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Added patterns for loc sbu and loc adu

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This commit is contained in:
ceriel 1988-03-23 16:52:23 +00:00
parent 934568dcf4
commit 9dce6c6b88
1 changed files with 6 additions and 0 deletions
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6
util/opt/patterns
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@ -126,6 +126,8 @@ loc sbi $1==-1 && $2==w: inc
loc inc sfit($1+1,8*w) : loc $1+1
loc adi $1==0 && $2==w:
ldc adi $1==0 && $2==2*w:
loc adu $1==0 && $2==w:
ldc adu $1==0 && $2==2*w:
loc ads $1==0 && $2==w:
ldc ads $1==0 && $2==2*w:
zer adi $1==$2:
@ -152,7 +154,10 @@ loc ste $1==0: zre $2
loc stl $1==0: zrl $2
loc sbi $1==0 && $2==w:
ldc sbi $1==0 && $2==2*w:
loc sbu $1==0 && $2==w:
ldc sbu $1==0 && $2==2*w:
zer sbi $1==$2:
zer sbu $1==$2:
loc xor $1==0 && $2==w:
ldc xor $1==0 && $2==2*w:
zer xor $1==$2:
@ -384,6 +389,7 @@ tne zne : zne $2
loc loc loc $1==0 && $2==0 && $3==0 : zer 3*w
zer loc defined($1) && $2==0: zer $1+w
#endif
loi loc loc cui $1 < w && $2==$3 && $2==w: loi $1
loi loc and $1==1 && $3==w && ($2&255)==255: loi 1
loi loc and loc loc cii $1==1 && $4==w && $3==w && $2==255: loi $1 loc $4 loc $5 cii
loi loc loc cii loc and $1==1 && $2==1 && $3==w && $5==255 && $6==w: loi 1