third_party/llvm-7.0/llvm/test/CodeGen/AArch64/GlobalISel/select-constant.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-- -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"

  define i32 @const_s32() { ret i32 42 }
  define i64 @const_s64() { ret i64 1234567890123 }

  define i32 @fconst_s32() { ret i32 42 }
  define i64 @fconst_s64() { ret i64 1234567890123 }
  define float @fconst_s32_0() { ret float 0.0 }
  define double @fconst_s64_0() { ret double 0.0 }
...

---
name:            const_s32
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: gpr }

body:             |
  bb.0:
    ; CHECK-LABEL: name: const_s32
    ; CHECK: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 42
    ; CHECK: $w0 = COPY [[MOVi32imm]]
    %0(s32) = G_CONSTANT i32 42
    $w0 = COPY %0(s32)
...

---
name:            const_s64
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: gpr }

body:             |
  bb.0:
    ; CHECK-LABEL: name: const_s64
    ; CHECK: [[MOVi64imm:%[0-9]+]]:gpr64 = MOVi64imm 1234567890123
    ; CHECK: $x0 = COPY [[MOVi64imm]]
    %0(s64) = G_CONSTANT i64 1234567890123
    $x0 = COPY %0(s64)
...

---
name:            fconst_s32
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: fpr }

body:             |
  bb.0:
    ; CHECK-LABEL: name: fconst_s32
    ; CHECK: [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1080033280
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY [[MOVi32imm]]
    ; CHECK: $s0 = COPY [[COPY]]
    %0(s32) = G_FCONSTANT float 3.5
    $s0 = COPY %0(s32)
...

---
name:            fconst_s64
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: fpr }

body:             |
  bb.0:
    ; CHECK-LABEL: name: fconst_s64
    ; CHECK: [[MOVi64imm:%[0-9]+]]:gpr64 = MOVi64imm 4607182418800017408
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY [[MOVi64imm]]
    ; CHECK: $d0 = COPY [[COPY]]
    %0(s64) = G_FCONSTANT double 1.0
    $d0 = COPY %0(s64)
...

---
name:            fconst_s32_0
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: fpr }

body:             |
  bb.0:
    ; CHECK-LABEL: name: fconst_s32_0
    ; CHECK: [[FMOVS0_:%[0-9]+]]:fpr32 = FMOVS0
    ; CHECK: $s0 = COPY [[FMOVS0_]]
    %0(s32) = G_FCONSTANT float 0.0
    $s0 = COPY %0(s32)
...

---
name:            fconst_s64_0
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: fpr }

body:             |
  bb.0:
    ; CHECK-LABEL: name: fconst_s64_0
    ; CHECK: [[FMOVD0_:%[0-9]+]]:fpr64 = FMOVD0
    ; CHECK: $x0 = COPY [[FMOVD0_]]
    %0(s64) = G_FCONSTANT double 0.0
    $x0 = COPY %0(s64)
...