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rs6000.md (sCC pattern and splitter): Remove clobber and use result as temporary value. 

* config/rs6000/rs6000.md (sCC pattern and splitter): Remove
        clobber and use result as temporary value.

From-SVN: r53168
This commit is contained in:
David Edelsohn 2002-05-04 23:12:24 +00:00 committed by David Edelsohn
parent 43da310f03
commit 3743463a3e
2 changed files with 18 additions and 15 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-05-04 David Edelsohn <edelsohn@gnu.org>
PR c/6543
* config/rs6000/rs6000.md (sCC pattern and splitter): Remove
clobber and use result as temporary value.
2002-05-03 Jakub Jelinek <jakub@redhat.com>
PR target/6542

27
gcc/config/rs6000/rs6000.md
View File

@ -10903,23 +10903,22 @@
"")
(define_insn ""
[(set (match_operand:CC 5 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y")
[(set (match_operand:CC 4 "cc_reg_operand" "=x,x,x,x,x,?y,?y,?y,?y,?y")
(compare:CC
(plus:SI
(eq:SI (match_operand:SI 1 "gpc_reg_operand" "%r,r,r,r,r,r,r,r,r,r")
(match_operand:SI 2 "reg_or_cint_operand" "r,O,K,L,I,r,O,K,L,I"))
(match_operand:SI 3 "gpc_reg_operand" "r,r,r,r,r,r,r,r,r,r"))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "=r,r,r,r,r,r,r,r,r,r")
(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
(clobber (match_scratch:SI 4 "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r"))]
(set (match_operand:SI 0 "gpc_reg_operand" "=&r,&r,&r,&r,&r,&r,&r,&r,&r,&r")
(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
"! TARGET_POWERPC64"
"@
xor %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
{sfi|subfic} %4,%1,0\;{aze.|addze.} %0,%3
{xoril|xori} %4,%1,%b2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
{xoriu|xoris} %4,%1,%u2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
{sfi|subfic} %4,%1,%2\;{sfi|subfic} %4,%4,0\;{aze.|addze.} %0,%3
xor %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
{sfi|subfic} %0,%1,0\;{aze.|addze.} %0,%3
{xoril|xori} %0,%1,%b2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
{xoriu|xoris} %0,%1,%u2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
{sfi|subfic} %0,%1,%2\;{sfi|subfic} %0,%0,0\;{aze.|addze.} %0,%3
#
#
#
@ -10929,7 +10928,7 @@
(set_attr "length" "12,8,12,12,12,16,12,16,16,16")])
(define_split
[(set (match_operand:CC 5 "cc_reg_not_cr0_operand" "")
[(set (match_operand:CC 4 "cc_reg_not_cr0_operand" "")
(compare:CC
(plus:SI
(eq:SI (match_operand:SI 1 "gpc_reg_operand" "")
@ -10937,13 +10936,11 @@
(match_operand:SI 3 "gpc_reg_operand" ""))
(const_int 0)))
(set (match_operand:SI 0 "gpc_reg_operand" "")
(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
(clobber (match_scratch:SI 4 ""))]
(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))]
"! TARGET_POWERPC64 && reload_completed"
[(parallel [(set (match_dup 0)
[(set (match_dup 0)
(plus:SI (eq:SI (match_dup 1) (match_dup 2)) (match_dup 3)))
(clobber (match_dup 4))])
(set (match_dup 5)
(set (match_dup 4)
(compare:CC (match_dup 0)
(const_int 0)))]
"")