Push version 2.3.8 to trunk.
Fixed build with strict aliasing on GCC 4.4 (issue 463).
Fixed issue with incorrect handling of custom valueOf methods on string wrappers (issue 760).
Fixed compilation for ARMv4 (issue 590).
Improved performance.
git-svn-id: http://v8.googlecode.com/svn/trunk@5276 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index e744d53..c1954a8 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -782,8 +782,8 @@
if (src->value() == 0) {
testq(dst, dst);
} else {
- Move(kScratchRegister, src);
- cmpq(dst, kScratchRegister);
+ Register constant_reg = GetSmiConstant(src);
+ cmpq(dst, constant_reg);
}
}
@@ -1977,10 +1977,17 @@
}
+void MacroAssembler::AbortIfSmi(Register object) {
+ Label ok;
+ Condition is_smi = CheckSmi(object);
+ Assert(NegateCondition(is_smi), "Operand is a smi");
+}
+
+
void MacroAssembler::AbortIfNotSmi(Register object) {
Label ok;
Condition is_smi = CheckSmi(object);
- Assert(is_smi, "Operand not a smi");
+ Assert(is_smi, "Operand is not a smi");
}