xref: /llvm-project/llvm/test/CodeGen/RISCV/emutls.ll (revision eabaee0c59110d0e11b33a69db54ccda526b35fd)

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -emulated-tls -relocation-model=pic < %s \
; RUN:     | FileCheck -check-prefix=RV32 %s
; RUN: llc -mtriple=riscv64 -emulated-tls -relocation-model=pic < %s \
; RUN:     | FileCheck -check-prefix=RV64 %s

@external_x = external thread_local global i32, align 8
@y = thread_local global i8 7, align 2
@internal_z = internal thread_local global i64 9, align 16

define ptr @get_external_x() nounwind {
; RV32-LABEL: get_external_x:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:  .Lpcrel_hi0:
; RV32-NEXT:    auipc a0, %got_pcrel_hi(__emutls_v.external_x)
; RV32-NEXT:    lw a0, %pcrel_lo(.Lpcrel_hi0)(a0)
; RV32-NEXT:    call __emutls_get_address
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: get_external_x:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:  .Lpcrel_hi0:
; RV64-NEXT:    auipc a0, %got_pcrel_hi(__emutls_v.external_x)
; RV64-NEXT:    ld a0, %pcrel_lo(.Lpcrel_hi0)(a0)
; RV64-NEXT:    call __emutls_get_address
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ret
entry:
  ret ptr @external_x
}

define ptr @get_y() nounwind {
; RV32-LABEL: get_y:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:  .Lpcrel_hi1:
; RV32-NEXT:    auipc a0, %got_pcrel_hi(__emutls_v.y)
; RV32-NEXT:    lw a0, %pcrel_lo(.Lpcrel_hi1)(a0)
; RV32-NEXT:    call __emutls_get_address
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: get_y:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:  .Lpcrel_hi1:
; RV64-NEXT:    auipc a0, %got_pcrel_hi(__emutls_v.y)
; RV64-NEXT:    ld a0, %pcrel_lo(.Lpcrel_hi1)(a0)
; RV64-NEXT:    call __emutls_get_address
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ret
entry:
  ret ptr @y
}

define ptr @get_internal_z() nounwind {
; RV32-LABEL: get_internal_z:
; RV32:       # %bb.0: # %entry
; RV32-NEXT:    addi sp, sp, -16
; RV32-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
; RV32-NEXT:  .Lpcrel_hi2:
; RV32-NEXT:    auipc a0, %pcrel_hi(__emutls_v.internal_z)
; RV32-NEXT:    addi a0, a0, %pcrel_lo(.Lpcrel_hi2)
; RV32-NEXT:    call __emutls_get_address
; RV32-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
; RV32-NEXT:    addi sp, sp, 16
; RV32-NEXT:    ret
;
; RV64-LABEL: get_internal_z:
; RV64:       # %bb.0: # %entry
; RV64-NEXT:    addi sp, sp, -16
; RV64-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
; RV64-NEXT:  .Lpcrel_hi2:
; RV64-NEXT:    auipc a0, %pcrel_hi(__emutls_v.internal_z)
; RV64-NEXT:    addi a0, a0, %pcrel_lo(.Lpcrel_hi2)
; RV64-NEXT:    call __emutls_get_address
; RV64-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
; RV64-NEXT:    addi sp, sp, 16
; RV64-NEXT:    ret
entry:
  ret ptr @internal_z
}

; UTC_ARGS: --disable

; RV32:        .data
; RV32:        .globl __emutls_v.y
; RV32:        .p2align 2
; RV32-LABEL:  __emutls_v.y:
; RV32-NEXT:     .word 1
; RV32-NEXT:     .word 2
; RV32-NEXT:     .word 0
; RV32-NEXT:     .word __emutls_t.y
; RV32:        .section .rodata,
; RV32-LABEL:  __emutls_t.y:
; RV32-NEXT:     .byte 7
; RV32:        .data
; RV32:        .p2align 2
; RV32-LABEL:  __emutls_v.internal_z:
; RV32-NEXT:     .word 8
; RV32-NEXT:     .word 16
; RV32-NEXT:     .word 0
; RV32-NEXT:     .word __emutls_t.internal_z
; RV32:        .section .rodata,
; RV32-LABEL:  __emutls_t.internal_z:
; RV32-NEXT:     .quad 9

; RV64:        .data
; RV64:        .globl __emutls_v.y
; RV64:        .p2align 3
; RV64-LABEL:  __emutls_v.y:
; RV64-NEXT:     .quad 1
; RV64-NEXT:     .quad 2
; RV64-NEXT:     .quad 0
; RV64-NEXT:     .quad __emutls_t.y
; RV64:        .section .rodata,
; RV64-LABEL:  __emutls_t.y:
; RV64-NEXT:     .byte 7
; RV64:        .data
; RV64:        .p2align 3
; RV64-LABEL:  __emutls_v.internal_z:
; RV64-NEXT:     .quad 8
; RV64-NEXT:     .quad 16
; RV64-NEXT:     .quad 0
; RV64-NEXT:     .quad __emutls_t.internal_z
; RV64:        .section .rodata,
; RV64-LABEL:  __emutls_t.internal_z:
; RV64-NEXT:     .quad 9