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| author | Jerry Quinn <jquinn@nortelnetworks.com> | 1999-03-28 16:56:07 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-03-28 16:56:07 -0700 |
| commit | d2bac0c42382150e31d09f30ec2bdbdbb9e5febc (patch) | |
| tree | ec15c6bcde836ff737e7f0d3d6ecd75aadf91168 | |
| parent | 152f94fc94fe166ddd21b31017470d3f686932ea (diff) | |
| download | gcc-d2bac0c42382150e31d09f30ec2bdbdbb9e5febc.zip gcc-d2bac0c42382150e31d09f30ec2bdbdbb9e5febc.tar.gz gcc-d2bac0c42382150e31d09f30ec2bdbdbb9e5febc.tar.bz2 | |
pa.md (pa7100LCshiftmem, [...]): Change simultaneity.
* pa.md (pa7100LCshiftmem, pa7100LCalu): Change simultaneity. Use
shift/mem ops in pa7100LCalu.
From-SVN: r26047
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/config/pa/pa.md | 7 |
2 files changed, 6 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0842687..fde1da2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -13,6 +13,9 @@ Sun Mar 28 15:34:28 1999 Richard Henderson <rth@cygnus.com> Sun Mar 28 16:09:01 1999 "Jerry Quinn" <jquinn@nortelnetworks.com> + * pa.md (pa7100LCshiftmem, pa7100LCalu): Change simultaneity. Use + shift/mem ops in pa7100LCalu. + * pa.c (pa_adjust_cost): Don't do cost adjustments on pa8000. (pa_reorg): Don't call pa_combine_instructions on pa8000. diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md index 078a04e..3601c9e 100644 --- a/gcc/config/pa/pa.md +++ b/gcc/config/pa/pa.md @@ -323,17 +323,16 @@ (eq_attr "type" "fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl") (eq_attr "cpu" "7100LC,7200")) 1 1) -;; Shifts and memory ops actually execute in one of the integer -;; ALUs, but we can't really model that. +;; Shifts and memory ops execute in only one of the integer ALUs (define_function_unit "pa7100LCshiftmem" 1 1 (and (eq_attr "type" "shift,nullshift,load,fpload,store,fpstore") (eq_attr "cpu" "7100LC,7200")) 1 1) ;; We have two basic ALUs. -(define_function_unit "pa7100LCalu" 2 2 +(define_function_unit "pa7100LCalu" 2 1 (and - (eq_attr "type" "!fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl,load,fpload,store,fpstore,shift,nullshift") + (eq_attr "type" "!fpcc,fpalu,fpmulsgl,fpmuldbl,fpdivsgl,fpsqrtsgl,fpdivdbl,fpsqrtdbl") (eq_attr "cpu" "7100LC,7200")) 1 1) ;; I don't have complete information on the PA7200; however, most of |