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Added some patterns for unsigned compares

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ceriel 1990-02-09 15:28:46 +00:00
parent 541279bd1e
commit eaf856c7a0
1 changed files with 16 additions and 0 deletions
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16
util/opt/patterns
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@ -153,6 +153,22 @@ loc cmu teq $1==0 && $2==w: teq
loc cmu tne $1==0 && $2==w: tne
loc cmu zeq $1==0 && $2==w: zeq $3
loc cmu zne $1==0 && $2==w: zne $3
loc cmu tlt $1==0 && $2==w: asp w loc 0
loc cmu tle $1==0 && $2==w: teq
loc cmu tge $1==0 && $2==w: asp w loc 1
loc cmu tgt $1==0 && $2==w: tne
loc cmu zlt $1==0 && $2==w: asp w
loc cmu zle $1==0 && $2==w: zeq $3
loc cmu zge $1==0 && $2==w: asp w bra $3
loc cmu zgt $1==0 && $2==w: zne $3
ldc cmu tlt $1==0 && $2==2*w: asp 2*w loc 0
ldc cmu tle $1==0 && $2==2*w: ldc 0 cms 2*w teq
ldc cmu tge $1==0 && $2==2*w: asp 2*w loc 1
ldc cmu tgt $1==0 && $2==2*w: ldc 0 cms 2*w tne
ldc cmu zlt $1==0 && $2==2*w: asp 2*w
ldc cmu zle $1==0 && $2==2*w: ldc 0 cms 2*w zeq $3
ldc cmu zge $1==0 && $2==2*w: asp 2*w bra $3
ldc cmu zgt $1==0 && $2==2*w: ldc 0 cms 2*w zne $3
loc ior $1==0 && $2==w:
ldc ior $1==0 && $2==2*w:
zer ior $1==$2: