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| author | Michael Liao <michael.liao@intel.com> | 2012-11-08 07:28:54 +0000 |
|---|---|---|
| committer | Michael Liao <michael.liao@intel.com> | 2012-11-08 07:28:54 +0000 |
| commit | be02a90de17f857ba65bbd8a11653ca1bad30adc (patch) | |
| tree | ca8ccf2e856410b18f269335eb1b8ed98c1c1426 /test/MC | |
| parent | 7629de3326318e533ab969abd1b0cbc569b3f3b7 (diff) | |
| download | external_llvm-be02a90de17f857ba65bbd8a11653ca1bad30adc.zip external_llvm-be02a90de17f857ba65bbd8a11653ca1bad30adc.tar.gz external_llvm-be02a90de17f857ba65bbd8a11653ca1bad30adc.tar.bz2 | |
Add support of RTM from TSX extension
- Add RTM code generation support throught 3 X86 intrinsics:
xbegin()/xend() to start/end a transaction region, and xabort() to abort a
tranaction region
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167573 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/MC')
| -rw-r--r-- | test/MC/X86/x86_64-rtm-encoding.s | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/MC/X86/x86_64-rtm-encoding.s b/test/MC/X86/x86_64-rtm-encoding.s new file mode 100644 index 0000000..44d6bac --- /dev/null +++ b/test/MC/X86/x86_64-rtm-encoding.s @@ -0,0 +1,13 @@ +// RUN: llvm-mc -triple x86_64-unknown-unknown --show-encoding %s | FileCheck %s + +// CHECK: xbegin .L0 +// CHECK: encoding: [0xc7,0xf8,A,A,A,A] + xbegin .L0 + +// CHECK: xend +// CHECK: encoding: [0x0f,0x01,0xd5] + xend + +// CHECK: xabort +// CHECK: encoding: [0xc6,0xf8,0x0d] + xabort $13 |