adapted new requirement attribute structure

new header for internal usage added

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 5001a30..b7faa5b 100644 (file)
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -2,7 +2,6 @@
 #include "irgwalk.h"
 #include "irprog.h"
 #include "irprintf.h"
-#include "bearch_ia32.h"
 
 #include "bitset.h"
 #include "debug.h"
@@ -18,6 +17,7 @@
 #endif
 
 #include "../bearch.h"                /* the general register allocator interface */
+#include "bearch_ia32_t.h"
 
 #include "ia32_new_nodes.h"           /* ia32 nodes interface */
 #include "gen_ia32_regalloc_if.h"     /* the generated interface (register type and class defenitions) */
@@ -56,10 +56,10 @@ static ir_node *my_skip_proj(const ir_node *n) {
  * will be asked for this information.
  */
 static const arch_register_req_t *ia32_get_irn_reg_req(const arch_irn_ops_t *self, arch_register_req_t *req, const ir_node *irn, int pos) {
-       const arch_register_req_t *irn_req;
-       long node_pos = pos == -1 ? 0 : pos;
-       ir_mode *mode = get_irn_mode(irn);
-       firm_dbg_module_t *mod = firm_dbg_register(DEBUG_MODULE);
+       const ia32_register_req_t *irn_req;
+       long                       node_pos = pos == -1 ? 0 : pos;
+       ir_mode                   *mode     = get_irn_mode(irn);
+       firm_dbg_module_t         *mod      = firm_dbg_register(DEBUG_MODULE);
 
        if (mode == mode_T || mode == mode_M) {
                DBG((mod, LEVEL_1, "ignoring mode_T, mode_M node %+F\n", irn));
@@ -69,10 +69,12 @@ static const arch_register_req_t *ia32_get_irn_reg_req(const arch_irn_ops_t *sel
        DBG((mod, LEVEL_1, "get requirements at pos %d for %+F ... ", pos, irn));
 
        if (is_Proj(irn)) {
-               if (pos == -1)
+               if (pos == -1) {
                        node_pos = translate_proj_pos(irn);
-               else
+               }
+               else {
                        node_pos = pos;
+               }
 
                irn = my_skip_proj(irn);
 
@@ -89,7 +91,14 @@ static const arch_register_req_t *ia32_get_irn_reg_req(const arch_irn_ops_t *sel
 
                DBG((mod, LEVEL_1, "returning reqs for %+F at pos %d\n", irn, pos));
 
-               memcpy(req, irn_req, sizeof(*req));
+               memcpy(req, &(irn_req->req), sizeof(*req));
+
+               if (arch_register_req_is(&(irn_req->req), should_be_same) ||
+                       arch_register_req_is(&(irn_req->req), should_be_different)) {
+                       assert(irn_req->pos >= 0 && "should be same/different constraint for in -> out NYI");
+                       req->other = get_irn_n(irn, irn_req->pos);
+               }
+
                return req;
        }
        else {
@@ -97,9 +106,9 @@ static const arch_register_req_t *ia32_get_irn_reg_req(const arch_irn_ops_t *sel
                if (is_Phi(irn)) {
                        DBG((mod, LEVEL_1, "returning standard reqs for %+F\n", irn));
                        if (mode_is_float(mode))
-                               memcpy(req, &ia32_default_req_ia32_floating_point, sizeof(*req));
+                               memcpy(req, &(ia32_default_req_ia32_floating_point.req), sizeof(*req));
                        else if (mode_is_int(mode) || mode_is_reference(mode))
-                               memcpy(req, &ia32_default_req_ia32_general_purpose, sizeof(*req));
+                               memcpy(req, &(ia32_default_req_ia32_general_purpose.req), sizeof(*req));
                        else if (mode == mode_T || mode == mode_M) {
                                DBG((mod, LEVEL_1, "ignoring Phi node %+F\n", irn));
                                return NULL;
@@ -113,10 +122,10 @@ static const arch_register_req_t *ia32_get_irn_reg_req(const arch_irn_ops_t *sel
                                case pn_Start_X_initial_exec:
                                case pn_Start_P_value_arg_base:
                                case pn_Start_P_globals:
-                                       memcpy(req, &ia32_default_req_none, sizeof(*req));
+                                       memcpy(req, &(ia32_default_req_none.req), sizeof(*req));
                                        break;
                                case pn_Start_P_frame_base:
-                                       memcpy(req, &ia32_default_req_none, sizeof(*req));
+                                       memcpy(req, &(ia32_default_req_none.req), sizeof(*req));
                                        break;
                                case pn_Start_T_args:
                                        assert(0 && "ProjT(pn_Start_T_args) should not be asked");
@@ -124,7 +133,7 @@ static const arch_register_req_t *ia32_get_irn_reg_req(const arch_irn_ops_t *sel
                }
                else if (get_irn_op(irn) == op_Return && pos > 0) {
                        DBG((mod, LEVEL_1, "returning reqs EAX for %+F\n", irn));
-                       memcpy(req, &ia32_default_req_ia32_general_purpose_eax, sizeof(*req));
+                       memcpy(req, &(ia32_default_req_ia32_general_purpose_eax.req), sizeof(*req));
                }
                else {
                        DBG((mod, LEVEL_1, "returning NULL for %+F (not ia32)\n", irn));
@@ -223,25 +232,15 @@ typedef struct _ia32_isa_t {
        int                  num_codegens;
 } ia32_isa_t;
 
-typedef struct _ia32_code_gen_t {
-       const arch_code_generator_if_t *impl;     /* implementation */
-       ir_graph                       *irg;      /* current irg */
-       FILE                           *out;      /* output file */
-       const arch_env_t               *arch_env; /* the arch env */
-       set                            *reg_set;  /* set to memorize registers for non-ia32 nodes (e.g. phi nodes) */
-       firm_dbg_module_t              *mod;      /* debugging module */
-       int                             emit_decls;
-} ia32_code_gen_t;
-
 /**
  * Transforms the standard firm graph into
  * an ia32 firm graph
  */
 static void ia32_prepare_graph(void *self) {
-       ia32_code_gen_t   *cg  = self;
+       ia32_code_gen_t *cg  = self;
 
        if (! is_pseudo_ir_graph(cg->irg))
-               irg_walk_blkwise_graph(cg->irg, NULL, ia32_transform_node, cg->mod);
+               irg_walk_blkwise_graph(cg->irg, NULL, ia32_transform_node, cg);
 }
 
 

diff --git a/ir/be/ia32/bearch_ia32.h b/ir/be/ia32/bearch_ia32.h
index 9293464..05a9cba 100644 (file)
--- a/ir/be/ia32/bearch_ia32.h
+++ b/ir/be/ia32/bearch_ia32.h
@@ -1,6 +1,7 @@
 #ifndef _BEARCH_IA32_H_
 #define _BEARCH_IA32_H_
 
+#include "pset.h"
 #include "../bearch.h"
 
 extern const arch_isa_if_t ia32_isa_if;