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