mes/scaffold/tests/32-compare.c
Jan Nieuwenhuizen 042022419e mescc: Tinycc support: fix accu value after comparison.
* stage0/x86.M1 (setg___%al,, setge__%al, setl___%al, setle__%al): New
  defines.
* module/mes/as-i386.mes (i386:g?->accu, i386:ge?->accu,
  i386:l?->accu, i386:le?->accu, i386:jumpl, i386:jumple): New functions.
* module/mes/as-i386.scm: Export them.
* module/language/c99/compiler.mes (expr->accu): Use them to fix accu
  value after comparisons.
  (test-jump-label->info): Update comparison jumps.
2017-07-29 20:46:16 +02:00

212 lines
3.7 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of Mes.
*
* Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* Mes is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include "30-test.i"
#include <stdio.h>
int isid(char c) {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
}
int
test ()
{
int f = 0;
int t = 1;
int one = t;
puts ("\n");
puts ("t: if (f)\n");
if (f) return 1;
puts ("t: if (one != 1)\n");
if (one != 1) return 1;
puts ("t: if (1 != one)\n");
if (1 != one) return 1;
puts ("t: if (one > 1)\n");
if (one > 1) return 1;
puts ("t: if (one < 0)\n");
if (one < 0) return 1;
puts ("t: if (one <= 0)\n");
if (one <= 0) return 1;
puts ("t: if (one >= 2)\n");
if (one >= 2) return 1;
puts ("t: if (!1)\n");
if (!1) return 1;
puts ("t: if (one == 0)\n");
if (one == 0) return 1;
puts ("t: if (f != 0)\n");
if (one != 1) return 1;
puts ("t: if (1)\n");
if (1) goto ok0;
return 1;
ok0:
puts ("t: if (0); return 1; else;\n");
if (0) return 1; else goto ok1;
ok1:
puts ("t: if (t)\n");
if (t) goto ok2;
return 1;
ok2:
puts ("t: if (one > 0)\n");
if (one > 0) goto ok3;
return 1;
ok3:
puts ("t: if (one < 2)\n");
if (one < 2) goto ok4;
return 1;
ok4:
puts ("t: if (one >= 0)\n");
if (one >= 0) goto ok5;
return 1;
ok5:
puts ("t: if (one >= 1)\n");
if (one >= 0) goto ok6;
return 1;
ok6:
puts ("t: if (one <= 2)\n");
if (one <= 2) goto ok7;
return 1;
ok7:
puts ("t: if (one <= 1)\n");
if (one <= 1) goto ok8;
return 1;
ok8:
puts ("t: if (!0)\n");
if (!0) goto ok9;
return 1;
ok9:
puts ("t: if (one == 1)\n");
if (one == 1) goto ok10;
return 1;
ok10:
puts ("t: if (one != 0)\n");
if (one != 0) goto ok11;
return 1;
ok11:
;
int m1 = -1;
int i;
puts ("t: i = one > 0\n");
i = one > 0;
if (!i) return 1;
puts ("t: i = one >= 1\n");
i = one >= 1;
if (!i) return 2;
puts ("t: i = one < 2\n");
i = one < 2;
if (!i) return 3;
puts ("t: i = one <= 1\n");
i = one <= 1;
if (!i) return 4;
puts ("t: i = 0 > one\n");
i = 0 > one;
if (i) return 5;
puts ("t: i = 0 >= one\n");
i = 0 >= one;
if (i) return 6;
puts ("t: i = 1 < one \n");
i = 1 < one;
if (i) return 7;
puts ("t: i = 2 <= one\n");
i = 2 <= one;
if (i) return 8;
puts ("t: i = m1 > -2\n");
i = m1 > -2;
if (!i) return 9;
puts ("t: i = m1 >= -1\n");
i = m1 >= -1;
if (!i) return 10;
puts ("t: i = m1 < 0\n");
i = m1 < 0;
if (!i) return 11;
puts ("t: i = m1 <= -1\n");
i = m1 <= -1;
if (!i) return 12;
puts ("t: i = -1 > m1\n");
i = -1 > m1;
if (i) return 13;
puts ("t: i = -2 >= m1\n");
i = -2 >= m1;
if (i) return 14;
puts ("t: i = -1 < m1 \n");
i = -1 < m1;
if (i) return 15;
puts ("t: i = -2 <= m1\n");
i = 0 <= m1;
if (i) return 16;
puts ("t: isid (0)\n");
if (isid (0)) return 17;
puts ("t: isid (6)\n");
if (isid (6)) return 18;
puts ("t: isid (a)\n");
if (isid ('a') != 1) return 19;
puts ("t: isid ( )\n");
if (isid (' ')) return 20;
return 0;
}