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[qfcc] Compare parameter type compute programs

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This allows generic parameters to be computed as well as the return
type (without segfaulting :P).
This commit is contained in:
Bill Currie 2025-01-13 19:48:22 +09:00
parent c830bb55c3
commit 9dca372643
1 changed files with 30 additions and 0 deletions
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30
tools/qfcc/source/function.c
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@ -128,6 +128,36 @@ cmp_genparams (genfunc_t *g1, genparam_t *p1, genfunc_t *g2, genparam_t *p2)
if (p1->fixed_type || p2->fixed_type) {
return p1->fixed_type == p2->fixed_type;
}
if (p1->compute && p2->compute) {
auto c1 = p1->compute;
auto c2 = p2->compute;
if (c1 == c2) {
// same program
return true;
}
if (!c1 || !c2) {
// only one parameter is computed so they can't be the same
return false;
}
if (c1->code_size != c2->code_size || c1->data_size != c2->data_size
|| c1->string_size != c2->string_size) {
// computation programs are different sizes, so not the same
return false;
}
size_t csize = c1->code_size * sizeof (dstatement_t);
size_t dsize = c1->data_size * sizeof (pr_type_t);
size_t ssize = c1->string_size;
if (memcmp (c1->code, c2->code, csize) != 0) {
return false;
}
if (memcmp (c1->data, c2->data, dsize) != 0) {
return false;
}
if (memcmp (c1->strings, c2->strings, ssize) != 0) {
return false;
}
return true;
}
// fixed_type for both p1 and p2 is null
auto t1 = g1->types[p1->gentype];
auto t2 = g2->types[p2->gentype];