16 lines
794 B
LLVM
16 lines
794 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=-sse -show-mc-encoding | FileCheck %s
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; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=-avx,+sse2 -show-mc-encoding | FileCheck %s
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; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=+avx2 -show-mc-encoding | FileCheck %s
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; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mcpu=skx -show-mc-encoding | FileCheck %s
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define void @test_x86_sse2_pause() {
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; CHECK-LABEL: test_x86_sse2_pause:
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; CHECK: ## %bb.0:
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; CHECK-NEXT: pause ## encoding: [0xf3,0x90]
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; CHECK-NEXT: retl ## encoding: [0xc3]
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tail call void @llvm.x86.sse2.pause()
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ret void
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}
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declare void @llvm.x86.sse2.pause() nounwind
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