Adds more ARM64 SIMD instructions.

runtime/vm/intermediate_language_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 "vm/globals.h"  // Needed here to get TARGET_ARCH_ARM.
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/cpu.h"
@@ skipping 4558 matching lines @@
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary = new(isolate) LocationSummary(
       isolate, kNumInputs, kNumTemps, LocationSummary::kNoCall);
 
   if (representation() == kTagged) {
     ASSERT(op_kind() == MethodRecognizer::kFloat64x2GetSignMask);
     // Grabbing the S components means we need a low (< 7) Q.
     summary->set_in(0, Location::FpuRegisterLocation(Q6));
     summary->set_out(0, Location::RequiresRegister());
-    summary->AddTemp(Location::RequiresRegister());
   } else {
     summary->set_in(0, Location::RequiresFpuRegister());
     summary->set_out(0, Location::RequiresFpuRegister());
   }
   return summary;
 }
 
 
 void Float64x2ZeroArgInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   const QRegister q = locs()->in(0).fpu_reg();
 
   if ((op_kind() == MethodRecognizer::kFloat64x2GetSignMask)) {
     const DRegister dvalue0 = EvenDRegisterOf(q);
     const DRegister dvalue1 = OddDRegisterOf(q);
 
     const Register out = locs()->out(0).reg();
-    const Register temp = locs()->temp(0).reg();
 
     // Upper 32-bits of X lane.
     __ vmovrs(out, OddSRegisterOf(dvalue0));
     __ Lsr(out, out, 31);
     // Upper 32-bits of Y lane.
-    __ vmovrs(temp, OddSRegisterOf(dvalue1));
-    __ Lsr(temp, temp, 31);
-    __ orr(out, out, ShifterOperand(temp, LSL, 1));
+    __ vmovrs(TMP, OddSRegisterOf(dvalue1));
+    __ Lsr(TMP, TMP, 31);
+    __ orr(out, out, ShifterOperand(TMP, LSL, 1));
     // Tag.
     __ SmiTag(out);
     return;
   }
   ASSERT(representation() == kUnboxedFloat64x2);
   const QRegister r = locs()->out(0).fpu_reg();
 
   const DRegister dvalue0 = EvenDRegisterOf(q);
   const DRegister dvalue1 = OddDRegisterOf(q);
   const DRegister dresult0 = EvenDRegisterOf(r);
@@ skipping 1792 matching lines @@
   compiler->GenerateCall(token_pos(),
                          &label,
                          PcDescriptors::kOther,
                          locs());
   __ Drop(ArgumentCount());  // Discard arguments.
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM