Enables more tests for SIMMIPS.

runtime/vm/assembler_mips.h

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_ASSEMBLER_MIPS_H_
 #define VM_ASSEMBLER_MIPS_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_mips.h directly; use assembler.h instead.
 #endif
@@ skipping 443 matching lines @@
     EmitFpuRType(COP1, FMT_W, F0, fs, fd, COP1_CVT_D);
   }
 
   // Converts a 64-bit signed int in fs to a double in fd.
   void cvtdl(DRegister dd, DRegister ds) {
     FRegister fs = static_cast<FRegister>(ds * 2);
     FRegister fd = static_cast<FRegister>(dd * 2);
     EmitFpuRType(COP1, FMT_L, F0, fs, fd, COP1_CVT_D);
   }
 
+  void cvtsd(FRegister fd, DRegister ds) {
+    FRegister fs = static_cast<FRegister>(ds * 2);
+    EmitFpuRType(COP1, FMT_D, F0, fs, fd, COP1_CVT_S);
+  }
+
   void cvtwd(FRegister fd, DRegister ds) {
     FRegister fs = static_cast<FRegister>(ds * 2);
     EmitFpuRType(COP1, FMT_D, F0, fs, fd, COP1_CVT_W);
   }
 
   void div(Register rs, Register rt) {
     EmitRType(SPECIAL, rs, rt, R0, 0, DIV);
   }
 
   void divd(DRegister dd, DRegister ds, DRegister dt) {
@@ skipping 745 matching lines @@
                                   Register value,
                                   Label* no_update);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_MIPS_H_