Shortcut for hash-table dyadic ⊒
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@ -458,6 +458,7 @@ fn hashtab{T, name}(rp:*rty{name}, ip:*T, m:usz, fp:*T, n:usz, links:ity{name})
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def prog_lookup{swap} = { # Progressive Index-of lookup
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def rev{a,b} = if (swap) tup{b,a} else tup{a,b}
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memset{*u32~~rp, ...rev{m,n}}
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c:usz = m; def shortcut = makelabel{}
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@for (fp over i to n) {
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h := hash_val{fp}; j := h>>sh
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k := load{hash,j}
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@ -467,6 +468,7 @@ fn hashtab{T, name}(rp:*rty{name}, ip:*T, m:usz, fp:*T, n:usz, links:ity{name})
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def {inds} = vals; def {link} = links
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ti := load{inds, j}
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store{rp, ...rev{i, m-ti}}
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c -= promote{usz,ti>0}; if (c==0) goto{shortcut}
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ti = load{link, ti}
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if (ti > 0) {
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store{inds, j, ti}
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@ -482,6 +484,7 @@ fn hashtab{T, name}(rp:*rty{name}, ip:*T, m:usz, fp:*T, n:usz, links:ity{name})
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}
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}
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}
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setlabel{shortcut}
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}
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if (prim=='⊒') {
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if (not swap) prog_lookup{0} else prog_lookup{1}
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