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author | Jin Kyu Song <jin.kyu.song@intel.com> | 2013-12-04 20:05:55 -0800 |
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committer | Jin Kyu Song <jin.kyu.song@intel.com> | 2013-12-04 20:10:08 -0800 |
commit | b287ff0ddbfb997663ca9432ca3456e3d15ae9ed (patch) | |
tree | 2b5e8c2f5830eedc53b61458137a1f69a296bb0f /nasm.h | |
parent | bb8cf3fa77e63f7c6a02d23bbfe3426beff26358 (diff) | |
download | nasm-b287ff0ddbfb997663ca9432ca3456e3d15ae9ed.tar.gz nasm-b287ff0ddbfb997663ca9432ca3456e3d15ae9ed.tar.bz2 nasm-b287ff0ddbfb997663ca9432ca3456e3d15ae9ed.zip |
bnd: Add a new nobnd prefix
bnd and nobnd prifixes can be used for each instruction line to
direct whether bnd registers should be preserved or not.
And those are also added as options for DEFAULT directive.
Once bnd is set with default, DEFAULT BND, all bnd-prefix
available instructions are prefixed with bnd. To override it,
nobnd prefix can be used.
In the other way, DEFAULT NOBND can disable DEFAULT BND and
have nasm encode in the normal way.
Signed-off-by: Jin Kyu Song <jin.kyu.song@intel.com>
Diffstat (limited to 'nasm.h')
-rw-r--r-- | nasm.h | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -564,6 +564,7 @@ enum prefixes { /* instruction prefixes */ P_XACQUIRE, P_XRELEASE, P_BND, + P_NOBND, P_EVEX, P_VEX3, P_VEX2, @@ -1172,6 +1173,7 @@ extern bool tasm_compatible_mode; extern int optimizing; extern int globalbits; /* 16, 32 or 64-bit mode */ extern int globalrel; /* default to relative addressing? */ +extern int globalbnd; /* default to using bnd prefix? */ extern int maxbits; /* max bits supported by output */ /* |