MIPS: Refactor simulator and add selection instructions for r6.

test/cctest/test-disasm-mips.cc

 // Copyright 2012 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 72 matching lines @@
     if (!DisassembleAndCompare(progcounter, compare_string)) failure = true; \
   }
 
 
 // Verify that all invocations of the COMPARE macro passed successfully.
 // Exit with a failure if at least one of the tests failed.
 #define VERIFY_RUN() \
 if (failure) { \
     V8_Fatal(__FILE__, __LINE__, "MIPS Disassembler tests failed.\n"); \
   }
+//  tests only seleqz, selnez, seleqz.fmt and selnez.fmt
+TEST(Type1) {
+  SET_UP();
+  if (IsMipsArchVariant(kMips32r6)) {
+    COMPARE(seleqz(a0, a1, a2), "00853035       seleqz    a0, a1, a2");
+    COMPARE(selnez(a0, a1, a2), "00853037       selnez    a0, a1, a2");
+
+    COMPARE(seleqz(S, f0, f1, f2), "45000894       seleqz.S    f0, f1, f2");
+    COMPARE(selnez(S, f0, f1, f2), "45000897       selnez.S    f0, f1, f2");
+    COMPARE(seleqz(D, f3, f4, f5), "00853035       seleqz.D    f3, f4, f5");
+    COMPARE(selnez(D, f3, f4, f5), "00853037       selnez.D    f3, f4, f5");
+  }
+  VERIFY_RUN();
+}
 
 
 TEST(Type0) {
   SET_UP();
 
   COMPARE(addu(a0, a1, a2),
           "00a62021       addu    a0, a1, a2");
   COMPARE(addu(t2, t3, t4),
           "016c5021       addu    t2, t3, t4");
   COMPARE(addu(v0, v1, s0),
@@ skipping 413 matching lines @@
     COMPARE(ext_(a0, a1, 31, 1),
             "7ca407c0       ext     a0, a1, 31, 1");
     COMPARE(ext_(s6, s7, 30, 2),
             "7ef60f80       ext     s6, s7, 30, 2");
     COMPARE(ext_(v0, v1, 0, 32),
             "7c62f800       ext     v0, v1, 0, 32");
   }
 
   VERIFY_RUN();
 }