Beings adding SIMD support to 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 435 matching lines @@
   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,
 };
 
+// C.3.6.5
+enum SIMDCopyOp {
+  SIMDCopyMask = 0x9fe08400,
+  SIMDCopyFixed = DPSimd1Fixed | B10,
+  VDUP = SIMDCopyFixed | B30,
+  VINS = SIMDCopyFixed | B30 | B29,
+};
+
+// C.3.6.16
+enum SIMDThreeSameOp {
+  SIMDThreeSameMask = 0x9f200400,
+  SIMDThreeSameFixed = DPSimd1Fixed | B21 | B10,
+  VADDS = SIMDThreeSameFixed | B30 | B15 | B14 | B12,
+  VADDD = SIMDThreeSameFixed | B30 | B22 | B15 | B14 | B12,
+  VSUBS = SIMDThreeSameFixed | B30 | B23 | B15 | B14 | B12,
+  VSUBD = SIMDThreeSameFixed | B30 | B23 | B22 | B15 | B14 | B12,
+  VMULS = SIMDThreeSameFixed | B30 | B29 | B15 | B14 | B12 | B11,
+  VMULD = SIMDThreeSameFixed | B30 | B29 | B22 | B15 | B14 | B12 | B11,
+  VDIVS = SIMDThreeSameFixed | B30 | B29 | B15 | B14 | B13 | B12 | B11,
+  VDIVD = SIMDThreeSameFixed | B30 | B29 | B22 | B15 | B14 | B13 | B12 | B11,
+};
+
 // C.3.6.22
 enum FPCompareOp {
   FPCompareMask = 0xffa0fc07,
   FPCompareFixed = FPFixed | B21 | B13,
   FCMPD = FPCompareFixed | B22,
   FCMPZD = FPCompareFixed | B22 | B3,
 };
 
 // C3.6.25
 enum FPOneSourceOp {
@@ skipping 55 matching lines @@
 _V(LoadRegLiteral)                                                             \
 _V(AddSubImm)                                                                  \
 _V(LogicalImm)                                                                 \
 _V(MoveWide)                                                                   \
 _V(PCRel)                                                                      \
 _V(AddSubShiftExt)                                                             \
 _V(ConditionalSelect)                                                          \
 _V(MiscDP2Source)                                                              \
 _V(MiscDP3Source)                                                              \
 _V(LogicalShift)                                                               \
+_V(SIMDCopy)                                                                   \
+_V(SIMDThreeSame)                                                              \
+_V(FPCompare)                                                                  \
 _V(FPOneSource)                                                                \
 _V(FPTwoSource)                                                                \
 _V(FPImm)                                                                      \
 _V(FPIntCvt)                                                                   \
-_V(FPCompare)                                                                  \
 
 
 enum Shift {
   kNoShift = -1,
   LSL = 0,  // Logical shift left
   LSR = 1,  // Logical shift right
   ASR = 2,  // Arithmetic shift right
   ROR = 3,  // Rotate right
   kMaxShift = 4,
 };
@@ skipping 49 matching lines @@
   kVnShift = 5,
   kVnBits = 5,
   kVmShift = 16,
   kVmBits = 5,
   kVtShift = 0,
   kVtBits = 5,
 
   // Immediates.
   kImm3Shift = 10,
   kImm3Bits = 3,
+  kImm4Shift = 11,
+  kImm4Bits = 4,
+  kImm5Shift = 16,
+  kImm5Bits = 5,
   kImm6Shift = 10,
   kImm6Bits = 6,
   kImm8Shift = 13,
   kImm8Bits = 8,
   kImm9Shift = 12,
   kImm9Bits = 9,
   kImm12Shift = 10,
   kImm12Bits = 12,
   kImm12Mask = 0xfff << kImm12Shift,
   kImm12ShiftShift = 22,
@@ skipping 332 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_