Fixed deopt reasons in TaggedToI.

src/x64/macro-assembler-x64.cc

 // 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 3527 matching lines @@
     // Bit 0 contains the sign of the double in input_reg.
     // If input was positive, we are ok and return 0, otherwise
     // jump to conversion_failed.
     andl(result_reg, Immediate(1));
     j(not_zero, conversion_failed, dst);
     bind(&done);
   }
 }
 
 
-void MacroAssembler::TaggedToI(Register result_reg,
-                               Register input_reg,
-                               XMMRegister temp,
-                               MinusZeroMode minus_zero_mode,
-                               Label* lost_precision,
-                               Label::Distance dst) {
-  Label done;
-  DCHECK(!temp.is(xmm0));
-
-  // Heap number map check.
-  CompareRoot(FieldOperand(input_reg, HeapObject::kMapOffset),
-              Heap::kHeapNumberMapRootIndex);
-  j(not_equal, lost_precision, dst);
-
-  movsd(xmm0, FieldOperand(input_reg, HeapNumber::kValueOffset));
-  cvttsd2si(result_reg, xmm0);
-  Cvtlsi2sd(temp, result_reg);
-  ucomisd(xmm0, temp);
-  RecordComment("Deferred TaggedToI: lost precision");
-  j(not_equal, lost_precision, dst);
-  RecordComment("Deferred TaggedToI: NaN");
-  j(parity_even, lost_precision, dst);  // NaN.
-  if (minus_zero_mode == FAIL_ON_MINUS_ZERO) {
-    testl(result_reg, result_reg);
-    j(not_zero, &done, Label::kNear);
-    movmskpd(result_reg, xmm0);
-    andl(result_reg, Immediate(1));
-    j(not_zero, lost_precision, dst);
-  }
-  bind(&done);
-}
-
-
 void MacroAssembler::LoadInstanceDescriptors(Register map,
                                              Register descriptors) {
   movp(descriptors, FieldOperand(map, Map::kDescriptorsOffset));
 }
 
 
 void MacroAssembler::NumberOfOwnDescriptors(Register dst, Register map) {
   movl(dst, FieldOperand(map, Map::kBitField3Offset));
   DecodeField<Map::NumberOfOwnDescriptorsBits>(dst);
 }
@@ skipping 1778 matching lines @@
   if (mag.shift > 0) sarl(rdx, Immediate(mag.shift));
   movl(rax, dividend);
   shrl(rax, Immediate(31));
   addl(rdx, rax);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64