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[qfcc] Give mono-group multivec types structs

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This fixes the motor-point.r test (ie, the sub-type field selector works
on mono-group types now). Still need to sort out something for scalars
(but I imagine that can work only in an @algebra context).
This commit is contained in:
Bill Currie 2023-09-30 16:33:14 +09:00
parent 87cf48ffc4
commit afe6ea526b
1 changed files with 40 additions and 26 deletions
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66
tools/qfcc/source/algebra.c
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@ -454,6 +454,40 @@ algebra_alignment (const type_t *type, int width)
return type->alignment * BITOP_RUP (width);
}
static symbol_t *
mvec_struct (algebra_t *algebra, pr_uint_t group_mask, type_t *type)
{
int count = 0;
for (int i = 0; i < algebra->layout.count; i++) {
if (group_mask & (1 << i)) {
count++;
}
}
const char **mv_names = 0;
if (algebra->dimension < 5) {
mv_names = mvec_names[algebra->dimension];
}
struct_def_t fields[count + 1] = {};
for (int i = 0, c = 0; i < algebra->layout.count; i++) {
pr_uint_t mask = 1 << i;
if (group_mask & mask) {
const char *name;
if (mv_names) {
name = mv_names[i];
} else {
name = va (0, "group_%d", i);
}
fields[c] = (struct_def_t) {
.name = save_string (name),
.type = type ? type : algebra_mvec_type (algebra, mask),
};
c++;
};
};
return make_structure (0, 's', fields, 0);
}
type_t *
algebra_mvec_type (algebra_t *algebra, pr_uint_t group_mask)
{
@ -461,38 +495,15 @@ algebra_mvec_type (algebra_t *algebra, pr_uint_t group_mask)
internal_error (0, "invalid group_mask");
}
if (!algebra->mvec_types[group_mask]) {
int count = 0;
int components = 0;
for (int i = 0; i < algebra->layout.count; i++) {
if (group_mask & (1 << i)) {
components += algebra->layout.groups[i].count;
count++;
}
}
symbol_t *mvec_sym = 0;
if (group_mask & (group_mask - 1)) {
const char **mv_names = 0;
if (algebra->dimension < 5) {
mv_names = mvec_names[algebra->dimension];
}
struct_def_t fields[count + 1] = {};
for (int i = 0, c = 0; i < algebra->layout.count; i++) {
pr_uint_t mask = 1 << i;
if (group_mask & mask) {
const char *name;
if (mv_names) {
name = mv_names[i];
} else {
name = va (0, "group_%d", i);
}
fields[c] = (struct_def_t) {
.name = save_string (name),
.type = algebra_mvec_type (algebra, mask),
};
c++;
};
};
mvec_sym = make_structure (0, 's', fields, 0);
mvec_sym = mvec_struct (algebra, group_mask, 0);
}
multivector_t *mvec = malloc (sizeof (multivector_t));
*mvec = (multivector_t) {
@ -501,8 +512,8 @@ algebra_mvec_type (algebra_t *algebra, pr_uint_t group_mask)
.algebra = algebra,
.mvec_sym = mvec_sym,
};
algebra->mvec_types[group_mask] = new_type ();
*algebra->mvec_types[group_mask] = (type_t) {
auto type = algebra->mvec_types[group_mask] = new_type ();
*type = (type_t) {
.type = algebra->type->type,
.name = save_string (va (0, "algebra(%s(%d,%d,%d):%04x)",
algebra->type->name,
@ -516,6 +527,9 @@ algebra_mvec_type (algebra_t *algebra, pr_uint_t group_mask)
.allocated = true,
};
chain_type (algebra->mvec_types[group_mask]);
if (!(group_mask & (group_mask - 1))) {
mvec->mvec_sym = mvec_struct (algebra, group_mask, type);
}
}
return algebra->mvec_types[group_mask];
}