Update and improve support for ARMv7 bitfield instructions....

test/cctest/test-disasm-arm.cc

 // Copyright 2007-2008 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 271 matching lines @@
           "e2244801       eor r4, r4, #65536");
   COMPARE(eor(r4, r3, Operand(0x00100000), SetCC),
           "e2334601       eors r4, r3, #1048576");
   COMPARE(eor(r4, r2, Operand(0x01000000), LeaveCC, cs),
           "22224401       eorcs r4, r2, #16777216");
   COMPARE(eor(r4, r1, Operand(0x10000000), SetCC, cc),
           "32314201       eorccs r4, r1, #268435456");
 
   VERIFY_RUN();
 }
+
+
+TEST(Type3) {
+  SETUP();
+
+  if (CpuFeatures::IsSupported(ARMv7)) {
+    COMPARE(ubfx(r0, r1, 5, 10),
+            "e7e902d1       ubfx r0, r1, #5, #10");
+    COMPARE(ubfx(r1, r0, 5, 10),
+            "e7e912d0       ubfx r1, r0, #5, #10");
+    COMPARE(ubfx(r0, r1, 31, 1),
+            "e7e00fd1       ubfx r0, r1, #31, #1");
+    COMPARE(ubfx(r1, r0, 31, 1),
+            "e7e01fd0       ubfx r1, r0, #31, #1");
+
+    COMPARE(sbfx(r0, r1, 5, 10),
+            "e7a902d1       sbfx r0, r1, #5, #10");
+    COMPARE(sbfx(r1, r0, 5, 10),
+            "e7a912d0       sbfx r1, r0, #5, #10");
+    COMPARE(sbfx(r0, r1, 31, 1),
+            "e7a00fd1       sbfx r0, r1, #31, #1");
+    COMPARE(sbfx(r1, r0, 31, 1),
+            "e7a01fd0       sbfx r1, r0, #31, #1");
+
+    COMPARE(bfc(r0, 5, 10),
+            "e7ce029f       bfc r0, #5, #10");
+    COMPARE(bfc(r1, 5, 10),
+            "e7ce129f       bfc r1, #5, #10");
+    COMPARE(bfc(r0, 31, 1),
+            "e7df0f9f       bfc r0, #31, #1");
+    COMPARE(bfc(r1, 31, 1),
+            "e7df1f9f       bfc r1, #31, #1");
+
+    COMPARE(bfi(r0, r1, 5, 10),
+            "e7ce0291       bfi r0, r1, #5, #10");
+    COMPARE(bfi(r1, r0, 5, 10),
+            "e7ce1290       bfi r1, r0, #5, #10");
+    COMPARE(bfi(r0, r1, 31, 1),
+            "e7df0f91       bfi r0, r1, #31, #1");
+    COMPARE(bfi(r1, r0, 31, 1),
+            "e7df1f90       bfi r1, r0, #31, #1");
+  }
+
+  VERIFY_RUN();
+}
+