BugFix: works again for RAW with non twos-complement

[libfirm] / ir / ir / irprog.c

diff --git a/ir/ir/irprog.c b/ir/ir/irprog.c
index 7a36119..4890c58 100644 (file)
--- a/ir/ir/irprog.c
+++ b/ir/ir/irprog.c
@@ -36,6 +36,7 @@
 #include "irgraph_t.h"
 #include "pseudo_irg.h"
 #include "array.h"
+#include "error.h"
 #include "obst.h"
 #include "irop_t.h"
 #include "irmemory.h"
@@ -50,11 +51,9 @@ ir_prog *get_irp(void) { return irp; }
 /**
  *  Create a new incomplete ir_prog.
  */
-static ir_prog *new_incomplete_ir_prog(void) {
-       ir_prog *res;
-
-       res = xmalloc(sizeof(*res));
-       memset(res, 0, sizeof(*res));
+static ir_prog *new_incomplete_ir_prog(void)
+{
+       ir_prog *res = XMALLOCZ(ir_prog);
 
        res->kind           = k_ir_prog;
        res->graphs         = NEW_ARR_F(ir_graph *, 0);
@@ -62,6 +61,7 @@ static ir_prog *new_incomplete_ir_prog(void) {
        res->types          = NEW_ARR_F(ir_type *, 0);
        res->modes          = NEW_ARR_F(ir_mode *, 0);
        res->opcodes        = NEW_ARR_F(ir_op *, 0);
+       res->global_asms    = NEW_ARR_F(ident *, 0);
        res->last_region_nr = 0;
        res->last_label_nr  = 1;  /* 0 is reserved as non-label */
        res->max_irg_idx    = 0;
@@ -103,12 +103,12 @@ static ir_prog *complete_ir_prog(ir_prog *irp) {
 
        irp->const_code_irg   = new_const_code_irg();
 
-       irp->phase_state             = phase_building;
-       irp->outs_state              = outs_none;
-       irp->ip_outedges             = NULL;
-       irp->trouts_state            = outs_none;
-       irp->class_cast_state        = ir_class_casts_transitive;
-       irp->globals_adr_taken_state = ir_address_taken_not_computed;
+       irp->phase_state                = phase_building;
+       irp->outs_state                 = outs_none;
+       irp->ip_outedges                = NULL;
+       irp->trouts_state               = outs_none;
+       irp->class_cast_state           = ir_class_casts_transitive;
+       irp->globals_entity_usage_state = ir_entity_usage_not_computed;
 
        return irp;
 #undef IDENT
@@ -126,7 +126,7 @@ void init_irprog_2(void) {
 
 /* Create a new ir prog. Automatically called by init_firm through
    init_irprog. */
-ir_prog *new_ir_prog (void) {
+ir_prog *new_ir_prog(void) {
        return complete_ir_prog(new_incomplete_ir_prog());
 }
 
@@ -138,12 +138,15 @@ void free_ir_prog(void) {
                free_type(irp->segment_types[i]);
        }
 
+       free_ir_graph(irp->const_code_irg);
        DEL_ARR_F(irp->graphs);
        DEL_ARR_F(irp->pseudo_graphs);
        DEL_ARR_F(irp->types);
        DEL_ARR_F(irp->modes);
+
+       finish_op();
        DEL_ARR_F(irp->opcodes);
-       free_ir_graph(irp->const_code_irg);
+       DEL_ARR_F(irp->global_asms);
 
        irp->name           = NULL;
        irp->const_code_irg = NULL;
@@ -160,7 +163,7 @@ ir_graph *get_irp_main_irg(void) {
 }
 
 void set_irp_main_irg(ir_graph *main_irg) {
-       assert (irp);
+       assert(irp);
        irp->main_irg = main_irg;
 }
 
@@ -322,14 +325,15 @@ void remove_irp_opcode(ir_op *opcode) {
 
        assert(opcode);
        for (i = ARR_LEN(irp->opcodes) -1; i >= 0; i--) {
-               if (irp->opcodes[i] == opcode) {
-                       for (; i < (ARR_LEN(irp->opcodes)) - 1; i++) {
-                               irp->opcodes[i] = irp->opcodes[i+1];
-                       }
-                       ARR_SETLEN(ir_op *, irp->opcodes, (ARR_LEN(irp->opcodes)) - 1);
-                       break;
+               if (irp->opcodes[i] != opcode)
+                       continue;
+               for (; i < (ARR_LEN(irp->opcodes)) - 1; i++) {
+                       irp->opcodes[i] = irp->opcodes[i+1];
                }
+               ARR_SETLEN(ir_op *, irp->opcodes, (ARR_LEN(irp->opcodes)) - 1);
+               return;
        }
+       panic("Deleting unknown opcode");
 }
 
 /* Returns the number of all opcodes in the irp. */
@@ -395,7 +399,6 @@ ir_node** get_irp_ip_outedges(void) {
        return irp->ip_outedges;
 }
 
-
 irg_callee_info_state get_irp_callee_info_state(void) {
        return irp->callee_info_state;
 }
@@ -413,3 +416,19 @@ ir_exc_region_t (get_irp_next_region_nr)(void) {
 ir_label_t (get_irp_next_label_nr)(void) {
        return _get_irp_next_label_nr();
 }
+
+/* Add a new global asm include */
+void add_irp_asm(ident *asm_string) {
+       ARR_APP1(ident *, irp->global_asms, asm_string);
+}
+
+/* Return the number of global asm includes. */
+int get_irp_n_asms(void) {
+       return ARR_LEN(irp->global_asms);
+}
+
+/* Return the global asm include at position pos. */
+ident *get_irp_asm(int pos) {
+       assert(pos <= 0 && pos < get_irp_n_asms());
+       return irp->global_asms[pos];
+}