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| author | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-23 16:34:01 +0000 |
|---|---|---|
| committer | segher <segher@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-05-23 16:34:01 +0000 |
| commit | 18f0a24b677b550b7271d18959ba994a681af6a4 (patch) | |
| tree | d417fa0a7609c8a27aadf4ffae909382785bf47a /gcc/config/rs6000/440.md | |
| parent | 0bca1ae23eb0b2562af9a4212568fceda2e0761f (diff) | |
| download | gcc-18f0a24b677b550b7271d18959ba994a681af6a4.tar.gz | |
rs6000: New type attribute value "halfmul"
This is for the legacy integer multiply-accumulate instructions.
Quite a mouthful, and "mulhw" is also a terrible name since we already
have a machine instruction called exactly that. Hence "halfmul".
Also fixes the titan automaton description for this.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@210866 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/rs6000/440.md')
| -rw-r--r-- | gcc/config/rs6000/440.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/rs6000/440.md b/gcc/config/rs6000/440.md index 2dcc58d6969..df3a3b5ecf1 100644 --- a/gcc/config/rs6000/440.md +++ b/gcc/config/rs6000/440.md @@ -76,7 +76,7 @@ "ppc440_issue,ppc440_i_pipe") (define_insn_reservation "ppc440-imul2" 2 - (and (eq_attr "type" "imul2,imul3") + (and (eq_attr "type" "imul2,imul3,halfmul") (eq_attr "cpu" "ppc440")) "ppc440_issue,ppc440_i_pipe") |