From fd45c04cad4891c6216807639482f2b2d6a7b042 Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 18 Aug 2009 00:52:45 -0700
Subject: X86: Decode three byte opcodes.

---
 src/arch/x86/isa/decoder/two_byte_opcodes.isa | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/arch/x86/isa/decoder/two_byte_opcodes.isa')

diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index 213e57264..b181770cc 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -428,8 +428,12 @@
                 0x7: getsec();
             }
             0x07: decode OPCODE_OP_BOTTOM3 {
-                0x0: three_byte_opcode();
-                0x2: three_byte_opcode();
+                0x0: M5InternalError::error(
+                    {{"Three byte opcode shouldn't be handled by "
+                      "two_byte_opcodes.isa!"}});
+                0x2: M5InternalError::error(
+                    {{"Three byte opcode shouldn't be handled by "
+                      "two_byte_opcodes.isa!"}});
                 default: UD2();
             }
             format Inst {
-- 
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