#include "irreflect.h"
-#define N_REGS 8
+#include "bearch_firm.h"
+
+#define N_REGS 3
static arch_register_t datab_regs[N_REGS];
static ir_op *op_push;
static ir_op *op_imm;
-typedef struct {
- enum { imm_Const, imm_SymConst } tp;
- union {
- tarval *tv;
- entity *ent;
- } data;
-} imm_attr_t;
-
#define N_CLASSES \
(sizeof(reg_classes) / sizeof(reg_classes[0]))
#define CLS_DATAB 0
+static int dump_node_Imm(ir_node *n, FILE *F, dump_reason_t reason) {
+ ir_mode *mode;
+ int bad = 0;
+ char buf[1024];
+ tarval *tv;
+ imm_attr_t *attr;
+
+ switch (reason) {
+ case dump_node_opcode_txt:
+ tv = get_Imm_tv(n);
+
+ if (tv) {
+ tarval_snprintf(buf, sizeof(buf), tv);
+ fprintf(F, "%s", buf);
+ }
+ else {
+ fprintf(F, "immSymC");
+ }
+ break;
+
+ case dump_node_mode_txt:
+ mode = get_irn_mode(n);
+
+ if (mode && mode != mode_BB && mode != mode_ANY && mode != mode_BAD && mode != mode_T) {
+ fprintf(F, "[%s]", get_mode_name(mode));
+ }
+ break;
+
+ case dump_node_nodeattr_txt:
+ attr = (imm_attr_t *)get_irn_generic_attr(n);
+
+ if (is_Imm(n) && attr->tp == imm_SymConst) {
+ const char *name = NULL;
+ ir_node *old_sym = attr->data.symconst;
+
+ switch (get_SymConst_kind(old_sym)) {
+ case symconst_addr_name:
+ name = get_id_str(get_SymConst_name(old_sym));
+ break;
+
+ case symconst_addr_ent:
+ name = get_entity_ld_name(get_SymConst_entity(old_sym));
+ break;
+
+ default:
+ assert(!"Unsupported SymConst");
+ }
+
+ fprintf(F, "&%s ", name);
+ }
+
+ break;
+
+ case dump_node_info_txt:
+ break;
+ }
+
+ return bad;
+}
+
static void firm_init(void)
{
static struct obstack obst;
int push_opc = get_next_ir_opcode();
op_push = new_ir_op(push_opc, "Push",
- op_pin_state_pinned, 0, oparity_binary, 0, 0);
+ op_pin_state_pinned, 0, oparity_binary, 0, 0, NULL);
sig = rflct_signature_allocate(1, 3);
rflct_signature_set_arg(sig, 0, 0, "Store", RFLCT_MC(Mem), 0, 0);
rflct_signature_set_arg(sig, 1, 1, "Store", RFLCT_MC(Mem), 0, 0);
rflct_signature_set_arg(sig, 1, 2, "Arg", RFLCT_MC(Datab), 0, 0);
- rflct_new_opcode(push_opc, "Push", false);
+ rflct_new_opcode(push_opc, "Push", 0);
rflct_opcode_add_signature(push_opc, sig);
}
if(!op_imm) {
rflct_sig_t *sig;
int imm_opc = get_next_ir_opcode();
+ ir_op_ops ops;
+
+ memset(&ops, 0, sizeof(ops));
+ ops.dump_node = dump_node_Imm;
op_imm = new_ir_op(imm_opc, "Imm",
- op_pin_state_pinned, 0, oparity_zero, 0, sizeof(imm_attr_t));
+ op_pin_state_pinned, 0, oparity_zero, 0, sizeof(imm_attr_t), &ops);
sig = rflct_signature_allocate(1, 1);
rflct_signature_set_arg(sig, 0, 0, "Imm", RFLCT_MC(Data), 0, 0);
rflct_signature_set_arg(sig, 1, 0, "Block", RFLCT_MC(BB), 0, 0);
- rflct_new_opcode(imm_opc, "Imm", false);
+ rflct_new_opcode(imm_opc, "Imm", 0);
rflct_opcode_add_signature(imm_opc, sig);
}
}
return new_ir_node(NULL, irg, bl, op_push, mode_M, 2, ins);
}
-static ir_node *new_Imm(ir_graph *irg, ir_node *bl, ir_node *cnst)
-{
- ir_node *ins[1];
- ir_node *res;
- imm_attr_t *attr;
+/**
+ * Creates an op_Imm node from an op_Const.
+ */
+static ir_node *new_Imm(ir_graph *irg, ir_node *bl, ir_node *cnst) {
+ ir_node *ins[1];
+ ir_node *res;
+ imm_attr_t *attr;
+
+ res = new_ir_node(NULL, irg, bl, op_imm, get_irn_mode(cnst), 0, ins);
+ attr = (imm_attr_t *) &res->attr;
+
+ switch (get_irn_opcode(cnst)) {
+ case iro_Const:
+ attr->tp = imm_Const;
+ attr->data.tv = get_Const_tarval(cnst);
+ break;
+ case iro_SymConst:
+ attr->tp = imm_SymConst;
+ attr->data.symconst = cnst;
+ break;
+ case iro_Unknown:
+ break;
+ default:
+ assert(0 && "Cannot create Imm for this opcode");
+ }
- res = new_ir_node(NULL, irg, bl, op_imm, get_irn_mode(cnst), 0, ins);
- attr = (imm_attr_t *) &res->attr;
+ return res;
+}
- if(get_irn_opcode(cnst) == iro_SymConst) {
- attr->tp = imm_SymConst;
- attr->data.ent = get_SymConst_entity(cnst);
- }
+int is_Imm(const ir_node *irn) {
+ return get_irn_op(irn) == op_imm;
+}
- else {
- attr->tp = imm_Const;
- attr->data.tv = get_Const_tarval(cnst);
- }
+/**
+ * Returns the tarval from an Imm node or NULL in case of a SymConst
+ */
+tarval *get_Imm_tv(ir_node *irn) {
+ imm_attr_t *attr;
- return res;
+ assert(is_Imm(irn) && "Cannot get tv from non-Imm");
+ attr = (imm_attr_t *)get_irn_generic_attr(irn);
+ if (attr->tp == imm_Const) {
+ return attr->data.tv;
+ }
+ else
+ return NULL;
+}
+
+/**
+ * Returns the SymConst from an Imm node or NULL in case of a Const
+ */
+ir_node *get_Imm_sc(ir_node *irn) {
+ imm_attr_t *attr;
+
+ assert(is_Imm(irn) && "Cannot get SymConst from non-Imm");
+ attr = (imm_attr_t *)get_irn_generic_attr(irn);
+ if (attr->tp == imm_SymConst) {
+ return attr->data.symconst;
+ }
+ else
+ return NULL;
}
+
static void prepare_walker(ir_node *irn, void *data)
{
opcode opc = get_irn_opcode(irn);
char buf[128];
ir_node *nc;
ir_node *push;
- int i, n;
+ int i, n = get_Call_n_params(irn);
type *nt;
+ unsigned cc = get_method_calling_convention(get_Call_type(irn));
- store = new_Push(irg, bl, store, get_Call_param(irn, 0));
+ if (cc & cc_last_on_top) {
+ store = new_Push(irg, bl, store, get_Call_param(irn, 0));
- for(i = 1, n = get_Call_n_params(irn); i < n; ++i) {
- store = new_Push(irg, bl, store, get_Call_param(irn, i));
- }
+ for (i = 1; i < n; ++i)
+ store = new_Push(irg, bl, store, get_Call_param(irn, i));
+ }
+ else {
+ store = new_Push(irg, bl, store, get_Call_param(irn, n - 1));
+
+ for (i = n - 2; i >= 0; --i)
+ store = new_Push(irg, bl, store, get_Call_param(irn, i));
+ }
snprintf(buf, sizeof(buf), "push_%s", get_type_name(ct));
opcode opc = get_irn_opcode(op);
if(opc == iro_Const
- || (opc == iro_SymConst && get_SymConst_kind(op) == symconst_addr_ent)) {
+ || opc == iro_Unknown
+ || (opc == iro_SymConst /*&& get_SymConst_kind(op) == symconst_addr_ent*/)) {
ir_graph *irg = get_irn_irg(bl);
ir_node *imm_bl = is_Phi(irn) ? get_Block_cfgpred_block(bl, i) : bl;
}
const arch_isa_if_t firm_isa = {
- firm_init,
- firm_get_n_reg_class,
- firm_get_reg_class,
- firm_prepare_graph
+ firm_init,
+ firm_get_n_reg_class,
+ firm_get_reg_class,
+ firm_prepare_graph,
+ &firm_irn_handler
};
projects / libfirm / blobdiff