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| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-27 15:02:57 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-27 15:02:57 +0000 |
| commit | aa63d0954c82cd75034682c43b2ef96ab370e73b (patch) | |
| tree | 0cc3a965cd4a45f582e85d06d663e4cf71888512 | |
| parent | 3f29a93b7760d0dd0ddc2627fbf6daef78d0b4d6 (diff) | |
| download | ppe42-gcc-aa63d0954c82cd75034682c43b2ef96ab370e73b.tar.gz ppe42-gcc-aa63d0954c82cd75034682c43b2ef96ab370e73b.zip | |
* md.texi (min, max): Document
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40094 138bc75d-0d04-0410-961f-82ee72b054a4
| -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 1546b8072cb..2c7cb49b34e 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 b87b87797a7..3a8f8e20c5e 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} |
