1 ; RUN: llc < %s -mtriple=x86_64-linux -mattr=+mwaitx | FileCheck %s 2 ; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+mwaitx | FileCheck %s -check-prefix=WIN64 3 ; RUN: llc < %s -mtriple=x86_64-linux -mcpu=bdver4 | FileCheck %s 4 ; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=bdver4 | FileCheck %s -check-prefix=WIN64 5 6 ; CHECK-LABEL: foo: 7 ; CHECK: leaq (%rdi), %rax 8 ; CHECK-NEXT: movl %esi, %ecx 9 ; CHECK-NEXT: monitorx 10 ; WIN64-LABEL: foo: 11 ; WIN64: leaq (%rcx), %rax 12 ; WIN64-NEXT: movl %edx, %ecx 13 ; WIN64-NEXT: movl %r8d, %edx 14 ; WIN64-NEXT: monitorx 15 define void @foo(i8* %P, i32 %E, i32 %H) nounwind { 16 entry: 17 tail call void @llvm.x86.monitorx(i8* %P, i32 %E, i32 %H) 18 ret void 19 } 20 21 declare void @llvm.x86.monitorx(i8*, i32, i32) nounwind 22 23 ; CHECK-LABEL: bar: 24 ; CHECK: movl %edi, %ecx 25 ; CHECK-NEXT: movl %esi, %eax 26 ; CHECK-NEXT: movl %edx, %ebx 27 ; CHECK-NEXT: mwaitx 28 ; WIN64-LABEL: bar: 29 ; WIN64: movl %edx, %eax 30 ; WIN64: movl %r8d, %ebx 31 ; WIN64-NEXT: mwaitx 32 define void @bar(i32 %E, i32 %H, i32 %C) nounwind { 33 entry: 34 tail call void @llvm.x86.mwaitx(i32 %E, i32 %H, i32 %C) 35 ret void 36 } 37 38 declare void @llvm.x86.mwaitx(i32, i32, i32) nounwind 39
