xref: /llvm-project/llvm/test/CodeGen/LoongArch/imm.ll (revision eaf87d32754beb5bec10bab517bf56e25575b48e)

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch64 -mattr=+d < %s | FileCheck %s

define i64 @imm0() {
; CHECK-LABEL: imm0:
; CHECK:       # %bb.0:
; CHECK-NEXT:    move $a0, $zero
; CHECK-NEXT:    ret
  ret i64 0
}

define i64 @imm7ff0000000000000() {
; CHECK-LABEL: imm7ff0000000000000:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu52i.d $a0, $zero, 2047
; CHECK-NEXT:    ret
  ret i64 9218868437227405312
}

define i64 @imm0000000000000fff() {
; CHECK-LABEL: imm0000000000000fff:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ori $a0, $zero, 4095
; CHECK-NEXT:    ret
  ret i64 4095
}

define i64 @imm0007ffff00000800() {
; CHECK-LABEL: imm0007ffff00000800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ori $a0, $zero, 2048
; CHECK-NEXT:    lu32i.d $a0, 524287
; CHECK-NEXT:    ret
  ret i64 2251795518720000
}

define i64 @immfff0000000000fff() {
; CHECK-LABEL: immfff0000000000fff:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ori $a0, $zero, 4095
; CHECK-NEXT:    lu52i.d $a0, $a0, -1
; CHECK-NEXT:    ret
  ret i64 -4503599627366401
}

define i64 @imm0008000000000fff() {
; CHECK-LABEL: imm0008000000000fff:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ori $a0, $zero, 4095
; CHECK-NEXT:    bstrins.d $a0, $a0, 51, 51
; CHECK-NEXT:    ret
  ret i64 2251799813689343
}

define i64 @immfffffffffffff800() {
; CHECK-LABEL: immfffffffffffff800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi.w $a0, $zero, -2048
; CHECK-NEXT:    ret
  ret i64 -2048
}

define i64 @imm00000000fffff800() {
; CHECK-LABEL: imm00000000fffff800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi.w $a0, $zero, -2048
; CHECK-NEXT:    lu32i.d $a0, 0
; CHECK-NEXT:    ret
  ret i64 4294965248
}

define i64 @imm000ffffffffff800() {
; CHECK-LABEL: imm000ffffffffff800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi.w $a0, $zero, -2048
; CHECK-NEXT:    lu52i.d $a0, $a0, 0
; CHECK-NEXT:    ret
  ret i64 4503599627368448
}

define i64 @imm00080000fffff800() {
; CHECK-LABEL: imm00080000fffff800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi.w $a0, $zero, -2048
; CHECK-NEXT:    lu32i.d $a0, -524288
; CHECK-NEXT:    lu52i.d $a0, $a0, 0
; CHECK-NEXT:    ret
  ret i64 2251804108650496
}

define i64 @imm000000007ffff000() {
; CHECK-LABEL: imm000000007ffff000:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, 524287
; CHECK-NEXT:    ret
  ret i64 2147479552
}

define i64 @imm0000000080000000() {
; CHECK-LABEL: imm0000000080000000:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, -524288
; CHECK-NEXT:    lu32i.d $a0, 0
; CHECK-NEXT:    ret
  ret i64 2147483648
}

define i64 @imm000ffffffffff000() {
; CHECK-LABEL: imm000ffffffffff000:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, -1
; CHECK-NEXT:    lu52i.d $a0, $a0, 0
; CHECK-NEXT:    ret
  ret i64 4503599627366400
}

define i64 @imm7ff0000080000000() {
; CHECK-LABEL: imm7ff0000080000000:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, -524288
; CHECK-NEXT:    lu32i.d $a0, 0
; CHECK-NEXT:    lu52i.d $a0, $a0, 2047
; CHECK-NEXT:    ret
  ret i64 9218868439374888960
}

define i64 @immffffffff80000800() {
; CHECK-LABEL: immffffffff80000800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, -524288
; CHECK-NEXT:    ori $a0, $a0, 2048
; CHECK-NEXT:    ret
  ret i64 -2147481600
}

define i64 @immffffffff7ffff800() {
; CHECK-LABEL: immffffffff7ffff800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, 524287
; CHECK-NEXT:    ori $a0, $a0, 2048
; CHECK-NEXT:    lu32i.d $a0, -1
; CHECK-NEXT:    ret
  ret i64 -2147485696
}

define i64 @imm7fffffff800007ff() {
; CHECK-LABEL: imm7fffffff800007ff:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, -524288
; CHECK-NEXT:    ori $a0, $a0, 2047
; CHECK-NEXT:    lu52i.d $a0, $a0, 2047
; CHECK-NEXT:    ret
  ret i64 9223372034707294207
}

define i64 @imm0008000080000800() {
; CHECK-LABEL: imm0008000080000800:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, -524288
; CHECK-NEXT:    ori $a0, $a0, 2048
; CHECK-NEXT:    lu32i.d $a0, -524288
; CHECK-NEXT:    lu52i.d $a0, $a0, 0
; CHECK-NEXT:    ret
  ret i64 2251801961170944
}

define i64 @imm14000000a() {
; CHECK-LABEL: imm14000000a:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ori $a0, $zero, 10
; CHECK-NEXT:    bstrins.d $a0, $a0, 32, 29
; CHECK-NEXT:    ret
  ret i64 5368709130
}

define i64 @imm0fff000000000fff() {
; CHECK-LABEL: imm0fff000000000fff:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ori $a0, $zero, 4095
; CHECK-NEXT:    bstrins.d $a0, $a0, 59, 48
; CHECK-NEXT:    ret
  ret i64 1152640029630140415
}

define i64 @immffecffffffffffec() {
; CHECK-LABEL: immffecffffffffffec:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi.w $a0, $zero, -20
; CHECK-NEXT:    bstrins.d $a0, $a0, 52, 48
; CHECK-NEXT:    ret
  ret i64 -5348024557502484
}

define i64 @imm1c000000700000() {
; CHECK-LABEL: imm1c000000700000:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, 1792
; CHECK-NEXT:    bstrins.d $a0, $a0, 52, 30
; CHECK-NEXT:    ret
  ret i64 7881299355238400
}

define i64 @immf0f0f0f0f0f0f0f0() {
; CHECK-LABEL: immf0f0f0f0f0f0f0f0:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lu12i.w $a0, -61681
; CHECK-NEXT:    ori $a0, $a0, 240
; CHECK-NEXT:    bstrins.d $a0, $a0, 59, 32
; CHECK-NEXT:    ret
  ret i64 -1085102592571150096
}

define i64 @imm110000014000000a() {
; CHECK-LABEL: imm110000014000000a:
; CHECK:       # %bb.0:
; CHECK-NEXT:    ori $a0, $zero, 10
; CHECK-NEXT:    lu52i.d $a0, $a0, 272
; CHECK-NEXT:    bstrins.d $a0, $a0, 32, 29
; CHECK-NEXT:    ret
  ret i64 1224979104013484042
}