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Simplify #row_major matrix and matrix_flatten behaviour

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gingerBill
2024-09-07 12:21:29 +01:00
parent 90358f97d5
commit 0a08a65202
2 changed files with 41 additions and 27 deletions
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48
src/llvm_backend_expr.cpp
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@@ -705,31 +705,37 @@ gb_internal lbValue lb_emit_matrix_flatten(lbProcedure *p, lbValue m, Type *type
lbAddr res = lb_add_local_generated(p, type, true);
i64 row_count = mt->Matrix.row_count;
i64 column_count = mt->Matrix.column_count;
TEMPORARY_ALLOCATOR_GUARD();
GB_ASSERT(type_size_of(type) == type_size_of(m.type));
auto srcs = array_make<lbValue>(temporary_allocator(), 0, row_count*column_count);
auto dsts = array_make<lbValue>(temporary_allocator(), 0, row_count*column_count);
lbValue m_ptr = lb_address_from_load_or_generate_local(p, m);
lbValue n = lb_const_int(p->module, t_int, type_size_of(type));
lb_mem_copy_non_overlapping(p, res.addr, m_ptr, n);
for (i64 j = 0; j < column_count; j++) {
for (i64 i = 0; i < row_count; i++) {
lbValue src = lb_emit_matrix_ev(p, m, i, j);
array_add(&srcs, src);
}
}
// i64 row_count = mt->Matrix.row_count;
// i64 column_count = mt->Matrix.column_count;
// TEMPORARY_ALLOCATOR_GUARD();
for (i64 j = 0; j < column_count; j++) {
for (i64 i = 0; i < row_count; i++) {
lbValue dst = lb_emit_array_epi(p, res.addr, i + j*row_count);
array_add(&dsts, dst);
}
}
// auto srcs = array_make<lbValue>(temporary_allocator(), 0, row_count*column_count);
// auto dsts = array_make<lbValue>(temporary_allocator(), 0, row_count*column_count);
GB_ASSERT(srcs.count == dsts.count);
for_array(i, srcs) {
lb_emit_store(p, dsts[i], srcs[i]);
}
// for (i64 j = 0; j < column_count; j++) {
// for (i64 i = 0; i < row_count; i++) {
// lbValue src = lb_emit_matrix_ev(p, m, i, j);
// array_add(&srcs, src);
// }
// }
// for (i64 j = 0; j < column_count; j++) {
// for (i64 i = 0; i < row_count; i++) {
// lbValue dst = lb_emit_array_epi(p, res.addr, i + j*row_count);
// array_add(&dsts, dst);
// }
// }
// GB_ASSERT(srcs.count == dsts.count);
// for_array(i, srcs) {
// lb_emit_store(p, dsts[i], srcs[i]);
// }
return lb_addr_load(p, res);
}