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Bodge: fix matrix_flatten issue in Win64 ABI

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gingerBill
2023-11-06 13:59:06 +00:00
parent 5edb2c5688
commit c36ac4bdfd
1 changed files with 20 additions and 3 deletions
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23
src/llvm_backend_expr.cpp
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@@ -684,7 +684,8 @@ gb_internal lbValue lb_emit_matrix_flatten(lbProcedure *p, lbValue m, Type *type
Type *mt = base_type(m.type);
GB_ASSERT(mt->kind == Type_Matrix);
if (lb_is_matrix_simdable(mt)) {
// TODO(bill): Determine why this fails on Windows sometimes
if (false && lb_is_matrix_simdable(mt)) {
LLVMValueRef vector = lb_matrix_to_trimmed_vector(p, m);
return lb_matrix_cast_vector_to_type(p, vector, type);
}
@@ -693,13 +694,29 @@ gb_internal lbValue lb_emit_matrix_flatten(lbProcedure *p, lbValue m, Type *type
i64 row_count = mt->Matrix.row_count;
i64 column_count = mt->Matrix.column_count;
TEMPORARY_ALLOCATOR_GUARD();
auto srcs = array_make<lbValue>(temporary_allocator(), 0, row_count*column_count);
auto dsts = array_make<lbValue>(temporary_allocator(), 0, row_count*column_count);
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);
lbValue dst = lb_emit_array_epi(p, res.addr, i + j*row_count);
lb_emit_store(p, dst, src);
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);
}