From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 12 Jun 2007 16:45:06 +0000 (+0000)
Subject: Flesh out the bitfields for prefixes.
X-Git-Tag: m5_2.0_beta4~359^2~2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=548b121c1c33a870beb7379de29c14e9c2e8cf82;p=gem5.git

Flesh out the bitfields for prefixes.

--HG--
extra : convert_revision : 0956b3d3532cba3856deda914d7cc708377b701b
---

diff --git a/src/arch/x86/isa/bitfields.isa b/src/arch/x86/isa/bitfields.isa
index c7ed02f2c..82fa4f25b 100644
--- a/src/arch/x86/isa/bitfields.isa
+++ b/src/arch/x86/isa/bitfields.isa
@@ -58,9 +58,21 @@
 // Bitfield definitions.
 //
 
-//Prefixes
+//REX prefix
 def bitfield REX rex;
+def bitfield REX_W rex.w;
+def bitfield REX_R rex.r;
+def bitfield REX_X rex.x;
+def bitfield REX_B rex.b;
+
+//Legacy prefixes
 def bitfield LEGACY legacy;
+def bitfield LEGACY_REPNE legacy.repne;
+def bitfield LEGACY_REP legacy.rep;
+def bitfield LEGACY_LOCK legacy.lock;
+def bitfield LEGACY_ADDR legacy.addr;
+def bitfield LEGACY_OP legacy.op;
+def bitfield LEGACY_SEG legacy.seg;
 
 // Pieces of the opcode
 def bitfield OPCODE_NUM opcode.num;