forked from OSchip/llvm-project
27 lines
973 B
LLVM
27 lines
973 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(<1 x double>* 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 = mem[0],zero
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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>, <1 x double>* %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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