Revert "Revert "Upgrade to 5.0.71.48"" DO NOT MERGE
This reverts commit f2e3994fa5148cc3d9946666f0b0596290192b0e,
and updates the x64 makefile properly so it doesn't break that
build.
FPIIM-449
Change-Id: Ib83e35bfbae6af627451c926a9650ec57c045605
(cherry picked from commit 109988c7ccb6f3fd1a58574fa3dfb88beaef6632)
diff --git a/src/regexp/arm/regexp-macro-assembler-arm.cc b/src/regexp/arm/regexp-macro-assembler-arm.cc
index 6fafdfb..ce72188 100644
--- a/src/regexp/arm/regexp-macro-assembler-arm.cc
+++ b/src/regexp/arm/regexp-macro-assembler-arm.cc
@@ -210,7 +210,7 @@
void RegExpMacroAssemblerARM::CheckNotBackReferenceIgnoreCase(
- int start_reg, bool read_backward, Label* on_no_match) {
+ int start_reg, bool read_backward, bool unicode, Label* on_no_match) {
Label fallthrough;
__ ldr(r0, register_location(start_reg)); // Index of start of capture
__ ldr(r1, register_location(start_reg + 1)); // Index of end of capture
@@ -302,7 +302,7 @@
// r0: Address byte_offset1 - Address captured substring's start.
// r1: Address byte_offset2 - Address of current character position.
// r2: size_t byte_length - length of capture in bytes(!)
- // r3: Isolate* isolate
+ // r3: Isolate* isolate or 0 if unicode flag.
// Address of start of capture.
__ add(r0, r0, Operand(end_of_input_address()));
@@ -316,7 +316,14 @@
__ sub(r1, r1, r4);
}
// Isolate.
- __ mov(r3, Operand(ExternalReference::isolate_address(isolate())));
+#ifdef V8_I18N_SUPPORT
+ if (unicode) {
+ __ mov(r3, Operand(0));
+ } else // NOLINT
+#endif // V8_I18N_SUPPORT
+ {
+ __ mov(r3, Operand(ExternalReference::isolate_address(isolate())));
+ }
{
AllowExternalCallThatCantCauseGC scope(masm_);
@@ -798,9 +805,12 @@
__ cmp(current_input_offset(), Operand::Zero());
__ b(eq, &exit_label_);
// Advance current position after a zero-length match.
+ Label advance;
+ __ bind(&advance);
__ add(current_input_offset(),
current_input_offset(),
Operand((mode_ == UC16) ? 2 : 1));
+ if (global_unicode()) CheckNotInSurrogatePair(0, &advance);
}
__ b(&load_char_start_regexp);