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authorGabe Black <gblack@eecs.umich.edu>2007-07-30 13:17:34 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-07-30 13:17:34 -0700
commite70ffb0117bc35ab346970c907a3b557fa816663 (patch)
treeb4dd549b6d6fe1d81805c897aa1bf6cf39861cfe
parent24ac08daa4ff47eed2efeeca84d0d6fa2628eee3 (diff)
downloadgem5-e70ffb0117bc35ab346970c907a3b557fa816663.tar.xz
X86: Add a bitfield to indicate whether or not an REX prefix was present.
--HG-- extra : convert_revision : 9c4802f6c6e4eaab36aac900e2c7576682cb0f33
-rw-r--r--src/arch/x86/isa/bitfields.isa1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/arch/x86/isa/bitfields.isa b/src/arch/x86/isa/bitfields.isa
index 43fee5fef..fb082f683 100644
--- a/src/arch/x86/isa/bitfields.isa
+++ b/src/arch/x86/isa/bitfields.isa
@@ -60,6 +60,7 @@
//REX prefix
def bitfield REX rex;
+def bitfield REX_PRESENT rex.present;
def bitfield REX_W rex.w;
def bitfield REX_R rex.r;
def bitfield REX_X rex.x;