| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86 | |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 | |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-sse2 | FileCheck %s --check-prefix=X64 | |
| ; It doesn't matter if an x86-64 target has specified "no-sse2"; we still can use clflush. | |
| define void @clflush(ptr %p) nounwind { | |
| ; X86-LABEL: clflush: | |
| ; X86: # %bb.0: | |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; X86-NEXT: clflush (%eax) | |
| ; X86-NEXT: retl | |
| ; | |
| ; X64-LABEL: clflush: | |
| ; X64: # %bb.0: | |
| ; X64-NEXT: clflush (%rdi) | |
| ; X64-NEXT: retq | |
| tail call void @llvm.x86.sse2.clflush(ptr %p) | |
| ret void | |
| } | |
| declare void @llvm.x86.sse2.clflush(ptr) nounwind |