Fix regular expression at doc/rdsrc.pl

[platform/upstream/nasm.git] / doc / nasmdoc.src

diff --git a/doc/nasmdoc.src b/doc/nasmdoc.src
index 327e3cf..3025091 100644 (file)
--- a/doc/nasmdoc.src
+++ b/doc/nasmdoc.src
@@ -984,6 +984,9 @@ and the date on which it was compiled.
 
 You will need the version number if you report a bug.
 
+For command-line compatibility with Yasm, the form \i\c{--v} is also
+accepted for this option.
+
 \S{opt-y} The \i\c{-y} Option: Display Available Debug Info Formats
 
 Typing \c{nasm -f <option> -y} will display a list of the available
@@ -1459,7 +1462,10 @@ that allows the offset field to be absent and space to be saved; in
 fact, it will also split \c{[eax*2+offset]} into
 \c{[eax+eax+offset]}. You can combat this behaviour by the use of
 the \c{NOSPLIT} keyword: \c{[nosplit eax*2]} will force
-\c{[eax*2+0]} to be generated literally.
+\c{[eax*2+0]} to be generated literally. \c{[nosplit eax*1]} also has the
+same effect. In another way, a split EA form \c{[0, eax*2]} can be used, too.
+However, \c{NOSPLIT} in \c{[nosplit eax+eax]} will be ignored because user's
+intention here is considered as \c{[eax+eax]}.
 
 In 64-bit mode, NASM will by default generate absolute addresses.  The
 \i\c{REL} keyword makes it produce \c{RIP}-relative addresses. Since
@@ -4465,8 +4471,11 @@ be used.
 \c      call foo            ; BND will be prefixed
 \c      nobnd call foo      ; BND will NOT be prefixed
 
-DEFAULT NOBND can disable DEFAULT BND and then \c{BND} prefix will be added
-only when explicitly specified in code.
+\c{DEFAULT NOBND} can disable \c{DEFAULT BND} and then \c{BND} prefix will be
+added only when explicitly specified in code.
+
+\c{DEFAULT BND} is expected to be the normal configuration for writing
+MPX-enabled code.
 
 \H{section} \i\c{SECTION} or \i\c{SEGMENT}: Changing and \i{Defining
 Sections}