src/interpreter-irregexp.cc - Issue 10998: Add an operation that checks whether we are at the start of the string.

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Unified Diff: src/interpreter-irregexp.cc

Issue 10998: Add an operation that checks whether we are at the start of the string. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: Created 12 years, 1 month ago

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Index: src/interpreter-irregexp.cc

===================================================================

--- src/interpreter-irregexp.cc (revision 865)

+++ src/interpreter-irregexp.cc (working copy)

@@ -365,6 +365,13 @@

}

break;

}

+ BYTECODE(CHECK_NOT_AT_START)

+ if (current == 0) {

+ pc += BC_CHECK_NOT_AT_START_LENGTH;

+ } else {

+ pc = code_base + Load32(pc + 1);

+ }

+ break;

default:

UNREACHABLE();

break;

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