diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/vector-shift2.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/vector-shift2.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/vector-shift2.c b/gcc/testsuite/gcc.dg/torture/vector-shift2.c new file mode 100644 index 00000000000..a4ca9240058 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/vector-shift2.c @@ -0,0 +1,60 @@ +/* { dg-do run } */ + +#define vector(elcount, type) \ +__attribute__((vector_size((elcount)*sizeof(type)))) type + +#define vidx(type, vec, idx) (*((type *) &(vec) + idx)) +#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, char) vchar0 = { ch1, ch1, ch1, ch1}; + vector(16, char) vchar1 = { chm1, chm1, chm1, chm1}; + + vector(16, char) i1, i2, i3; + vector(16, uchar) u1, u2, u3; + + i1 = vchar1<< vchar0; + + if (vidx(char, i1, 0) != ((char)-1 << (char)1)) + __builtin_abort (); + if (vidx(char, i1, 1) != ((char)-1 << (char)1)) + __builtin_abort (); + if (vidx(char, i1, 2) != ((char)-1 << (char)1)) + __builtin_abort (); + if (vidx(char, i1, 3) != ((char)-1 << (char)1)) + __builtin_abort (); + u1 = vuchar << vchar0; + + if (vidx(char, u1, 0) != ((uchar)1 << (char)1)) + __builtin_abort (); + if (vidx(char, u1, 1) != ((uchar)2 << (char)1)) + __builtin_abort (); + if (vidx(char, u1, 2) != ((uchar)3 << (char)1)) + __builtin_abort (); + if (vidx(char, u1, 3) != ((uchar)4 << (char)1)) + __builtin_abort (); + + + i2 = vchar1 >> vuchar; + + if (vidx(char, i2, 0) != ((char)-1 >> (uchar)1)) + __builtin_abort (); + if (vidx(char, i2, 1) != ((char)-1 >> (uchar)2)) + __builtin_abort (); + if (vidx(char, i2, 2) != ((char)-1 >> (uchar)3)) + __builtin_abort (); + if (vidx(char, i2, 3) != ((char)-1 >> (uchar)4)) + __builtin_abort (); + + vchar1 >>= vuchar; + vuchar <<= vchar0; + vuchar <<= vchar1; + + return 0; +} + |