1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl --show-mc-encoding| FileCheck %s
2 declare i32 @llvm.x86.rdpkru()
3 declare void @llvm.x86.wrpkru(i32)
5 define void @test_x86_wrpkru(i32 %src) {
6 ; CHECK-LABEL: test_x86_wrpkru:
8 ; CHECK-NEXT: xorl %ecx, %ecx
9 ; CHECK-NEXT: xorl %edx, %edx
10 ; CHECK-NEXT: movl %edi, %eax
13 call void @llvm.x86.wrpkru(i32 %src)
17 define i32 @test_x86_rdpkru() {
18 ; CHECK-LABEL: test_x86_rdpkru:
20 ; CHECK-NEXT: xorl %ecx, %ecx
23 %res = call i32 @llvm.x86.rdpkru()