forked from OSchip/llvm-project
42 lines
1.2 KiB
LLVM
42 lines
1.2 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-linux -mattr=+mwaitx | FileCheck %s
|
|
; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+mwaitx | FileCheck %s -check-prefix=WIN64
|
|
; RUN: llc < %s -mtriple=x86_64-linux -mcpu=bdver4 | FileCheck %s
|
|
; RUN: llc < %s -mtriple=x86_64-win32 -mcpu=bdver4 | FileCheck %s -check-prefix=WIN64
|
|
|
|
; CHECK-LABEL: foo:
|
|
; CHECK-LABEL: # %bb.0:
|
|
; CHECK-DAG: leaq (%rdi), %rax
|
|
; CHECK-DAG: movl %esi, %ecx
|
|
; CHECK-NEXT: monitorx
|
|
; WIN64-LABEL: foo:
|
|
; WIN64: leaq (%rcx), %rax
|
|
; WIN64-NEXT: movl %edx, %ecx
|
|
; WIN64-NEXT: movl %r8d, %edx
|
|
; WIN64-NEXT: monitorx
|
|
define void @foo(i8* %P, i32 %E, i32 %H) nounwind {
|
|
entry:
|
|
tail call void @llvm.x86.monitorx(i8* %P, i32 %E, i32 %H)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.x86.monitorx(i8*, i32, i32) nounwind
|
|
|
|
; CHECK-LABEL: bar:
|
|
; CHECK: pushq
|
|
; CHECK-DAG: movl %edi, %ecx
|
|
; CHECK-DAG: movl %esi, %eax
|
|
; CHECK-DAG: movl %edx, %ebx
|
|
; CHECK-NEXT: mwaitx
|
|
; WIN64-LABEL: bar:
|
|
; WIN64: pushq
|
|
; WIN64-DAG: movl %edx, %eax
|
|
; WIN64-DAG: movl %r8d, %ebx
|
|
; WIN64-NEXT: mwaitx
|
|
define void @bar(i32 %E, i32 %H, i32 %C) nounwind {
|
|
entry:
|
|
tail call void @llvm.x86.mwaitx(i32 %E, i32 %H, i32 %C)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.x86.mwaitx(i32, i32, i32) nounwind
|