mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2024-12-31 00:25:49 +08:00
Code Issues Packages Projects Releases Wiki Activity

rs6000.md (floatdisf2_internal2): Combine insns.

Browse Source 
* config/rs6000/rs6000.md (floatdisf2_internal2): Combine
	insns.  Supply missing clobber of scratch reg.

From-SVN: r57377
This commit is contained in:
Alan Modra 2002-09-21 00:20:14 +00:00 committed by Alan Modra
parent a0ab749a7a
commit 42a6388c3f
2 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/ChangeLog
View File

@ -1,3 +1,8 @@
2002-09-21 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (floatdisf2_internal2): Combine
insns. Supply missing clobber of scratch reg.
2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
* config/m32r/m32r.c: Follow spelling conventions.

8
gcc/config/rs6000/rs6000.md
View File

@ -5929,8 +5929,12 @@
;; by a bit that won't be lost at that stage, but is below the SFmode
;; rounding position.
(define_expand "floatdisf2_internal2"
[(set (match_dup 2) (and:DI (match_operand:DI 0 "" "") (const_int 2047)))
(set (match_dup 4) (compare:CC (match_dup 2) (const_int 0)))
[(parallel [(set (match_dup 4)
(compare:CC (and:DI (match_operand:DI 0 "" "")
(const_int 2047))
(const_int 0)))
(set (match_dup 2) (and:DI (match_dup 0) (const_int 2047)))
(clobber (match_scratch:CC 7 ""))])
(set (match_dup 3) (ashiftrt:DI (match_dup 0) (const_int 53)))
(set (match_dup 3) (plus:DI (match_dup 3) (const_int 1)))
(set (pc) (if_then_else (eq (match_dup 4) (const_int 0))