diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-07 21:09:21 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-07 21:09:21 +0000 |
| commit | d3da2ad8e95b5abd486ef73add1c616d7d59104f (patch) | |
| tree | 0f2ce69928d0a8166860b927857a84fead2f2d9f /gcc/doc/md.texi | |
| parent | 24d1674dc6c5761fba6ac10de9d018ed2bdf4e21 (diff) | |
| download | gcc-d3da2ad8e95b5abd486ef73add1c616d7d59104f.tar.gz | |
* genopinit.c (optabs): Add addc_optab.
* ifcvt.c (noce_try_store_flag): Rename to ...
(noce_try_addcc): ... this one; handle generic conditional increment.
(noce_process_if_block): Update noce_try_addcc call.
* optabs.c (emit_conditional_add): New.
(init_obtabs): Initialize addc_optab.
* optabs.h (optab_index): Add OTI_addcc.
(addcc_optab): New macro.
* md.texi: Document addMcc
PR target/8322
* i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
* xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
* xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
* reload1.c (delete_output_reload): Avoid repeated attempts
to delete insn.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@61019 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/md.texi')
| -rw-r--r-- | gcc/doc/md.texi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi index 14b911f82f6..2d90de4537d 100644 --- a/gcc/doc/md.texi +++ b/gcc/doc/md.texi @@ -2854,6 +2854,13 @@ codes and vice versa. If the machine does not have conditional move instructions, do not define these patterns. +@cindex @code{add@var{mode}cc} instruction pattern +@item @samp{mov@var{mode}cc} +Similar to @samp{mov@var{mode}cc} but for conditional addition. Conditionally +move operand 2 or (operands 2 + operand 3) into operand 0 according to the +comparison in operand 1. If the comparison is true, operand 2 is moved into +operand 0, otherwise operand 3 is moved. + @cindex @code{s@var{cond}} instruction pattern @item @samp{s@var{cond}} Store zero or nonzero in the operand according to the condition codes. |