[turbofan] Remove architecture-specific linkage files and LinkageTraits. Use macro-assembler-define…

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 "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
 #include "src/globals.h"
 
 namespace v8 {
 namespace internal {
 
+// Give alias names to registers for calling conventions.
+const Register kReturnRegister0 = {kRegister_eax_Code};
+const Register kReturnRegister1 = {kRegister_edx_Code};
+const Register kJSFunctionRegister = {kRegister_edi_Code};
+const Register kContextRegister = {kRegister_esi_Code};
+const Register kInterpreterBytecodeOffsetRegister = {kRegister_ecx_Code};
+const Register kInterpreterBytecodeArrayRegister = {kRegister_edi_Code};
+const Register kInterpreterDispatchTableRegister = {kRegister_ebx_Code};
+const Register kRuntimeCallFunctionRegister = {kRegister_ebx_Code};
+const Register kRuntimeCallArgCountRegister = {kRegister_eax_Code};
+
 // Convenience for platform-independent signatures.  We do not normally
 // distinguish memory operands from other operands on ia32.
 typedef Operand MemOperand;
 
 enum RememberedSetAction { EMIT_REMEMBERED_SET, OMIT_REMEMBERED_SET };
 enum SmiCheck { INLINE_SMI_CHECK, OMIT_SMI_CHECK };
 enum PointersToHereCheck {
   kPointersToHereMaybeInteresting,
   kPointersToHereAreAlwaysInteresting
 };
@@ skipping 1070 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_