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some simplifications and a bug fix

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This commit is contained in:
ceriel 1989-02-03 16:32:07 +00:00
parent 9ea59fd48a
commit 76684055eb
1 changed files with 1 additions and 9 deletions
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10
mach/i86/ncg/table
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@ -1471,7 +1471,7 @@ pat lol lof xor lol stf $1==$4 && $2==$5 && $3==2 && inreg($1)==reg_any
proc lofruxxsof example lol lof inc lol stf
kills referals
gen uxx* {ind_regoff2, regvar($1), 2}
gen uxx* {ind_regoff2, regvar($1), $2}
pat lol lof inc lol stf $1==$4 && $2==$5 && inreg($1)==reg_any
call lofruxxsof("inc")
@ -2022,25 +2022,17 @@ with CXREG REG REG
pat inn $1==2
with SHIFT_CREG REG
gen shr %2,cl
and %2,{ANYCON, 1} yields %2
with SHIFT_CREG ACC
gen shr %2,cl
and %2,{ANYCON, 1} yields %2
pat loc inn $1==1 && $2==2
with REG
gen shr %1,{ANYCON, 1}
and %1,{ANYCON, 1} yields %1
with ACC
gen shr %1,{ANYCON, 1}
and %1,{ANYCON, 1} yields %1
pat loc inn $1==0 && $2==2
with REG
gen and %1,{ANYCON, 1} yields %1
with ACC
gen and %1,{ANYCON, 1} yields %1
pat inn defined($1)
with ACC