Version 3.1.6

Fixed a number of crash bugs.

Added support for Cygwin (issue 64).

Improved Crankshaft for x64 and ARM.

Added Crankshaft support for stores to pixel arrays.

Fixed issue in CPU profiler with Crankshaft.



git-svn-id: http://v8.googlecode.com/svn/trunk@6926 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc
index e7d02d2..48e42c8 100644
--- a/src/x64/macro-assembler-x64.cc
+++ b/src/x64/macro-assembler-x64.cc
@@ -623,7 +623,9 @@
 }
 
 
-void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id, InvokeFlag flag) {
+void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id,
+                                   InvokeFlag flag,
+                                   PostCallGenerator* post_call_generator) {
   // Calls are not allowed in some stubs.
   ASSERT(flag == JUMP_FUNCTION || allow_stub_calls());
 
@@ -632,7 +634,7 @@
   // parameter count to avoid emitting code to do the check.
   ParameterCount expected(0);
   GetBuiltinEntry(rdx, id);
-  InvokeCode(rdx, expected, expected, flag);
+  InvokeCode(rdx, expected, expected, flag, post_call_generator);
 }
 
 
@@ -1444,15 +1446,17 @@
   // r15 is kSmiConstantRegister
   STATIC_ASSERT(11 == kNumSafepointSavedRegisters);
   // Use lea for symmetry with Popad.
-  lea(rsp, Operand(rsp,
-      -(kNumSafepointRegisters-kNumSafepointSavedRegisters) * kPointerSize));
+  int sp_delta =
+      (kNumSafepointRegisters - kNumSafepointSavedRegisters) * kPointerSize;
+  lea(rsp, Operand(rsp, -sp_delta));
 }
 
 
 void MacroAssembler::Popad() {
   // Popad must not change the flags, so use lea instead of addq.
-  lea(rsp, Operand(rsp,
-      (kNumSafepointRegisters-kNumSafepointSavedRegisters) * kPointerSize));
+  int sp_delta =
+      (kNumSafepointRegisters - kNumSafepointSavedRegisters) * kPointerSize;
+  lea(rsp, Operand(rsp, sp_delta));
   pop(r14);
   pop(r12);
   pop(r11);
@@ -1494,6 +1498,16 @@
 };
 
 
+void MacroAssembler::StoreToSafepointRegisterSlot(Register dst, Register src) {
+  movq(SafepointRegisterSlot(dst), src);
+}
+
+
+Operand MacroAssembler::SafepointRegisterSlot(Register reg) {
+  return Operand(rsp, SafepointRegisterStackIndex(reg.code()) * kPointerSize);
+}
+
+
 void MacroAssembler::PushTryHandler(CodeLocation try_location,
                                     HandlerType type) {
   // Adjust this code if not the case.
@@ -1835,11 +1849,19 @@
 void MacroAssembler::InvokeCode(Register code,
                                 const ParameterCount& expected,
                                 const ParameterCount& actual,
-                                InvokeFlag flag) {
+                                InvokeFlag flag,
+                                PostCallGenerator* post_call_generator) {
   NearLabel done;
-  InvokePrologue(expected, actual, Handle<Code>::null(), code, &done, flag);
+  InvokePrologue(expected,
+                 actual,
+                 Handle<Code>::null(),
+                 code,
+                 &done,
+                 flag,
+                 post_call_generator);
   if (flag == CALL_FUNCTION) {
     call(code);
+    if (post_call_generator != NULL) post_call_generator->Generate();
   } else {
     ASSERT(flag == JUMP_FUNCTION);
     jmp(code);
@@ -1852,12 +1874,20 @@
                                 const ParameterCount& expected,
                                 const ParameterCount& actual,
                                 RelocInfo::Mode rmode,
-                                InvokeFlag flag) {
+                                InvokeFlag flag,
+                                PostCallGenerator* post_call_generator) {
   NearLabel done;
   Register dummy = rax;
-  InvokePrologue(expected, actual, code, dummy, &done, flag);
+  InvokePrologue(expected,
+                 actual,
+                 code,
+                 dummy,
+                 &done,
+                 flag,
+                 post_call_generator);
   if (flag == CALL_FUNCTION) {
     Call(code, rmode);
+    if (post_call_generator != NULL) post_call_generator->Generate();
   } else {
     ASSERT(flag == JUMP_FUNCTION);
     Jump(code, rmode);
@@ -1868,7 +1898,8 @@
 
 void MacroAssembler::InvokeFunction(Register function,
                                     const ParameterCount& actual,
-                                    InvokeFlag flag) {
+                                    InvokeFlag flag,
+                                    PostCallGenerator* post_call_generator) {
   ASSERT(function.is(rdi));
   movq(rdx, FieldOperand(function, JSFunction::kSharedFunctionInfoOffset));
   movq(rsi, FieldOperand(function, JSFunction::kContextOffset));
@@ -1879,13 +1910,14 @@
   movq(rdx, FieldOperand(rdi, JSFunction::kCodeEntryOffset));
 
   ParameterCount expected(rbx);
-  InvokeCode(rdx, expected, actual, flag);
+  InvokeCode(rdx, expected, actual, flag, post_call_generator);
 }
 
 
 void MacroAssembler::InvokeFunction(JSFunction* function,
                                     const ParameterCount& actual,
-                                    InvokeFlag flag) {
+                                    InvokeFlag flag,
+                                    PostCallGenerator* post_call_generator) {
   ASSERT(function->is_compiled());
   // Get the function and setup the context.
   Move(rdi, Handle<JSFunction>(function));
@@ -1896,12 +1928,17 @@
     // the Code object every time we call the function.
     movq(rdx, FieldOperand(rdi, JSFunction::kCodeEntryOffset));
     ParameterCount expected(function->shared()->formal_parameter_count());
-    InvokeCode(rdx, expected, actual, flag);
+    InvokeCode(rdx, expected, actual, flag, post_call_generator);
   } else {
     // Invoke the cached code.
     Handle<Code> code(function->code());
     ParameterCount expected(function->shared()->formal_parameter_count());
-    InvokeCode(code, expected, actual, RelocInfo::CODE_TARGET, flag);
+    InvokeCode(code,
+               expected,
+               actual,
+               RelocInfo::CODE_TARGET,
+               flag,
+               post_call_generator);
   }
 }