Viewing file:  vector-shift2.c (1.71 KB) -rw-r--r--
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/* { dg-do run } */
#define vector(elcount, type) \
__attribute__((vector_size((elcount)*sizeof(type)))) type
#define vidx(type, vec, idx) (*((type *) &(vec) + idx))
#define schar signed char
#define uchar unsigned char
#define ch14 1,2,3,4
#define ch1 1,1,1,1
#define chm1 -1,-1,-1,-1
int main (int argc, char *argv[]) {
vector(16, uchar) vuchar = { ch14, ch14, ch14, ch14};
vector(16, schar) vchar0 = { ch1, ch1, ch1, ch1};
vector(16, schar) vchar1 = { chm1, chm1, chm1, chm1};
vector(16, schar) i1, i2, i3;
vector(16, uchar) u1, u2, u3;
i1 = vchar1<< vchar0;
if (vidx(schar, i1, 0) != ((schar)-1 << (schar)1))
__builtin_abort ();
if (vidx(schar, i1, 1) != ((schar)-1 << (schar)1))
__builtin_abort ();
if (vidx(schar, i1, 2) != ((schar)-1 << (schar)1))
__builtin_abort ();
if (vidx(schar, i1, 3) != ((schar)-1 << (schar)1))
__builtin_abort ();
u1 = vuchar << vchar0;
if (vidx(uchar, u1, 0) != ((uchar)1 << (schar)1))
__builtin_abort ();
if (vidx(uchar, u1, 1) != ((uchar)2 << (schar)1))
__builtin_abort ();
if (vidx(uchar, u1, 2) != ((uchar)3 << (schar)1))
__builtin_abort ();
if (vidx(uchar, u1, 3) != ((uchar)4 << (schar)1))
__builtin_abort ();
i2 = vchar1 >> vuchar;
if (vidx(schar, i2, 0) != ((schar)-1 >> (uchar)1))
__builtin_abort ();
if (vidx(schar, i2, 1) != ((schar)-1 >> (uchar)2))
__builtin_abort ();
if (vidx(schar, i2, 2) != ((schar)-1 >> (uchar)3))
__builtin_abort ();
if (vidx(schar, i2, 3) != ((schar)-1 >> (uchar)4))
__builtin_abort ();
vchar1 >>= vuchar;
vuchar <<= vchar0;
vuchar <<= vchar1;
return 0;
}
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