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Simplify scalar -> array conversions in LLVM to use a loop after a certain size

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This commit is contained in:
gingerBill
2024-04-12 14:05:36 +01:00
parent 46b9bd8c0e
commit caa344c88d
2 changed files with 11 additions and 12 deletions
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13
src/llvm_backend_expr.cpp
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@@ -2143,9 +2143,18 @@ gb_internal lbValue lb_emit_conv(lbProcedure *p, lbValue value, Type *t) {
lbAddr v = lb_add_local_generated(p, t, false);
isize index_count = cast(isize)get_array_type_count(dst);
for (isize i = 0; i < index_count; i++) {
lbValue elem = lb_emit_array_epi(p, v.addr, i);
if (type_size_of(dst) > build_context.max_simd_align) {
auto loop_data = lb_loop_start(p, index_count, t_int);
lbValue elem = lb_emit_array_ep(p, v.addr, loop_data.idx);
lb_emit_store(p, elem, e);
lb_loop_end(p, loop_data);
} else {
for (isize i = 0; i < index_count; i++) {
lbValue elem = lb_emit_array_epi(p, v.addr, i);
lb_emit_store(p, elem, e);
}
}
return lb_addr_load(p, v);
}