d391e4fe84
Be more consistent in the naming convention for the various RET instructions to specify in terms of bitwidth. Helps prevent future scheduler model mismatches like those that were only addressed in D44687. Differential Revision: https://reviews.llvm.org/D113302
146 lines
4.5 KiB
YAML
146 lines
4.5 KiB
YAML
# RUN: llc -march=x86-64 -run-pass none -o - %s | FileCheck %s
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# This test ensures that the MIR parser parses constant pool constants and
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# constant pool operands correctly.
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--- |
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define double @test(double %a, float %b) {
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entry:
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%c = fadd double %a, 3.250000e+00
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%d = fadd float %b, 6.250000e+00
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%e = fpext float %d to double
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%f = fmul double %c, %e
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ret double %f
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}
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define double @test2(double %a, float %b) {
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entry:
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%c = fadd double %a, 3.250000e+00
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%d = fadd float %b, 6.250000e+00
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%e = fpext float %d to double
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%f = fmul double %c, %e
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ret double %f
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}
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define double @test3(double %a, float %b) {
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entry:
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%c = fadd double %a, 3.250000e+00
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%d = fadd float %b, 6.250000e+00
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%e = fpext float %d to double
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%f = fmul double %c, %e
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ret double %f
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}
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define double @test4(double %a, float %b) {
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entry:
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%c = fadd double %a, 3.250000e+00
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%d = fadd float %b, 6.250000e+00
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%e = fpext float %d to double
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%f = fmul double %c, %e
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ret double %f
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}
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...
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---
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# CHECK: name: test
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# CHECK: constants:
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# CHECK-NEXT: - id: 0
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# CHECK-NEXT: value: 'double 3.250000e+00'
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# CHECK-NEXT: alignment: 8
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# CHECK-NEXT: isTargetSpecific: false
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# CHECK-NEXT: - id: 1
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# CHECK-NEXT: value: 'float 6.250000e+00'
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# CHECK-NEXT: alignment: 4
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# CHECK-NEXT: isTargetSpecific: false
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name: test
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constants:
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- id: 0
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value: 'double 3.250000e+00'
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alignment: 8
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- id: 1
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value: 'float 6.250000e+00'
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alignment: 4
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body: |
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bb.0.entry:
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; CHECK: $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.0, $noreg, implicit $mxcsr
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; CHECK-NEXT: $xmm1 = ADDSSrm killed $xmm1, $rip, 1, $noreg, %const.1, $noreg, implicit $mxcsr
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$xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr
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$xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.1, _, implicit $mxcsr
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$xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
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$xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
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RET64 $xmm0
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...
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---
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# Verify that alignment can be inferred:
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# CHECK: name: test2
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# CHECK: constants:
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# CHECK-NEXT: - id: 0
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# CHECK-NEXT: value: 'double 3.250000e+00'
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# CHECK-NEXT: alignment: 8
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# CHECK-NEXT: isTargetSpecific: false
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# CHECK-NEXT: - id: 1
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# CHECK-NEXT: value: 'float 6.250000e+00'
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# CHECK-NEXT: alignment: 4
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# CHECK-NEXT: isTargetSpecific: false
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name: test2
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constants:
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- id: 0
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value: 'double 3.250000e+00'
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- id: 1
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value: 'float 6.250000e+00'
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body: |
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bb.0.entry:
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$xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr
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$xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.1, _, implicit $mxcsr
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$xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
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$xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
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RET64 $xmm0
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...
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---
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# Verify that the non-standard alignments are respected:
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# CHECK: name: test3
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# CHECK: constants:
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# CHECK-NEXT: - id: 0
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# CHECK-NEXT: value: 'double 3.250000e+00'
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# CHECK-NEXT: alignment: 128
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# CHECK-NEXT: isTargetSpecific: false
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# CHECK-NEXT: - id: 1
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# CHECK-NEXT: value: 'float 6.250000e+00'
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# CHECK-NEXT: alignment: 1
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# CHECK-NEXT: isTargetSpecific: false
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name: test3
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constants:
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- id: 0
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value: 'double 3.250000e+00'
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alignment: 128
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- id: 1
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value: 'float 6.250000e+00'
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alignment: 1
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body: |
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bb.0.entry:
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; CHECK: $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.0, $noreg, implicit $mxcsr
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; CHECK-NEXT: $xmm1 = ADDSSrm killed $xmm1, $rip, 1, $noreg, %const.1, $noreg, implicit $mxcsr
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$xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.0, _, implicit $mxcsr
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$xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.1, _, implicit $mxcsr
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$xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
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$xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
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RET64 $xmm0
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...
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---
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# CHECK: name: test4
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name: test4
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constants:
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- id: 0
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value: 'double 3.250000e+00'
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- id: 1
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value: 'float 6.250000e+00'
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body: |
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bb.0.entry:
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; CHECK: $xmm0 = ADDSDrm killed $xmm0, $rip, 1, $noreg, %const.1 - 12, $noreg, implicit $mxcsr
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; CHECK-NEXT: $xmm1 = ADDSSrm killed $xmm1, $rip, 1, $noreg, %const.0 + 8, $noreg, implicit $mxcsr
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$xmm0 = ADDSDrm killed $xmm0, $rip, 1, _, %const.1 - 12, _, implicit $mxcsr
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$xmm1 = ADDSSrm killed $xmm1, $rip, 1, _, %const.0 + 8, _, implicit $mxcsr
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$xmm1 = CVTSS2SDrr killed $xmm1, implicit $mxcsr
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$xmm0 = MULSDrr killed $xmm0, killed $xmm1, implicit $mxcsr
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RET64 $xmm0
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...
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