2017-12-15 22:37:28 +08:00
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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-unknown-unknown -print-schedule -mcpu=x86-64 -mattr=+rtm | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skylake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=SKL
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=SKX
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=cannonlake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=CNL
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2018-04-11 02:59:13 +08:00
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=icelake-client | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=ICL
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=icelake-server | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=ICL
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2017-12-15 22:37:28 +08:00
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define i32 @test_xbegin() nounwind uwtable {
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; GENERIC-LABEL: test_xbegin:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: xbegin .LBB0_2 # sched: [100:0.33]
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; GENERIC-NEXT: # %bb.1:
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; GENERIC-NEXT: movl $-1, %eax # sched: [1:0.33]
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; GENERIC-NEXT: retq # sched: [1:1.00]
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; GENERIC-NEXT: .LBB0_2:
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; GENERIC-NEXT: # XABORT DEF # sched: [100:0.33]
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; SKYLAKE-LABEL: test_xbegin:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: xbegin .LBB0_2 # sched: [100:0.25]
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; SKYLAKE-NEXT: # %bb.1:
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; SKYLAKE-NEXT: movl $-1, %eax # sched: [1:0.25]
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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; SKYLAKE-NEXT: .LBB0_2:
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; SKYLAKE-NEXT: # XABORT DEF # sched: [100:0.25]
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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%1 = tail call i32 @llvm.x86.xbegin() nounwind
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ret i32 %1
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}
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declare i32 @llvm.x86.xbegin() nounwind
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define void @test_xend() nounwind uwtable {
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; GENERIC-LABEL: test_xend:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: xend # sched: [100:0.33]
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; SKYLAKE-LABEL: test_xend:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: xend # sched: [100:0.25]
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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tail call void @llvm.x86.xend() nounwind
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ret void
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}
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declare void @llvm.x86.xend() nounwind
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define void @test_xabort() nounwind uwtable {
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; GENERIC-LABEL: test_xabort:
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; GENERIC: # %bb.0:
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; GENERIC-NEXT: xabort $2 # sched: [100:0.33]
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; GENERIC-NEXT: retq # sched: [1:1.00]
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;
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; SKYLAKE-LABEL: test_xabort:
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; SKYLAKE: # %bb.0:
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; SKYLAKE-NEXT: xabort $2 # sched: [100:0.25]
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; SKYLAKE-NEXT: retq # sched: [7:1.00]
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tail call void @llvm.x86.xabort(i8 2)
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ret void
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}
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declare void @llvm.x86.xabort(i8) nounwind
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