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power4.md (power4-lmul): du4 feeds iu1.

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* config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
        * config/rs6000/power5.md (power5-lmul): Same.

From-SVN: r87201
This commit is contained in:
David Edelsohn 2004-09-08 19:55:26 +00:00 committed by David Edelsohn
parent 609c39373f
commit f0259218a7
3 changed files with 9 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-09-08 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
* config/rs6000/power5.md (power5-lmul): Same.
2004-09-08 Richard Henderson <rth@redhat.com> 2004-09-08 Richard Henderson <rth@redhat.com>
PR rtl-opt/17186 PR rtl-opt/17186

4
gcc/config/rs6000/power4.md
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@ -230,9 +230,9 @@
"(du1_power4,iu1_power4*6)\ "(du1_power4,iu1_power4*6)\
|(du2_power4,iu2_power4*6)\ |(du2_power4,iu2_power4*6)\
|(du3_power4,iu2_power4*6)\ |(du3_power4,iu2_power4*6)\
|(du4_power4,iu2_power4*6)") |(du4_power4,iu1_power4*6)")
; |(du3_power4,nothing,iu2_power4*6)\ ; |(du3_power4,nothing,iu2_power4*6)\
; |(du4_power4,nothing,iu2_power4*6)") ; |(du4_power4,nothing,iu1_power4*6)")
(define_insn_reservation "power4-imul" 5 (define_insn_reservation "power4-imul" 5
(and (eq_attr "type" "imul") (and (eq_attr "type" "imul")

4
gcc/config/rs6000/power5.md
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@ -179,9 +179,9 @@
"(du1_power5,iu1_power5*6)\ "(du1_power5,iu1_power5*6)\
|(du2_power5,iu2_power5*6)\ |(du2_power5,iu2_power5*6)\
|(du3_power5,iu2_power5*6)\ |(du3_power5,iu2_power5*6)\
|(du4_power5,iu2_power5*6)") |(du4_power5,iu1_power5*6)")
; |(du3_power5,nothing,iu2_power5*6)\ ; |(du3_power5,nothing,iu2_power5*6)\
; |(du4_power5,nothing,iu2_power5*6)") ; |(du4_power5,nothing,iu1_power5*6)")
(define_insn_reservation "power5-imul" 5 (define_insn_reservation "power5-imul" 5
(and (eq_attr "type" "imul") (and (eq_attr "type" "imul")