test/CodeGen/AMDGPU/GlobalISel/legalize-fpowi.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer -o - %s | FileCheck -check-prefix=GFX6 %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer -o - %s | FileCheck -check-prefix=GFX9 %s

---
name: test_fpowi_s16_s32_flags
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: test_fpowi_s16_s32_flags
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX6: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
    ; GFX6: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[COPY1]](s32)
    ; GFX6: [[FLOG2_:%[0-9]+]]:_(s32) = nnan G_FLOG2 [[FPEXT]]
    ; GFX6: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[FLOG2_]](s32), [[SITOFP]](s32)
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = nnan G_FEXP2 [[INT]]
    ; GFX6: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FEXP2_]](s32)
    ; GFX6: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
    ; GFX6: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: test_fpowi_s16_s32_flags
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9: [[SITOFP:%[0-9]+]]:_(s16) = G_SITOFP [[COPY1]](s32)
    ; GFX9: [[FLOG2_:%[0-9]+]]:_(s16) = nnan G_FLOG2 [[TRUNC]]
    ; GFX9: [[FPEXT:%[0-9]+]]:_(s32) = nnan G_FPEXT [[FLOG2_]](s16)
    ; GFX9: [[FPEXT1:%[0-9]+]]:_(s32) = nnan G_FPEXT [[SITOFP]](s16)
    ; GFX9: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[FPEXT]](s32), [[FPEXT1]](s32)
    ; GFX9: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[INT]](s32)
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s16) = nnan G_FEXP2 [[FPTRUNC]]
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s16) = G_TRUNC %0
    %3:_(s16) = nnan G_FPOWI %2, %1
    %4:_(s32) = G_ANYEXT %3
    $vgpr0 = COPY %4
...

---
name: test_fpowi_s32_s32_flags
body: |
  bb.0:
    liveins: $vgpr0, $vgpr1

    ; GFX6-LABEL: name: test_fpowi_s32_s32_flags
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[COPY1]](s32)
    ; GFX6: [[FLOG2_:%[0-9]+]]:_(s32) = nnan G_FLOG2 [[COPY]]
    ; GFX6: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[FLOG2_]](s32), [[SITOFP]](s32)
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = nnan G_FEXP2 [[INT]]
    ; GFX6: $vgpr0 = COPY [[FEXP2_]](s32)
    ; GFX9-LABEL: name: test_fpowi_s32_s32_flags
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[COPY1]](s32)
    ; GFX9: [[FLOG2_:%[0-9]+]]:_(s32) = nnan G_FLOG2 [[COPY]]
    ; GFX9: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[FLOG2_]](s32), [[SITOFP]](s32)
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s32) = nnan G_FEXP2 [[INT]]
    ; GFX9: $vgpr0 = COPY [[FEXP2_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = nnan G_FPOWI %0, %1
    $vgpr0 = COPY %2
...