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authorGabe Black <gblack@eecs.umich.edu>2007-06-12 17:19:14 +0000
committerGabe Black <gblack@eecs.umich.edu>2007-06-12 17:19:14 +0000
commit02732929e8a69fcdda523ebc7aa511d4cdbb0f0e (patch)
tree0c4f8c8327b69c0191da08d8ca8ee24b20f37e19 /src/arch/x86/isa/bitfields.isa
parent1a3e668446e4b2d2c61651c9ae58e643c2aa3ad2 (diff)
parent0d8d3f988f835e58e5e53b6ee2be871e7bff9132 (diff)
downloadgem5-02732929e8a69fcdda523ebc7aa511d4cdbb0f0e.tar.xz
Merge zizzer.eecs.umich.edu:/bk/newmem
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86 --HG-- extra : convert_revision : 1d2efac895a1c8328026a079e0b319a436325616
Diffstat (limited to 'src/arch/x86/isa/bitfields.isa')
-rw-r--r--src/arch/x86/isa/bitfields.isa15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/arch/x86/isa/bitfields.isa b/src/arch/x86/isa/bitfields.isa
index e4a5e310c..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;
@@ -87,3 +99,4 @@ def bitfield SIB_INDEX sib.index;
def bitfield SIB_BASE sib.base;
def bitfield OPSIZE opSize;
+def bitfield ADDRSIZE addrSize;