Enables many language tests for arm64.

runtime/vm/constants_arm64.h

 // Copyright (c) 2014, 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_CONSTANTS_ARM64_H_
 #define VM_CONSTANTS_ARM64_H_
 
 #include "platform/assert.h"
 
 namespace dart {
@@ skipping 79 matching lines @@
   V27 = 27,
   V28 = 28,
   V29 = 29,
   V30 = 30,
   V31 = 31,
   kNumberOfVRegisters = 32,
   kNoVRegister = -1,
 };
 
 // Register alias for floating point scratch register.
-const VRegister VTMP0 = V30;
-const VRegister VTMP1 = V31;
+const VRegister VTMP = V31;
 
 // Architecture independent aliases.
 typedef VRegister FpuRegister;
-const FpuRegister FpuTMP = VTMP0;
+const FpuRegister FpuTMP = VTMP;
 const int kNumberOfFpuRegisters = kNumberOfVRegisters;
 const FpuRegister kNoFpuRegister = kNoVRegister;
 
 // Register aliases.
 const Register TMP = R16;  // Used as scratch register by assembler.
 const Register TMP2 = R17;
 const Register CTX = R28;  // Caches current context in generated code.
 const Register PP = R27;  // Caches object pool pointer in generated code.
 const Register kNoPP = kNoRegister;
 const Register FPREG = FP;  // Frame pointer register.
@@ skipping 280 matching lines @@
   LSLV = MiscDP2SourceFixed | B13,
   LSRV = MiscDP2SourceFixed | B13 | B10,
   ASRV = MiscDP2SourceFixed | B13 | B11,
 };
 
 // C3.5.9
 enum MiscDP3SourceOp {
   MiscDP3SourceMask = 0x1f000000,
   MiscDP3SourceFixed = DPRegisterFixed | B28 | B24,
   MADD = MiscDP3SourceFixed,
+  MSUB = MiscDP3SourceFixed | B15,
+  SMULH = MiscDP3SourceFixed | B31 | B22,
 };
 
 // C3.5.10
 enum LogicalShiftOp {
   LogicalShiftMask = 0x1f000000,
   LogicalShiftFixed = DPRegisterFixed,
   AND = LogicalShiftFixed,
   BIC = LogicalShiftFixed | B21,
   ORR = LogicalShiftFixed | B29,
   ORN = LogicalShiftFixed | B29 | B21,
   EOR = LogicalShiftFixed | B30,
   EON = LogicalShiftFixed | B30 | B21,
   ANDS = LogicalShiftFixed | B30 | B29,
   BICS = LogicalShiftFixed | B30 | B29 | B21,
 };
 
+// C3.6.25
+enum FPOneSourceOp {
+  FPOneSourceMask = 0x5f207c00,
+  FPOneSourceFixed = FPFixed | B21 | B14,
+  FMOVDD = FPOneSourceFixed | B22,
+};
+
 // C3.6.28
 enum FPImmOp {
   FPImmMask = 0x5f201c00,
   FPImmFixed = FPFixed | B21 | B12,
   FMOVSI = FPImmFixed,
   FMOVDI = FPImmFixed | B22,
 };
 
 // C3.6.29
 enum FPIntCvtOp {
@@ skipping 23 matching lines @@
 _V(LoadRegLiteral)                                                             \
 _V(AddSubImm)                                                                  \
 _V(LogicalImm)                                                                 \
 _V(MoveWide)                                                                   \
 _V(PCRel)                                                                      \
 _V(AddSubShiftExt)                                                             \
 _V(ConditionalSelect)                                                          \
 _V(MiscDP2Source)                                                              \
 _V(MiscDP3Source)                                                              \
 _V(LogicalShift)                                                               \
+_V(FPOneSource)                                                                \
 _V(FPImm)                                                                      \
 _V(FPIntCvt)                                                                   \
 
 
 enum Shift {
   kNoShift = -1,
   LSL = 0,  // Logical shift left
   LSR = 1,  // Logical shift right
   ASR = 2,  // Arithmetic shift right
   ROR = 3,  // Rotate right
@@ skipping 391 matching lines @@
   static Instr* At(uword pc) { return reinterpret_cast<Instr*>(pc); }
 
  private:
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(Instr);
 };
 
 }  // namespace dart
 
 #endif  // VM_CONSTANTS_ARM64_H_