res->size[arch] = gras_arches[arch].sizeofs[type];
res->alignment[arch] = gras_arches[arch].boundaries[type];
res->aligned_size[arch] = aligned(res->size[arch], res->alignment[arch]);
res->size[arch] = gras_arches[arch].sizeofs[type];
res->alignment[arch] = gras_arches[arch].boundaries[type];
res->aligned_size[arch] = aligned(res->size[arch], res->alignment[arch]);