Introduce x87 port

src/x87/assembler-x87-inl.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 16 matching lines @@
 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // The original source code covered by the above license above has been
 // modified significantly by Google Inc.
 // Copyright 2012 the V8 project authors. All rights reserved.
 
 // A light-weight IA32 Assembler.
 
-#ifndef V8_IA32_ASSEMBLER_IA32_INL_H_
-#define V8_IA32_ASSEMBLER_IA32_INL_H_
+#ifndef V8_X87_ASSEMBLER_X87_INL_H_
+#define V8_X87_ASSEMBLER_X87_INL_H_
 
-#include "ia32/assembler-ia32.h"
+#include "x87/assembler-x87.h"
 
 #include "cpu.h"
 #include "debug.h"
 
 namespace v8 {
 namespace internal {
 
-bool CpuFeatures::SupportsCrankshaft() { return true; }
+bool CpuFeatures::SupportsCrankshaft() { return false; }
 
 
 static const byte kCallOpcode = 0xE8;
 static const int kNoCodeAgeSequenceLength = 5;
 
 
 // The modes possibly affected by apply must be in kApplyMask.
 void RelocInfo::apply(intptr_t delta) {
   if (IsRuntimeEntry(rmode_) || IsCodeTarget(rmode_)) {
     int32_t* p = reinterpret_cast<int32_t*>(pc_);
@@ skipping 463 matching lines @@
   len_ += sizeof(int32_t);
   rmode_ = rmode;
 }
 
 Operand::Operand(Register reg) {
   // reg
   set_modrm(3, reg);
 }
 
 
-Operand::Operand(XMMRegister xmm_reg) {
-  Register reg = { xmm_reg.code() };
-  set_modrm(3, reg);
-}
-
-
 Operand::Operand(int32_t disp, RelocInfo::Mode rmode) {
   // [disp/r]
   set_modrm(0, ebp);
   set_dispr(disp, rmode);
 }
 
 } }  // namespace v8::internal
 
-#endif  // V8_IA32_ASSEMBLER_IA32_INL_H_
+#endif  // V8_X87_ASSEMBLER_X87_INL_H_