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