Author: [email protected]
Date: Wed Jun 10 08:53:46 2009
New Revision: 2139
Modified:
branches/bleeding_edge/src/x64/assembler-x64.cc
branches/bleeding_edge/src/x64/assembler-x64.h
branches/bleeding_edge/src/x64/builtins-x64.cc
branches/bleeding_edge/src/x64/codegen-x64.cc
branches/bleeding_edge/src/x64/macro-assembler-x64.cc
branches/bleeding_edge/src/x64/macro-assembler-x64.h
branches/bleeding_edge/test/cctest/test-assembler-x64.cc
Log:
Add statistics operations and long calls and jumps to x64 macro assembler.
Remove unimplemented instructions from x64 assembler. Add operand-size
suffixes to add, sub, inc, dec, and cmp.
Review URL: http://codereview.chromium.org/118380
Modified: branches/bleeding_edge/src/x64/assembler-x64.cc
==============================================================================
--- branches/bleeding_edge/src/x64/assembler-x64.cc (original)
+++ branches/bleeding_edge/src/x64/assembler-x64.cc Wed Jun 10 08:53:46 2009
@@ -451,6 +451,24 @@
}
+void Assembler::immediate_arithmetic_op_32(byte subcode,
+ const Operand& dst,
+ Immediate src) {
+ EnsureSpace ensure_space(this);
+ last_pc_ = pc_;
+ emit_optional_rex_32(dst);
+ if (is_int8(src.value_)) {
+ emit(0x83);
+ emit_operand(Register::toRegister(subcode), dst);
+ emit(src.value_);
+ } else {
+ emit(0x81);
+ emit_operand(Register::toRegister(subcode), dst);
+ emitl(src.value_);
+ }
+}
+
+
void Assembler::shift(Register dst, Immediate shift_amount, int subcode) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
@@ -530,15 +548,6 @@
}
-void Assembler::cpuid() {
- ASSERT(CpuFeatures::IsEnabled(CpuFeatures::CPUID));
- EnsureSpace ensure_space(this);
- last_pc_ = pc_;
- emit(0x0F);
- emit(0xA2);
-}
-
-
void Assembler::call(const Operand& op) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
@@ -549,6 +558,15 @@
}
+void Assembler::cpuid() {
+ ASSERT(CpuFeatures::IsEnabled(CpuFeatures::CPUID));
+ EnsureSpace ensure_space(this);
+ last_pc_ = pc_;
+ emit(0x0F);
+ emit(0xA2);
+}
+
+
void Assembler::cqo() {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
@@ -557,7 +575,7 @@
}
-void Assembler::dec(Register dst) {
+void Assembler::decq(Register dst) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
emit_rex_64(dst);
@@ -566,7 +584,7 @@
}
-void Assembler::dec(const Operand& dst) {
+void Assembler::decq(const Operand& dst) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
emit_rex_64(dst);
@@ -575,6 +593,15 @@
}
+void Assembler::decl(const Operand& dst) {
+ EnsureSpace ensure_space(this);
+ last_pc_ = pc_;
+ emit_optional_rex_32(dst);
+ emit(0xFF);
+ emit_operand(1, dst);
+}
+
+
void Assembler::enter(Immediate size) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
@@ -626,7 +653,7 @@
}
-void Assembler::inc(Register dst) {
+void Assembler::incq(Register dst) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
emit_rex_64(dst);
@@ -635,7 +662,7 @@
}
-void Assembler::inc(const Operand& dst) {
+void Assembler::incq(const Operand& dst) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
emit_rex_64(dst);
@@ -644,6 +671,15 @@
}
+void Assembler::incl(const Operand& dst) {
+ EnsureSpace ensure_space(this);
+ last_pc_ = pc_;
+ emit_optional_rex_32(dst);
+ emit(0xFF);
+ emit_operand(0, dst);
+}
+
+
void Assembler::int3() {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
@@ -812,6 +848,16 @@
}
+void Assembler::movl(const Operand& dst, Immediate value) {
+ EnsureSpace ensure_space(this);
+ last_pc_ = pc_;
+ emit_optional_rex_32(dst);
+ emit(0xC7);
+ emit_operand(0x0, dst);
+ emit(value); // Only 32-bit immediates are possible, not 8-bit
immediates.
+}
+
+
void Assembler::movl(Register dst, Immediate value) {
EnsureSpace ensure_space(this);
last_pc_ = pc_;
@@ -1132,6 +1178,13 @@
}
}
+void Assembler::rdtsc() {
+ EnsureSpace ensure_space(this);
+ last_pc_ = pc_;
+ emit(0x0F);
+ emit(0x31);
+}
+
void Assembler::ret(int imm16) {
EnsureSpace ensure_space(this);
@@ -1144,6 +1197,19 @@
emit(imm16 & 0xFF);
emit((imm16 >> 8) & 0xFF);
}
+}
+
+
+void Assembler::setcc(Condition cc, Register reg) {
+ EnsureSpace ensure_space(this);
+ last_pc_ = pc_;
+ ASSERT(0 <= cc && cc < 16);
+ if (reg.code() > 3) { // Use x64 byte registers, where different.
+ emit_rex_32(reg);
+ }
+ emit(0x0F);
+ emit(0x90 | cc);
+ emit_modrm(0x0, reg);
}
Modified: branches/bleeding_edge/src/x64/assembler-x64.h
==============================================================================
--- branches/bleeding_edge/src/x64/assembler-x64.h (original)
+++ branches/bleeding_edge/src/x64/assembler-x64.h Wed Jun 10 08:53:46 2009
@@ -385,7 +385,8 @@
//
// If we need versions of an assembly instruction that operate on
different
// width arguments, we add a single-letter suffix specifying the width.
- // This is done for the following instructions: mov, cmp.
+ // This is done for the following instructions: mov, cmp, inc, dec,
+ // add, sub, and test.
// There are no versions of these instructions without the suffix.
// - Instructions on 8-bit (byte) operands/registers have a trailing 'b'.
// - Instructions on 16-bit (word) operands/registers have a
trailing 'w'.
@@ -423,6 +424,7 @@
void movl(Register dst, Register src);
void movl(Register dst, const Operand& src);
void movl(const Operand& dst, Register src);
+ void movl(const Operand& dst, Immediate imm);
// Load a 32-bit immediate value, zero-extended to 64 bits.
void movl(Register dst, Immediate imm32);
@@ -449,61 +451,55 @@
void load_rax(void* ptr, RelocInfo::Mode rmode);
void load_rax(ExternalReference ext);
- void movsx_b(Register dst, const Operand& src);
-
- void movsx_w(Register dst, const Operand& src);
-
- void movzx_b(Register dst, const Operand& src);
-
- void movzx_w(Register dst, const Operand& src);
-
// Conditional moves
- void cmov(Condition cc, Register dst, int32_t imm32);
- void cmov(Condition cc, Register dst, Handle<Object> handle);
- void cmov(Condition cc, Register dst, const Operand& src);
+ // Implement conditional moves here.
// Exchange two registers
void xchg(Register dst, Register src);
// Arithmetics
- void add(Register dst, Register src) {
+ void addq(Register dst, Register src) {
arithmetic_op(0x03, dst, src);
}
- void add(Register dst, const Operand& src) {
+ void addq(Register dst, const Operand& src) {
arithmetic_op(0x03, dst, src);
}
- void add(const Operand& dst, Register src) {
+ void addq(const Operand& dst, Register src) {
arithmetic_op(0x01, src, dst);
}
- void add(Register dst, Immediate src) {
+ void addq(Register dst, Immediate src) {
immediate_arithmetic_op(0x0, dst, src);
}
- void add(const Operand& dst, Immediate src) {
+ void addq(const Operand& dst, Immediate src) {
immediate_arithmetic_op(0x0, dst, src);
}
- void cmp(Register dst, Register src) {
+ void addl(const Operand& dst, Immediate src) {
+ immediate_arithmetic_op_32(0x0, dst, src);
+ }
+
+ void cmpq(Register dst, Register src) {
arithmetic_op(0x3B, dst, src);
}
- void cmp(Register dst, const Operand& src) {
+ void cmpq(Register dst, const Operand& src) {
arithmetic_op(0x3B, dst, src);
}
- void cmp(const Operand& dst, Register src) {
+ void cmpq(const Operand& dst, Register src) {
arithmetic_op(0x39, src, dst);
}
- void cmp(Register dst, Immediate src) {
+ void cmpq(Register dst, Immediate src) {
immediate_arithmetic_op(0x7, dst, src);
}
- void cmp(const Operand& dst, Immediate src) {
+ void cmpq(const Operand& dst, Immediate src) {
immediate_arithmetic_op(0x7, dst, src);
}
@@ -527,15 +523,9 @@
immediate_arithmetic_op(0x4, dst, src);
}
- void cmpb(const Operand& op, int8_t imm8);
- void cmpb_al(const Operand& op);
- void cmpw_ax(const Operand& op);
- void cmpw(const Operand& op, Immediate imm16);
-
- void dec_b(Register dst);
-
- void dec(Register dst);
- void dec(const Operand& dst);
+ void decq(Register dst);
+ void decq(const Operand& dst);
+ void decl(const Operand& dst);
// Sign-extends rax into rdx:rax.
void cqo();
@@ -548,8 +538,9 @@
// Performs the operation dst = src * imm.
void imul(Register dst, Register src, Immediate imm);
- void inc(Register dst);
- void inc(const Operand& dst);
+ void incq(Register dst);
+ void incq(const Operand& dst);
+ void incl(const Operand& dst);
void lea(Register dst, const Operand& src);
@@ -621,26 +612,30 @@
void store_rax(void* dst, RelocInfo::Mode mode);
void store_rax(ExternalReference ref);
- void sub(Register dst, Register src) {
+ void subq(Register dst, Register src) {
arithmetic_op(0x2B, dst, src);
}
- void sub(Register dst, const Operand& src) {
+ void subq(Register dst, const Operand& src) {
arithmetic_op(0x2B, dst, src);
}
- void sub(const Operand& dst, Register src) {
+ void subq(const Operand& dst, Register src) {
arithmetic_op(0x29, src, dst);
}
- void sub(Register dst, Immediate src) {
+ void subq(Register dst, Immediate src) {
immediate_arithmetic_op(0x5, dst, src);
}
- void sub(const Operand& dst, Immediate src) {
+ void subq(const Operand& dst, Immediate src) {
immediate_arithmetic_op(0x5, dst, src);
}
+ void subl(const Operand& dst, Immediate src) {
+ immediate_arithmetic_op_32(0x5, dst, src);
+ }
+
void testb(Register reg, Immediate mask);
void testb(const Operand& op, Immediate mask);
void testl(Register reg, Immediate mask);
@@ -669,18 +664,19 @@
immediate_arithmetic_op(0x6, dst, src);
}
-
// Bit operations.
void bt(const Operand& dst, Register src);
void bts(const Operand& dst, Register src);
// Miscellaneous
+ void cpuid();
void hlt();
void int3();
void nop();
void nop(int n);
void rdtsc();
void ret(int imm16);
+ void setcc(Condition cc, Register reg);
// Label operations & relative jumps (PPUM Appendix D)
//
@@ -718,8 +714,6 @@
// Conditional jumps
void j(Condition cc, Label* L);
- void j(Condition cc, byte* entry, RelocInfo::Mode rmode);
- void j(Condition cc, Handle<Code> code);
// Floating-point operations
void fld(int i);
@@ -775,11 +769,6 @@
void frndint();
- void sahf();
- void setcc(Condition cc, Register reg);
-
- void cpuid();
-
// SSE2 instructions
void cvttss2si(Register dst, const Operand& src);
void cvttsd2si(Register dst, const Operand& src);
@@ -792,8 +781,8 @@
void divsd(XMMRegister dst, XMMRegister src);
// Use either movsd or movlpd.
- void movdbl(XMMRegister dst, const Operand& src);
- void movdbl(const Operand& dst, XMMRegister src);
+ // void movdbl(XMMRegister dst, const Operand& src);
+ // void movdbl(const Operand& dst, XMMRegister src);
// Debugging
void Print();
@@ -814,11 +803,11 @@
// Writes a doubleword of data in the code stream.
// Used for inline tables, e.g., jump-tables.
- void dd(uint32_t data);
+ // void dd(uint32_t data);
// Writes a quadword of data in the code stream.
// Used for inline tables, e.g., jump-tables.
- void dd(uint64_t data, RelocInfo::Mode reloc_info);
+ // void dd(uint64_t data, RelocInfo::Mode reloc_info);
// Writes the absolute address of a bound label at the given position in
// the generated code. That positions should have the relocation mode
@@ -842,11 +831,11 @@
static const int kMinimalBufferSize = 4*KB;
protected:
- void movsd(XMMRegister dst, const Operand& src);
- void movsd(const Operand& dst, XMMRegister src);
+ // void movsd(XMMRegister dst, const Operand& src);
+ // void movsd(const Operand& dst, XMMRegister src);
- void emit_sse_operand(XMMRegister reg, const Operand& adr);
- void emit_sse_operand(XMMRegister dst, XMMRegister src);
+ // void emit_sse_operand(XMMRegister reg, const Operand& adr);
+ // void emit_sse_operand(XMMRegister dst, XMMRegister src);
private:
@@ -970,15 +959,18 @@
void arithmetic_op(byte opcode, Register reg, const Operand& op);
void immediate_arithmetic_op(byte subcode, Register dst, Immediate src);
void immediate_arithmetic_op(byte subcode, const Operand& dst, Immediate
src);
+ void immediate_arithmetic_op_32(byte subcode,
+ const Operand& dst,
+ Immediate src);
// Emit machine code for a shift operation.
void shift(Register dst, Immediate shift_amount, int subcode);
// Shift dst by cl % 64 bits.
void shift(Register dst, int subcode);
- void emit_farith(int b1, int b2, int i);
+ // void emit_farith(int b1, int b2, int i);
// labels
- void print(Label* L);
+ // void print(Label* L);
void bind_to(Label* L, int pos);
void link_to(Label* L, Label* appendix);
Modified: branches/bleeding_edge/src/x64/builtins-x64.cc
==============================================================================
--- branches/bleeding_edge/src/x64/builtins-x64.cc (original)
+++ branches/bleeding_edge/src/x64/builtins-x64.cc Wed Jun 10 08:53:46 2009
@@ -141,9 +141,9 @@
__ bind(&loop);
__ movq(kScratchRegister, Operand(rbx, rcx, kTimesPointerSize, 0));
__ push(Operand(kScratchRegister, 0)); // dereference handle
- __ add(rcx, Immediate(1));
+ __ addq(rcx, Immediate(1));
__ bind(&entry);
- __ cmp(rcx, rax);
+ __ cmpq(rcx, rax);
__ j(not_equal, &loop);
// Invoke the code.
@@ -177,5 +177,3 @@
}
} } // namespace v8::internal
-
-
Modified: branches/bleeding_edge/src/x64/codegen-x64.cc
==============================================================================
--- branches/bleeding_edge/src/x64/codegen-x64.cc (original)
+++ branches/bleeding_edge/src/x64/codegen-x64.cc Wed Jun 10 08:53:46 2009
@@ -259,7 +259,7 @@
// The frame pointer is NULL in the exception handler of a JS entry
frame.
__ xor_(rsi, rsi); // tentatively set context pointer to NULL
Label skip;
- __ cmp(rbp, Immediate(0));
+ __ cmpq(rbp, Immediate(0));
__ j(equal, &skip);
__ movq(rsi, Operand(rbp, StandardFrameConstants::kContextOffset));
__ bind(&skip);
@@ -294,7 +294,7 @@
ExternalReference::heap_always_allocate_scope_depth();
if (always_allocate_scope) {
__ movq(kScratchRegister, scope_depth);
- __ inc(Operand(kScratchRegister, 0));
+ __ incl(Operand(kScratchRegister, 0));
}
// Call C function.
@@ -311,7 +311,7 @@
if (always_allocate_scope) {
__ movq(kScratchRegister, scope_depth);
- __ dec(Operand(kScratchRegister, 0));
+ __ decl(Operand(kScratchRegister, 0));
}
// Check for failure result.
@@ -338,7 +338,7 @@
Label continue_exception;
// If the returned failure is EXCEPTION then promote
Top::pending_exception().
__ movq(kScratchRegister, Failure::Exception(), RelocInfo::NONE);
- __ cmp(rax, kScratchRegister);
+ __ cmpq(rax, kScratchRegister);
__ j(not_equal, &continue_exception);
// Retrieve the pending exception and clear the variable.
@@ -352,7 +352,7 @@
__ bind(&continue_exception);
// Special handling of out of memory exception.
__ movq(kScratchRegister, Failure::OutOfMemoryException(),
RelocInfo::NONE);
- __ cmp(rax, kScratchRegister);
+ __ cmpq(rax, kScratchRegister);
__ j(equal, throw_out_of_memory_exception);
// Handle normal exception.
@@ -373,7 +373,7 @@
Label loop, done;
__ bind(&loop);
// Load the type of the current stack handler.
- __ cmp(Operand(rdx, StackHandlerConstants::kStateOffset),
+ __ cmpq(Operand(rdx, StackHandlerConstants::kStateOffset),
Immediate(StackHandler::ENTRY));
__ j(equal, &done);
// Fetch the next handler in the list.
@@ -549,7 +549,7 @@
__ movq(kScratchRegister, ExternalReference(Top::k_handler_address));
__ pop(Operand(kScratchRegister, 0));
// Pop next_sp.
- __ add(rsp, Immediate(StackHandlerConstants::kSize - kPointerSize));
+ __ addq(rsp, Immediate(StackHandlerConstants::kSize - kPointerSize));
// Restore the top frame descriptor from the stack.
__ bind(&exit);
@@ -564,7 +564,7 @@
__ pop(r14);
__ pop(r13);
__ pop(r12);
- __ add(rsp, Immediate(2 * kPointerSize)); // remove markers
+ __ addq(rsp, Immediate(2 * kPointerSize)); // remove markers
// Restore frame pointer and return.
__ pop(rbp);
Modified: branches/bleeding_edge/src/x64/macro-assembler-x64.cc
==============================================================================
--- branches/bleeding_edge/src/x64/macro-assembler-x64.cc (original)
+++ branches/bleeding_edge/src/x64/macro-assembler-x64.cc Wed Jun 10
08:53:46 2009
@@ -120,6 +120,30 @@
}
+void MacroAssembler::Jump(ExternalReference ext) {
+ movq(kScratchRegister, ext);
+ jmp(kScratchRegister);
+}
+
+
+void MacroAssembler::Jump(Address destination, RelocInfo::Mode rmode) {
+ movq(kScratchRegister, destination, rmode);
+ jmp(kScratchRegister);
+}
+
+
+void MacroAssembler::Call(ExternalReference ext) {
+ movq(kScratchRegister, ext);
+ call(kScratchRegister);
+}
+
+
+void MacroAssembler::Call(Address destination, RelocInfo::Mode rmode) {
+ movq(kScratchRegister, destination, rmode);
+ call(kScratchRegister);
+}
+
+
void MacroAssembler::PushTryHandler(CodeLocation try_location,
HandlerType type) {
// Adjust this code if not the case.
@@ -158,6 +182,47 @@
}
+void MacroAssembler::Ret() {
+ ret(0);
+}
+
+
+void MacroAssembler::SetCounter(StatsCounter* counter, int value) {
+ if (FLAG_native_code_counters && counter->Enabled()) {
+ movq(kScratchRegister, ExternalReference(counter));
+ movl(Operand(kScratchRegister, 0), Immediate(value));
+ }
+}
+
+
+void MacroAssembler::IncrementCounter(StatsCounter* counter, int value) {
+ ASSERT(value > 0);
+ if (FLAG_native_code_counters && counter->Enabled()) {
+ movq(kScratchRegister, ExternalReference(counter));
+ Operand operand(kScratchRegister, 0);
+ if (value == 1) {
+ incl(operand);
+ } else {
+ addl(operand, Immediate(value));
+ }
+ }
+}
+
+
+void MacroAssembler::DecrementCounter(StatsCounter* counter, int value) {
+ ASSERT(value > 0);
+ if (FLAG_native_code_counters && counter->Enabled()) {
+ movq(kScratchRegister, ExternalReference(counter));
+ Operand operand(kScratchRegister, 0);
+ if (value == 1) {
+ decl(operand);
+ } else {
+ subl(operand, Immediate(value));
+ }
+ }
+}
+
+
#ifdef ENABLE_DEBUGGER_SUPPORT
void MacroAssembler::PushRegistersFromMemory(RegList regs) {
@@ -265,7 +330,7 @@
movq(kScratchRegister,
Factory::undefined_value(),
RelocInfo::EMBEDDED_OBJECT);
- cmp(Operand(rsp, 0), kScratchRegister);
+ cmpq(Operand(rsp, 0), kScratchRegister);
Check(not_equal, "code object not properly patched");
}
}
@@ -274,7 +339,7 @@
void MacroAssembler::LeaveFrame(StackFrame::Type type) {
if (FLAG_debug_code) {
movq(kScratchRegister, Immediate(Smi::FromInt(type)));
- cmp(Operand(rbp, StandardFrameConstants::kMarkerOffset),
kScratchRegister);
+ cmpq(Operand(rbp, StandardFrameConstants::kMarkerOffset),
kScratchRegister);
Check(equal, "stack frame types must match");
}
movq(rsp, rbp);
@@ -328,7 +393,7 @@
#endif
// Reserve space for two arguments: argc and argv.
- sub(rsp, Immediate(2 * kPointerSize));
+ subq(rsp, Immediate(2 * kPointerSize));
// Get the required frame alignment for the OS.
static const int kFrameAlignment = OS::ActivationFrameAlignment();
Modified: branches/bleeding_edge/src/x64/macro-assembler-x64.h
==============================================================================
--- branches/bleeding_edge/src/x64/macro-assembler-x64.h (original)
+++ branches/bleeding_edge/src/x64/macro-assembler-x64.h Wed Jun 10
08:53:46 2009
@@ -141,9 +141,18 @@
// Store the code object for the given builtin in the target register.
void GetBuiltinEntry(Register target, Builtins::JavaScript id);
+ //
---------------------------------------------------------------------------
+ // Macro instructions
+
// Expression support
void Set(Register dst, int64_t x);
void Set(const Operand& dst, int64_t x);
+
+ // Control Flow
+ void Jump(Address destination, RelocInfo::Mode rmode);
+ void Jump(ExternalReference ext);
+ void Call(Address destination, RelocInfo::Mode rmode);
+ void Call(ExternalReference ext);
// Compare object type for heap object.
// Incoming register is heap_object and outgoing register is map.
Modified: branches/bleeding_edge/test/cctest/test-assembler-x64.cc
==============================================================================
--- branches/bleeding_edge/test/cctest/test-assembler-x64.cc (original)
+++ branches/bleeding_edge/test/cctest/test-assembler-x64.cc Wed Jun 10
08:53:46 2009
@@ -132,7 +132,7 @@
// Assemble a simple function that copies argument 2 and returns it.
__ movq(rax, rsi);
- __ add(rax, rdi);
+ __ addq(rax, rdi);
__ ret(0);
CodeDesc desc;
@@ -215,12 +215,12 @@
Label Loop1_body;
__ jmp(&Loop1_test);
__ bind(&Loop1_body);
- __ add(rax, Immediate(7));
+ __ addq(rax, Immediate(7));
__ bind(&Loop1_test);
- __ cmp(rax, Immediate(20));
+ __ cmpq(rax, Immediate(20));
__ j(less_equal, &Loop1_body);
// Did the loop terminate with the expected value?
- __ cmp(rax, Immediate(25));
+ __ cmpq(rax, Immediate(25));
__ j(not_equal, &Fail);
Label Loop2_test;
@@ -228,12 +228,12 @@
__ movq(rax, Immediate(0x11FEED00));
__ jmp(&Loop2_test);
__ bind(&Loop2_body);
- __ add(rax, Immediate(-0x1100));
+ __ addq(rax, Immediate(-0x1100));
__ bind(&Loop2_test);
- __ cmp(rax, Immediate(0x11FE8000));
+ __ cmpq(rax, Immediate(0x11FE8000));
__ j(greater, &Loop2_body);
// Did the loop terminate with the expected value?
- __ cmp(rax, Immediate(0x11FE7600));
+ __ cmpq(rax, Immediate(0x11FE7600));
__ j(not_equal, &Fail);
__ movq(rax, Immediate(1));
--~--~---------~--~----~------------~-------~--~----~
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
-~----------~----~----~----~------~----~------~--~---
