1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=x86_64-linux -mattr=+waitpkg | FileCheck %s --check-prefix=X64 3 ; RUN: llc < %s -mtriple=i386-pc-linux -mattr=+waitpkg | FileCheck %s --check-prefix=X32 4 5 define void @test_umonitor(i8* %address) { 6 ; X64-LABEL: test_umonitor: 7 ; X64: # %bb.0: # %entry 8 ; X64-NEXT: umonitor %rdi 9 ; X64-NEXT: retq 10 ; 11 ; X32-LABEL: test_umonitor: 12 ; X32: # %bb.0: # %entry 13 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 14 ; X32-NEXT: umonitor %eax 15 ; X32-NEXT: retl 16 entry: 17 call void @llvm.x86.umonitor(i8* %address) 18 ret void 19 } 20 21 define i8 @test_umwait(i32 %control, i32 %counter_high, i32 %counter_low) { 22 ; X64-LABEL: test_umwait: 23 ; X64: # %bb.0: # %entry 24 ; X64-NEXT: movl %edx, %eax 25 ; X64-NEXT: movl %esi, %edx 26 ; X64-NEXT: umwait %edi 27 ; X64-NEXT: setb %al 28 ; X64-NEXT: retq 29 ; 30 ; X32-LABEL: test_umwait: 31 ; X32: # %bb.0: # %entry 32 ; X32-NEXT: movl {{[0-9]+}}(%esp), %edx 33 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 34 ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx 35 ; X32-NEXT: umwait %ecx 36 ; X32-NEXT: setb %al 37 ; X32-NEXT: retl 38 entry: 39 call i8 @llvm.x86.umwait(i32 %control, i32 %counter_high, i32 %counter_low) 40 ret i8 %0 41 } 42 43 define i8 @test_tpause(i32 %control, i32 %counter_high, i32 %counter_low) { 44 ; X64-LABEL: test_tpause: 45 ; X64: # %bb.0: # %entry 46 ; X64-NEXT: movl %edx, %eax 47 ; X64-NEXT: movl %esi, %edx 48 ; X64-NEXT: tpause %edi 49 ; X64-NEXT: setb %al 50 ; X64-NEXT: retq 51 ; 52 ; X32-LABEL: test_tpause: 53 ; X32: # %bb.0: # %entry 54 ; X32-NEXT: movl {{[0-9]+}}(%esp), %edx 55 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 56 ; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx 57 ; X32-NEXT: tpause %ecx 58 ; X32-NEXT: setb %al 59 ; X32-NEXT: retl 60 entry: 61 call i8 @llvm.x86.tpause(i32 %control, i32 %counter_high, i32 %counter_low) 62 ret i8 %0 63 } 64 65 declare void @llvm.x86.umonitor(i8*) 66 declare i8 @llvm.x86.umwait(i32, i32, i32) 67 declare i8 @llvm.x86.tpause(i32, i32, i32) 68
