X86: Flesh out 3dnow instruction decoding a bit and grab the byte immediate.

diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index e2d968c17c59f2c34269d81535712fe2d27f63f2..5ada6fd4f05e2434a700230f55b7379a22188275 100644 (file)
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -181,9 +181,9 @@
                 0x2: Inst::UD2();
                 0x3: Inst::UD2();
                 0x4: Inst::UD2();
-                0x5: threednow();
-                0x6: threednow();
-                0x7: threednow();
+                0x5: prefetch();
+                0x6: FailUnimpl::femms();
+                0x7: FailUnimpl::threednow();
             }
             0x02: decode LEGACY_DECODEVAL {
                 // no prefix

diff --git a/src/arch/x86/predecoder_tables.cc b/src/arch/x86/predecoder_tables.cc
index a8c719054e38c0a70225a59018bc0a3a470277de..f8aff39f1106237595fd3239bbc010d67a0a6b01 100644 (file)
--- a/src/arch/x86/predecoder_tables.cc
+++ b/src/arch/x86/predecoder_tables.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007 The Hewlett-Packard Development Company
+ * Copyright (c) 2007-2008 The Hewlett-Packard Development Company
  * All rights reserved.
  *
  * Redistribution and use of this software in source and binary forms,
@@ -201,7 +201,7 @@ namespace X86ISA
     //For two byte instructions
         {    //LSB
 //     MSB   0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
-/*      0 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
+/*      0 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , BY ,
 /*      0 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
 /*      2 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,
 /*      3 */ 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 ,