Add vrint{a,n,p,m,z} instructions to arm assembler.

test/cctest/test-disasm-arm.cc

 // Copyright 2011 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 480 matching lines @@
     COMPARE(vcmp(d0, d1),
             "eeb40b41       vcmp.f64 d0, d1");
     COMPARE(vcmp(d0, 0.0),
             "eeb50b40       vcmp.f64 d0, #0.0");
 
     COMPARE(vsqrt(d0, d0),
             "eeb10bc0       vsqrt.f64 d0, d0");
     COMPARE(vsqrt(d2, d3, ne),
             "1eb12bc3       vsqrtne.f64 d2, d3");
 
+    COMPARE(vsqrt(d0, d0), "eeb10bc0       vsqrt.f64 d0, d0");

[Rodolph Perfetta (ARM), 2014/10/28 19:41:41]

nit: copy/paste error.

[sigurds, 2014/10/29 11:47:15]

Done.

+    COMPARE(vsqrt(d2, d3, ne), "1eb12bc3       vsqrtne.f64 d2, d3");
+
+    COMPARE(vrinta(d0, d0), "feb80b40       vrinta.f64.f64 d0, d0");
+    COMPARE(vrinta(d2, d3), "feb82b43       vrinta.f64.f64 d2, d3");
+
+    COMPARE(vrintp(d0, d0), "feba0b40       vrintp.f64.f64 d0, d0");
+    COMPARE(vrintp(d2, d3), "feba2b43       vrintp.f64.f64 d2, d3");
+
+    COMPARE(vrintn(d0, d0), "feb90b40       vrintn.f64.f64 d0, d0");
+    COMPARE(vrintn(d2, d3), "feb92b43       vrintn.f64.f64 d2, d3");
+
+    COMPARE(vrintm(d0, d0), "febb0b40       vrintm.f64.f64 d0, d0");
+    COMPARE(vrintm(d2, d3), "febb2b43       vrintm.f64.f64 d2, d3");
+
+    COMPARE(vrintz(d0, d0), "eeb60bc0       vrintz.f64.f64 d0, d0");
+    COMPARE(vrintz(d2, d3), "eeb62bc3       vrintz.f64.f64 d2, d3");
+
     COMPARE(vmov(d0, 1.0),
             "eeb70b00       vmov.f64 d0, #1");
     COMPARE(vmov(d2, -13.0),
             "eeba2b0a       vmov.f64 d2, #-13");
 
     COMPARE(vmov(d0, VmovIndexLo, r0),
             "ee000b10       vmov.32 d0[0], r0");
     COMPARE(vmov(d0, VmovIndexHi, r0),
             "ee200b10       vmov.32 d0[1], r0");
 
@@ skipping 392 matching lines @@
             "e16dc7ff       strd ip, [sp, #-127]!");
 
     COMPARE(pld(MemOperand(r1, 0)),
             "f5d1f000       pld [r1]");
     COMPARE(pld(MemOperand(r2, 128)),
             "f5d2f080       pld [r2, #+128]");
   }
 
   VERIFY_RUN();
 }