Adds single-precision and SIMD load/store to arm64.

runtime/vm/assembler_arm64_test.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"
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/os.h"
@@ skipping 790 matching lines @@
   EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()));
 }
 
 
 ASSEMBLER_TEST_GENERATE(FcmpzGtBranch, assembler) {
   Label l;
 
   __ LoadDImmediate(V0, 235.0, kNoPP);
   __ LoadDImmediate(V1, 233.0, kNoPP);
 
-  __ fcmpzd(V1);
+  __ fcmpdz(V1);
   __ b(&l, GT);
   __ LoadDImmediate(V0, 0.0, kNoPP);
   __ ret();
   __ Bind(&l);
   __ LoadDImmediate(V0, 42.0, kNoPP);
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(FcmpzGtBranch, test) {
@@ skipping 722 matching lines @@
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(FldrdFstrdPrePostIndex, test) {
   typedef int (*SimpleCode)();
   EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()));
 }
 
 
+ASSEMBLER_TEST_GENERATE(FldrsFstrsPrePostIndex, assembler) {
+  __ LoadDImmediate(V1, 42.0, kNoPP);
+  __ fcvtsd(V2, V1);
+  __ fstrs(V2, Address(SP, -1*kWordSize, Address::PreIndex));
+  __ fldrs(V3, Address(SP, 1*kWordSize, Address::PostIndex));
+  __ fcvtds(V0, V3);
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(FldrsFstrsPrePostIndex, test) {
+  typedef int (*SimpleCode)();
+  EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()));
+}
+
+
+ASSEMBLER_TEST_GENERATE(FldrqFstrqPrePostIndex, assembler) {
+  __ LoadDImmediate(V1, 21.0, kNoPP);
+  __ LoadDImmediate(V2, 21.0, kNoPP);
+  __ LoadImmediate(R1, 42, kNoPP);
+  __ Push(R1);
+  __ PushDouble(V1);
+  __ PushDouble(V2);
+  __ fldrq(V3, Address(SP, 2 * kWordSize, Address::PostIndex));
+  __ Pop(R0);
+  __ fstrq(V3, Address(SP, -2 * kWordSize, Address::PreIndex));
+  __ PopDouble(V0);
+  __ PopDouble(V1);
+  __ faddd(V0, V0, V1);
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(FldrqFstrqPrePostIndex, test) {
+  typedef int (*SimpleCode)();
+  EXPECT_EQ(42.0, EXECUTE_TEST_CODE_DOUBLE(SimpleCode, test->entry()));
+}
+
+
 ASSEMBLER_TEST_GENERATE(Fcvtzds, assembler) {
   __ LoadDImmediate(V0, 42.0, kNoPP);
   __ fcvtzds(R0, V0);
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(Fcvtzds, test) {
   typedef int (*SimpleCode)();
   EXPECT_EQ(42, EXECUTE_TEST_CODE_INT64(SimpleCode, test->entry()));
@@ skipping 244 matching lines @@
                      R1);
   __ Pop(LR);
   __ Pop(CTX);
   __ PopAndUntagPP();
   __ ret();
 }
 
 }  // namespace dart
 
 #endif  // defined(TARGET_ARCH_ARM64)