Viewing file:  scal-to-vec2.c (1.87 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)
long __attribute__ ((noinline)) vlng () { return (long)42; }
int __attribute__ ((noinline)) vint () { return (int) 43; }
short __attribute__ ((noinline)) vsrt () { return (short)42; }
char __attribute__ ((noinline)) vchr () { return (char)42; }
int main (int argc, char *argv[]) {
vector(16, char) c0 = {argc, 1,2,3,4,5,6,7, argc, 1,2,3,4,5,6,7};
vector(16, char) c1;
vector(8, short) s0 = {argc, 1,2,3,4,5,6,7};
vector(8, short) s1;
vector(4, int) i0 = {argc, 1, 2, 3};
vector(4, int) i1;
vector(2, long) l0 = {argc, 1};
vector(2, long) l1;
c1 = vchr() + c0; check (char, 16, c0, c1, vchr(), +, l);
s1 = vsrt() + s0; check (short, 8, s0, s1, vsrt(), +, l);
s1 = vchr() + s0; check (short, 8, s0, s1, vchr(), +, l);
i1 = vint() * i0; check (int, 4, i0, i1, vint(), *, l);
i1 = vsrt() * i0; check (int, 4, i0, i1, vsrt(), *, l);
i1 = vchr() * i0; check (int, 4, i0, i1, vchr(), *, l);
l1 = vlng() * l0; check (long, 2, l0, l1, vlng(), *, l);
l1 = vint() * l0; check (long, 2, l0, l1, vint(), *, l);
l1 = vsrt() * l0; check (long, 2, l0, l1, vsrt(), *, l);
l1 = vchr() * l0; check (long, 2, l0, l1, vchr(), *, l);
return 0;
}
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