A64: Fix Fmov with signalling NaN literals.

test/cctest/test-disasm-a64.cc

 // 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 1255 matching lines @@
   CLEANUP();
 }
 
 #if 0  // TODO(all): enable.
 TEST_(load_literal) {
   SET_UP();
 
   COMPARE_PREFIX(ldr(x10, 0x1234567890abcdefUL),  "ldr x10, pc+8");
   COMPARE_PREFIX(ldr(w20, 0xfedcba09),  "ldr w20, pc+8");
   COMPARE_PREFIX(ldr(d11, 1.234),  "ldr d11, pc+8");
-  COMPARE_PREFIX(ldr(s22, 2.5),  "ldr s22, pc+8");
+  COMPARE_PREFIX(ldr(s22, 2.5f),  "ldr s22, pc+8");
 
   CLEANUP();
 }
 #endif
 
 TEST_(cond_select) {
   SET_UP();
 
   COMPARE(csel(w0, w1, w2, eq), "csel w0, w1, w2, eq");
   COMPARE(csel(x3, x4, x5, ne), "csel x3, x4, x5, ne");
@@ skipping 67 matching lines @@
   COMPARE(Ccmn(w2, -1, CVFlag, gt), "ccmp w2, #1, #nzCV, gt");
   COMPARE(Ccmn(x3, -31, ZCVFlag, ls), "ccmp x3, #31, #nZCV, ls");
 
   CLEANUP();
 }
 
 
 TEST_(fmov_imm) {
   SET_UP();
 
-  COMPARE(fmov(s0, 1.0), "fmov s0, #0x70 (1.0000)");
-  COMPARE(fmov(s31, -13.0), "fmov s31, #0xaa (-13.0000)");
+  COMPARE(fmov(s0, 1.0f), "fmov s0, #0x70 (1.0000)");
+  COMPARE(fmov(s31, -13.0f), "fmov s31, #0xaa (-13.0000)");
   COMPARE(fmov(d1, 1.0), "fmov d1, #0x70 (1.0000)");
   COMPARE(fmov(d29, -13.0), "fmov d29, #0xaa (-13.0000)");
 
   CLEANUP();
 }
 
 
 TEST_(fmov_reg) {
   SET_UP();
 
@@ skipping 378 matching lines @@
   COMPARE(Dsb(FullSystem, BarrierOther), "dsb sy (0b1100)");
   COMPARE(Dsb(InnerShareable, BarrierOther), "dsb sy (0b1000)");
   COMPARE(Dsb(NonShareable, BarrierOther), "dsb sy (0b0100)");
   COMPARE(Dsb(OuterShareable, BarrierOther), "dsb sy (0b0000)");
 
   // ISB
   COMPARE(Isb(), "isb");
 
   CLEANUP();
 }