struct qpu_reg *
vc4_register_allocate(struct vc4_context *vc4, struct vc4_compile *c)
{
- struct simple_node *node;
struct node_to_temp_map map[c->num_temps];
uint32_t temp_to_node[c->num_temps];
uint32_t def[c->num_temps];
/* Compute the live ranges so we can figure out interference.
*/
uint32_t ip = 0;
- foreach(node, &c->instructions) {
- struct qinst *inst = (struct qinst *)node;
-
+ list_for_each_entry(struct qinst, inst, &c->instructions, link) {
if (inst->dst.file == QFILE_TEMP) {
def[inst->dst.index] = ip;
use[inst->dst.index] = ip;
}
/* Figure out our register classes and preallocated registers*/
- foreach(node, &c->instructions) {
- struct qinst *inst = (struct qinst *)node;
-
+ list_for_each_entry(struct qinst, inst, &c->instructions, link) {
switch (inst->op) {
case QOP_FRAG_Z:
ra_set_node_reg(g, temp_to_node[inst->dst.index],
}
bool ok = ra_allocate(g);
- assert(ok);
+ if (!ok) {
+ fprintf(stderr, "Failed to register allocate:\n");
+ qir_dump(c);
+ abort();
+ }
for (uint32_t i = 0; i < c->num_temps; i++) {
temp_registers[i] = vc4_regs[ra_get_node_reg(g, temp_to_node[i])];