| Line 21... |
Line 21... |
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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdarg.h>
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#include <assert.h>
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#include <assert.h>
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#include <ctype.h>
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#include "sim-config.h"
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#include "sim-config.h"
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#include "cuc.h"
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#include "cuc.h"
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#include "insn.h"
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#include "insn.h"
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#include "profiler.h"
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#include "profiler.h"
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#include "opcode/or32.h"
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#include "opcode/or32.h"
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| Line 67... |
Line 68... |
cse (func);
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cse (func);
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if (cuc_debug >= 3) print_cuc_bb (func, "AFTER_CSE");
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if (cuc_debug >= 3) print_cuc_bb (func, "AFTER_CSE");
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remove_dead (func);
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remove_dead (func);
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if (cuc_debug >= 5) print_cuc_bb (func, "AFTER_DEAD");
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if (cuc_debug >= 5) print_cuc_bb (func, "AFTER_DEAD");
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remove_trivial_regs (func);
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remove_trivial_regs (func);
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set_io (func);
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if (cuc_debug >= 2) print_cuc_bb (func, "AFTER_TRIVIAL");
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if (cuc_debug >= 2) print_cuc_bb (func, "AFTER_TRIVIAL");
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add_latches (func);
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add_latches (func);
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if (cuc_debug >= 1) print_cuc_bb (func, "AFTER_LATCHES");
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if (cuc_debug >= 1) print_cuc_bb (func, "AFTER_LATCHES");
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set_io (func);
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set_io (func);
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add_memory_dep (func, func->memory_order);
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add_memory_dep (func, func->memory_order);
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| Line 161... |
Line 163... |
cse (func);
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cse (func);
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if (cuc_debug >= 3) print_cuc_bb (func, "AFTER_CSE");
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if (cuc_debug >= 3) print_cuc_bb (func, "AFTER_CSE");
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remove_dead (func);
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remove_dead (func);
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if (cuc_debug >= 5) print_cuc_bb (func, "AFTER_DEAD");
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if (cuc_debug >= 5) print_cuc_bb (func, "AFTER_DEAD");
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remove_trivial_regs (func);
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remove_trivial_regs (func);
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set_io (func);
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if (cuc_debug >= 2) print_cuc_bb (func, "AFTER_TRIVIAL");
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if (cuc_debug >= 2) print_cuc_bb (func, "AFTER_TRIVIAL");
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#if 0
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#if 0
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csm (func);
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csm (func);
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#endif
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#endif
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assert (saved = dup_func (func));
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assert (saved = dup_func (func));
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timings.preroll = timings.unroll = 1;
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timings.preroll = timings.unroll = 1;
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timings.nshared = 0;
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timings.nshared = 0;
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add_latches (func);
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add_latches (func);
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set_io (func);
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if (cuc_debug >= 1) print_cuc_bb (func, "AFTER_LATCHES");
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if (cuc_debug >= 1) print_cuc_bb (func, "AFTER_LATCHES");
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analyse_timings (func, &timings);
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analyse_timings (func, &timings);
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add_memory_dep (func, func->memory_order);
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add_memory_dep (func, func->memory_order);
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if (cuc_debug >= 7) print_cuc_bb (func, "AFTER_MEMORY_DEP");
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if (cuc_debug >= 7) print_cuc_bb (func, "AFTER_MEMORY_DEP");
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| Line 216... |
Line 218... |
j = 1;
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j = 1;
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do {
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do {
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pt = cpt;
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pt = cpt;
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cpt = preunroll_bb (tmp1, saved, &t[nt++], b, ++j, i);
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cpt = preunroll_bb (tmp1, saved, &t[nt++], b, ++j, i);
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} while (j <= MAX_PREROLL && pt->new_time >= cpt->new_time);
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} while (j <= MAX_PREROLL && pt->new_time > cpt->new_time);
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i++;
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i++;
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ut = cut;
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ut = cut;
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cut = preunroll_bb (tmp1, saved, &t[nt++], b, 1, i);
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cut = preunroll_bb (tmp1, saved, &t[nt++], b, 1, i);
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} while (i <= MAX_UNROLL && ut->new_time >= cut->new_time);
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} while (i <= MAX_UNROLL && ut->new_time > cut->new_time);
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/* Sort the timings */
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/* Sort the timings */
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#if 0
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#if 0
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if (cuc_debug >= 3)
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if (cuc_debug >= 3)
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for (i = 0; i < nt; i++) printf ("%i:%i,%i: %icyc\n",
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for (i = 0; i < nt; i++) printf ("%i:%i,%i: %icyc\n",
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| Line 351... |
Line 353... |
}
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}
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}
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}
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}
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}
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/* Generates a function, based on specified parameters */
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/* Generates a function, based on specified parameters */
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cuc_func *generate_function (cuc_func *rf, char *name)
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cuc_func *generate_function (cuc_func *rf, char *name, char *cut_filename)
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{
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{
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int b, i, j;
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int b, i, j;
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char tmp[256];
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char tmp[256];
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cuc_timings tt;
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cuc_timings tt;
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cuc_func *f;
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cuc_func *f;
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assert (f = dup_func (rf));
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assert (f = dup_func (rf));
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if (cuc_debug >= 2) print_cuc_bb (f, "BEFORE_GENERATE");
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log ("Generating function %s.\n", name);
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log ("Generating function %s.\n", name);
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printf ("Generating function %s.\n", name);
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printf ("Generating function %s.\n", name);
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if (cuc_debug >= 2) print_cuc_bb (f, "BEFORE_GENERATE");
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add_latches (f);
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set_io (f);
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if (cuc_debug >= 1) print_cuc_bb (f, "AFTER_LATCHES");
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format_func_options (tmp, rf);
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format_func_options (tmp, rf);
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if (strlen (tmp)) printf ("Applying options: %s\n", tmp);
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if (strlen (tmp)) printf ("Applying options: %s\n", tmp);
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else printf ("Using basic options.\n");
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else printf ("Using basic options.\n");
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/* Generate function as specified by options */
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/* Generate function as specified by options */
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| Line 388... |
Line 386... |
st = &rf->bb[b].tim[rf->bb[b].selected_tim];
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st = &rf->bb[b].tim[rf->bb[b].selected_tim];
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if (!st->nshared) continue;
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if (!st->nshared) continue;
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assert (0);
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assert (0);
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//csm_gen (f, rf, st->nshared, st->shared);
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//csm_gen (f, rf, st->nshared, st->shared);
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}
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}
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add_latches (f);
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if (cuc_debug >= 1) print_cuc_bb (f, "AFTER_LATCHES");
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analyse_timings (f, &tt);
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analyse_timings (f, &tt);
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add_memory_dep (f, f->memory_order);
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add_memory_dep (f, f->memory_order);
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if (cuc_debug >= 7) print_cuc_bb (f, "AFTER_MEMORY_DEP");
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if (cuc_debug >= 7) print_cuc_bb (f, "AFTER_MEMORY_DEP");
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add_data_dep (f);
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add_data_dep (f);
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if (cuc_debug >= 8) print_cuc_bb (f, "AFTER_DATA_DEP");
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if (cuc_debug >= 8) print_cuc_bb (f, "AFTER_DATA_DEP");
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schedule_memory (f, f->memory_order);
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schedule_memory (f, f->memory_order);
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if (cuc_debug >= 7) print_cuc_bb (f, "AFTER_SCHEDULE_MEM");
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if (cuc_debug >= 7) print_cuc_bb (f, "AFTER_SCHEDULE_MEM");
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output_verilog (f, name);
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sprintf (tmp, "%s%s", cut_filename, name);
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output_verilog (f, tmp);
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return f;
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return f;
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}
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}
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/* Calculates required time, based on selected options */
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/* Calculates required time, based on selected options */
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int calc_cycles (cuc_func *f)
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int calc_cycles (cuc_func *f)
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| Line 520... |
Line 522... |
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void main_cuc (char *filename)
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void main_cuc (char *filename)
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{
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{
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int i, j;
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int i, j;
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char tmp1[256];
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char tmp1[256];
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char filename_cut[256];
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for (i = 0; i < 256; i++) {
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if (isalpha(filename[i])) filename_cut[i] = filename[i];
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else {
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filename_cut[i] = '\0';
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break;
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}
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}
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printf ("Entering OpenRISC Custom Unit Compiler command prompt\n");
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printf ("Entering OpenRISC Custom Unit Compiler command prompt\n");
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printf ("Using profile file \"%s\" and memory profile file \"%s\".\n", config.sim.prof_fn, config.sim.mprof_fn);
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printf ("Using profile file \"%s\" and memory profile file \"%s\".\n", config.sim.prof_fn, config.sim.mprof_fn);
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sprintf (tmp1, "%s.log", filename);
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sprintf (tmp1, "%s.log", filename_cut);
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printf ("Analyzing. (log file \"%s\").\n", tmp1);
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printf ("Analyzing. (log file \"%s\").\n", tmp1);
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assert (flog = fopen (tmp1, "wt+"));
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assert (flog = fopen (tmp1, "wt+"));
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/* Loads in the specified timings table */
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/* Loads in the specified timings table */
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printf ("Using timings from \"%s\" at %s\n",config.cuc.timings_fn,
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printf ("Using timings from \"%s\" at %s\n",config.cuc.timings_fn,
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| Line 630... |
Line 640... |
/* generate command */
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/* generate command */
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} else if (strcmp (tmp1, "g") == 0 || strcmp (tmp1, "generate") == 0) {
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} else if (strcmp (tmp1, "g") == 0 || strcmp (tmp1, "generate") == 0) {
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/* check for function dependencies */
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/* check for function dependencies */
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for (i = 0; i < prof_nfuncs; i++)
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for (i = 0; i < prof_nfuncs; i++)
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if (func[i]) func[i]->tmp = func_v[i];
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if (func[i]) func[i]->tmp = func_v[i];
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for (i = 0; i < prof_nfuncs; i++)
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for (i = 0; i < prof_nfuncs; i++) if (func[i])
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for (j = 0; j < func[i]->nfdeps; j++)
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for (j = 0; j < func[i]->nfdeps; j++)
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if (!func[i]->fdeps[j] || !func[i]->fdeps[j]->tmp) {
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if (!func[i]->fdeps[j] || !func[i]->fdeps[j]->tmp) {
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printf ("Function %s must be selected for translation (required by %s)\n",
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printf ("Function %s must be selected for translation (required by %s)\n",
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prof_func[j].name, prof_func[i].name);
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prof_func[j].name, prof_func[i].name);
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goto wait_command;
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goto wait_command;
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}
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}
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for (i = 0; i < prof_nfuncs; i++)
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for (i = 0; i < prof_nfuncs; i++)
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if (func[i] && func_v[i]) generate_function (func[i], prof_func[i].name);
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if (func[i] && func_v[i]) generate_function (func[i], prof_func[i].name, filename_cut);
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generate_main (prof_nfuncs, func, filename_cut);
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/* select command */
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/* select command */
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} else if (strncmp (tmp1, "s", 1) == 0 || strncmp (tmp1, "select", 6) == 0) {
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} else if (strncmp (tmp1, "s", 1) == 0 || strncmp (tmp1, "select", 6) == 0) {
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char tmp[50], ch;
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char tmp[50], ch;
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int p, o, b, f;
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int p, o, b, f;
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| Line 679... |
Line 690... |
printf ("Invalid option.\n");
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printf ("Invalid option.\n");
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}
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}
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} else printf ("Invalid function.\n");
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} else printf ("Invalid function.\n");
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}
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}
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/* selectall command */
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} else if (strcmp (tmp1, "sa") == 0 || strcmp (tmp1, "selectall") == 0) {
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char tmp[50], ch;
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int p, o, b, f;
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for (f = 0; f < prof_nfuncs; f++) if (func[f]) {
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func_v[f] = 1;
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printf ("Function %s selected for translation.\n", prof_func[f].name);
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}
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/* unselect command */
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/* unselect command */
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} else if (strncmp (tmp1, "u", 1) == 0 || strncmp (tmp1, "unselect", 8) == 0) {
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} else if (strncmp (tmp1, "u", 1) == 0 || strncmp (tmp1, "unselect", 8) == 0) {
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char tmp[50], ch;
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char tmp[50], ch;
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int p, o, b, f;
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int p, o, b, f;
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p = sscanf (tmp1, "%*s %s %i%c", tmp, &b, &ch);
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p = sscanf (tmp1, "%*s %s %i%c", tmp, &b, &ch);
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