legalize-fexp.mir 11.7 KB
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX6 %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX8 %s
# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=legalizer %s -o - | FileCheck  -check-prefix=GFX9 %s

---
name: test_fexp_s32
body: |
  bb.0:
    liveins: $vgpr0

    ; GFX6-LABEL: name: test_fexp_s32
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX6: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[COPY]], [[C]]
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX6: $vgpr0 = COPY [[FEXP2_]](s32)
    ; GFX8-LABEL: name: test_fexp_s32
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX8: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[COPY]], [[C]]
    ; GFX8: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX8: $vgpr0 = COPY [[FEXP2_]](s32)
    ; GFX9-LABEL: name: test_fexp_s32
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX9: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[COPY]], [[C]]
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX9: $vgpr0 = COPY [[FEXP2_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_FEXP %0
    $vgpr0 = COPY %1
...

---
name: test_fexp_s32_nnan
body: |
  bb.0:
    liveins: $vgpr0

    ; GFX6-LABEL: name: test_fexp_s32_nnan
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX6: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[COPY]], [[C]]
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = nnan G_FEXP2 [[FMUL]]
    ; GFX6: $vgpr0 = COPY [[FEXP2_]](s32)
    ; GFX8-LABEL: name: test_fexp_s32_nnan
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX8: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[COPY]], [[C]]
    ; GFX8: [[FEXP2_:%[0-9]+]]:_(s32) = nnan G_FEXP2 [[FMUL]]
    ; GFX8: $vgpr0 = COPY [[FEXP2_]](s32)
    ; GFX9-LABEL: name: test_fexp_s32_nnan
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX9: [[FMUL:%[0-9]+]]:_(s32) = nnan G_FMUL [[COPY]], [[C]]
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s32) = nnan G_FEXP2 [[FMUL]]
    ; GFX9: $vgpr0 = COPY [[FEXP2_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = nnan G_FEXP %0
    $vgpr0 = COPY %1
...

---
name: test_fexp_v2s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; GFX6-LABEL: name: test_fexp_v2s32
    ; GFX6: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX6: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX6: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[C]]
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX6: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[C]]
    ; GFX6: [[FEXP2_1:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL1]]
    ; GFX6: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FEXP2_]](s32), [[FEXP2_1]](s32)
    ; GFX6: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX8-LABEL: name: test_fexp_v2s32
    ; GFX8: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX8: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX8: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[C]]
    ; GFX8: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX8: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[C]]
    ; GFX8: [[FEXP2_1:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL1]]
    ; GFX8: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FEXP2_]](s32), [[FEXP2_1]](s32)
    ; GFX8: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    ; GFX9-LABEL: name: test_fexp_v2s32
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX9: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[C]]
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX9: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[C]]
    ; GFX9: [[FEXP2_1:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL1]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[FEXP2_]](s32), [[FEXP2_1]](s32)
    ; GFX9: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
    %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
    %1:_(<2 x s32>) = G_FEXP %0
    $vgpr0_vgpr1 = COPY %1
...

---
name: test_fexp_v3s32
body: |
  bb.0:
    liveins: $vgpr0_vgpr1_vgpr2

    ; GFX6-LABEL: name: test_fexp_v3s32
    ; GFX6: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; GFX6: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX6: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[C]]
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX6: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[C]]
    ; GFX6: [[FEXP2_1:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL1]]
    ; GFX6: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[UV2]], [[C]]
    ; GFX6: [[FEXP2_2:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL2]]
    ; GFX6: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FEXP2_]](s32), [[FEXP2_1]](s32), [[FEXP2_2]](s32)
    ; GFX6: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    ; GFX8-LABEL: name: test_fexp_v3s32
    ; GFX8: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; GFX8: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
    ; GFX8: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX8: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[C]]
    ; GFX8: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX8: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[C]]
    ; GFX8: [[FEXP2_1:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL1]]
    ; GFX8: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[UV2]], [[C]]
    ; GFX8: [[FEXP2_2:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL2]]
    ; GFX8: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FEXP2_]](s32), [[FEXP2_1]](s32), [[FEXP2_2]](s32)
    ; GFX8: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    ; GFX9-LABEL: name: test_fexp_v3s32
    ; GFX9: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    ; GFX9: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<3 x s32>)
    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX9: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[UV]], [[C]]
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX9: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[UV1]], [[C]]
    ; GFX9: [[FEXP2_1:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL1]]
    ; GFX9: [[FMUL2:%[0-9]+]]:_(s32) = G_FMUL [[UV2]], [[C]]
    ; GFX9: [[FEXP2_2:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL2]]
    ; GFX9: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[FEXP2_]](s32), [[FEXP2_1]](s32), [[FEXP2_2]](s32)
    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
    %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
    %1:_(<3 x  s32>) = G_FEXP %0
    $vgpr0_vgpr1_vgpr2 = COPY %1
...

---
name: test_fexp_s16
body: |
  bb.0:
    liveins: $vgpr0

    ; GFX6-LABEL: name: test_fexp_s16
    ; GFX6: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX6: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX6: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT [[TRUNC]](s16)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX6: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[FPEXT]], [[C]]
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX6: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FEXP2_]](s32)
    ; GFX6: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
    ; GFX6: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX8-LABEL: name: test_fexp_s16
    ; GFX8: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX8: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX8: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH3DC5
    ; GFX8: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC]], [[C]]
    ; GFX8: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[FMUL]]
    ; GFX8: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_]](s16)
    ; GFX8: $vgpr0 = COPY [[ANYEXT]](s32)
    ; GFX9-LABEL: name: test_fexp_s16
    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; GFX9: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH3DC5
    ; GFX9: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL [[TRUNC]], [[C]]
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[FMUL]]
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_]](s16)
    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s16) = G_FEXP %1
    %3:_(s32) = G_ANYEXT %2
    $vgpr0 = COPY %3
...

---
name: test_fexp_v2s16
body: |
  bb.0:
    liveins: $vgpr0

    ; GFX6-LABEL: name: test_fexp_v2s16
    ; GFX6: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX6: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT %4(s16)
    ; GFX6: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 0x3FF7154760000000
    ; GFX6: [[FMUL:%[0-9]+]]:_(s32) = G_FMUL [[FPEXT]], [[C]]
    ; GFX6: [[FEXP2_:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL]]
    ; GFX6: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[FEXP2_]](s32)
    ; GFX6: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT %5(s16)
    ; GFX6: [[FMUL1:%[0-9]+]]:_(s32) = G_FMUL [[FPEXT1]], [[C]]
    ; GFX6: [[FEXP2_1:%[0-9]+]]:_(s32) = G_FEXP2 [[FMUL1]]
    ; GFX6: [[FPTRUNC1:%[0-9]+]]:_(s16) = G_FPTRUNC [[FEXP2_1]](s32)
    ; GFX6: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC]](s16)
    ; GFX6: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FPTRUNC1]](s16)
    ; GFX6: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX6: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C1]](s32)
    ; GFX6: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
    ; GFX6: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX6: $vgpr0 = COPY [[BITCAST]](<2 x s16>)
    ; GFX8-LABEL: name: test_fexp_v2s16
    ; GFX8: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX8: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH3DC5
    ; GFX8: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL %4, [[C]]
    ; GFX8: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[FMUL]]
    ; GFX8: [[FMUL1:%[0-9]+]]:_(s16) = G_FMUL %5, [[C]]
    ; GFX8: [[FEXP2_1:%[0-9]+]]:_(s16) = G_FEXP2 [[FMUL1]]
    ; GFX8: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FEXP2_]](s16)
    ; GFX8: [[ZEXT1:%[0-9]+]]:_(s32) = G_ZEXT [[FEXP2_1]](s16)
    ; GFX8: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GFX8: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[ZEXT1]], [[C1]](s32)
    ; GFX8: [[OR:%[0-9]+]]:_(s32) = G_OR [[ZEXT]], [[SHL]]
    ; GFX8: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
    ; GFX8: $vgpr0 = COPY [[BITCAST]](<2 x s16>)
    ; GFX9-LABEL: name: test_fexp_v2s16
    ; GFX9: [[COPY:%[0-9]+]]:_(<2 x s16>) = COPY $vgpr0
    ; GFX9: [[C:%[0-9]+]]:_(s16) = G_FCONSTANT half 0xH3DC5
    ; GFX9: [[FMUL:%[0-9]+]]:_(s16) = G_FMUL %4, [[C]]
    ; GFX9: [[FEXP2_:%[0-9]+]]:_(s16) = G_FEXP2 [[FMUL]]
    ; GFX9: [[FMUL1:%[0-9]+]]:_(s16) = G_FMUL %5, [[C]]
    ; GFX9: [[FEXP2_1:%[0-9]+]]:_(s16) = G_FEXP2 [[FMUL1]]
    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_]](s16)
    ; GFX9: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[FEXP2_1]](s16)
    ; GFX9: [[BUILD_VECTOR_TRUNC:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[ANYEXT]](s32), [[ANYEXT1]](s32)
    ; GFX9: $vgpr0 = COPY [[BUILD_VECTOR_TRUNC]](<2 x s16>)
    %0:_(<2 x s16>) = COPY $vgpr0
    %1:_(<2 x s16>) = G_FEXP %1
    $vgpr0 = COPY %1
...