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| author | Moonchild <moonchild@palemoon.org> | 2022-10-11 10:59:43 +0000 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2022-10-11 10:59:43 +0000 |
| commit | d10e8a5b06b6e27b3ee3f8505e6d269ddc4bd1cb (patch) | |
| tree | 129483c1d6f98a86df8645dd6624edf6aae419d5 /js/src/irregexp/RegExpBytecode.h | |
| parent | fb173db64bdeeca0b236a360ed79b36ad9dd2273 (diff) | |
| download | uxp-d10e8a5b06b6e27b3ee3f8505e6d269ddc4bd1cb.tar.gz | |
Issue #1279 - Implement regular expressions lookbehind (v2)
Because of some additional changes in the JS engine in the meantime,
this implementation should work and not crash due to slot allocation.
Diffstat (limited to 'js/src/irregexp/RegExpBytecode.h')
| -rw-r--r-- | js/src/irregexp/RegExpBytecode.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/js/src/irregexp/RegExpBytecode.h b/js/src/irregexp/RegExpBytecode.h index 7454f88f73..42326b3d47 100644 --- a/js/src/irregexp/RegExpBytecode.h +++ b/js/src/irregexp/RegExpBytecode.h @@ -81,16 +81,19 @@ V(CHECK_LT, 35, 8) /* bc8 pad8 uc16 addr32 */ \ V(CHECK_GT, 36, 8) /* bc8 pad8 uc16 addr32 */ \ V(CHECK_NOT_BACK_REF, 37, 8) /* bc8 reg_idx24 addr32 */ \ V(CHECK_NOT_BACK_REF_NO_CASE, 38, 8) /* bc8 reg_idx24 addr32 */ \ -V(CHECK_NOT_REGS_EQUAL, 39, 12) /* bc8 regidx24 reg_idx32 addr32 */ \ -V(CHECK_REGISTER_LT, 40, 12) /* bc8 reg_idx24 value32 addr32 */ \ -V(CHECK_REGISTER_GE, 41, 12) /* bc8 reg_idx24 value32 addr32 */ \ -V(CHECK_REGISTER_EQ_POS, 42, 8) /* bc8 reg_idx24 addr32 */ \ -V(CHECK_AT_START, 43, 8) /* bc8 pad24 addr32 */ \ -V(CHECK_NOT_AT_START, 44, 8) /* bc8 pad24 addr32 */ \ -V(CHECK_GREEDY, 45, 8) /* bc8 pad24 addr32 */ \ -V(ADVANCE_CP_AND_GOTO, 46, 8) /* bc8 offset24 addr32 */ \ -V(SET_CURRENT_POSITION_FROM_END, 47, 4) /* bc8 idx24 */ \ -V(CHECK_NOT_BACK_REF_NO_CASE_UNICODE, 48, 8) /* bc8 reg_idx24 addr32 */ +V(CHECK_NOT_BACK_REF_BACKWARD, 39, 8) /* bc8 reg_idx24 addr32 */ \ +V(CHECK_NOT_BACK_REF_NO_CASE_BACKWARD, 40, 8) /* bc8 reg_idx24 addr32 */ \ +V(CHECK_NOT_REGS_EQUAL, 41, 12) /* bc8 regidx24 reg_idx32 addr32 */ \ +V(CHECK_REGISTER_LT, 42, 12) /* bc8 reg_idx24 value32 addr32 */ \ +V(CHECK_REGISTER_GE, 43, 12) /* bc8 reg_idx24 value32 addr32 */ \ +V(CHECK_REGISTER_EQ_POS, 44, 8) /* bc8 reg_idx24 addr32 */ \ +V(CHECK_AT_START, 45, 8) /* bc8 pad24 addr32 */ \ +V(CHECK_NOT_AT_START, 46, 8) /* bc8 pad24 addr32 */ \ +V(CHECK_GREEDY, 47, 8) /* bc8 pad24 addr32 */ \ +V(ADVANCE_CP_AND_GOTO, 48, 8) /* bc8 offset24 addr32 */ \ +V(SET_CURRENT_POSITION_FROM_END, 49, 4) /* bc8 idx24 */ \ +V(CHECK_NOT_BACK_REF_NO_CASE_UNICODE, 50, 8) /* bc8 reg_idx24 addr32 */ \ +V(CHECK_NOT_BACK_REF_NO_CASE_BACKWARD_UNICODE, 51, 8) /* bc8 reg_idx24 addr32 */ #define DECLARE_BYTECODES(name, code, length) \ static const int BC_##name = code; |