| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; NOTE: clwb is available in Skylake Server, not available in the newer | |
| ; NOTE: Cannon Lake arch, but available again in the newer Ice Lake arch. | |
| ; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=clwb | FileCheck %s | |
| ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=skx | FileCheck %s | |
| ; RUN: not --crash llc < %s -mtriple=i686-apple-darwin -mcpu=cannonlake 2>&1 | FileCheck %s --check-prefix=CNL | |
| ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=icelake-server | FileCheck %s | |
| ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=tigerlake | FileCheck %s | |
| ; CNL: LLVM ERROR: Cannot select: intrinsic %llvm.x86.clwb | |
| define void @clwb(ptr %p) nounwind { | |
| ; CHECK-LABEL: clwb: | |
| ; CHECK: ## %bb.0: | |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax | |
| ; CHECK-NEXT: clwb (%eax) | |
| ; CHECK-NEXT: retl | |
| tail call void @llvm.x86.clwb(ptr %p) | |
| ret void | |
| } | |
| declare void @llvm.x86.clwb(ptr) nounwind |