1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=-sse -show-mc-encoding | FileCheck %s 3 ; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=-avx,+sse2 -show-mc-encoding | FileCheck %s 4 ; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=+avx2 -show-mc-encoding | FileCheck %s 5 ; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mcpu=skx -show-mc-encoding | FileCheck %s 6 7 define void @test_x86_sse2_pause() { 8 ; CHECK-LABEL: test_x86_sse2_pause: 9 ; CHECK: ## %bb.0: 10 ; CHECK-NEXT: pause ## encoding: [0xf3,0x90] 11 ; CHECK-NEXT: retl ## encoding: [0xc3] 12 tail call void @llvm.x86.sse2.pause() 13 ret void 14 } 15 declare void @llvm.x86.sse2.pause() nounwind 16
