Inline Doubles truncate and round.

runtime/vm/assembler_x64.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_ASSEMBLER_X64_H_
 #define VM_ASSEMBLER_X64_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_x64.h directly; use assembler.h instead.
 #endif
@@ skipping 356 matching lines @@
   void mulsd(XmmRegister dst, XmmRegister src);
   void divsd(XmmRegister dst, XmmRegister src);
 
   void comisd(XmmRegister a, XmmRegister b);
   void cvtsi2sd(XmmRegister a, Register b);
   void cvttsd2siq(Register dst, XmmRegister src);
 
   void cvtss2sd(XmmRegister dst, XmmRegister src);
   void cvtsd2ss(XmmRegister dst, XmmRegister src);
 
+  void pxor(XmmRegister dst, XmmRegister src);
+
+  enum RoundingMode {
+    kRoundToNearest = 0x0,
+    kRoundDown      = 0x1,
+    kRoundUp        = 0x2,
+    kRoundToZero    = 0x3
+  };
+  void roundsd(XmmRegister dst, XmmRegister src, RoundingMode mode);
+
   void xchgl(Register dst, Register src);
   void xchgq(Register dst, Register src);
 
   void cmpl(Register reg, const Immediate& imm);
   void cmpl(Register reg0, Register reg1);
   void cmpl(Register reg, const Address& address);
   void cmpl(const Address& address, const Immediate& imm);
 
   void cmpq(Register reg, const Immediate& imm);
   void cmpq(const Address& address, Register reg);
@@ skipping 88 matching lines @@
   void leave();
   void ret();
 
   void movmskpd(Register dst, XmmRegister src);
 
   void sqrtsd(XmmRegister dst, XmmRegister src);
 
   void xorpd(XmmRegister dst, const Address& src);
   void xorpd(XmmRegister dst, XmmRegister src);
 
+  void andpd(XmmRegister dst, const Address& src);
+
   void fldl(const Address& src);
   void fstpl(const Address& dst);
 
   void fildl(const Address& src);
 
   void fincstp();
   void ffree(intptr_t value);
 
   void fsin();
   void fcos();
@@ skipping 74 matching lines @@
                                 const FieldAddress& dest,
                                 Register value);
   void StoreIntoObjectNoBarrier(Register object,
                                 const FieldAddress& dest,
                                 const Object& value);
 
   void DoubleNegate(XmmRegister d);
   void FloatNegate(XmmRegister f);
 
   void DoubleAbs(XmmRegister reg);
+  void DoubleRound(XmmRegister dst, XmmRegister src, XmmRegister tmp);
 
   void LockCmpxchgl(const Address& address, Register reg) {
     lock();
     cmpxchgl(address, reg);
   }
 
   void EnterFrame(intptr_t frame_space);
   void LeaveFrame();
   void ReserveAlignedFrameSpace(intptr_t frame_space);
 
@@ skipping 188 matching lines @@
 }
 
 
 inline void Assembler::EmitOperandSizeOverride() {
   EmitUint8(0x66);
 }
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_X64_H_