test/CodeGen/AMDGPU/GlobalISel/combine-itofp.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s

---
name: uitofp_char_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: uitofp_char_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[AND]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 255
    %2:_(s32) = G_AND %0, %1
    %3:_(s32) = G_UITOFP %2
    $vgpr0 = COPY %3
...

---
name: uitofp_too_many_bits_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: uitofp_too_many_bits_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 256
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[UITOFP:%[0-9]+]]:_(s32) = G_UITOFP [[AND]](s32)
    ; CHECK: $vgpr0 = COPY [[UITOFP]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 256
    %2:_(s32) = G_AND %0, %1
    %3:_(s32) = G_UITOFP %2
    $vgpr0 = COPY %3
...

---
name: sitofp_char_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: sitofp_char_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[AND]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 255
    %2:_(s32) = G_AND %0, %1
    %3:_(s32) = G_SITOFP %2
    $vgpr0 = COPY %3
...

---
name: sitofp_bits127_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: sitofp_bits127_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 127
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[AND]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 127
    %2:_(s32) = G_AND %0, %1
    %3:_(s32) = G_SITOFP %2
    $vgpr0 = COPY %3
...

---
name: sitofp_bits128_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: sitofp_bits128_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 128
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[AND]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 128
    %2:_(s32) = G_AND %0, %1
    %3:_(s32) = G_SITOFP %2
    $vgpr0 = COPY %3
...
---
name: sitofp_too_many_bits_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: sitofp_too_many_bits_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 256
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[AND]](s32)
    ; CHECK: $vgpr0 = COPY [[SITOFP]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 256
    %2:_(s32) = G_AND %0, %1
    %3:_(s32) = G_SITOFP %2
    $vgpr0 = COPY %3
...

---
name: uitofp_char_to_f16
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: uitofp_char_to_f16
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[AND]]
    ; CHECK: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 255
    %2:_(s32) = G_AND %0, %1
    %3:_(s16) = G_UITOFP %2
    %4:_(s32) = G_ANYEXT %3
    $vgpr0 = COPY %4
...

---
name: sitofp_char_to_f16
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: sitofp_char_to_f16
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[AND]]
    ; CHECK: [[FPTRUNC:%[0-9]+]]:_(s16) = G_FPTRUNC [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[FPTRUNC]](s16)
    ; CHECK: $vgpr0 = COPY [[ANYEXT]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 255
    %2:_(s32) = G_AND %0, %1
    %3:_(s16) = G_SITOFP %2
    %4:_(s32) = G_ANYEXT %3
    $vgpr0 = COPY %4
...

---
name: uitofp_s64_char_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: uitofp_s64_char_to_f32
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[AND]](s64)
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[TRUNC]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_CONSTANT i64 255
    %2:_(s64) = G_AND %0, %1
    %3:_(s32) = G_UITOFP %2
    $vgpr0 = COPY %3
...

---
name: sitofp_s64_char_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0_vgpr1

    ; CHECK-LABEL: name: sitofp_s64_char_to_f32
    ; CHECK: liveins: $vgpr0_vgpr1
    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[C]]
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[AND]](s64)
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[TRUNC]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s64) = G_CONSTANT i64 255
    %2:_(s64) = G_AND %0, %1
    %3:_(s32) = G_SITOFP %2
    $vgpr0 = COPY %3
...

---
name: uitofp_s16_char_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: uitofp_s16_char_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[AND]](s16)
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[ANYEXT]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s16) = G_CONSTANT i16 255
    %3:_(s16) = G_AND %1, %2
    %4:_(s32) = G_UITOFP %3
    $vgpr0 = COPY %4
...

---
name: sitofp_s16_char_to_f32
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $vgpr0

    ; CHECK-LABEL: name: sitofp_s16_char_to_f32
    ; CHECK: liveins: $vgpr0
    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
    ; CHECK: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 255
    ; CHECK: [[AND:%[0-9]+]]:_(s16) = G_AND [[TRUNC]], [[C]]
    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[AND]](s16)
    ; CHECK: [[AMDGPU_CVT_F32_UBYTE0_:%[0-9]+]]:_(s32) = G_AMDGPU_CVT_F32_UBYTE0 [[ANYEXT]]
    ; CHECK: $vgpr0 = COPY [[AMDGPU_CVT_F32_UBYTE0_]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s16) = G_TRUNC %0
    %2:_(s16) = G_CONSTANT i16 255
    %3:_(s16) = G_AND %1, %2
    %4:_(s32) = G_SITOFP %3
    $vgpr0 = COPY %4
...