diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/slp-6.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/slp-6.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/slp-6.c b/gcc/testsuite/gcc.dg/vect/slp-6.c new file mode 100644 index 000000000..e8d007b02 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/slp-6.c @@ -0,0 +1,122 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 8 + +unsigned short in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}; +unsigned int in2[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}; + +int +main1 () +{ + int i; + unsigned short out[N*8]; + unsigned int out2[N*8]; + + for (i = 0; i < N; i++) + { + out[i*8] = in[i*8] + 5; + out[i*8 + 1] = in[i*8 + 1] + 6; + out[i*8 + 2] = in[i*8 + 2] + 7; + out[i*8 + 3] = in[i*8 + 3] + 8; + out[i*8 + 4] = in[i*8 + 4] + 9; + out[i*8 + 5] = in[i*8 + 5] + 10; + out[i*8 + 6] = in[i*8 + 6] + 11; + out[i*8 + 7] = in[i*8 + 7] + 12; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (out[i*8] != in[i*8] + 5 + || out[i*8 + 1] != in[i*8 + 1] + 6 + || out[i*8 + 2] != in[i*8 + 2] + 7 + || out[i*8 + 3] != in[i*8 + 3] + 8 + || out[i*8 + 4] != in[i*8 + 4] + 9 + || out[i*8 + 5] != in[i*8 + 5] + 10 + || out[i*8 + 6] != in[i*8 + 6] + 11 + || out[i*8 + 7] != in[i*8 + 7] + 12) + abort (); + } + + for (i = 0; i < N*2; i++) + { + out[i*4] = in[i*4] + 2; + out[i*4 + 1] = in[i*4 + 1] + 2; + out[i*4 + 2] = in[i*4 + 2] + 1; + out[i*4 + 3] = in[i*4 + 3] + 3; + } + + /* check results: */ + for (i = 0; i < N*2; i++) + { + if (out[i*4] != in[i*4] + 2 + || out[i*4 + 1] != in[i*4 + 1] + 2 + || out[i*4 + 2] != in[i*4 + 2] + 1 + || out[i*4 + 3] != in[i*4 + 3] + 3) + abort (); + } + + for (i = 0; i < N/2; i++) + { + out2[i*16] = in2[i*16] * 2; + out2[i*16 + 1] = in2[i*16 + 1] * 3; + out2[i*16 + 2] = in2[i*16 + 2] * 4; + out2[i*16 + 3] = in2[i*16 + 3] * 3; + out2[i*16 + 4] = in2[i*16 + 4] * 2; + out2[i*16 + 5] = in2[i*16 + 5] * 3; + out2[i*16 + 6] = in2[i*16 + 6] * 2; + out2[i*16 + 7] = in2[i*16 + 7] * 4; + out2[i*16 + 8] = in2[i*16 + 8] * 2; + out2[i*16 + 9] = in2[i*16 + 9] * 5; + out2[i*16 + 10] = in2[i*16 + 10] * 2; + out2[i*16 + 11] = in2[i*16 + 11] * 3; + out2[i*16 + 12] = in2[i*16 + 12] * 4; + out2[i*16 + 13] = in2[i*16 + 13] * 4; + out2[i*16 + 14] = in2[i*16 + 14] * 3; + out2[i*16 + 15] = in2[i*16 + 15] * 2; + } + + /* check results: */ + for (i = 0; i < N/2; i++) + { + if (out2[i*16] != in2[i*16] * 2 + || out2[i*16 + 1] != in2[i*16 + 1] * 3 + || out2[i*16 + 2] != in2[i*16 + 2] * 4 + || out2[i*16 + 3] != in2[i*16 + 3] * 3 + || out2[i*16 + 4] != in2[i*16 + 4] * 2 + || out2[i*16 + 5] != in2[i*16 + 5] * 3 + || out2[i*16 + 6] != in2[i*16 + 6] * 2 + || out2[i*16 + 7] != in2[i*16 + 7] * 4 + || out2[i*16 + 8] != in2[i*16 + 8] * 2 + || out2[i*16 + 9] != in2[i*16 + 9] * 5 + || out2[i*16 + 10] != in2[i*16 + 10] * 2 + || out2[i*16 + 11] != in2[i*16 + 11] * 3 + || out2[i*16 + 12] != in2[i*16 + 12] * 4 + || out2[i*16 + 13] != in2[i*16 + 13] * 4 + || out2[i*16 + 14] != in2[i*16 + 14] * 3 + || out2[i*16 + 15] != in2[i*16 + 15] * 2) + abort (); + } + + + return 0; +} + +int main (void) +{ + check_vect (); + + main1 (); + + return 0; +} + +/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" {target vect_int_mult} } } */ +/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" {target { ! { vect_int_mult } } } } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" {target vect_int_mult } } } */ +/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target { ! { vect_int_mult } } } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ + |