test/CodeGen/X86/GlobalISel/legalize-constant.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=i386-linux-gnu   -mattr=+sse2 -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X32
# RUN: llc -mtriple=x86_64-linux-gnu              -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=X64

--- |
  define void @test_constant() { ret void }
  define void @test_fconstant() { ret void }

...
---
name:            test_constant
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
  - { id: 3, class: _ }
  - { id: 4, class: _ }
body:             |
  bb.1 (%ir-block.0):
    ; X32-LABEL: name: test_constant
    ; X32: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 -1
    ; X32: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[C]](s8)
    ; X32: $eax = COPY [[ANYEXT]](s32)
    ; X32: [[C1:%[0-9]+]]:_(s8) = G_CONSTANT i8 8
    ; X32: $al = COPY [[C1]](s8)
    ; X32: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 16
    ; X32: $ax = COPY [[C2]](s16)
    ; X32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; X32: $eax = COPY [[C3]](s32)
    ; X32: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 64
    ; X32: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
    ; X32: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[C4]](s32), [[C5]](s32)
    ; X32: $rax = COPY [[MV]](s64)
    ; X32: RET 0
    ; X64-LABEL: name: test_constant
    ; X64: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 -1
    ; X64: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[C]](s8)
    ; X64: $eax = COPY [[ANYEXT]](s32)
    ; X64: [[C1:%[0-9]+]]:_(s8) = G_CONSTANT i8 8
    ; X64: $al = COPY [[C1]](s8)
    ; X64: [[C2:%[0-9]+]]:_(s16) = G_CONSTANT i16 16
    ; X64: $ax = COPY [[C2]](s16)
    ; X64: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
    ; X64: $eax = COPY [[C3]](s32)
    ; X64: [[C4:%[0-9]+]]:_(s64) = G_CONSTANT i64 64
    ; X64: $rax = COPY [[C4]](s64)
    ; X64: RET 0
    %0(s1) = G_CONSTANT i1 1
    %5:_(s32) = G_ANYEXT %0
    $eax = COPY %5

    %1(s8) = G_CONSTANT i8 8
    $al = COPY %1
    %2(s16) = G_CONSTANT i16 16
    $ax = COPY %2

    %3(s32) = G_CONSTANT i32 32
    $eax = COPY %3


    %4(s64) = G_CONSTANT i64 64
    $rax = COPY %4

    RET 0
...
---
name:            test_fconstant
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
body: |
  bb.0:

    ; X32-LABEL: name: test_fconstant
    ; X32: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
    ; X32: $eax = COPY [[C]](s32)
    ; X32: [[C1:%[0-9]+]]:_(s64) = G_FCONSTANT double 2.000000e+00
    ; X32: $rax = COPY [[C1]](s64)
    ; X64-LABEL: name: test_fconstant
    ; X64: [[C:%[0-9]+]]:_(s32) = G_FCONSTANT float 1.000000e+00
    ; X64: $eax = COPY [[C]](s32)
    ; X64: [[C1:%[0-9]+]]:_(s64) = G_FCONSTANT double 2.000000e+00
    ; X64: $rax = COPY [[C1]](s64)
    %0(s32) = G_FCONSTANT float 1.0
    $eax = COPY %0
    %1(s64) = G_FCONSTANT double 2.0
    $rax = COPY %1
...