Merge V8 at r7668: Initial merge by Git.
Change-Id: I1703c8b4f5c63052451a22cf3fb878abc9a0ec75
diff --git a/src/ia32/macro-assembler-ia32.cc b/src/ia32/macro-assembler-ia32.cc
index ba30c49..ad567bc 100644
--- a/src/ia32/macro-assembler-ia32.cc
+++ b/src/ia32/macro-assembler-ia32.cc
@@ -30,7 +30,7 @@
#if defined(V8_TARGET_ARCH_IA32)
#include "bootstrapper.h"
-#include "codegen-inl.h"
+#include "codegen.h"
#include "debug.h"
#include "runtime.h"
#include "serialize.h"
@@ -41,11 +41,14 @@
// -------------------------------------------------------------------------
// MacroAssembler implementation.
-MacroAssembler::MacroAssembler(void* buffer, int size)
- : Assembler(buffer, size),
+MacroAssembler::MacroAssembler(Isolate* arg_isolate, void* buffer, int size)
+ : Assembler(arg_isolate, buffer, size),
generating_stub_(false),
- allow_stub_calls_(true),
- code_object_(isolate()->heap()->undefined_value()) {
+ allow_stub_calls_(true) {
+ if (isolate() != NULL) {
+ code_object_ = Handle<Object>(isolate()->heap()->undefined_value(),
+ isolate());
+ }
}
@@ -231,7 +234,7 @@
void MacroAssembler::FCmp() {
- if (Isolate::Current()->cpu_features()->IsSupported(CMOV)) {
+ if (CpuFeatures::IsSupported(CMOV)) {
fucomip();
ffree(0);
fincstp();
@@ -1027,19 +1030,6 @@
}
-void MacroAssembler::NegativeZeroTest(CodeGenerator* cgen,
- Register result,
- Register op,
- JumpTarget* then_target) {
- JumpTarget ok;
- test(result, Operand(result));
- ok.Branch(not_zero, taken);
- test(op, Operand(op));
- then_target->Branch(sign, not_taken);
- ok.Bind();
-}
-
-
void MacroAssembler::NegativeZeroTest(Register result,
Register op,
Label* then_label) {
@@ -1988,17 +1978,14 @@
void MacroAssembler::PrepareCallCFunction(int num_arguments, Register scratch) {
- // Reserve space for Isolate address which is always passed as last parameter
- num_arguments += 1;
-
- int frameAlignment = OS::ActivationFrameAlignment();
- if (frameAlignment != 0) {
+ int frame_alignment = OS::ActivationFrameAlignment();
+ if (frame_alignment != 0) {
// Make stack end at alignment and make room for num_arguments words
// and the original value of esp.
mov(scratch, esp);
sub(Operand(esp), Immediate((num_arguments + 1) * kPointerSize));
- ASSERT(IsPowerOf2(frameAlignment));
- and_(esp, -frameAlignment);
+ ASSERT(IsPowerOf2(frame_alignment));
+ and_(esp, -frame_alignment);
mov(Operand(esp, num_arguments * kPointerSize), scratch);
} else {
sub(Operand(esp), Immediate(num_arguments * kPointerSize));
@@ -2016,11 +2003,6 @@
void MacroAssembler::CallCFunction(Register function,
int num_arguments) {
- // Pass current isolate address as additional parameter.
- mov(Operand(esp, num_arguments * kPointerSize),
- Immediate(ExternalReference::isolate_address()));
- num_arguments += 1;
-
// Check stack alignment.
if (emit_debug_code()) {
CheckStackAlignment();
@@ -2030,13 +2012,15 @@
if (OS::ActivationFrameAlignment() != 0) {
mov(esp, Operand(esp, num_arguments * kPointerSize));
} else {
- add(Operand(esp), Immediate(num_arguments * sizeof(int32_t)));
+ add(Operand(esp), Immediate(num_arguments * kPointerSize));
}
}
CodePatcher::CodePatcher(byte* address, int size)
- : address_(address), size_(size), masm_(address, size + Assembler::kGap) {
+ : address_(address),
+ size_(size),
+ masm_(Isolate::Current(), address, size + Assembler::kGap) {
// Create a new macro assembler pointing to the address of the code to patch.
// The size is adjusted with kGap on order for the assembler to generate size
// bytes of instructions without failing with buffer size constraints.