ARM64: Fixes and more support for FRINT<X> instructions.

src/arm64/macro-assembler-arm64-inl.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 815 matching lines @@
   fnmsub(fd, fn, fm, fa);
 }
 
 
 void MacroAssembler::Frinta(const FPRegister& fd, const FPRegister& fn) {
   ASSERT(allow_macro_instructions_);
   frinta(fd, fn);
 }
 
 
+void MacroAssembler::Frintm(const FPRegister& fd, const FPRegister& fn) {
+  ASSERT(allow_macro_instructions_);
+  frintm(fd, fn);
+}
+
+
 void MacroAssembler::Frintn(const FPRegister& fd, const FPRegister& fn) {
   ASSERT(allow_macro_instructions_);
   frintn(fd, fn);
 }
 
 
 void MacroAssembler::Frintz(const FPRegister& fd, const FPRegister& fn) {
   ASSERT(allow_macro_instructions_);
   frintz(fd, fn);
 }
@@ skipping 840 matching lines @@
   // characters are reserved for controlling features of the instrumentation.
   ASSERT(isprint(marker_name[0]) && isprint(marker_name[1]));
 
   InstructionAccurateScope scope(this, 1);
   movn(xzr, (marker_name[1] << 8) | marker_name[0]);
 }
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_MACRO_ASSEMBLER_ARM64_INL_H_