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-rw-r--r--js/src/irregexp/RegExpMacroAssembler.cpp17
1 files changed, 11 insertions, 6 deletions
diff --git a/js/src/irregexp/RegExpMacroAssembler.cpp b/js/src/irregexp/RegExpMacroAssembler.cpp
index d66d0d204..6b1ceba8a 100644
--- a/js/src/irregexp/RegExpMacroAssembler.cpp
+++ b/js/src/irregexp/RegExpMacroAssembler.cpp
@@ -226,32 +226,37 @@ InterpretedRegExpMacroAssembler::CheckGreedyLoop(jit::Label* on_tos_equals_curre
}
void
-InterpretedRegExpMacroAssembler::CheckNotAtStart(jit::Label* on_not_at_start)
+InterpretedRegExpMacroAssembler::CheckNotAtStart(int cp_offset, jit::Label* on_not_at_start)
{
- Emit(BC_CHECK_NOT_AT_START, 0);
+ Emit(BC_CHECK_NOT_AT_START, cp_offset);
EmitOrLink(on_not_at_start);
}
void
-InterpretedRegExpMacroAssembler::CheckNotBackReference(int start_reg, jit::Label* on_no_match)
+InterpretedRegExpMacroAssembler::CheckNotBackReference(int start_reg, bool read_backward,
+ jit::Label* on_no_match)
{
MOZ_ASSERT(start_reg >= 0);
MOZ_ASSERT(start_reg <= kMaxRegister);
- Emit(BC_CHECK_NOT_BACK_REF, start_reg);
+ Emit(read_backward ? BC_CHECK_NOT_BACK_REF_BACKWARD : BC_CHECK_NOT_BACK_REF,
+ start_reg);
EmitOrLink(on_no_match);
}
void
InterpretedRegExpMacroAssembler::CheckNotBackReferenceIgnoreCase(int start_reg,
+ bool read_backward,
jit::Label* on_no_match,
bool unicode)
{
MOZ_ASSERT(start_reg >= 0);
MOZ_ASSERT(start_reg <= kMaxRegister);
if (unicode)
- Emit(BC_CHECK_NOT_BACK_REF_NO_CASE_UNICODE, start_reg);
+ Emit(read_backward ? BC_CHECK_NOT_BACK_REF_NO_CASE_BACKWARD_UNICODE : BC_CHECK_NOT_BACK_REF_NO_CASE_UNICODE,
+ start_reg);
else
- Emit(BC_CHECK_NOT_BACK_REF_NO_CASE, start_reg);
+ Emit(read_backward ? BC_CHECK_NOT_BACK_REF_NO_CASE_BACKWARD : BC_CHECK_NOT_BACK_REF_NO_CASE,
+ start_reg);
EmitOrLink(on_no_match);
}