#define SNPRINTF_BUF_LEN 128
-static set *cur_reg_set = NULL;
+static const arch_env_t *arch_env = NULL;
/*************************************************************
static const arch_register_t *get_in_reg(ir_node *irn, int pos) {
ir_node *op;
const arch_register_t *reg = NULL;
- const arch_register_t **slots;
assert(get_irn_arity(irn) > pos && "Invalid IN position");
in register we need. */
op = get_irn_n(irn, pos);
- if (is_Proj(op)) {
- pos = (int)translate_proj_pos(op);
- while(is_Proj(op))
- op = get_Proj_pred(op);
- }
+ reg = arch_get_irn_register(arch_env, op);
- if (is_ia32_irn(op)) {
- /* The operator is an ia32 node: this node has only one out */
- slots = get_ia32_slots(op);
- reg = slots[0];
- }
- else {
- /* The operator is not an ia32 node: check for Phi or Proj */
- if (is_Phi(op)) {
- /* Phi's getting register assigned */
- reg = ia32_get_firm_reg(NULL, op, cur_reg_set);
- assert(reg && "No register assigned to Phi node");
- }
- else {
- assert(0 && "Unsupported node for IN register");
- }
- }
+ assert(reg && "could not get in register");
return reg;
}
/**
* Main driver
*/
-void ia32_gen_routine(FILE *F, ir_graph *irg, set *reg_set) {
+void ia32_gen_routine(FILE *F, ir_graph *irg, const arch_env_t *env) {
emit_env_t emit_env;
- emit_env.mod = firm_dbg_register("be.codegen.ia32");
- emit_env.out = F;
- emit_env.reg_set = reg_set;
+ emit_env.mod = firm_dbg_register("ir.be.codegen.ia32");
+ emit_env.out = F;
+ emit_env.arch_env = env;
- cur_reg_set = reg_set;
+ arch_env = env;
ia32_emit_start(F, irg);
irg_block_walk_graph(irg, ia32_gen_labels, NULL, &emit_env);