Revision: 16020
Author: [email protected]
Date: Fri Aug 2 01:55:26 2013
Log: Use test(reg, imm) when the operand is a register on ia32
[email protected]
Review URL: https://codereview.chromium.org/21521002
Patch from Weiliang Lin <[email protected]>.
http://code.google.com/p/v8/source/detail?r=16020
Modified:
/branches/bleeding_edge/src/ia32/assembler-ia32.cc
=======================================
--- /branches/bleeding_edge/src/ia32/assembler-ia32.cc Thu Jul 11 06:07:04
2013
+++ /branches/bleeding_edge/src/ia32/assembler-ia32.cc Fri Aug 2 01:55:26
2013
@@ -1227,6 +1227,10 @@
void Assembler::test(const Operand& op, const Immediate& imm) {
+ if (op.is_reg_only()) {
+ test(op.reg(), imm);
+ return;
+ }
EnsureSpace ensure_space(this);
EMIT(0xF7);
emit_operand(eax, op);
--
--
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