commit b8e0da25ee8efac3bb05cd6b2730aafbd96119f4
author Ben Murdoch <benm@google.com> Mon May 16 14:20:40 2011 +0100
committer Ben Murdoch <benm@google.com> Wed May 18 16:35:26 2011 +0100
tree c5ef7652343a7e4b55601fa0a4c94cf46ba09585
parent 086aeeaae12517475c22695a200be45495516549

Update V8 to r6387 as required by WebKit r76408

Change-Id: Icfc5385b0996bd592f8b1ac8cbb44767ee09f1f6

src/assembler.cc

diff --git a/src/assembler.cc b/src/assembler.cc
index e8bcd91..fb9a4af 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -66,6 +66,7 @@
 
 const double DoubleConstant::min_int = kMinInt;
 const double DoubleConstant::one_half = 0.5;
+const double DoubleConstant::minus_zero = -0.0;
 const double DoubleConstant::negative_infinity = -V8_INFINITY;
 
 
@@ -729,6 +730,12 @@
 }
 
 
+ExternalReference ExternalReference::address_of_minus_zero() {
+  return ExternalReference(reinterpret_cast<void*>(
+      const_cast<double*>(&DoubleConstant::minus_zero)));
+}
+
+
 ExternalReference ExternalReference::address_of_negative_infinity() {
   return ExternalReference(reinterpret_cast<void*>(
       const_cast<double*>(&DoubleConstant::negative_infinity)));
@@ -910,6 +917,11 @@
   ASSERT(pos != RelocInfo::kNoPosition);
   ASSERT(pos >= 0);
   state_.current_position = pos;
+#ifdef ENABLE_GDB_JIT_INTERFACE
+  if (gdbjit_lineinfo_ != NULL) {
+    gdbjit_lineinfo_->SetPosition(assembler_->pc_offset(), pos, false);
+  }
+#endif
 }
 
 
@@ -917,6 +929,11 @@
   ASSERT(pos != RelocInfo::kNoPosition);
   ASSERT(pos >= 0);
   state_.current_statement_position = pos;
+#ifdef ENABLE_GDB_JIT_INTERFACE
+  if (gdbjit_lineinfo_ != NULL) {
+    gdbjit_lineinfo_->SetPosition(assembler_->pc_offset(), pos, true);
+  }
+#endif
 }