Uses correct mnemonic for vmrs instructions.

runtime/vm/simulator_arm.cc

 // 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.
 
 #include <setjmp.h>
 #include <stdlib.h>
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_ARM)
 
@@ skipping 2943 matching lines @@
         Register rd = instr->RdField();
         if (instr->Bit(21) == 0) {
           // Format(instr, "vmovd'cond 'dd[0], 'rd");
           SRegister sd = EvenSRegisterOf(dn);
           set_sregister_bits(sd, get_register(rd));
         } else {
           // Format(instr, "vmovd'cond 'dd[1], 'rd");
           SRegister sd = OddSRegisterOf(dn);
           set_sregister_bits(sd, get_register(rd));
         }
-      } else if ((instr->Bits(20, 4) == 0xf) && (instr->Bit(8) == 0) &&
-                 (instr->Bits(12, 4) == 0xf)) {
-        // Format(instr, "vmstat'cond");
-        n_flag_ = fp_n_flag_;
-        z_flag_ = fp_z_flag_;
-        c_flag_ = fp_c_flag_;
-        v_flag_ = fp_v_flag_;
+      } else if ((instr->Bits(20, 4) == 0xf) && (instr->Bit(8) == 0)) {
+        if (instr->Bits(12, 4) == 0xf) {
+          // Format(instr, "vmrs'cond APSR, FPSCR");
+          n_flag_ = fp_n_flag_;
+          z_flag_ = fp_z_flag_;
+          c_flag_ = fp_c_flag_;
+          v_flag_ = fp_v_flag_;
+        } else {
+          // Format(instr, "vmrs'cond 'rd, FPSCR");
+          const int32_t n_flag = fp_n_flag_ ? (1 << 31) : 0;
+          const int32_t z_flag = fp_z_flag_ ? (1 << 30) : 0;
+          const int32_t c_flag = fp_c_flag_ ? (1 << 29) : 0;
+          const int32_t v_flag = fp_v_flag_ ? (1 << 28) : 0;
+          set_register(instr->RdField(), n_flag | z_flag | c_flag | v_flag);
+        }
       } else {
         UnimplementedInstruction(instr);
       }
     }
   } else {
     UnimplementedInstruction(instr);
   }
 }
 
 
@@ skipping 878 matching lines @@
   set_register(kExceptionObjectReg, bit_cast<int32_t>(raw_exception));
   set_register(kStackTraceObjectReg, bit_cast<int32_t>(raw_stacktrace));
   buf->Longjmp();
 }
 
 }  // namespace dart
 
 #endif  // !defined(HOST_ARCH_ARM)
 
 #endif  // defined TARGET_ARCH_ARM