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ocaml/testasmcomp/mainarith.c

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/***********************************************************************/
/* */
/* Objective Caml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1996 Institut National de Recherche en Informatique et */
/* Automatique. Distributed only by permission. */
/* */
/***********************************************************************/
/* $Id$ */
#include <stdio.h>
#include <math.h>
void array_bound_error(void)
{
fprintf(stderr, "Fatal error: out-of-bound access in array or string\n");
exit(2);
}
long R[200];
double D[40];
long X, Y;
double F, G;
#define INTTEST(arg,res) \
{ long result = (res); \
if (arg != result) \
printf("Failed test \"%s == %s\" for X=%ld and Y=%ld: result %ld, expected %ld\n", \
#arg, #res, X, Y, arg, result); \
}
#define INTFLOATTEST(arg,res) \
{ long result = (res); \
if (arg != result) \
printf("Failed test \"%s == %s\" for F=%g and G=%g: result %ld, expected %ld\n", \
#arg, #res, F, G, arg, result); \
}
#define FLOATTEST(arg,res) \
{ double result = (res); \
if (arg < result || arg > result) \
printf("Failed test \"%s == %s\" for F=%g and G=%g: result %e, expected %e\n", \
#arg, #res, F, G, arg, result); \
}
#define FLOATINTTEST(arg,res) \
{ double result = (res); \
if (arg < result || arg > result) \
printf("Failed test \"%s == %s\" for X=%ld and Y=%ld: result %e, expected %e\n", \
#arg, #res, X, Y, arg, result); \
}
extern void call_gen_code();
extern void testarith();
void do_test(void)
{
call_gen_code(testarith);
INTTEST(R[0], 0);
INTTEST(R[1], 1);
INTTEST(R[2], -1);
INTTEST(R[3], 256);
INTTEST(R[4], 65536);
INTTEST(R[5], 16777216);
INTTEST(R[6], -256);
INTTEST(R[7], -65536);
INTTEST(R[8], -16777216);
INTTEST(R[9], (X + Y));
INTTEST(R[10], (X + 1));
INTTEST(R[11], (X + -1));
INTTEST(R[12], ((long) ((char *)R + 8)));
INTTEST(R[13], ((long) ((char *)R + Y)));
INTTEST(R[14], (X - Y));
INTTEST(R[15], (X - 1));
INTTEST(R[16], (X - -1));
INTTEST(R[17], ((long) ((char *)R - 8)));
INTTEST(R[18], ((long) ((char *)R - Y)));
INTTEST(R[19], (X * 2));
INTTEST(R[20], (2 * X));
INTTEST(R[21], (X * 16));
INTTEST(R[22], (16 * X));
INTTEST(R[23], (X * 12345));
INTTEST(R[24], (12345 * X));
INTTEST(R[25], (X * Y));
INTTEST(R[26], (X / 2));
INTTEST(R[27], (X / 16));
INTTEST(R[28], (X / 7));
INTTEST(R[29], (Y != 0 ? X / Y : 0));
INTTEST(R[30], (X % 2));
INTTEST(R[31], (X % 16));
INTTEST(R[32], (Y != 0 ? X % Y : 0));
INTTEST(R[33], (X & Y));
INTTEST(R[34], (X & 3));
INTTEST(R[35], (3 & X));
INTTEST(R[36], (X | Y));
INTTEST(R[37], (X | 3));
INTTEST(R[38], (3 | X));
INTTEST(R[39], (X ^ Y));
INTTEST(R[40], (X ^ 3));
INTTEST(R[41], (3 ^ X));
INTTEST(R[42], (X << Y));
INTTEST(R[43], (X << 1));
INTTEST(R[44], (X << 8));
INTTEST(R[45], ((unsigned long) X >> Y));
INTTEST(R[46], ((unsigned long) X >> 1));
INTTEST(R[47], ((unsigned long) X >> 8));
INTTEST(R[48], (X >> Y));
INTTEST(R[49], (X >> 1));
INTTEST(R[50], (X >> 8));
INTTEST(R[51], (X == Y));
INTTEST(R[52], (X != Y));
INTTEST(R[53], (X < Y));
INTTEST(R[54], (X > Y));
INTTEST(R[55], (X <= Y));
INTTEST(R[56], (X >= Y));
INTTEST(R[57], (X == 1));
INTTEST(R[58], (X != 1));
INTTEST(R[59], (X < 1));
INTTEST(R[60], (X > 1));
INTTEST(R[61], (X <= 1));
INTTEST(R[62], (X >= 1));
INTTEST(R[63], ((char *)X == (char *)Y));
INTTEST(R[64], ((char *)X != (char *)Y));
INTTEST(R[65], ((char *)X < (char *)Y));
INTTEST(R[66], ((char *)X > (char *)Y));
INTTEST(R[67], ((char *)X <= (char *)Y));
INTTEST(R[68], ((char *)X >= (char *)Y));
INTTEST(R[69], ((char *)X == (char *)1));
INTTEST(R[70], ((char *)X != (char *)1));
INTTEST(R[71], ((char *)X < (char *)1));
INTTEST(R[72], ((char *)X > (char *)1));
INTTEST(R[73], ((char *)X <= (char *)1));
INTTEST(R[74], ((char *)X >= (char *)1));
INTTEST(R[75], (X + (Y << 1)));
INTTEST(R[76], (X + (Y << 2)));
INTTEST(R[77], (X + (Y << 3)));
INTTEST(R[78], (X - (Y << 1)));
INTTEST(R[79], (X - (Y << 2)));
INTTEST(R[80], (X - (Y << 3)));
FLOATTEST(D[0], 0.0);
FLOATTEST(D[1], 1.0);
FLOATTEST(D[2], -1.0);
FLOATTEST(D[3], (F + G));
FLOATTEST(D[4], (F - G));
FLOATTEST(D[5], (F * G));
FLOATTEST(D[6], F / G);
FLOATTEST(D[7], (F + (G + 1.0)));
FLOATTEST(D[8], (F - (G + 1.0)));
FLOATTEST(D[9], (F * (G + 1.0)));
FLOATTEST(D[10], F / (G + 1.0));
FLOATTEST(D[11], ((F + 1.0) + G));
FLOATTEST(D[12], ((F + 1.0) - G));
FLOATTEST(D[13], ((F + 1.0) * G));
FLOATTEST(D[14], (F + 1.0) / G);
FLOATTEST(D[15], ((F + 1.0) + (G + 1.0)));
FLOATTEST(D[16], ((F + 1.0) - (G + 1.0)));
FLOATTEST(D[17], ((F + 1.0) * (G + 1.0)));
FLOATTEST(D[18], (F + 1.0) / (G + 1.0));
INTFLOATTEST(R[81], (F == G));
INTFLOATTEST(R[82], (F != G));
INTFLOATTEST(R[83], (F < G));
INTFLOATTEST(R[84], (F > G));
INTFLOATTEST(R[85], (F <= G));
INTFLOATTEST(R[86], (F >= G));
FLOATINTTEST(D[19], (double) X);
INTFLOATTEST(R[87], (long) F);
INTTEST(R[88], (X >= 0) && (X < Y));
INTTEST(R[89], (0 < Y));
INTTEST(R[90], (5 < Y));
INTFLOATTEST(R[91], (F == G));
INTFLOATTEST(R[92], (F != G));
INTFLOATTEST(R[93], (F < G));
INTFLOATTEST(R[94], (F > G));
INTFLOATTEST(R[95], (F <= G));
INTFLOATTEST(R[96], (F >= G));
INTFLOATTEST(R[97], (F + 1.0 == G + 1.0));
INTFLOATTEST(R[98], (F + 1.0 != G + 1.0));
INTFLOATTEST(R[99], (F + 1.0 < G + 1.0));
INTFLOATTEST(R[100], (F + 1.0 > G + 1.0));
INTFLOATTEST(R[101], (F + 1.0 <= G + 1.0));
INTFLOATTEST(R[102], (F + 1.0 >= G + 1.0));
INTFLOATTEST(R[103], (F == G + 1.0));
INTFLOATTEST(R[104], (F != G + 1.0));
INTFLOATTEST(R[105], (F < G + 1.0));
INTFLOATTEST(R[106], (F > G + 1.0));
INTFLOATTEST(R[107], (F <= G + 1.0));
INTFLOATTEST(R[108], (F >= G + 1.0));
INTFLOATTEST(R[109], (F + 1.0 == G));
INTFLOATTEST(R[110], (F + 1.0 != G));
INTFLOATTEST(R[111], (F + 1.0 < G));
INTFLOATTEST(R[112], (F + 1.0 > G));
INTFLOATTEST(R[113], (F + 1.0 <= G));
INTFLOATTEST(R[114], (F + 1.0 >= G));
FLOATINTTEST(D[20], ((double) X) + 1.0);
INTFLOATTEST(R[115], (long)(F + 1.0));
FLOATTEST(D[21], F + G);
FLOATTEST(D[22], G + F);
FLOATTEST(D[23], F - G);
FLOATTEST(D[24], G - F);
FLOATTEST(D[25], F * G);
FLOATTEST(D[26], G * F);
FLOATTEST(D[27], F / G);
FLOATTEST(D[28], G / F);
FLOATTEST(D[29], (F * 2.0) + G);
FLOATTEST(D[30], G + (F * 2.0));
FLOATTEST(D[31], (F * 2.0) - G);
FLOATTEST(D[32], G - (F * 2.0));
FLOATTEST(D[33], (F + 2.0) * G);
FLOATTEST(D[34], G * (F + 2.0));
FLOATTEST(D[35], (F * 2.0) / G);
FLOATTEST(D[36], G / (F * 2.0));
FLOATTEST(D[37], - F);
FLOATTEST(D[38], fabs(F));
}
#ifdef __i386__
#ifdef __linux__
#include <i386/fpu_control.h>
#endif
#ifdef __FreeBSD__
#include <floatingpoint.h>
#endif
#endif
void init_ieee_floats(void)
{
#ifdef __i386__
#ifdef __linux__
__setfpucw(_FPU_IEEE);
#endif
#ifdef __FreeBSD__
fpsetmask(0);
#endif
#endif
}
int main(int argc, char **argv)
{
double weird[4];
init_ieee_floats();
if (argc >= 5) {
X = atoi(argv[1]);
Y = atoi(argv[2]);
sscanf(argv[3], "%lf", &F);
sscanf(argv[4], "%lf", &G);
do_test();
return 0;
}
for(Y = -2; Y <= 2; Y++) {
for (X = -2; X <= 2; X++) {
F = X; G = Y; do_test();
}
}
if (!(argc >= 2 && strcmp(argv[1], "noinf"))) {
weird[0] = 0.0;
weird[1] = 1.0 / weird[0]; /* +infty */
weird[2] = -1.0 / weird[0]; /* -infty */
weird[3] = 0.0 / weird[0]; /* NaN */
for (X = 0; X < 4; X++) {
for (Y = 0; Y < 4; Y++) {
F = weird[X]; G = weird[Y]; do_test();
}
}
}
while(1) {
X = rand() & 0x1FFFFFFF - 0x10000000;
Y = rand() & 0x1FFFFFFF - 0x10000000;
F = X / 1e3;
G = Y / 1e3;
do_test();
printf("."); fflush(stdout);
}
return 0;
}
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