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| author | Geoffrey Keating <geoffk@redhat.com> | 2002-03-09 21:02:13 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2002-03-09 21:02:13 +0000 |
| commit | 889b90a1085a916610fab93f51693a0e01f11333 (patch) | |
| tree | 42af80df03e71cf3a3ffbb95a29d663ac4512b16 | |
| parent | a012ba73273ca7cb8b4ab5dc61a14befb2d67004 (diff) | |
| download | gcc-889b90a1085a916610fab93f51693a0e01f11333.zip gcc-889b90a1085a916610fab93f51693a0e01f11333.tar.gz gcc-889b90a1085a916610fab93f51693a0e01f11333.tar.bz2 | |
rs6000.md (ne0+4): Add extra CLOBBER.
* config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
(ne0+5): Use new clobber to generate proper shift pattern.
Patch by Michael Matz <matz@kde.org>.
From-SVN: r50509
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 15 |
2 files changed, 15 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f88b44d..56d2cf6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2002-03-09 Geoffrey Keating <geoffk@redhat.com> + + * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER. + (ne0+5): Use new clobber to generate proper shift pattern. + Patch by Michael Matz <matz@kde.org>. + 2002-03-09 Andreas Schwab <schwab@suse.de> * gcc.c (validate_all_switches): Also handle `%W{...}'. diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index cf16276..b1ec3f4 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -11013,7 +11013,8 @@ (const_int 31)) (match_operand:SI 2 "gpc_reg_operand" "r,r")) (const_int 0))) - (clobber (match_scratch:SI 3 "=&r,&r"))] + (clobber (match_scratch:SI 3 "=&r,&r")) + (clobber (match_scratch:SI 4 "=X,&r"))] "! TARGET_POWERPC64" "@ {ai|addic} %3,%1,-1\;{aze.|addze.} %3,%2 @@ -11029,12 +11030,14 @@ (const_int 31)) (match_operand:SI 2 "gpc_reg_operand" "")) (const_int 0))) - (clobber (match_scratch:SI 3 ""))] + (clobber (match_scratch:SI 3 "")) + (clobber (match_scratch:SI 4 ""))] "! TARGET_POWERPC64 && reload_completed" - [(set (match_dup 3) - (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1))) - (const_int 31)) - (match_dup 2))) + [(parallel [(set (match_dup 3) + (plus:SI (lshiftrt:SI (neg:SI (abs:SI (match_dup 1))) + (const_int 31)) + (match_dup 2))) + (clobber (match_dup 4))]) (set (match_dup 0) (compare:CC (match_dup 3) (const_int 0)))] |