEXT:    or a2, a5, a2
; CHECK-ALIGNED-RV32-ZBB-NEXT:    slli a4, a4, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    slli a0, a0, 24
; CHECK-ALIGNED-RV32-ZBB-NEXT:    or a0, a0, a4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    or a1, a3, a1
; CHECK-ALIGNED-RV32-ZBB-NEXT:    or a0, a0, a2
; CHECK-ALIGNED-RV32-ZBB-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV32-ZBB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lbu a2, 1(a1)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lbu a3, 2(a1)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lb a4, 3(a1)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lbu a1, 0(a1)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slli a2, a2, 8
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slli a3, a3, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slli a4, a4, 24
; CHECK-ALIGNED-RV64-ZBB-NEXT:    or a1, a2, a1
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lbu a2, 0(a0)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lbu a5, 1(a0)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    or a3, a4, a3
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lbu a4, 2(a0)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    lb a0, 3(a0)
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slli a5, a5, 8
; CHECK-ALIGNED-RV64-ZBB-NEXT:    or a2, a5, a2
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slli a4, a4, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slli a0, a0, 24
; CHECK-ALIGNED-RV64-ZBB-NEXT:    or a0, a0, a4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    or a1, a3, a1
; CHECK-ALIGNED-RV64-ZBB-NEXT:    or a0, a0, a2
; CHECK-ALIGNED-RV64-ZBB-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV64-ZBB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a2, 0(a1)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a3, 1(a1)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a4, 2(a1)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a1, 3(a1)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a5, 1(a0)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a6, 2(a0)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a7, 3(a0)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lbu a0, 0(a0)
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    packh a1, a4, a1
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    packh a2, a2, a3
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    packh a3, a6, a7
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    packh a0, a0, a5
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    pack a1, a2, a1
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    pack a0, a0, a3
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lbu a2, 0(a1)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lbu a3, 1(a1)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lbu a4, 2(a1)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lb a1, 3(a1)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lbu a5, 0(a0)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lbu a6, 1(a0)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    packh a2, a2, a3
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lbu a3, 2(a0)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    lb a0, 3(a0)
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    packh a5, a5, a6
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    slli a4, a4, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    slli a1, a1, 24
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    or a1, a1, a4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    slli a3, a3, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    slli a0, a0, 24
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    or a0, a0, a3
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    or a1, a1, a2
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    or a0, a0, a5
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a2, 1(a1)
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a3, 2(a1)
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a4, 3(a1)
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a1, 0(a1)
; CHECK-ALIGNED-RV32-V-NEXT:    slli a2, a2, 8
; CHECK-ALIGNED-RV32-V-NEXT:    slli a3, a3, 16
; CHECK-ALIGNED-RV32-V-NEXT:    slli a4, a4, 24
; CHECK-ALIGNED-RV32-V-NEXT:    or a1, a2, a1
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a2, 0(a0)
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a5, 1(a0)
; CHECK-ALIGNED-RV32-V-NEXT:    or a3, a4, a3
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a4, 2(a0)
; CHECK-ALIGNED-RV32-V-NEXT:    lbu a0, 3(a0)
; CHECK-ALIGNED-RV32-V-NEXT:    slli a5, a5, 8
; CHECK-ALIGNED-RV32-V-NEXT:    or a2, a5, a2
; CHECK-ALIGNED-RV32-V-NEXT:    slli a4, a4, 16
; CHECK-ALIGNED-RV32-V-NEXT:    slli a0, a0, 24
; CHECK-ALIGNED-RV32-V-NEXT:    or a0, a0, a4
; CHECK-ALIGNED-RV32-V-NEXT:    or a1, a3, a1
; CHECK-ALIGNED-RV32-V-NEXT:    or a0, a0, a2
; CHECK-ALIGNED-RV32-V-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV32-V-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_eq_zero:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    lbu a2, 1(a1)
; CHECK-ALIGNED-RV64-V-NEXT:    lbu a3, 2(a1)
; CHECK-ALIGNED-RV64-V-NEXT:    lb a4, 3(a1)
; CHECK-ALIGNED-RV64-V-NEXT:    lbu a1, 0(a1)
; CHECK-ALIGNED-RV64-V-NEXT:    slli a2, a2, 8
; CHECK-ALIGNED-RV64-V-NEXT:    slli a3, a3, 16
; CHECK-ALIGNED-RV64-V-NEXT:    slli a4, a4, 24
; CHECK-ALIGNED-RV64-V-NEXT:    or a1, a2, a1
; CHECK-ALIGNED-RV64-V-NEXT:    lbu a2, 0(a0)
; CHECK-ALIGNED-RV64-V-NEXT:    lbu a5, 1(a0)
; CHECK-ALIGNED-RV64-V-NEXT:    or a3, a4, a3
; CHECK-ALIGNED-RV64-V-NEXT:    lbu a4, 2(a0)
; CHECK-ALIGNED-RV64-V-NEXT:    lb a0, 3(a0)
; CHECK-ALIGNED-RV64-V-NEXT:    slli a5, a5, 8
; CHECK-ALIGNED-RV64-V-NEXT:    or a2, a5, a2
; CHECK-ALIGNED-RV64-V-NEXT:    slli a4, a4, 16
; CHECK-ALIGNED-RV64-V-NEXT:    slli a0, a0, 24
; CHECK-ALIGNED-RV64-V-NEXT:    or a0, a0, a4
; CHECK-ALIGNED-RV64-V-NEXT:    or a1, a3, a1
; CHECK-ALIGNED-RV64-V-NEXT:    or a0, a0, a2
; CHECK-ALIGNED-RV64-V-NEXT:    xor a0, a0, a1
; CHECK-ALIGNED-RV64-V-NEXT:    seqz a0, a0
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-LABEL: memcmp_eq_zero:
; CHECK-UNALIGNED:       # %bb.0: # %entry
; CHECK-UNALIGNED-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-NEXT:    xor a0, a0, a1
; CHECK-UNALIGNED-NEXT:    seqz a0, a0
; CHECK-UNALIGNED-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
  %ret = icmp eq i32 %memcmp, 0
  ret i1 %ret
}

define i1 @memcmp_lt_zero(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    srli a0, a0, 31
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_lt_zero:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    slti a0, a0, 0
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    srli a0, a0, 31
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    slti a0, a0, 0
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a0, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a0, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    srli a0, a0, 31
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_lt_zero:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    slti a0, a0, 0
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
  %ret = icmp slt i32 %memcmp, 0
  ret i1 %ret
}

define i1 @memcmp_gt_zero(ptr %s1, ptr %s2) nounwind optsize {
; CHECK-ALIGNED-RV32-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV32:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-NEXT:    ret
;
; CHECK-ALIGNED-RV64-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV64:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBB-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-ZBB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBB-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-ZBKB-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV64-ZBKB-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-ALIGNED-RV32-V-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-ALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV32-V-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-ALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV32-V-NEXT:    ret
;
; CHECK-ALIGNED-RV64-V-LABEL: memcmp_gt_zero:
; CHECK-ALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-ALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-ALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-ALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-ALIGNED-RV64-V-NEXT:    sgtz a0, a0
; CHECK-ALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-ALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-ALIGNED-RV64-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV32:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV32-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-NEXT:    sgtz a0, a0
; CHECK-UNALIGNED-RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV64:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV64-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-NEXT:    sgtz a0, a0
; CHECK-UNALIGNED-RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBB-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV32-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV32-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBB-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV64-ZBB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-ZBKB-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV32-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV32-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-ZBKB-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV64-ZBKB:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a0, 0(a0)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    lw a1, 0(a1)
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a0, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    rev8 a1, a1
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a0, a0, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    srli a1, a1, 32
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    sltu a0, a1, a0
; CHECK-UNALIGNED-RV64-ZBKB-NEXT:    ret
;
; CHECK-UNALIGNED-RV32-V-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV32-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV32-V-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; CHECK-UNALIGNED-RV32-V-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV32-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV32-V-NEXT:    sgtz a0, a0
; CHECK-UNALIGNED-RV32-V-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; CHECK-UNALIGNED-RV32-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV32-V-NEXT:    ret
;
; CHECK-UNALIGNED-RV64-V-LABEL: memcmp_gt_zero:
; CHECK-UNALIGNED-RV64-V:       # %bb.0: # %entry
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, -16
; CHECK-UNALIGNED-RV64-V-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; CHECK-UNALIGNED-RV64-V-NEXT:    li a2, 4
; CHECK-UNALIGNED-RV64-V-NEXT:    call memcmp
; CHECK-UNALIGNED-RV64-V-NEXT:    sgtz a0, a0
; CHECK-UNALIGNED-RV64-V-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; CHECK-UNALIGNED-RV64-V-NEXT:    addi sp, sp, 16
; CHECK-UNALIGNED-RV64-V-NEXT:    ret
entry:
  %memcmp = call signext i32 @memcmp(ptr %s1, ptr %s2, iXLen 4)
  %ret = icmp sgt i32 %memcmp, 0
  ret i1 %ret
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK-ALIGNED: {{.*}}