llvm/llvm/test/CodeGen/X86/GlobalISel/select-ashr-scalar.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL
--- |

  define i64 @test_ashr_i64(i64 %arg1, i64 %arg2) {
    %res = ashr i64 %arg1, %arg2
    ret i64 %res
  }

  define i64 @test_ashr_i64_imm(i64 %arg1) {
    %res = ashr i64 %arg1, 5
    ret i64 %res
  }

  define i32 @test_ashr_i32(i32 %arg1, i32 %arg2) {
    %res = ashr i32 %arg1, %arg2
    ret i32 %res
  }

  define i32 @test_ashr_i32_imm(i32 %arg1) {
    %res = ashr i32 %arg1, 5
    ret i32 %res
  }

  define i16 @test_ashr_i16(i32 %arg1, i32 %arg2) {
    %a = trunc i32 %arg1 to i16
    %a2 = trunc i32 %arg2 to i16
    %res = ashr i16 %a, %a2
    ret i16 %res
  }

  define i16 @test_ashr_i16_imm(i32 %arg1) {
    %a = trunc i32 %arg1 to i16
    %res = ashr i16 %a, 5
    ret i16 %res
  }

  define i8 @test_ashr_i8(i32 %arg1, i32 %arg2) {
    %a = trunc i32 %arg1 to i8
    %a2 = trunc i32 %arg2 to i8
    %res = ashr i8 %a, %a2
    ret i8 %res
  }

  define i8 @test_ashr_i8_imm(i32 %arg1) {
    %a = trunc i32 %arg1 to i8
    %res = ashr i8 %a, 5
    ret i8 %res
  }
...
---
name:            test_ashr_i64
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
  - { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $rdi, $rsi

    ; ALL-LABEL: name: test_ashr_i64
    ; ALL: liveins: $rdi, $rsi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr64_with_sub_8bit = COPY $rsi
    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
    ; ALL-NEXT: $cl = COPY [[COPY2]]
    ; ALL-NEXT: [[SAR64rCL:%[0-9]+]]:gr64 = SAR64rCL [[COPY]], implicit-def dead $eflags, implicit $cl
    ; ALL-NEXT: $rax = COPY [[SAR64rCL]]
    ; ALL-NEXT: RET 0, implicit $rax
    %0(s64) = COPY $rdi
    %1(s64) = COPY $rsi
    %2(s8) = G_TRUNC %1
    %3(s64) = G_ASHR %0, %2
    $rax = COPY %3(s64)
    RET 0, implicit $rax

...
---
name:            test_ashr_i64_imm
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $rdi

    ; ALL-LABEL: name: test_ashr_i64_imm
    ; ALL: liveins: $rdi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr64 = COPY $rdi
    ; ALL-NEXT: [[SAR64ri:%[0-9]+]]:gr64 = SAR64ri [[COPY]], 5, implicit-def dead $eflags
    ; ALL-NEXT: $rax = COPY [[SAR64ri]]
    ; ALL-NEXT: RET 0, implicit $rax
    %0(s64) = COPY $rdi
    %1(s8) = G_CONSTANT i8 5
    %2(s64) = G_ASHR %0, %1
    $rax = COPY %2(s64)
    RET 0, implicit $rax

...
---
name:            test_ashr_i32
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
  - { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $edi, $esi

    ; ALL-LABEL: name: test_ashr_i32
    ; ALL: liveins: $edi, $esi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
    ; ALL-NEXT: $cl = COPY [[COPY2]]
    ; ALL-NEXT: [[SAR32rCL:%[0-9]+]]:gr32 = SAR32rCL [[COPY]], implicit-def dead $eflags, implicit $cl
    ; ALL-NEXT: $eax = COPY [[SAR32rCL]]
    ; ALL-NEXT: RET 0, implicit $eax
    %0(s32) = COPY $edi
    %1(s32) = COPY $esi
    %2(s8) = G_TRUNC %1
    %3(s32) = G_ASHR %0, %2
    $eax = COPY %3(s32)
    RET 0, implicit $eax

...
---
name:            test_ashr_i32_imm
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $edi

    ; ALL-LABEL: name: test_ashr_i32_imm
    ; ALL: liveins: $edi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; ALL-NEXT: [[SAR32ri:%[0-9]+]]:gr32 = SAR32ri [[COPY]], 5, implicit-def dead $eflags
    ; ALL-NEXT: $eax = COPY [[SAR32ri]]
    ; ALL-NEXT: RET 0, implicit $eax
    %0(s32) = COPY $edi
    %1(s8) = G_CONSTANT i8 5
    %2(s32) = G_ASHR %0, %1
    $eax = COPY %2(s32)
    RET 0, implicit $eax

...
---
name:            test_ashr_i16
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
  - { id: 3, class: gpr, preferred-register: '' }
  - { id: 4, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $edi, $esi

    ; ALL-LABEL: name: test_ashr_i16
    ; ALL: liveins: $edi, $esi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
    ; ALL-NEXT: [[COPY3:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
    ; ALL-NEXT: $cl = COPY [[COPY3]]
    ; ALL-NEXT: [[SAR16rCL:%[0-9]+]]:gr16 = SAR16rCL [[COPY2]], implicit-def dead $eflags, implicit $cl
    ; ALL-NEXT: $ax = COPY [[SAR16rCL]]
    ; ALL-NEXT: RET 0, implicit $ax
    %0(s32) = COPY $edi
    %1(s32) = COPY $esi
    %2(s16) = G_TRUNC %0(s32)
    %3(s8) = G_TRUNC %1(s32)
    %4(s16) = G_ASHR %2, %3
    $ax = COPY %4(s16)
    RET 0, implicit $ax

...
---
name:            test_ashr_i16_imm
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
  - { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $edi

    ; ALL-LABEL: name: test_ashr_i16_imm
    ; ALL: liveins: $edi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr16 = COPY [[COPY]].sub_16bit
    ; ALL-NEXT: [[SAR16ri:%[0-9]+]]:gr16 = SAR16ri [[COPY1]], 5, implicit-def dead $eflags
    ; ALL-NEXT: $ax = COPY [[SAR16ri]]
    ; ALL-NEXT: RET 0, implicit $ax
    %0(s32) = COPY $edi
    %2(s8) = G_CONSTANT i8 5
    %1(s16) = G_TRUNC %0(s32)
    %3(s16) = G_ASHR %1, %2
    $ax = COPY %3(s16)
    RET 0, implicit $ax

...
---
name:            test_ashr_i8
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
  - { id: 3, class: gpr, preferred-register: '' }
  - { id: 4, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $edi, $esi

    ; ALL-LABEL: name: test_ashr_i8
    ; ALL: liveins: $edi, $esi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr32 = COPY $esi
    ; ALL-NEXT: [[COPY2:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
    ; ALL-NEXT: [[COPY3:%[0-9]+]]:gr8 = COPY [[COPY1]].sub_8bit
    ; ALL-NEXT: $cl = COPY [[COPY3]]
    ; ALL-NEXT: [[SAR8rCL:%[0-9]+]]:gr8 = SAR8rCL [[COPY2]], implicit-def dead $eflags, implicit $cl
    ; ALL-NEXT: $al = COPY [[SAR8rCL]]
    ; ALL-NEXT: RET 0, implicit $al
    %0(s32) = COPY $edi
    %1(s32) = COPY $esi
    %2(s8) = G_TRUNC %0(s32)
    %3(s8) = G_TRUNC %1(s32)
    %4(s8) = G_ASHR %2, %3
    $al = COPY %4(s8)
    RET 0, implicit $al

...
---
name:            test_ashr_i8_imm
alignment:       16
legalized:       true
regBankSelected: true
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr, preferred-register: '' }
  - { id: 1, class: gpr, preferred-register: '' }
  - { id: 2, class: gpr, preferred-register: '' }
  - { id: 3, class: gpr, preferred-register: '' }
liveins:
fixedStack:
stack:
constants:
body:             |
  bb.1 (%ir-block.0):
    liveins: $edi

    ; ALL-LABEL: name: test_ashr_i8_imm
    ; ALL: liveins: $edi
    ; ALL-NEXT: {{  $}}
    ; ALL-NEXT: [[COPY:%[0-9]+]]:gr32 = COPY $edi
    ; ALL-NEXT: [[COPY1:%[0-9]+]]:gr8 = COPY [[COPY]].sub_8bit
    ; ALL-NEXT: [[SAR8ri:%[0-9]+]]:gr8 = SAR8ri [[COPY1]], 5, implicit-def dead $eflags
    ; ALL-NEXT: $al = COPY [[SAR8ri]]
    ; ALL-NEXT: RET 0, implicit $al
    %0(s32) = COPY $edi
    %2(s8) = G_CONSTANT i8 5
    %1(s8) = G_TRUNC %0(s32)
    %3(s8) = G_ASHR %1, %2
    $al = COPY %3(s8)
    RET 0, implicit $al

...