+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; 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
+define void @foo(i8* %P, i32 %E, i32 %H) nounwind {
; CHECK-LABEL: foo:
-; CHECK-LABEL: # %bb.0:
-; CHECK-DAG: leaq (%rdi), %rax
-; CHECK-DAG: movl %esi, %ecx
-; CHECK-NEXT: monitorx
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: movl %esi, %ecx
+; CHECK-NEXT: leaq (%rdi), %rax
+; CHECK-NEXT: monitorx
+; CHECK-NEXT: retq
+;
; 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 {
+; WIN64: # %bb.0: # %entry
+; WIN64-NEXT: leaq (%rcx), %rax
+; WIN64-NEXT: movl %edx, %ecx
+; WIN64-NEXT: movl %r8d, %edx
+; WIN64-NEXT: monitorx
+; WIN64-NEXT: retq
entry:
tail call void @llvm.x86.monitorx(i8* %P, i32 %E, i32 %H)
ret void
declare void @llvm.x86.monitorx(i8*, i32, i32) nounwind
+define void @bar(i32 %E, i32 %H, i32 %C) nounwind {
; CHECK-LABEL: bar:
-; CHECK: pushq
-; CHECK-DAG: movl %edi, %ecx
-; CHECK-DAG: movl %esi, %eax
-; CHECK-DAG: movl %edx, %ebx
-; CHECK-NEXT: mwaitx
+; CHECK: # %bb.0: # %entry
+; CHECK-NEXT: pushq %rbx
+; CHECK-NEXT: movl %edx, %ebx
+; CHECK-NEXT: movl %esi, %eax
+; CHECK-NEXT: movl %edi, %ecx
+; CHECK-NEXT: mwaitx
+; CHECK-NEXT: popq %rbx
+; CHECK-NEXT: retq
+;
; 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 {
+; WIN64: # %bb.0: # %entry
+; WIN64-NEXT: pushq %rbx
+; WIN64-NEXT: movl %r8d, %ebx
+; WIN64-NEXT: movl %edx, %eax
+; WIN64-NEXT: mwaitx
+; WIN64-NEXT: popq %rbx
+; WIN64-NEXT: retq
entry:
tail call void @llvm.x86.mwaitx(i32 %E, i32 %H, i32 %C)
ret void