Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/src/ia32/assembler-ia32.h b/src/ia32/assembler-ia32.h
index c3edacb..4e542d7 100644
--- a/src/ia32/assembler-ia32.h
+++ b/src/ia32/assembler-ia32.h
@@ -124,8 +124,6 @@
Register r = {code};
return r;
}
- const char* ToString();
- bool IsAllocatable() const;
bool is_valid() const { return 0 <= reg_code && reg_code < kNumRegisters; }
bool is(Register reg) const { return reg_code == reg.reg_code; }
int code() const {
@@ -149,6 +147,8 @@
#undef DECLARE_REGISTER
const Register no_reg = {Register::kCode_no_reg};
+static const bool kSimpleFPAliasing = true;
+
struct XMMRegister {
enum Code {
#define REGISTER_CODE(R) kCode_##R,
@@ -165,7 +165,6 @@
return result;
}
- bool IsAllocatable() const;
bool is_valid() const { return 0 <= reg_code && reg_code < kMaxNumRegisters; }
int code() const {
@@ -175,8 +174,6 @@
bool is(XMMRegister reg) const { return reg_code == reg.reg_code; }
- const char* ToString();
-
int reg_code;
};
@@ -662,6 +659,14 @@
void xchg_b(Register reg, const Operand& op);
void xchg_w(Register reg, const Operand& op);
+ // Lock prefix
+ void lock();
+
+ // CompareExchange
+ void cmpxchg(const Operand& dst, Register src);
+ void cmpxchg_b(const Operand& dst, Register src);
+ void cmpxchg_w(const Operand& dst, Register src);
+
// Arithmetics
void adc(Register dst, int32_t imm32);
void adc(Register dst, const Operand& src);