Version 3.17.6
Fixed materialization of arguments objects with unknown values. (Chromium issue 163530)
Set default number of sweeper threads to at most four.
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@13779 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/assembler.cc b/src/assembler.cc
index 199fa0d..b3640c3 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -91,6 +91,7 @@
struct DoubleConstant BASE_EMBEDDED {
double min_int;
double one_half;
+ double minus_one_half;
double minus_zero;
double zero;
double uint8_max_value;
@@ -853,6 +854,7 @@
void ExternalReference::SetUp() {
double_constants.min_int = kMinInt;
double_constants.one_half = 0.5;
+ double_constants.minus_one_half = -0.5;
double_constants.minus_zero = -0.0;
double_constants.uint8_max_value = 255;
double_constants.zero = 0.0;
@@ -1209,6 +1211,12 @@
}
+ExternalReference ExternalReference::address_of_minus_one_half() {
+ return ExternalReference(
+ reinterpret_cast<void*>(&double_constants.minus_one_half));
+}
+
+
ExternalReference ExternalReference::address_of_minus_zero() {
return ExternalReference(
reinterpret_cast<void*>(&double_constants.minus_zero));