forked from OSchip/llvm-project
66 lines
2.4 KiB
LLVM
66 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=x86-64 -mattr=+mwaitx | FileCheck %s --check-prefix=GENERIC
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=bdver4 | FileCheck %s --check-prefix=BDVER4
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=znver1 | FileCheck %s --check-prefix=ZNVER1
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define void @foo(i8* %P, i32 %E, i32 %H) nounwind {
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; GENERIC-LABEL: foo:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: movl %esi, %ecx # sched: [1:0.33]
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; GENERIC-NEXT: leaq (%rdi), %rax # sched: [1:0.50]
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; GENERIC-NEXT: monitorx # sched: [100:0.33]
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; BDVER4-LABEL: foo:
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; BDVER4: # %bb.0:
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; BDVER4-NEXT: movl %esi, %ecx
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; BDVER4-NEXT: leaq (%rdi), %rax
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; BDVER4-NEXT: monitorx
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; BDVER4-NEXT: retq
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;
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; ZNVER1-LABEL: foo:
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; ZNVER1: # %bb.0:
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; ZNVER1-NEXT: movl %esi, %ecx # sched: [1:0.25]
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; ZNVER1-NEXT: leaq (%rdi), %rax # sched: [1:0.25]
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; ZNVER1-NEXT: monitorx # sched: [100:0.25]
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; ZNVER1-NEXT: retq # sched: [1:0.50]
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tail call void @llvm.x86.monitorx(i8* %P, i32 %E, i32 %H)
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ret void
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}
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declare void @llvm.x86.monitorx(i8*, i32, i32) nounwind
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define void @bar(i32 %E, i32 %H, i32 %C) nounwind {
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; GENERIC-LABEL: bar:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: pushq %rbx # sched: [5:1.00]
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; GENERIC-NEXT: movl %edx, %ebx # sched: [1:0.33]
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; GENERIC-NEXT: movl %esi, %eax # sched: [1:0.33]
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; GENERIC-NEXT: movl %edi, %ecx # sched: [1:0.33]
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; GENERIC-NEXT: mwaitx # sched: [100:0.33]
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; GENERIC-NEXT: popq %rbx # sched: [6:0.50]
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; BDVER4-LABEL: bar:
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; BDVER4: # %bb.0:
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; BDVER4-NEXT: pushq %rbx
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; BDVER4-NEXT: movl %edx, %ebx
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; BDVER4-NEXT: movl %esi, %eax
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; BDVER4-NEXT: movl %edi, %ecx
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; BDVER4-NEXT: mwaitx
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; BDVER4-NEXT: popq %rbx
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; BDVER4-NEXT: retq
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;
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; ZNVER1-LABEL: bar:
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; ZNVER1: # %bb.0:
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; ZNVER1-NEXT: pushq %rbx # sched: [1:0.50]
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; ZNVER1-NEXT: movl %edx, %ebx # sched: [1:0.25]
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; ZNVER1-NEXT: movl %esi, %eax # sched: [1:0.25]
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; ZNVER1-NEXT: movl %edi, %ecx # sched: [1:0.25]
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; ZNVER1-NEXT: mwaitx # sched: [100:0.25]
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; ZNVER1-NEXT: popq %rbx # sched: [8:0.50]
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; ZNVER1-NEXT: retq # sched: [1:0.50]
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tail call void @llvm.x86.mwaitx(i32 %E, i32 %H, i32 %C)
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ret void
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}
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declare void @llvm.x86.mwaitx(i32, i32, i32) nounwind
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