Require SSE2 support for the ia32 port.

src/ia32/macro-assembler-ia32.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_IA32_MACRO_ASSEMBLER_IA32_H_
 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_
 
 #include "assembler.h"
 #include "frames.h"
 #include "v8globals.h"
@@ skipping 352 matching lines @@
 
   // Check to see if maybe_number can be stored as a double in
   // FastDoubleElements. If it can, store it at the index specified by key in
   // the FastDoubleElements array elements, otherwise jump to fail.
   void StoreNumberToDoubleElements(Register maybe_number,
                                    Register elements,
                                    Register key,
                                    Register scratch1,
                                    XMMRegister scratch2,
                                    Label* fail,
-                                   bool specialize_for_processor,
                                    int offset = 0);
 
   // Compare an object's map with the specified map.
   void CompareMap(Register obj, Handle<Map> map);
 
   // Check if the map of an object is equal to a specified map and branch to
   // label if not. Skip the smi check if not required (object is known to be a
   // heap object). If mode is ALLOW_ELEMENT_TRANSITION_MAPS, then also match
   // against maps that are ElementsKind transition maps of the specified map.
   void CheckMap(Register obj,
@@ skipping 48 matching lines @@
 
   void ClampDoubleToUint8(XMMRegister input_reg,
                           XMMRegister scratch_reg,
                           Register result_reg);
 
   void SlowTruncateToI(Register result_reg, Register input_reg,
       int offset = HeapNumber::kValueOffset - kHeapObjectTag);
 
   void TruncateHeapNumberToI(Register result_reg, Register input_reg);
   void TruncateDoubleToI(Register result_reg, XMMRegister input_reg);
-  void TruncateX87TOSToI(Register result_reg);
 
   void DoubleToI(Register result_reg, XMMRegister input_reg,
       XMMRegister scratch, MinusZeroMode minus_zero_mode,
       Label* conversion_failed, Label::Distance dst = Label::kFar);
-  void X87TOSToI(Register result_reg, MinusZeroMode minus_zero_mode,
-      Label* conversion_failed, Label::Distance dst = Label::kFar);
 
   void TaggedToI(Register result_reg, Register input_reg, XMMRegister temp,
       MinusZeroMode minus_zero_mode, Label* lost_precision);
 
   // Smi tagging support.
   void SmiTag(Register reg) {
     STATIC_ASSERT(kSmiTag == 0);
     STATIC_ASSERT(kSmiTagSize == 1);
     add(reg, reg);
   }
   void SmiUntag(Register reg) {
     sar(reg, kSmiTagSize);
   }
 
   // Modifies the register even if it does not contain a Smi!
   void SmiUntag(Register reg, Label* is_smi) {
     STATIC_ASSERT(kSmiTagSize == 1);
     sar(reg, kSmiTagSize);
     STATIC_ASSERT(kSmiTag == 0);
     j(not_carry, is_smi);
   }
 
   void LoadUint32(XMMRegister dst, Register src, XMMRegister scratch);
-  void LoadUint32NoSSE2(Register src);
 
   // Jump the register contains a smi.
   inline void JumpIfSmi(Register value,
                         Label* smi_label,
                         Label::Distance distance = Label::kFar) {
     test(value, Immediate(kSmiTagMask));
     j(zero, smi_label, distance);
   }
   // Jump if the operand is a smi.
   inline void JumpIfSmi(Operand value,
@@ skipping 341 matching lines @@
 
   // Push a handle value.
   void Push(Handle<Object> handle) { push(Immediate(handle)); }
   void Push(Smi* smi) { Push(Handle<Smi>(smi, isolate())); }
 
   Handle<Object> CodeObject() {
     ASSERT(!code_object_.is_null());
     return code_object_;
   }
 
-  // Insert code to verify that the x87 stack has the specified depth (0-7)
-  void VerifyX87StackDepth(uint32_t depth);
-
   // Emit code for a truncating division by a constant. The dividend register is
   // unchanged, the result is in edx, and eax gets clobbered.
   void TruncatingDiv(Register dividend, int32_t divisor);
 
   // ---------------------------------------------------------------------------
   // StatsCounter support
 
   void SetCounter(StatsCounter* counter, int value);
   void IncrementCounter(StatsCounter* counter, int value);
   void DecrementCounter(StatsCounter* counter, int value);
@@ skipping 243 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_