xref: /llvm-project/llvm/test/CodeGen/AMDGPU/fold-operands-scalar-fmac.mir (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=gfx1150 -verify-machineinstrs -run-pass=si-fold-operands  %s -o - | FileCheck %s

---
name:            fmac_fold_inlinable_src0_to_fmamk
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; CHECK-LABEL: name: fmac_fold_inlinable_src0_to_fmamk
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAMK_F32 [[COPY]], 1056964608, [[COPY1]], implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %1:sreg_32 = COPY $sgpr1
    %inlinable:sreg_32 = S_MOV_B32 1056964608
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %inlinable, %0, %1, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_inlinable_src1_to_fmamk
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; CHECK-LABEL: name: fmac_fold_inlinable_src1_to_fmamk
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAMK_F32 [[COPY]], 1056964608, [[COPY1]], implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %1:sreg_32 = COPY $sgpr1
    %inlinable:sreg_32 = S_MOV_B32 1056964608
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %inlinable, %1, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_inlinable_src2_to_fmaak
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; CHECK-LABEL: name: fmac_fold_inlinable_src2_to_fmaak
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAAK_F32 [[COPY]], [[COPY1]], 1056964608, implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %1:sreg_32 = COPY $sgpr1
    %inlinable:sreg_32 = S_MOV_B32 1056964608
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %1, %inlinable, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_noninlinable_src0_to_fmamk
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; CHECK-LABEL: name: fmac_fold_noninlinable_src0_to_fmamk
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAMK_F32 [[COPY]], 1234567890, [[COPY1]], implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %1:sreg_32 = COPY $sgpr1
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %noninlinable, %0, %1, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_noninlinable_src1_to_fmamk
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; CHECK-LABEL: name: fmac_fold_noninlinable_src1_to_fmamk
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAMK_F32 [[COPY]], 1234567890, [[COPY1]], implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %1:sreg_32 = COPY $sgpr1
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %noninlinable, %1, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_noninlinable_src2_to_fmaak
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0, $sgpr1

    ; CHECK-LABEL: name: fmac_fold_noninlinable_src2_to_fmaak
    ; CHECK: liveins: $sgpr0, $sgpr1
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAAK_F32 [[COPY]], [[COPY1]], 1234567890, implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %1:sreg_32 = COPY $sgpr1
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %1, %noninlinable, implicit $mode
    $sgpr0 = COPY %fma
...

---
name:            fmac_fold_inlinable_src2_to_fmaak_noninlinable_src0_to_fmamk
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: fmac_fold_inlinable_src2_to_fmaak_noninlinable_src0_to_fmamk
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAMK_F32 [[COPY]], 1234567890, 1056964608, implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %inlinable:sreg_32 = S_MOV_B32 1056964608
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %noninlinable, %0, %inlinable, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_inlinable_src2_to_fmaak_noninlinable_src1_to_fmamk
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: fmac_fold_inlinable_src2_to_fmaak_noninlinable_src1_to_fmamk
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAMK_F32 [[COPY]], 1234567890, 1056964608, implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %inlinable:sreg_32 = S_MOV_B32 1056964608
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %noninlinable, %inlinable, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_noninlinable_src2_to_fmaak_inlinable_src1
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: fmac_fold_noninlinable_src2_to_fmaak_inlinable_src1
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAAK_F32 [[COPY]], 1056964608, 1234567890, implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %inlinable:sreg_32 = S_MOV_B32 1056964608
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %inlinable, %noninlinable, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_noninlinable_src2_to_fmaak_dont_fold_other_noninlinable
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: fmac_fold_noninlinable_src2_to_fmaak_dont_fold_other_noninlinable
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: %noninlinable2:sreg_32 = S_MOV_B32 1234567891
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAAK_F32 [[COPY]], %noninlinable2, 1234567890, implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %noninlinable2:sreg_32 = S_MOV_B32 1234567891
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %noninlinable2, %noninlinable, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_inlinable_src1_to_fmamk_noninlinable_src2_to_fmaak
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: fmac_fold_inlinable_src1_to_fmamk_noninlinable_src2_to_fmaak
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAAK_F32 [[COPY]], 1056964608, 1234567890, implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %inlinable:sreg_32 = S_MOV_B32 1056964608
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %0, %inlinable, %noninlinable, implicit $mode
    $sgpr0 = COPY %fma
...
---
name:            fmac_fold_same_noninlinable_src0_and_src1_to_fmamk
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $sgpr0

    ; CHECK-LABEL: name: fmac_fold_same_noninlinable_src0_and_src1_to_fmamk
    ; CHECK: liveins: $sgpr0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
    ; CHECK-NEXT: %fma:sreg_32 = nofpexcept S_FMAMK_F32 1234567890, 1234567890, [[COPY]], implicit $mode
    ; CHECK-NEXT: $sgpr0 = COPY %fma
    %0:sreg_32 = COPY $sgpr0
    %noninlinable:sreg_32 = S_MOV_B32 1234567890
    %fma:sreg_32 = nofpexcept S_FMAC_F32 %noninlinable, %noninlinable, %0, implicit $mode
    $sgpr0 = COPY %fma
...