Revision: 4605
Author: [email protected]
Date: Thu May 6 05:57:11 2010
Log: Fixing a performance bug introduced in r4581.
Review URL: http://codereview.chromium.org/1910005
http://code.google.com/p/v8/source/detail?r=4605
Modified:
/branches/bleeding_edge/src/arm/codegen-arm.cc
/branches/bleeding_edge/src/ia32/codegen-ia32.cc
=======================================
--- /branches/bleeding_edge/src/arm/codegen-arm.cc Thu May 6 04:59:10 2010
+++ /branches/bleeding_edge/src/arm/codegen-arm.cc Thu May 6 05:57:11 2010
@@ -8522,9 +8522,9 @@
// string length. A negative value will be greater (unsigned comparison).
__ ldr(r0, MemOperand(sp, kPreviousIndexOffset));
__ tst(r0, Operand(kSmiTagMask));
- __ b(eq, &runtime);
+ __ b(ne, &runtime);
__ cmp(r3, Operand(r0));
- __ b(le, &runtime);
+ __ b(ls, &runtime);
// r2: Number of capture registers
// subject: Subject string
=======================================
--- /branches/bleeding_edge/src/ia32/codegen-ia32.cc Thu May 6 02:35:18
2010
+++ /branches/bleeding_edge/src/ia32/codegen-ia32.cc Thu May 6 05:57:11
2010
@@ -10956,7 +10956,7 @@
// string length. A negative value will be greater (unsigned comparison).
__ mov(eax, Operand(esp, kPreviousIndexOffset));
__ test(eax, Immediate(kSmiTagMask));
- __ j(zero, &runtime);
+ __ j(not_zero, &runtime);
__ cmp(eax, Operand(ebx));
__ j(above_equal, &runtime);
--
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