a2a0089ac3
If we're loading a constant value, print the constant (and the zero upper elements) instead of just the shuffle mask. This did require me to move the shuffle mask handling into addConstantComments as we can't handle this in the MC layer.
27 lines
954 B
LLVM
27 lines
954 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -mtriple=x86_64-unknown-unknown -mcpu=generic -mattr=+avx < %s | FileCheck %s
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; When commuting a VADDSDrr instruction, verify that the 'IsUndef' flag is
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; correctly propagated to the operands of the resulting instruction.
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; Test for PR23103;
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declare zeroext i1 @foo(<1 x double>)
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define <1 x double> @pr23103(ptr align 8 %Vp) {
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; CHECK-LABEL: pr23103:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: callq foo@PLT
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; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = [NaN,0.0E+0]
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: retq
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entry:
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%V = load <1 x double>, ptr %Vp, align 8
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%call = call zeroext i1 @foo(<1 x double> %V)
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%fadd = fadd <1 x double> %V, undef
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ret <1 x double> %fadd
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}
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