(mips) adding simulator support for AUI/DAUI/DAHI/DATI instructions.

src/mips64/assembler-mips64.cc

 // 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 1937 matching lines @@
   GenInstrImmediate(SWR, rs.rm(), rd, rs.offset_);
 }
 
 
 void Assembler::lui(Register rd, int32_t j) {
   DCHECK(is_uint16(j));
   GenInstrImmediate(LUI, zero_reg, rd, j);
 }
 
 
-void Assembler::aui(Register rs, Register rt, int32_t j) {
+void Assembler::aui(Register rt, Register rs, int32_t j) {
   // This instruction uses same opcode as 'lui'. The difference in encoding is
   // 'lui' has zero reg. for rs field.
-  DCHECK(!(rs.is(zero_reg)));
   DCHECK(is_uint16(j));
   GenInstrImmediate(LUI, rs, rt, j);
 }
 
 
-void Assembler::daui(Register rs, Register rt, int32_t j) {
+void Assembler::daui(Register rt, Register rs, int32_t j) {
   DCHECK(is_uint16(j));
+  DCHECK(!rs.is(zero_reg));
   GenInstrImmediate(DAUI, rs, rt, j);
 }
 
 
 void Assembler::dahi(Register rs, int32_t j) {
   DCHECK(is_uint16(j));
   GenInstrImmediate(REGIMM, rs, DAHI, j);
 }
 
 
@@ skipping 1296 matching lines @@
   if (icache_flush_mode != SKIP_ICACHE_FLUSH) {
     Assembler::FlushICache(isolate, pc, 4 * Assembler::kInstrSize);
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64