fix time measureing in chordal_regalloc
[libfirm] / ir / be / begnuas.c
index c2b87bf..d71d600 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -76,6 +76,14 @@ static const char *get_section_name(be_gas_section_t section) {
                        ".section\t.bss",
                        ".section\t.tbss,\"awT\",@nobits",
                        ".section\t.ctors,\"aw\",@progbits"
+               },
+               {
+                       ".section\t.text",
+                               ".section\t.data",
+                               ".section\t.rodata",
+                               ".section\t.bss",
+                               ".section\t.tbss,\"awT\",@nobits",
+                               ".section\t.ctors,\"aw\",@progbits"
                }
        };
 
@@ -294,11 +302,11 @@ static void do_dump_atomic_init(be_gas_decl_env_t *env, obstack_t *obst,
                        break;
 
                case symconst_type_size:
-                       obstack_printf(obst, "%d", get_type_size_bytes(get_SymConst_type(init)));
+                       obstack_printf(obst, "%u", get_type_size_bytes(get_SymConst_type(init)));
                        break;
 
                case symconst_type_align:
-                       obstack_printf(obst, "%d", get_type_alignment_bytes(get_SymConst_type(init)));
+                       obstack_printf(obst, "%u", get_type_alignment_bytes(get_SymConst_type(init)));
                        break;
 
                case symconst_enum_const:
@@ -435,7 +443,7 @@ static int ent_is_string_const(ir_entity *ent)
        n = get_compound_ent_n_values(ent);
        for (i = 0; i < n; ++i) {
                ir_node *irn = get_compound_ent_value(ent, i);
-               if(get_irn_opcode(irn) != iro_Const)
+               if (! is_Const(irn))
                        return 0;
 
                c = (int) get_tarval_long(get_Const_tarval(irn));
@@ -519,19 +527,17 @@ static void dump_compound_init(be_gas_decl_env_t *env, obstack_t *obst,
 {
        normal_or_bitfield *vals;
        int i, j, n = get_compound_ent_n_values(ent);
-       int last_ofs;
+       unsigned k, last_ofs;
 
        /* Find the initializer size. Sorrily gcc support a nasty feature:
           The last field of a compound may be a flexible array. This allows
           initializers bigger than the type size. */
        last_ofs = get_type_size_bytes(get_entity_type(ent));
        for (i = 0; i < n; ++i) {
-               int offset = get_compound_ent_value_offset_bytes(ent, i);
-               int bits_remainder = get_compound_ent_value_offset_bit_remainder(ent, i);
-               const compound_graph_path *path = get_compound_ent_value_path(ent, i);
-               int path_len = get_compound_graph_path_length(path);
-               ir_entity *last_ent = get_compound_graph_path_node(path, path_len - 1);
-               int value_len = get_type_size_bits(get_entity_type(last_ent));
+               unsigned offset         = get_compound_ent_value_offset_bytes(ent, i);
+               unsigned bits_remainder = get_compound_ent_value_offset_bit_remainder(ent, i);
+               ir_node  *value         = get_compound_ent_value(ent, i);
+               unsigned value_len      = get_mode_size_bits(get_irn_mode(value));
 
                offset += (value_len + bits_remainder + 7) >> 3;
 
@@ -548,36 +554,33 @@ static void dump_compound_init(be_gas_decl_env_t *env, obstack_t *obst,
 
        /* collect the values and store them at the offsets */
        for (i = 0; i < n; ++i) {
-               const compound_graph_path *path = get_compound_ent_value_path(ent, i);
-               int path_len = get_compound_graph_path_length(path);
-               int offset = get_compound_ent_value_offset_bytes(ent, i);
-               int offset_bits = get_compound_ent_value_offset_bit_remainder(ent, i);
-               ir_node *value = get_compound_ent_value(ent, i);
-               ir_entity *last_ent = get_compound_graph_path_node(path, path_len - 1);
-               int value_len = get_type_size_bits(get_entity_type(last_ent));
-               assert(offset >= 0);
+               unsigned offset      = get_compound_ent_value_offset_bytes(ent, i);
+               int      offset_bits = get_compound_ent_value_offset_bit_remainder(ent, i);
+               ir_node  *value      = get_compound_ent_value(ent, i);
+               int      value_len   = get_mode_size_bits(get_irn_mode(value));
+
                assert(offset_bits >= 0);
 
                if (offset_bits != 0 ||
                        (value_len != 8 && value_len != 16 && value_len != 32 && value_len != 64)) {
                        tarval *tv = get_atomic_init_tv(value);
-      unsigned char curr_bits, last_bits = 0;
+                       unsigned char curr_bits, last_bits = 0;
                        if (tv == NULL) {
                                panic("Couldn't get numeric value for bitfield initializer '%s'\n",
                                      get_entity_ld_name(ent));
                        }
-      /* normalize offset */
-      offset += offset_bits >> 3;
-      offset_bits &= 7;
+                       /* normalize offset */
+                       offset += offset_bits >> 3;
+                       offset_bits &= 7;
 
                        for (j = 0; value_len + offset_bits > 0; ++j) {
                                assert(offset + j < last_ofs);
                                assert(vals[offset + j].kind == BITFIELD || vals[offset + j].v.value == NULL);
                                vals[offset + j].kind = BITFIELD;
-        curr_bits = get_tarval_sub_bits(tv, j);
+                               curr_bits = get_tarval_sub_bits(tv, j);
                                vals[offset + j].v.bf_val |= (last_bits >> (8 - offset_bits)) | (curr_bits << offset_bits);
                                value_len -= 8;
-        last_bits = curr_bits;
+                               last_bits = curr_bits;
                        }
                } else {
                        int i;
@@ -592,24 +595,24 @@ static void dump_compound_init(be_gas_decl_env_t *env, obstack_t *obst,
        }
 
        /* now write them sorted */
-       for (i = 0; i < last_ofs; ) {
+       for (k = 0; k < last_ofs; ) {
                int space = 0, skip = 0;
-               if (vals[i].kind == NORMAL) {
-                       if(vals[i].v.value != NULL) {
-                               dump_atomic_init(env, obst, vals[i].v.value);
-                               skip = get_mode_size_bytes(get_irn_mode(vals[i].v.value)) - 1;
+               if (vals[k].kind == NORMAL) {
+                       if(vals[k].v.value != NULL) {
+                               dump_atomic_init(env, obst, vals[k].v.value);
+                               skip = get_mode_size_bytes(get_irn_mode(vals[k].v.value)) - 1;
                        } else {
                                space = 1;
                        }
                } else {
-                       assert(vals[i].kind == BITFIELD);
-                       obstack_printf(obst, "\t.byte\t%d\n", vals[i].v.bf_val);
+                       assert(vals[k].kind == BITFIELD);
+                       obstack_printf(obst, "\t.byte\t%d\n", vals[k].v.bf_val);
                }
 
-               ++i;
-               while (i < last_ofs && vals[i].kind == NORMAL && vals[i].v.value == NULL) {
+               ++k;
+               while (k < last_ofs && vals[k].kind == NORMAL && vals[k].v.value == NULL) {
                        ++space;
-                       ++i;
+                       ++k;
                }
                space -= skip;
                assert(space >= 0);
@@ -633,7 +636,7 @@ static void dump_global(be_gas_decl_env_t *env, ir_entity *ent, int emit_commons
        obstack_t *obst;
        ir_type *type = get_entity_type(ent);
        const char *ld_name = get_entity_ld_name(ent);
-       int align = get_type_alignment_bytes(type);
+       unsigned align = get_type_alignment_bytes(type);
        int emit_as_common = 0;
        ir_variability variability;
        ir_visibility visibility;
@@ -642,7 +645,7 @@ static void dump_global(be_gas_decl_env_t *env, ir_entity *ent, int emit_commons
        if (is_Method_type(type)) {
                if (get_method_img_section(ent) == section_constructors) {
                        obst = env->ctor_obst;
-                       obstack_printf(obst, ".balign\t%d\n", align);
+                       obstack_printf(obst, ".balign\t%u\n", align);
                        dump_size_type(obst, align);
                        obstack_printf(obst, "%s\n", ld_name);
                }
@@ -673,7 +676,7 @@ static void dump_global(be_gas_decl_env_t *env, ir_entity *ent, int emit_commons
        }
        /* alignment */
        if (align > 1 && !emit_as_common) {
-               obstack_printf(obst, ".balign\t%d\n", align);
+               obstack_printf(obst, ".balign\t%u\n", align);
        }
 
        if (!emit_as_common) {
@@ -681,15 +684,20 @@ static void dump_global(be_gas_decl_env_t *env, ir_entity *ent, int emit_commons
        }
 
        if (variability == variability_uninitialized) {
-               if(emit_as_common) {
-                       if (be_gas_flavour == GAS_FLAVOUR_NORMAL)
-                               obstack_printf(obst, "\t.comm %s,%d,%d\n",
+               if (emit_as_common) {
+                       switch (be_gas_flavour) {
+                       case GAS_FLAVOUR_NORMAL:
+                       case GAS_FLAVOUR_YASM:
+                               obstack_printf(obst, "\t.comm %s,%u,%u\n",
                                        ld_name, get_type_size_bytes(type), align);
-                       else
-                               obstack_printf(obst, "\t.comm %s,%d # %d\n",
+                               break;
+                       case GAS_FLAVOUR_MINGW:
+                               obstack_printf(obst, "\t.comm %s,%u # %u\n",
                                        ld_name, get_type_size_bytes(type), align);
+                               break;
+                       }
                } else {
-                       obstack_printf(obst, "\t.zero %d\n", get_type_size_bytes(type));
+                       obstack_printf(obst, "\t.zero %u\n", get_type_size_bytes(type));
                }
        } else {
                if (is_atomic_entity(ent)) {