llvm/llvm/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
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 -run-pass=legalizer -o - %s | FileCheck -check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -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: liveins: $vgpr0, $vgpr1
    ; GFX6-NEXT: {{  $}}
    ; GFX6-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX6-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
    ; GFX6-NEXT: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[COPY1]](s32)
    ; GFX6-NEXT: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.log), [[FPEXT]](s32)
    ; GFX6-NEXT: [[INT1:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[INT]](s32), [[SITOFP]](s32)
    ; GFX6-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
    ; GFX6-NEXT: [[FCMP:%[0-9]+]]:_(s1) = nnan G_FCMP floatpred(olt), [[INT1]](s32), [[C]]
    ; GFX6-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
    ; GFX6-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
    ; GFX6-NEXT: [[SELECT:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
    ; GFX6-NEXT: [[FADD:%[0-9]+]]:_(s32) = nnan G_FADD [[INT1]], [[SELECT]]
    ; GFX6-NEXT: [[INT2:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
    ; GFX6-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
    ; GFX6-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
    ; GFX6-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
    ; GFX6-NEXT: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[INT2]], [[SELECT1]]
    ; GFX6-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FMUL]](s32)
    ; GFX6-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
    ; GFX6-NEXT: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: test_fpowi_s16_s32_flags
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9-NEXT: [[SITOFP:%[0-9]+]]:_(s16) = G_SITOFP [[COPY1]](s32)
    ; GFX9-NEXT: [[FLOG2_:%[0-9]+]]:_(s16) = nnan G_FLOG2 [[TRUNC]]
    ; GFX9-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = nnan G_FPEXT [[FLOG2_]](s16)
    ; GFX9-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = nnan G_FPEXT [[SITOFP]](s16)
    ; GFX9-NEXT: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[FPEXT]](s32), [[FPEXT1]](s32)
    ; GFX9-NEXT: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[INT]](s32)
    ; GFX9-NEXT: [[FEXP2_:%[0-9]+]]:_(s16) = nnan G_FEXP2 [[FPTRUNC]]
    ; GFX9-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_]](s16)
    ; GFX9-NEXT: $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: liveins: $vgpr0, $vgpr1
    ; GFX6-NEXT: {{  $}}
    ; GFX6-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX6-NEXT: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[COPY1]](s32)
    ; GFX6-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3810000000000000
    ; GFX6-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[COPY]](s32), [[C]]
    ; GFX6-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x41F0000000000000
    ; GFX6-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
    ; GFX6-NEXT: [[SELECT:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
    ; GFX6-NEXT: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[COPY]], [[SELECT]]
    ; GFX6-NEXT: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.log), [[FMUL]](s32)
    ; GFX6-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 3.200000e+01
    ; GFX6-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
    ; GFX6-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
    ; GFX6-NEXT: [[FSUB:%[0-9]+]]:_(s32) = nnan G_FSUB [[INT]], [[SELECT1]]
    ; GFX6-NEXT: [[INT1:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[FSUB]](s32), [[SITOFP]](s32)
    ; GFX6-NEXT: [[C5:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
    ; GFX6-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = nnan G_FCMP floatpred(olt), [[INT1]](s32), [[C5]]
    ; GFX6-NEXT: [[C6:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
    ; GFX6-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP1]](s1), [[C6]], [[C4]]
    ; GFX6-NEXT: [[FADD:%[0-9]+]]:_(s32) = nnan G_FADD [[INT1]], [[SELECT2]]
    ; GFX6-NEXT: [[INT2:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
    ; GFX6-NEXT: [[C7:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
    ; GFX6-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP1]](s1), [[C7]], [[C2]]
    ; GFX6-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = nnan G_FMUL [[INT2]], [[SELECT3]]
    ; GFX6-NEXT: $vgpr0 = COPY [[FMUL1]](s32)
    ; GFX9-LABEL: name: test_fpowi_s32_s32_flags
    ; GFX9: liveins: $vgpr0, $vgpr1
    ; GFX9-NEXT: {{  $}}
    ; GFX9-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GFX9-NEXT: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[COPY1]](s32)
    ; GFX9-NEXT: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3810000000000000
    ; GFX9-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(olt), [[COPY]](s32), [[C]]
    ; GFX9-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x41F0000000000000
    ; GFX9-NEXT: [[C2:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
    ; GFX9-NEXT: [[SELECT:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP]](s1), [[C1]], [[C2]]
    ; GFX9-NEXT: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[COPY]], [[SELECT]]
    ; GFX9-NEXT: [[INT:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.log), [[FMUL]](s32)
    ; GFX9-NEXT: [[C3:%[0-9]+]]:_(s32) = G_FCONSTANT float 3.200000e+01
    ; GFX9-NEXT: [[C4:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
    ; GFX9-NEXT: [[SELECT1:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP]](s1), [[C3]], [[C4]]
    ; GFX9-NEXT: [[FSUB:%[0-9]+]]:_(s32) = nnan G_FSUB [[INT]], [[SELECT1]]
    ; GFX9-NEXT: [[INT1:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.fmul.legacy), [[FSUB]](s32), [[SITOFP]](s32)
    ; GFX9-NEXT: [[C5:%[0-9]+]]:_(s32) = G_FCONSTANT float -1.260000e+02
    ; GFX9-NEXT: [[FCMP1:%[0-9]+]]:_(s1) = nnan G_FCMP floatpred(olt), [[INT1]](s32), [[C5]]
    ; GFX9-NEXT: [[C6:%[0-9]+]]:_(s32) = G_FCONSTANT float 6.400000e+01
    ; GFX9-NEXT: [[SELECT2:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP1]](s1), [[C6]], [[C4]]
    ; GFX9-NEXT: [[FADD:%[0-9]+]]:_(s32) = nnan G_FADD [[INT1]], [[SELECT2]]
    ; GFX9-NEXT: [[INT2:%[0-9]+]]:_(s32) = nnan G_INTRINSIC intrinsic(@llvm.amdgcn.exp2), [[FADD]](s32)
    ; GFX9-NEXT: [[C7:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3BF0000000000000
    ; GFX9-NEXT: [[SELECT3:%[0-9]+]]:_(s32) = nnan G_SELECT [[FCMP1]](s1), [[C7]], [[C2]]
    ; GFX9-NEXT: [[FMUL1:%[0-9]+]]:_(s32) = nnan G_FMUL [[INT2]], [[SELECT3]]
    ; GFX9-NEXT: $vgpr0 = COPY [[FMUL1]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = nnan G_FPOWI %0, %1
    $vgpr0 = COPY %2
...