diff options
Diffstat (limited to 'gas/doc/as.texinfo')
| -rw-r--r-- | gas/doc/as.texinfo | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 2f892e2..031b239 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -4299,15 +4299,15 @@ undefined. @cindex bundle @cindex instruction bundle @cindex aligned instruction bundle -@code{.bundle_align_mode} enables or disables @defn{aligned instruction +@code{.bundle_align_mode} enables or disables @dfn{aligned instruction bundle} mode. In this mode, sequences of adjacent instructions are grouped -into fixed-sized @defn{bundles}. If the argument is zero, this mode is -disabled (which is the default state). If the argument it not zero, it +into fixed-sized @dfn{bundles}. If the argument is zero, this mode is +disabled (which is the dfault state). If the argument it not zero, it gives the size of an instruction bundle as a power of two (as for the @code{.p2align} directive, @pxref{P2align}). For some targets, it's an ABI requirement that no instruction may span a -certain aligned boundary. A @defn{bundle} is simply a sequence of +certain aligned boundary. A @dfn{bundle} is simply a sequence of instructions that starts on an aligned boundary. For example, if @var{abs-expr} is @code{5} then the bundle size is 32, so each aligned chunk of 32 bytes is a bundle. When aligned instruction bundle mode is in @@ -4332,7 +4332,7 @@ directive was @w{@code{.bundle_align_mode 0}}. For some targets, it's an ABI requirement that certain instructions may appear only as part of specified permissible sequences of multiple instructions, all within the same bundle. A pair of @code{.bundle_lock} -and @code{.bundle_unlock} directives define a @defn{bundle-locked} +and @code{.bundle_unlock} directives define a @dfn{bundle-locked} instruction sequence. For purposes of aligned instruction bundle mode, a sequence starting with @code{.bundle_lock} and ending with @code{.bundle_unlock} is treated as a single instruction. That is, the |