Viewing file:  scal-to-vec1.c (3.09 KB) -rw-r--r--
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#define vector(elcount, type) \
__attribute__((vector_size((elcount)*sizeof(type)))) type
#define vidx(type, vec, idx) (*((type *) &(vec) + idx))
#define operl(a, b, op) (a op b)
#define operr(a, b, op) (b op a)
#define check(type, count, vec0, vec1, num, op, lr) \
do {\
int __i; \
for (__i = 0; __i < count; __i++) {\
if (vidx (type, vec1, __i) != oper##lr (num, vidx (type, vec0, __i), op)) \
__builtin_abort (); \
}\
} while (0)
#define veccompare(type, count, v0, v1) \
do {\
int __i; \
for (__i = 0; __i < count; __i++) { \
if (vidx (type, v0, __i) != vidx (type, v1, __i)) \
__builtin_abort (); \
} \
} while (0)
volatile int one = 1;
int main (int argc, char *argv[]) {
#define fvec_2 (vector(4, float)){2., 2., 2., 2.}
#define dvec_2 (vector(2, double)){2., 2.}
vector(8, short) v0 = {one, 1, 2, 3, 4, 5, 6, 7};
vector(8, short) v1;
vector(4, float) f0 = {1., 2., 3., 4.};
vector(4, float) f1, f2;
vector(2, double) d0 = {1., 2.};
vector(2, double) d1, d2;
v1 = 2 + v0; check (short, 8, v0, v1, 2, +, l);
v1 = 2 - v0; check (short, 8, v0, v1, 2, -, l);
v1 = 2 * v0; check (short, 8, v0, v1, 2, *, l);
v1 = 2 / v0; check (short, 8, v0, v1, 2, /, l);
v1 = 2 % v0; check (short, 8, v0, v1, 2, %, l);
v1 = 2 ^ v0; check (short, 8, v0, v1, 2, ^, l);
v1 = 2 & v0; check (short, 8, v0, v1, 2, &, l);
v1 = 2 | v0; check (short, 8, v0, v1, 2, |, l);
v1 = 2 << v0; check (short, 8, v0, v1, 2, <<, l);
v1 = 2 >> v0; check (short, 8, v0, v1, 2, >>, l);
v1 = v0 + 2; check (short, 8, v0, v1, 2, +, r);
v1 = v0 - 2; check (short, 8, v0, v1, 2, -, r);
v1 = v0 * 2; check (short, 8, v0, v1, 2, *, r);
v1 = v0 / 2; check (short, 8, v0, v1, 2, /, r);
v1 = v0 % 2; check (short, 8, v0, v1, 2, %, r);
v1 = v0 ^ 2; check (short, 8, v0, v1, 2, ^, r);
v1 = v0 & 2; check (short, 8, v0, v1, 2, &, r);
v1 = v0 | 2; check (short, 8, v0, v1, 2, |, r);
f1 = 2. + f0; f2 = fvec_2 + f0; veccompare (float, 4, f1, f2);
f1 = 2. - f0; f2 = fvec_2 - f0; veccompare (float, 4, f1, f2);
f1 = 2. * f0; f2 = fvec_2 * f0; veccompare (float, 4, f1, f2);
f1 = 2. / f0; f2 = fvec_2 / f0; veccompare (float, 4, f1, f2);
f1 = f0 + 2.; f2 = f0 + fvec_2; veccompare (float, 4, f1, f2);
f1 = f0 - 2.; f2 = f0 - fvec_2; veccompare (float, 4, f1, f2);
f1 = f0 * 2.; f2 = f0 * fvec_2; veccompare (float, 4, f1, f2);
f1 = f0 / 2.; f2 = f0 / fvec_2; veccompare (float, 4, f1, f2);
d1 = 2. + d0; d2 = dvec_2 + d0; veccompare (double, 2, d1, d2);
d1 = 2. - d0; d2 = dvec_2 - d0; veccompare (double, 2, d1, d2);
d1 = 2. * d0; d2 = dvec_2 * d0; veccompare (double, 2, d1, d2);
d1 = 2. / d0; d2 = dvec_2 / d0; veccompare (double, 2, d1, d2);
d1 = d0 + 2.; d2 = d0 + dvec_2; veccompare (double, 2, d1, d2);
d1 = d0 - 2.; d2 = d0 - dvec_2; veccompare (double, 2, d1, d2);
d1 = d0 * 2.; d2 = d0 * dvec_2; veccompare (double, 2, d1, d2);
d1 = d0 / 2.; d2 = d0 / dvec_2; veccompare (double, 2, d1, d2);
return 0;
}
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