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| author | Andreas Gampe <agampe@google.com> | 2015-04-08 16:07:41 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-04-08 16:07:41 +0000 |
| commit | 9d0ab6f0a2f08c3fa9a59e0b8742cf366d7d0feb (patch) | |
| tree | 5b05ed14a1aa514a1887dd4268f61209087716e1 /compiler/utils/x86/assembler_x86.cc | |
| parent | cde8e5da3e774a2494b051043130c0495eca09ef (diff) | |
| parent | 58d25fd052e999a24734b0cf856a1563e3d1b2d0 (diff) | |
| download | art-9d0ab6f0a2f08c3fa9a59e0b8742cf366d7d0feb.tar.gz art-9d0ab6f0a2f08c3fa9a59e0b8742cf366d7d0feb.tar.bz2 art-9d0ab6f0a2f08c3fa9a59e0b8742cf366d7d0feb.zip | |
Merge "[optimizing] Implement more x86/x86_64 intrinsics"
Diffstat (limited to 'compiler/utils/x86/assembler_x86.cc')
| -rw-r--r-- | compiler/utils/x86/assembler_x86.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc index 4b71412193..4cca529258 100644 --- a/compiler/utils/x86/assembler_x86.cc +++ b/compiler/utils/x86/assembler_x86.cc @@ -1466,6 +1466,15 @@ void X86Assembler::cmpxchgl(const Address& address, Register reg) { EmitOperand(reg, address); } + +void X86Assembler::cmpxchg8b(const Address& address) { + AssemblerBuffer::EnsureCapacity ensured(&buffer_); + EmitUint8(0x0F); + EmitUint8(0xC7); + EmitOperand(1, address); +} + + void X86Assembler::mfence() { AssemblerBuffer::EnsureCapacity ensured(&buffer_); EmitUint8(0x0F); |