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Use a for loop when doing array casts which are too long.

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This commit is contained in:
gingerBill
2026-04-28 13:45:57 +01:00
parent d6aa1fe079
commit bb291cfcd0
1 changed files with 18 additions and 4 deletions
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22
src/llvm_backend_expr.cpp
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@@ -2954,17 +2954,31 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) {
lbValue psrc = lb_address_from_load_or_generate_local(p, value);
lbValue pdst = v.addr;
for (i64 i = 0; i < count; i++) {
lbValue sp = lb_emit_array_epi(p, psrc, i);
lbValue dp = lb_emit_array_epi(p, pdst, i);
if (count > MAX_SIMD_ARRAY_COUNT_FOR_INLINING) {
auto loop_data = lb_loop_start(p, count, t_int);
lbValue sp = lb_emit_array_ep(p, psrc, loop_data.idx);
lbValue dp = lb_emit_array_ep(p, pdst, loop_data.idx);
lbValue s = lb_emit_load(p, sp);
s = lb_emit_conv(p, s, dst_elem);
lb_emit_store(p, dp, s);
lb_loop_end(p, loop_data);
} else {
for (i64 i = 0; i < count; i++) {
lbValue sp = lb_emit_array_epi(p, psrc, i);
lbValue dp = lb_emit_array_epi(p, pdst, i);
lbValue s = lb_emit_load(p, sp);
s = lb_emit_conv(p, s, dst_elem);
lb_emit_store(p, dp, s);
}
}
return lb_addr_load(p, v);
}
}