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Unified Diff: src/assembler.cc

Issue 7014033: Support conversion of clamped double values for pixel arrays in Crankshaft. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: review feedback Created 9 years, 7 months ago
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Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index a75c94aa0d4570975be1367588806bad5043bf0d..3c7fc1c6313557b17494907794151eccce614f35 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -69,6 +69,8 @@ namespace internal {
const double DoubleConstant::min_int = kMinInt;
const double DoubleConstant::one_half = 0.5;
const double DoubleConstant::minus_zero = -0.0;
+const double DoubleConstant::uint8_max_value = 255;
+const double DoubleConstant::zero = 0.0;
const double DoubleConstant::nan = OS::nan_value();
const double DoubleConstant::negative_infinity = -V8_INFINITY;
const char* RelocInfo::kFillerCommentString = "DEOPTIMIZATION PADDING";
@@ -901,6 +903,18 @@ ExternalReference ExternalReference::address_of_minus_zero() {
}
+ExternalReference ExternalReference::address_of_zero() {
+ return ExternalReference(reinterpret_cast<void*>(
+ const_cast<double*>(&DoubleConstant::zero)));
+}
+
+
+ExternalReference ExternalReference::address_of_uint8_max_value() {
+ return ExternalReference(reinterpret_cast<void*>(
+ const_cast<double*>(&DoubleConstant::uint8_max_value)));
+}
+
+
ExternalReference ExternalReference::address_of_negative_infinity() {
return ExternalReference(reinterpret_cast<void*>(
const_cast<double*>(&DoubleConstant::negative_infinity)));
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