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Add a few minor top optimisations.

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This commit is contained in:
David Given 2019-02-16 01:18:31 +01:00
parent 6a8b298861
commit 61d623c4d6
1 changed files with 6 additions and 1 deletions
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7
mach/i80/top/table
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@ -13,12 +13,17 @@ mvi X, Y : mov X, Z -> mov X, Z ;
xchg : inx h : xchg -> inx d ;
xchg : inx d : xchg -> inx h ;
adi 0 -> xra a ;
ori 0 -> ora a ;
xri 0 -> ora a ;
adi 0 -> ora a ;
sui 0 -> ora a ;
cpi 0 -> ora a ;
call X : ret -> jmp X ;
push h : lxi h, X : pop d -> lxi d, X : xchg ;
push d : lxi d, X : pop h -> lxi h, X : xchg ;
push h : lhld h, X : pop d -> xchg : lhld X ;
push h : lhld X : pop d -> xchg : lhld X ;
%%;