Simplify rep_const_broadcast, removing unused kv==0 case

This commit is contained in:
Marshall Lochbaum 2022-09-28 14:14:39 -04:00
parent d28a74b572
commit 4836f70e0d

View File

@ -173,29 +173,18 @@ rep_const_shuffle_partial4(wv:u64, elbytes:u64, x:*i8, r:*i8, n:u64) : void = {
if (q) maskstoreF{*V~~r, maskOf{V, q}, 0, s}
}
rep_const_broadcast{T, V, kv}(wv:u64, x:*T, r:*T, n:u64) : void = {
def rep_const_broadcast{T, kv, loop, wv:u64, x:*T, r:*T, n:u64} = {
assert{kv > 0}
def V = [256/width{T}]T
@for (x over n) {
v := broadcast{V, x}
@unroll (j to kv) store{*V~~r, j, v}
r += wv
store{*V~~r, -1, v}
}
}
rep_const_broadcast{T, V, kv==0}(wv:u64, x:*T, r:*T, n:u64) : void = {
@for (x over n-1) {
store{*V~~r, 0, broadcast{V, x}}
r += wv
}
maskstoreF{*V~~r, maskOf{V, wv}, 0, broadcast{V, load{x,n-1}}}
}
rep_const_broadcast{T, V}(kv:u64, wv:u64, x:*T, r:*T, n:u64) : void = {
@for (x over n) {
v := broadcast{V, x}
@for (j to kv) store{*V~~r, j, v}
@loop (j to kv) store{*V~~r, j, v}
r += wv
store{*V~~r, -1, v}
}
}
rep_const_broadcast{T, kv }(wv:u64, x:*T, r:*T, n:u64) : void = rep_const_broadcast{T, kv, unroll, wv, x, r, n}
rep_const_broadcast{T}(kv:u64, wv:u64, x:*T, r:*T, n:u64) : void = rep_const_broadcast{T, kv, for , wv, x, r, n}
rep_const{T}(wv:i32, x:*void, r:*void, n:u64) : void = {
assert{wv>=2}
@ -236,9 +225,9 @@ rep_const{T}(wv:i32, x:*void, r:*void, n:u64) : void = {
} else {
kv := wv / vn
@unroll (k from (max_shuffle/vn) to 4) {
if (kv == k) return{rep_const_broadcast{T, V, k}(wv, x, r, n)}
if (kv == k) return{rep_const_broadcast{T, k}(wv, x, r, n)}
}
rep_const_broadcast{T, V}(kv, wv, x, r, n)
rep_const_broadcast{T}(kv, wv, x, r, n)
}
}