| ; 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 |
