| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-linux -mattr=+waitpkg | FileCheck %s --check-prefix=X64 |
| ; RUN: llc < %s -mtriple=i386-pc-linux -mattr=+waitpkg | FileCheck %s --check-prefix=X32 |
| |
| define void @test_umonitor(i8* %address) { |
| ; X64-LABEL: test_umonitor: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: umonitor %rdi |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test_umonitor: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: umonitor %eax |
| ; X32-NEXT: retl |
| entry: |
| call void @llvm.x86.umonitor(i8* %address) |
| ret void |
| } |
| |
| define i8 @test_umwait(i32 %control, i32 %counter_high, i32 %counter_low) { |
| ; X64-LABEL: test_umwait: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: movl %edx, %eax |
| ; X64-NEXT: movl %esi, %edx |
| ; X64-NEXT: umwait %edi |
| ; X64-NEXT: setb %al |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test_umwait: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X32-NEXT: umwait %ecx |
| ; X32-NEXT: setb %al |
| ; X32-NEXT: retl |
| entry: |
| call i8 @llvm.x86.umwait(i32 %control, i32 %counter_high, i32 %counter_low) |
| ret i8 %0 |
| } |
| |
| define i8 @test_tpause(i32 %control, i32 %counter_high, i32 %counter_low) { |
| ; X64-LABEL: test_tpause: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: movl %edx, %eax |
| ; X64-NEXT: movl %esi, %edx |
| ; X64-NEXT: tpause %edi |
| ; X64-NEXT: setb %al |
| ; X64-NEXT: retq |
| ; |
| ; X32-LABEL: test_tpause: |
| ; X32: # %bb.0: # %entry |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; X32-NEXT: tpause %ecx |
| ; X32-NEXT: setb %al |
| ; X32-NEXT: retl |
| entry: |
| call i8 @llvm.x86.tpause(i32 %control, i32 %counter_high, i32 %counter_low) |
| ret i8 %0 |
| } |
| |
| declare void @llvm.x86.umonitor(i8*) |
| declare i8 @llvm.x86.umwait(i32, i32, i32) |
| declare i8 @llvm.x86.tpause(i32, i32, i32) |
