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| author | Michael Meissner <meissner@gcc.gnu.org> | 1995-12-22 21:03:01 +0000 |
|---|---|---|
| committer | Michael Meissner <meissner@gcc.gnu.org> | 1995-12-22 21:03:01 +0000 |
| commit | da0ae67f753942119eb4e70a1947b985ff92d7d9 (patch) | |
| tree | 99837b91077ff5fab66b29fec064a51d1d87c40f /gcc | |
| parent | 628448b35cdad27bf9064a252265a8c7f634091f (diff) | |
| download | gcc-da0ae67f753942119eb4e70a1947b985ff92d7d9.zip gcc-da0ae67f753942119eb4e70a1947b985ff92d7d9.tar.gz gcc-da0ae67f753942119eb4e70a1947b985ff92d7d9.tar.bz2 | |
Readd 403 support; Move compares well ahead of branch for PowerPC
From-SVN: r10832
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index f3b10f0..5da324c 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -65,7 +65,7 @@ (define_function_unit "iu" 1 0 (and (eq_attr "type" "load") - (eq_attr "cpu" "rios1,ppc601")) + (eq_attr "cpu" "rios1,ppc601,ppc403")) 2 1) (define_function_unit "iu" 1 0 @@ -87,6 +87,11 @@ (define_function_unit "iu" 1 0 (and (eq_attr "type" "imul") + (eq_attr "cpu" "ppc403")) + 4 4) + +(define_function_unit "iu" 1 0 + (and (eq_attr "type" "imul") (eq_attr "cpu" "ppc601,ppc602,ppc603")) 5 5) @@ -102,6 +107,11 @@ (define_function_unit "iu" 1 0 (and (eq_attr "type" "idiv") + (eq_attr "cpu" "ppc403")) + 33 33) + +(define_function_unit "iu" 1 0 + (and (eq_attr "type" "idiv") (eq_attr "cpu" "ppc602,ppc603")) 37 36) @@ -175,7 +185,7 @@ (define_function_unit "bpu" 1 0 (and (eq_attr "type" "compare") - (eq_attr "cpu" "rios1,rios2,ppc601")) + (eq_attr "cpu" "rios1,rios2,ppc403,ppc601,ppc603,ppc604,ppc620")) 4 1) ; different machines have different compare timings @@ -224,7 +234,7 @@ (define_function_unit "bpu" 1 0 (and (eq_attr "type" "mtjmpr") - (eq_attr "cpu" "ppc601,ppc602,ppc603,ppc604,ppc620")) + (eq_attr "cpu" "ppc403,ppc601,ppc602,ppc603,ppc604,ppc620")) 4 0) ; all jumps/branches are executing on the bpu, in 1 cycle, for all machines. |