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| author | David Edelsohn <edelsohn@gnu.org> | 1996-03-19 15:50:21 +0000 |
|---|---|---|
| committer | David Edelsohn <edelsohn@gnu.org> | 1996-03-19 15:50:21 +0000 |
| commit | acc5239d9ac39b2d7929c7977bdce779d374b238 (patch) | |
| tree | 05d476e4389564f5d5faef2ada902012f46e5c7b | |
| parent | 57641239dae76aa579717a420fdae63a67e1c6e9 (diff) | |
| download | gcc-acc5239d9ac39b2d7929c7977bdce779d374b238.zip gcc-acc5239d9ac39b2d7929c7977bdce779d374b238.tar.gz gcc-acc5239d9ac39b2d7929c7977bdce779d374b238.tar.bz2 | |
update compare function unit comment
From-SVN: r11566
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 5c47d6a..58258b3 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -200,11 +200,7 @@ 20 19) ; compare is done on integer unit, but feeds insns which -; execute on the branch unit. Ready-delay of the compare -; on the branch unit is large (3-5 cycles). On the iu/fpu -; it is 1. One drawback is that the compare will also be -; assigned to the bpu, but this inaccuracy is worth for being -; able to fill the compare-branch delay, with insns on iu/fpu. +; execute on the branch unit. (define_function_unit "iu" 1 0 (and (eq_attr "type" "compare") (eq_attr "cpu" "rios1")) |