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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
This commit is contained in:
Geoffrey Keating 2002-03-09 21:02:13 +00:00 committed by Geoffrey Keating
parent a012ba7327
commit 889b90a108
2 changed files with 15 additions and 6 deletions
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6
gcc/ChangeLog
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@ -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{...}'.

15
gcc/config/rs6000/rs6000.md
View File

@ -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)))]