1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; NOTE: clwb is available in Skylake Server, not available in the newer
3 ; NOTE: Cannon Lake arch, but available again in the newer Ice Lake arch.
4 ; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=clwb | FileCheck %s
5 ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=skx | FileCheck %s
6 ; RUN: not llc < %s -mtriple=i686-apple-darwin -mcpu=cannonlake 2>&1 | FileCheck %s --check-prefix=CNL
7 ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=icelake-client | FileCheck %s
8 ; RUN: llc < %s -mtriple=i686-apple-darwin -mcpu=icelake-server | FileCheck %s
10 ; CNL: LLVM ERROR: Cannot select: intrinsic %llvm.x86.clwb
12 define void @clwb(i8* %p) nounwind {
15 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
16 ; CHECK-NEXT: clwb (%eax)
18 tail call void @llvm.x86.clwb(i8* %p)
21 declare void @llvm.x86.clwb(i8*) nounwind