A64: Synchronize with r18444.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1027 matching lines @@
     case CodeStub::SubString: {
       SubStringStub stub;
       CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
     case CodeStub::StringCompare: {
       StringCompareStub stub;
       CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
       break;
     }
-    case CodeStub::TranscendentalCache: {
-      __ lw(a0, MemOperand(sp, 0));
-      TranscendentalCacheStub stub(instr->transcendental_type(),
-                                   TranscendentalCacheStub::TAGGED);
-      CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
-      break;
-    }
     default:
       UNREACHABLE();
   }
 }
 
 
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   GenerateOsrPrologue();
 }
 
@@ skipping 873 matching lines @@
       __ div_d(result, left, right);
       break;
     case Token::MOD: {
       // Save a0-a3 on the stack.
       RegList saved_regs = a0.bit() | a1.bit() | a2.bit() | a3.bit();
       __ MultiPush(saved_regs);
 
       __ PrepareCallCFunction(0, 2, scratch0());
       __ SetCallCDoubleArguments(left, right);
       __ CallCFunction(
-          ExternalReference::double_fp_operation(Token::MOD, isolate()),
+          ExternalReference::mod_two_doubles_operation(isolate()),
           0, 2);
       // Move the result in the double result register.
       __ GetCFunctionDoubleResult(result);
 
       // Restore saved register.
       __ MultiPop(saved_regs);
       break;
     }
     default:
       UNREACHABLE();
@@ skipping 1412 matching lines @@
   // Deoptimize if the receiver is not a JS object.
   __ SmiTst(receiver, scratch);
   DeoptimizeIf(eq, instr->environment(), scratch, Operand(zero_reg));
 
   __ GetObjectType(receiver, scratch, scratch);
   DeoptimizeIf(lt, instr->environment(),
                scratch, Operand(FIRST_SPEC_OBJECT_TYPE));
   __ Branch(&result_in_receiver);
 
   __ bind(&global_object);
-  __ lw(result, GlobalObjectOperand());
+
+  __ lw(result, MemOperand(fp, StandardFrameConstants::kContextOffset));
+  __ lw(result, ContextOperand(result, Context::GLOBAL_OBJECT_INDEX));
   __ lw(result,
          FieldMemOperand(result, JSGlobalObject::kGlobalReceiverOffset));
   if (result.is(receiver)) {
     __ bind(&result_in_receiver);
   } else {
     Label result_ok;
     __ Branch(&result_ok);
     __ bind(&result_in_receiver);
     __ mov(result, receiver);
     __ bind(&result_ok);
@@ skipping 465 matching lines @@
   Register temp1 = ToRegister(instr->temp1());
   Register temp2 = ToRegister(instr->temp2());
 
   MathExpGenerator::EmitMathExp(
       masm(), input, result, double_scratch1, double_scratch2,
       temp1, temp2, scratch0());
 }
 
 
 void LCodeGen::DoMathLog(LMathLog* instr) {
-  ASSERT(ToDoubleRegister(instr->result()).is(f4));
-  // Set the context register to a GC-safe fake value. Clobbering it is
-  // OK because this instruction is marked as a call.
-  __ mov(cp, zero_reg);
-  TranscendentalCacheStub stub(TranscendentalCache::LOG,
-                               TranscendentalCacheStub::UNTAGGED);
-  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
+  __ PrepareCallCFunction(0, 1, scratch0());
+  __ SetCallCDoubleArguments(ToDoubleRegister(instr->value()));
+  __ CallCFunction(ExternalReference::math_log_double_function(isolate()),
+                   0, 1);
+  __ GetCFunctionDoubleResult(ToDoubleRegister(instr->result()));
 }
 
 
 void LCodeGen::DoInvokeFunction(LInvokeFunction* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
   ASSERT(ToRegister(instr->function()).is(a1));
   ASSERT(instr->HasPointerMap());
 
   Handle<JSFunction> known_function = instr->hydrogen()->known_function();
   if (known_function.is_null()) {
@@ skipping 1934 matching lines @@
   __ Subu(scratch, result, scratch);
   __ lw(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal