1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=i686-linux -mattr=+sse3 | FileCheck %s -check-prefixes=CHECK,X86 3 ; RUN: llc < %s -mtriple=x86_64-linux -mattr=+sse3 | FileCheck %s -check-prefixes=CHECK,X64 4 ; RUN: llc < %s -mtriple=x86_64-win32 -mattr=+sse3 | FileCheck %s -check-prefixes=CHECK,WIN64 5 6 ; PR8573 7 8 define void @foo(i8* %P, i32 %E, i32 %H) nounwind { 9 ; X86-LABEL: foo: 10 ; X86: # %bb.0: # %entry 11 ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx 12 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 13 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 14 ; X86-NEXT: leal (%eax), %eax 15 ; X86-NEXT: monitor 16 ; X86-NEXT: retl 17 ; 18 ; X64-LABEL: foo: 19 ; X64: # %bb.0: # %entry 20 ; X64-NEXT: leaq (%rdi), %rax 21 ; X64-NEXT: movl %esi, %ecx 22 ; X64-NEXT: monitor 23 ; X64-NEXT: retq 24 ; 25 ; WIN64-LABEL: foo: 26 ; WIN64: # %bb.0: # %entry 27 ; WIN64-NEXT: leaq (%rcx), %rax 28 ; WIN64-NEXT: movl %edx, %ecx 29 ; WIN64-NEXT: movl %r8d, %edx 30 ; WIN64-NEXT: monitor 31 ; WIN64-NEXT: retq 32 entry: 33 tail call void @llvm.x86.sse3.monitor(i8* %P, i32 %E, i32 %H) 34 ret void 35 } 36 37 declare void @llvm.x86.sse3.monitor(i8*, i32, i32) nounwind 38 39 define void @bar(i32 %E, i32 %H) nounwind { 40 ; X86-LABEL: bar: 41 ; X86: # %bb.0: # %entry 42 ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx 43 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax 44 ; X86-NEXT: mwait 45 ; X86-NEXT: retl 46 ; 47 ; X64-LABEL: bar: 48 ; X64: # %bb.0: # %entry 49 ; X64-NEXT: movl %edi, %ecx 50 ; X64-NEXT: movl %esi, %eax 51 ; X64-NEXT: mwait 52 ; X64-NEXT: retq 53 ; 54 ; WIN64-LABEL: bar: 55 ; WIN64: # %bb.0: # %entry 56 ; WIN64-NEXT: movl %edx, %eax 57 ; WIN64-NEXT: mwait 58 ; WIN64-NEXT: retq 59 entry: 60 tail call void @llvm.x86.sse3.mwait(i32 %E, i32 %H) 61 ret void 62 } 63 64 declare void @llvm.x86.sse3.mwait(i32, i32) nounwind 65
