llvm-for-llvmta/test/CodeGen/MIR/X86/constant-pool.mir

# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser parses constant pool constants and
# constant pool operands correctly.

--- |

  define double @test(double %a, float %b) {
  entry:
    %c = fadd double %a, 3.250000e+00
    %d = fadd float %b, 6.250000e+00
    %e = fpext float %d to double
    %f = fmul double %c, %e
    ret double %f
  }

  define double @test2(double %a, float %b) {
  entry:
    %c = fadd double %a, 3.250000e+00
    %d = fadd float %b, 6.250000e+00
    %e = fpext float %d to double
    %f = fmul double %c, %e
    ret double %f
  }

  define double @test3(double %a, float %b) {
  entry:
    %c = fadd double %a, 3.250000e+00
    %d = fadd float %b, 6.250000e+00
    %e = fpext float %d to double
    %f = fmul double %c, %e
    ret double %f
  }

  define double @test4(double %a, float %b) {
  entry:
    %c = fadd double %a, 3.250000e+00
    %d = fadd float %b, 6.250000e+00
    %e = fpext float %d to double
    %f = fmul double %c, %e
    ret double %f
  }
...
---
# CHECK: name: test
# CHECK: constants:
# CHECK-NEXT: - id: 0
# CHECK-NEXT:   value: 'double 3.250000e+00'
# CHECK-NEXT:   alignment: 8
# CHECK-NEXT:   isTargetSpecific: false
# CHECK-NEXT: - id: 1
# CHECK-NEXT:   value: 'float 6.250000e+00'
# CHECK-NEXT:   alignment: 4
# CHECK-NEXT:   isTargetSpecific: false
name:            test
constants:
  - id:          0
    value:       'double 3.250000e+00'
    alignment:   8
  - id:          1
    value:       'float 6.250000e+00'
    alignment:   4
body: |
  bb.0.entry:
    ; CHECK:      $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.0, $noreg, implicit $mxcsr
    ; CHECK-NEXT: $xmm1 = ADDSSrm killed $xmm1, $rip, 1, $noreg, %const.1, $noreg, implicit $mxcsr
    $xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr
    $xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.1, _, implicit $mxcsr
    $xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
    $xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
    RETQ $xmm0
...
---
# Verify that alignment can be inferred:
# CHECK: name: test2
# CHECK: constants:
# CHECK-NEXT: - id: 0
# CHECK-NEXT:   value: 'double 3.250000e+00'
# CHECK-NEXT:   alignment: 8
# CHECK-NEXT:   isTargetSpecific: false
# CHECK-NEXT: - id: 1
# CHECK-NEXT:   value: 'float 6.250000e+00'
# CHECK-NEXT:   alignment: 4
# CHECK-NEXT:   isTargetSpecific: false
name:            test2
constants:
  - id:          0
    value:       'double 3.250000e+00'
  - id:          1
    value:       'float 6.250000e+00'
body: |
  bb.0.entry:
    $xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr
    $xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.1, _, implicit $mxcsr
    $xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
    $xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
    RETQ $xmm0
...
---
# Verify that the non-standard alignments are respected:
# CHECK: name: test3
# CHECK: constants:
# CHECK-NEXT: - id: 0
# CHECK-NEXT:   value: 'double 3.250000e+00'
# CHECK-NEXT:   alignment: 128
# CHECK-NEXT:   isTargetSpecific: false
# CHECK-NEXT: - id: 1
# CHECK-NEXT:   value: 'float 6.250000e+00'
# CHECK-NEXT:   alignment: 1
# CHECK-NEXT:   isTargetSpecific: false
name:            test3
constants:
  - id:          0
    value:       'double 3.250000e+00'
    alignment:   128
  - id:          1
    value:       'float 6.250000e+00'
    alignment:   1
body: |
  bb.0.entry:
    ; CHECK:      $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.0, $noreg, implicit $mxcsr
    ; CHECK-NEXT: $xmm1 = ADDSSrm killed $xmm1, $rip, 1, $noreg, %const.1, $noreg, implicit $mxcsr
    $xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr
    $xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.1, _, implicit $mxcsr
    $xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
    $xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
    RETQ $xmm0
...
---
# CHECK:  name:  test4
name:            test4
constants:
  - id:          0
    value:       'double 3.250000e+00'
  - id:          1
    value:       'float 6.250000e+00'
body: |
  bb.0.entry:
    ; CHECK:      $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.1 - 12, $noreg, implicit $mxcsr
    ; CHECK-NEXT: $xmm1 = ADDSSrm killed $xmm1, $rip, 1, $noreg, %const.0 + 8, $noreg, implicit $mxcsr
    $xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.1 - 12, _, implicit $mxcsr
    $xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.0 + 8, _, implicit $mxcsr
    $xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
    $xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
    RETQ $xmm0
...