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-rw-r--r--gas/doc/c-aarch64.texi2
1 files changed, 2 insertions, 0 deletions
diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index bac0f77..8a116a4 100644
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -181,6 +181,8 @@ automatically cause those extensions to be disabled.
@item @code{fp16fml} @tab ARMv8.2-A @tab ARMv8.4-A or later
@tab Enable ARMv8.2 16-bit floating-point multiplication variant support.
This implies @code{fp16}.
+@item @code{sb} @tab ARMv8-A @tab ARMv8.5-A or later
+ @tab Enable the speculation barrier instruction sb.
@end multitable
@node AArch64 Syntax