# 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 RET64 $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 RET64 $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 RET64 $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 RET64 $xmm0 ...