MIPS64: Unbreak debug build after 9717fff1 (r32018).

src/mips64/macro-assembler-mips64.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 <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/base/division-by-constant.h"
 #include "src/bootstrapper.h"
@@ skipping 1485 matching lines @@
 
 void MacroAssembler::Cvt_d_uw(FPURegister fd, FPURegister fs) {
   // Move the data from fs to t8.
   mfc1(t8, fs);
   Cvt_d_uw(fd, t8);
 }
 
 
 void MacroAssembler::Cvt_d_uw(FPURegister fd, Register rs) {
   // Convert rs to a FP value in fd.
-  DCHECK(!fd.is(scratch));
   DCHECK(!rs.is(t9));
   DCHECK(!rs.is(at));
 
   // Zero extend int32 in rs.
   Dext(t9, rs, 0, 32);
   dmtc1(t9, fd);
   cvt_d_l(fd, fd);
 }
 
 
@@ skipping 4686 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64