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Fix abs not to use powerpc instructions on -mcpu=common 

From-SVN: r9569
This commit is contained in:
Michael Meissner 1995-05-03 18:49:09 +00:00
parent a5a799d19c
commit 3595d104fa
1 changed files with 12 additions and 2 deletions
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14
gcc/config/rs6000/rs6000.md
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@ -1044,7 +1044,12 @@
(abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,0")))
(clobber (match_scratch:SI 2 "=&r,&r"))]
"!TARGET_POWER"
"{srai|srawi} %2,%1,31\;xor %0,%2,%1\;subf %0,%2,%0"
"*
{
return (TARGET_POWERPC)
? \"{srai|srawi} %2,%1,31\;xor %0,%2,%1\;subf %0,%2,%0\"
: \"{srai|srawi} %2,%1,31\;xor %0,%2,%1\;{sf|subfc} %0,%2,%0\";
}"
[(set_attr "length" "12")])
(define_split
@ -1068,7 +1073,12 @@
(neg:SI (abs:SI (match_operand:SI 1 "gpc_reg_operand" "r,0"))))
(clobber (match_scratch:SI 2 "=&r,&r"))]
"!TARGET_POWER"
"{srai|srawi} %2,%1,31\;xor %0,%2,%1\;subf %0,%0,%2"
"*
{
return (TARGET_POWERPC)
? \"{srai|srawi} %2,%1,31\;xor %0,%2,%1\;subf %0,%0,%2\"
: \"{srai|srawi} %2,%1,31\;xor %0,%2,%1\;{sf|subfc} %0,%0,%2\";
}"
[(set_attr "length" "12")])
(define_split