llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizercombiner-sbfx.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck --check-prefix=GCN %s
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck --check-prefix=GCN %s

---
name:  bfe_sext_inreg_ashr_s32
legalized:       true
tracksRegLiveness: true

body: |
  bb.0.entry:
    liveins: $vgpr0

    ; GCN-LABEL: name: bfe_sext_inreg_ashr_s32
    ; GCN: liveins: $vgpr0
    ; GCN: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GCN: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
    ; GCN: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GCN: [[SBFX:%[0-9]+]]:_(s32) = G_SBFX [[COPY]], [[C]](s32), [[C1]]
    ; GCN: $vgpr0 = COPY [[SBFX]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 4
    %2:_(s32) = G_ASHR %0, %1(s32)
    %3:_(s32) = COPY %2(s32)
    %4:_(s32) = G_SEXT_INREG %3, 16
    $vgpr0 = COPY %4(s32)
...

---
name:  bfe_sext_inreg_lshr_s32
legalized:       true
tracksRegLiveness: true

body: |
  bb.0.entry:
    liveins: $vgpr0

    ; GCN-LABEL: name: bfe_sext_inreg_lshr_s32
    ; GCN: liveins: $vgpr0
    ; GCN: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GCN: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
    ; GCN: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GCN: [[SBFX:%[0-9]+]]:_(s32) = G_SBFX [[COPY]], [[C]](s32), [[C1]]
    ; GCN: $vgpr0 = COPY [[SBFX]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 4
    %2:_(s32) = G_LSHR %0, %1(s32)
    %3:_(s32) = COPY %2(s32)
    %4:_(s32) = G_SEXT_INREG %3, 16
    $vgpr0 = COPY %4(s32)
...

---
name:  bfe_sext_inreg_ashr_s64
legalized:       true
tracksRegLiveness: true

body: |
  bb.0.entry:
    liveins: $vgpr0_vgpr1

    ; GCN-LABEL: name: bfe_sext_inreg_ashr_s64
    ; GCN: liveins: $vgpr0_vgpr1
    ; GCN: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; GCN: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
    ; GCN: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GCN: [[SBFX:%[0-9]+]]:_(s64) = G_SBFX [[COPY]], [[C]](s32), [[C1]]
    ; GCN: $vgpr0_vgpr1 = COPY [[SBFX]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_CONSTANT i32 4
    %2:_(s64) = G_ASHR %0, %1(s32)
    %3:_(s64) = COPY %2(s64)
    %4:_(s64) = G_SEXT_INREG %3, 16
    $vgpr0_vgpr1 = COPY %4(s64)
...

---
name:  toobig_sext_inreg_ashr_s32
legalized:       true
tracksRegLiveness: true

body: |
  bb.0.entry:
    liveins: $vgpr0

    ; GCN-LABEL: name: toobig_sext_inreg_ashr_s32
    ; GCN: liveins: $vgpr0
    ; GCN: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GCN: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
    ; GCN: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[C]](s32)
    ; GCN: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ASHR]], 20
    ; GCN: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = G_CONSTANT i32 16
    %2:_(s32) = G_ASHR %0, %1(s32)
    %3:_(s32) = COPY %2(s32)
    %4:_(s32) = G_SEXT_INREG %3, 20
    $vgpr0 = COPY %4(s32)
...

---
name:  toobig_sext_inreg_ashr_s64
legalized:       true
tracksRegLiveness: true

body: |
  bb.0.entry:
    liveins: $vgpr0_vgpr1

    ; GCN-LABEL: name: toobig_sext_inreg_ashr_s64
    ; GCN: liveins: $vgpr0_vgpr1
    ; GCN: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
    ; GCN: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](s64)
    ; GCN: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
    ; GCN: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[UV1]], [[C]](s32)
    ; GCN: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
    ; GCN: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[UV1]], [[C1]](s32)
    ; GCN: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[ASHR1]](s32), [[ASHR]](s32)
    ; GCN: [[SEXT_INREG:%[0-9]+]]:_(s64) = G_SEXT_INREG [[MV]], 32
    ; GCN: $vgpr0_vgpr1 = COPY [[SEXT_INREG]](s64)
    %0:_(s64) = COPY $vgpr0_vgpr1
    %1:_(s32) = G_CONSTANT i32 40
    %2:_(s64) = G_ASHR %0, %1(s32)
    %3:_(s64) = COPY %2(s64)
    %4:_(s64) = G_SEXT_INREG %3, 32
    $vgpr0_vgpr1 = COPY %4(s64)
...

---
name:  var_sext_inreg_ashr_s32
legalized:       true
tracksRegLiveness: true

body: |
  bb.0.entry:
    liveins: $vgpr0, $vgpr1

    ; GCN-LABEL: name: var_sext_inreg_ashr_s32
    ; GCN: liveins: $vgpr0, $vgpr1
    ; GCN: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
    ; GCN: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
    ; GCN: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[COPY]], [[COPY1]](s32)
    ; GCN: [[SEXT_INREG:%[0-9]+]]:_(s32) = G_SEXT_INREG [[ASHR]], 10
    ; GCN: $vgpr0 = COPY [[SEXT_INREG]](s32)
    %0:_(s32) = COPY $vgpr0
    %1:_(s32) = COPY $vgpr1
    %2:_(s32) = G_ASHR %0, %1(s32)
    %3:_(s32) = COPY %2(s32)
    %4:_(s32) = G_SEXT_INREG %3, 10
    $vgpr0 = COPY %4(s32)
...