procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Combine 2 redundant splitters into one.

Browse source 
* config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
check.
(shift_mix4left+2): Delete redundant pattern.

From-SVN: r78213
This commit is contained in:
James E Wilson 2004-02-21 08:22:34 +00:00 • committed by Jim Wilson
parent 54a478708e
commit 06a419ffdb
2 changed files with 7 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gcc/ChangeLog
View file

@ -1,3 +1,9 @@
2004-02-20 James E Wilson <wilson@specifixinc.com>
* config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
check.
(shift_mix4left+2): Delete redundant pattern.
2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
* alias.c (OUTGOING_REGNO): Don't define the default.

13
gcc/config/ia64/ia64.md
View file

@ -1134,18 +1134,7 @@
(const_int 32) (const_int 0))
(match_operand:DI 1 "register_operand" ""))
(clobber (match_operand:DI 2 "register_operand" ""))]
"reload_completed"
[(set (match_dup 3) (ashift:DI (match_dup 1) (const_int 32)))
(set (zero_extract:DI (match_dup 0) (const_int 32) (const_int 0))
(lshiftrt:DI (match_dup 3) (const_int 32)))]
"operands[3] = operands[2];")
(define_split
[(set (zero_extract:DI (match_operand:DI 0 "register_operand" "")
(const_int 32) (const_int 0))
(match_operand:DI 1 "register_operand" ""))
(clobber (match_operand:DI 2 "register_operand" ""))]
"! reload_completed"
""
[(set (match_dup 3) (ashift:DI (match_dup 1) (const_int 32)))
(set (zero_extract:DI (match_dup 0) (const_int 32) (const_int 0))
(lshiftrt:DI (match_dup 3) (const_int 32)))]