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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-12-15 14:37:28 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-12-15 14:37:28 +0000 |
| commit | 5009a1c7383a3900c2d26bec3da785ae8d9169d1 (patch) | |
| tree | ea635fbec655230edafa98b2c845bd61b3e689d6 | |
| parent | a44615155282bb053a68b7f805935a5f71e73d2f (diff) | |
| download | bcm5719-llvm-5009a1c7383a3900c2d26bec3da785ae8d9169d1.tar.gz bcm5719-llvm-5009a1c7383a3900c2d26bec3da785ae8d9169d1.zip | |
[X86] Add RTM schedule tests
llvm-svn: 320815
| -rw-r--r-- | llvm/test/CodeGen/X86/rtm-schedule.ll | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/rtm-schedule.ll b/llvm/test/CodeGen/X86/rtm-schedule.ll new file mode 100644 index 00000000000..c29eb545991 --- /dev/null +++ b/llvm/test/CodeGen/X86/rtm-schedule.ll @@ -0,0 +1,61 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=x86-64 -mattr=+rtm | FileCheck %s --check-prefix=CHECK --check-prefix=GENERIC +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skylake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=SKL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=skx | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=SKX +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=cannonlake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=CNL +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -print-schedule -mcpu=icelake | FileCheck %s --check-prefix=CHECK --check-prefix=SKYLAKE --check-prefix=ICL + +define i32 @test_xbegin() nounwind uwtable { +; GENERIC-LABEL: test_xbegin: +; GENERIC: # %bb.0: +; GENERIC-NEXT: xbegin .LBB0_2 # sched: [100:0.33] +; GENERIC-NEXT: # %bb.1: +; GENERIC-NEXT: movl $-1, %eax # sched: [1:0.33] +; GENERIC-NEXT: retq # sched: [1:1.00] +; GENERIC-NEXT: .LBB0_2: +; GENERIC-NEXT: # XABORT DEF # sched: [100:0.33] +; GENERIC-NEXT: retq # sched: [1:1.00] +; +; SKYLAKE-LABEL: test_xbegin: +; SKYLAKE: # %bb.0: +; SKYLAKE-NEXT: xbegin .LBB0_2 # sched: [100:0.25] +; SKYLAKE-NEXT: # %bb.1: +; SKYLAKE-NEXT: movl $-1, %eax # sched: [1:0.25] +; SKYLAKE-NEXT: retq # sched: [7:1.00] +; SKYLAKE-NEXT: .LBB0_2: +; SKYLAKE-NEXT: # XABORT DEF # sched: [100:0.25] +; SKYLAKE-NEXT: retq # sched: [7:1.00] + %1 = tail call i32 @llvm.x86.xbegin() nounwind + ret i32 %1 +} +declare i32 @llvm.x86.xbegin() nounwind + +define void @test_xend() nounwind uwtable { +; GENERIC-LABEL: test_xend: +; GENERIC: # %bb.0: +; GENERIC-NEXT: xend # sched: [100:0.33] +; GENERIC-NEXT: retq # sched: [1:1.00] +; +; SKYLAKE-LABEL: test_xend: +; SKYLAKE: # %bb.0: +; SKYLAKE-NEXT: xend # sched: [100:0.25] +; SKYLAKE-NEXT: retq # sched: [7:1.00] + tail call void @llvm.x86.xend() nounwind + ret void +} +declare void @llvm.x86.xend() nounwind + +define void @test_xabort() nounwind uwtable { +; GENERIC-LABEL: test_xabort: +; GENERIC: # %bb.0: +; GENERIC-NEXT: xabort $2 # sched: [100:0.33] +; GENERIC-NEXT: retq # sched: [1:1.00] +; +; SKYLAKE-LABEL: test_xabort: +; SKYLAKE: # %bb.0: +; SKYLAKE-NEXT: xabort $2 # sched: [100:0.25] +; SKYLAKE-NEXT: retq # sched: [7:1.00] + tail call void @llvm.x86.xabort(i8 2) + ret void +} +declare void @llvm.x86.xabort(i8) nounwind |
