diff options
| author | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-23 16:43:31 +0000 |
|---|---|---|
| committer | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-23 16:43:31 +0000 |
| commit | 7f15413b4d7f06fb190be78f05f975262440befb (patch) | |
| tree | b64e69b5b6c038c38b447795ab9f31c4b5d3ff66 /gcc/config/rs6000/e300c2c3.md | |
| parent | 7d307a6aea683889259b036216e134ef23738ccb (diff) | |
| download | gcc-7f15413b4d7f06fb190be78f05f975262440befb.tar.gz | |
rs6000: Make all add instructions one type
They are currently just "integer", but the dot version is fast_compare.
This makes them all "add". Later we should introduce attributes to
distinguish e.g. addc and adde (which aren't currently handled as
separate instructions at all, only in groups).
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210871 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000/e300c2c3.md')
| -rw-r--r-- | gcc/config/rs6000/e300c2c3.md | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/config/rs6000/e300c2c3.md b/gcc/config/rs6000/e300c2c3.md index 26a449d4a05..ccc8cc3edf4 100644 --- a/gcc/config/rs6000/e300c2c3.md +++ b/gcc/config/rs6000/e300c2c3.md @@ -84,7 +84,7 @@ ;; Compares can be executed either one of the IU or SRU (define_insn_reservation "ppce300c3_cmp" 1 (and (ior (eq_attr "type" "cmp,compare,fast_compare") - (and (eq_attr "type" "shift") + (and (eq_attr "type" "add,shift") (eq_attr "dot" "yes"))) (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) "ppce300c3_decode,ppce300c3_issue+(ppce300c3_iu_stage0|ppce300c3_sru_stage0) \ @@ -92,7 +92,9 @@ ;; Other one cycle IU insns (define_insn_reservation "ppce300c3_iu" 1 - (and (eq_attr "type" "integer,insert,isel") + (and (ior (eq_attr "type" "integer,insert,isel") + (and (eq_attr "type" "add") + (eq_attr "dot" "no"))) (ior (eq_attr "cpu" "ppce300c2") (eq_attr "cpu" "ppce300c3"))) "ppce300c3_decode,ppce300c3_issue+ppce300c3_iu_stage0+ppce300c3_retire") |