diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/md.texi | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1546b80..2c7cb49 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Tue Feb 27 16:01:13 CET 2001 Jan Hubicka <jh@suse.cz> + Fergus Henderson + + * md.texi (min, max): Document + Tue Feb 27 15:51:35 CET 2001 Jan Hubicka <jh@suse.cz> * i386.md (movsf, movdf): Use movaps for reg-reg moves if diff --git a/gcc/md.texi b/gcc/md.texi index b87b877..3a8f8e2 100644 --- a/gcc/md.texi +++ b/gcc/md.texi @@ -2087,6 +2087,13 @@ means of constraints requiring operands 1 and 0 to be the same location. @itemx @samp{smin@var{m}3}, @samp{smax@var{m}3}, @samp{umin@var{m}3}, @samp{umax@var{m}3} @itemx @samp{and@var{m}3}, @samp{ior@var{m}3}, @samp{xor@var{m}3} Similar, for other arithmetic operations. +@cindex @code{min@var{m}3} instruction pattern +@cindex @code{max@var{m}3} instruction pattern +@itemx @samp{min@var{m}3}, @samp{max@var{m}3} +Floating point min and max operations. If both operands are zeros, +or if either operand is NaN, then it is unspecified which of the two +operands is returned as the result. + @cindex @code{mulhisi3} instruction pattern @item @samp{mulhisi3} |