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Added some more patterns

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This commit is contained in:
ceriel 1990-02-28 11:14:39 +00:00
parent ccd728edbc
commit b0c09c2a94
1 changed files with 8 additions and 0 deletions
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8
util/opt/patterns
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@ -137,6 +137,12 @@ ldc adu $1==0 && $2==2*w:
loc ads $1==0 && $2==w:
ldc ads $1==0 && $2==2*w:
zer adi $1==$2:
loc and $1==0 && $2==w: asp w loc 0
ldc and $1==0 && $2==2*w: asp 2*w ldc 0
zer and $1==$2: asp $1 zer $1
loc ior $1==0 && $2==w:
ldc ior $1==0 && $2==2*w:
zer ior $1==$2:
loc beq $1==0: zeq $2
loc bge $1==0: zge $2
loc bgt $1==0: zgt $2
@ -552,6 +558,8 @@ loc loc bgt $1>$2 : bra $3
loc loc bgt :
loc loc blt $1<$2 : bra $3
loc loc blt :
loc loc cms $3==w : loc $1!=$2
ldc ldc cms $3==2*w : loc $1!=$2
lae loi lal sti $2==$4 && $2>8 : lae $1 lal $3 blm $2
lal loi lae sti $2==$4 && $2>8 : lal $1 lae $3 blm $2
lal loi lal sti $2==$4 && $2>8 && ( $3<=$1-$2 || $3>=$1+$2 ) :