update V8 to TOT snapshot branch
diff --git a/src/x64/assembler-x64.h b/src/x64/assembler-x64.h
index 64fbd88..5019525 100644
--- a/src/x64/assembler-x64.h
+++ b/src/x64/assembler-x64.h
@@ -118,51 +118,23 @@
int code_;
};
-extern Register rax;
-extern Register rcx;
-extern Register rdx;
-extern Register rbx;
-extern Register rsp;
-extern Register rbp;
-extern Register rsi;
-extern Register rdi;
-extern Register r8;
-extern Register r9;
-extern Register r10;
-extern Register r11;
-extern Register r12;
-extern Register r13;
-extern Register r14;
-extern Register r15;
-extern Register no_reg;
-
-
-struct MMXRegister {
- bool is_valid() const { return 0 <= code_ && code_ < 2; }
- int code() const {
- ASSERT(is_valid());
- return code_;
- }
-
- int code_;
-};
-
-extern MMXRegister mm0;
-extern MMXRegister mm1;
-extern MMXRegister mm2;
-extern MMXRegister mm3;
-extern MMXRegister mm4;
-extern MMXRegister mm5;
-extern MMXRegister mm6;
-extern MMXRegister mm7;
-extern MMXRegister mm8;
-extern MMXRegister mm9;
-extern MMXRegister mm10;
-extern MMXRegister mm11;
-extern MMXRegister mm12;
-extern MMXRegister mm13;
-extern MMXRegister mm14;
-extern MMXRegister mm15;
+const Register rax = { 0 };
+const Register rcx = { 1 };
+const Register rdx = { 2 };
+const Register rbx = { 3 };
+const Register rsp = { 4 };
+const Register rbp = { 5 };
+const Register rsi = { 6 };
+const Register rdi = { 7 };
+const Register r8 = { 8 };
+const Register r9 = { 9 };
+const Register r10 = { 10 };
+const Register r11 = { 11 };
+const Register r12 = { 12 };
+const Register r13 = { 13 };
+const Register r14 = { 14 };
+const Register r15 = { 15 };
+const Register no_reg = { -1 };
struct XMMRegister {
@@ -186,22 +158,22 @@
int code_;
};
-extern XMMRegister xmm0;
-extern XMMRegister xmm1;
-extern XMMRegister xmm2;
-extern XMMRegister xmm3;
-extern XMMRegister xmm4;
-extern XMMRegister xmm5;
-extern XMMRegister xmm6;
-extern XMMRegister xmm7;
-extern XMMRegister xmm8;
-extern XMMRegister xmm9;
-extern XMMRegister xmm10;
-extern XMMRegister xmm11;
-extern XMMRegister xmm12;
-extern XMMRegister xmm13;
-extern XMMRegister xmm14;
-extern XMMRegister xmm15;
+const XMMRegister xmm0 = { 0 };
+const XMMRegister xmm1 = { 1 };
+const XMMRegister xmm2 = { 2 };
+const XMMRegister xmm3 = { 3 };
+const XMMRegister xmm4 = { 4 };
+const XMMRegister xmm5 = { 5 };
+const XMMRegister xmm6 = { 6 };
+const XMMRegister xmm7 = { 7 };
+const XMMRegister xmm8 = { 8 };
+const XMMRegister xmm9 = { 9 };
+const XMMRegister xmm10 = { 10 };
+const XMMRegister xmm11 = { 11 };
+const XMMRegister xmm12 = { 12 };
+const XMMRegister xmm13 = { 13 };
+const XMMRegister xmm14 = { 14 };
+const XMMRegister xmm15 = { 15 };
enum Condition {
// any value < 0 is considered no_condition
@@ -308,7 +280,6 @@
times_4 = 2,
times_8 = 3,
times_int_size = times_4,
- times_half_pointer_size = times_4,
times_pointer_size = times_8
};
@@ -1122,6 +1093,10 @@
void mulsd(XMMRegister dst, XMMRegister src);
void divsd(XMMRegister dst, XMMRegister src);
+ void xorpd(XMMRegister dst, XMMRegister src);
+
+ void comisd(XMMRegister dst, XMMRegister src);
+ void ucomisd(XMMRegister dst, XMMRegister src);
void emit_sse_operand(XMMRegister dst, XMMRegister src);
void emit_sse_operand(XMMRegister reg, const Operand& adr);
@@ -1168,14 +1143,6 @@
static const int kMaximalBufferSize = 512*MB;
static const int kMinimalBufferSize = 4*KB;
- protected:
- // 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);
-
-
private:
byte* addr_at(int pos) { return buffer_ + pos; }
byte byte_at(int pos) { return buffer_[pos]; }