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Added some patterns

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This commit is contained in:
ceriel 1989-03-03 10:36:42 +00:00
parent ac2b7f8d44
commit 26e5032b9c
1 changed files with 5 additions and 1 deletions
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6
util/opt/patterns
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@ -1,13 +1,17 @@
"$Header$"
loc adi loc sbi $2==w && $4==w: loc $1-$3 adi w
inc dec:
inc loc adi $3==w: loc $2+1 adi w
inc loc sbi $3==w: loc $2-1 sbi w
dec loc adi $3==w: loc $2-1 adi w
dec loc sbi $3==w: loc $2+1 sbi w
loc adi loc sbi $2==w && $4==w: loc $1-$3 adi w
ldc adi ldc sbi $2==2*w && $4==2*w: ldc $1-$3 adi 2*w
loc adi loc adi $2==w && $4==w: loc $1+$3 adi w
ldc adi ldc adi $2==2*w && $4==2*w: ldc $1+$3 adi 2*w
loc adu loc sbu $2==w && $4==w: loc $1-$3 adu w
ldc adu ldc sbu $2==2*w && $4==2*w: ldc $1-$3 adu 2*w
loc adu loc adu $2==w && $4==w: loc $1+$3 adu w
ldc adu ldc adu $2==2*w && $4==2*w: ldc $1+$3 adu 2*w
/*
loc adi loc mli $2==w && $4==w: loc $3 mli w loc $1*$3 adi w
loc adi loc sli $2==w && $4==w && $3==1: loc $3 sli w loc 2*$1 adi w