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jeremybenn |
/* { dg-require-effective-target vect_int } */
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#include <stdarg.h>
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#include <stdio.h>
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#include "tree-vect.h"
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#define N 8
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unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
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unsigned int 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};
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unsigned int in2[N*16] = {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};
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unsigned int out2[N*16];
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int
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main1 (int n)
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{
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int i;
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unsigned int a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
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for (i = 0; i < n; i++)
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{
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a0 = in[i*8] + 5;
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a1 = in[i*8 + 1] + 6;
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a2 = in[i*8 + 2] + 7;
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a3 = in[i*8 + 3] + 8;
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a4 = in[i*8 + 4] + 9;
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a5 = in[i*8 + 5] + 10;
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a6 = in[i*8 + 6] + 11;
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a7 = in[i*8 + 7] + 12;
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b0 = a0 * 3;
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b1 = a1 * 2;
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b2 = a2 * 12;
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b3 = a3 * 5;
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b4 = a4 * 8;
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b5 = a5 * 4;
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b6 = a6 * 3;
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b7 = a7 * 2;
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out[i*8] = b0 - 2;
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out[i*8 + 1] = b1 - 3;
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out[i*8 + 2] = b2 - 2;
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out[i*8 + 3] = b3 - 1;
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out[i*8 + 4] = b4 - 8;
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out[i*8 + 5] = b5 - 7;
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out[i*8 + 6] = b6 - 3;
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out[i*8 + 7] = b7 - 7;
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out2[i*16] = in2[i*16] * 2;
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out2[i*16 + 1] = in2[i*16 + 1] * 3;
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out2[i*16 + 2] = in2[i*16 + 2] * 4;
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out2[i*16 + 3] = in2[i*16 + 3] * 3;
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out2[i*16 + 4] = in2[i*16 + 4] * 2;
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out2[i*16 + 5] = in2[i*16 + 5] * 3;
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out2[i*16 + 6] = in2[i*16 + 6] * 2;
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out2[i*16 + 7] = in2[i*16 + 7] * 4;
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out2[i*16 + 8] = in2[i*16 + 8] * 2;
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out2[i*16 + 9] = in2[i*16 + 9] * 5;
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out2[i*16 + 10] = in2[i*16 + 10] * 2;
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out2[i*16 + 11] = in2[i*16 + 11] * 3;
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out2[i*16 + 12] = in2[i*16 + 12] * 4;
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out2[i*16 + 13] = in2[i*16 + 13] * 4;
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out2[i*16 + 14] = in2[i*16 + 14] * 3;
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out2[i*16 + 15] = in2[i*16 + 15] * 2;
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}
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/* check results: */
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for (i = 0; i < n; i++)
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{
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if (out[i*8] != (in[i*8] + 5) * 3 - 2
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|| out[i*8 + 1] != (in[i*8 + 1] + 6) * 2 - 3
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|| out[i*8 + 2] != (in[i*8 + 2] + 7) * 12 - 2
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|| out[i*8 + 3] != (in[i*8 + 3] + 8) * 5 - 1
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|| out[i*8 + 4] != (in[i*8 + 4] + 9) * 8 - 8
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|| out[i*8 + 5] != (in[i*8 + 5] + 10) * 4 - 7
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|| out[i*8 + 6] != (in[i*8 + 6] + 11) * 3 - 3
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|| out[i*8 + 7] != (in[i*8 + 7] + 12) * 2 - 7)
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abort ();
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if (out2[i*16] != in2[i*16] * 2
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|| out2[i*16 + 1] != in2[i*16 + 1] * 3
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|| out2[i*16 + 2] != in2[i*16 + 2] * 4
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|| out2[i*16 + 3] != in2[i*16 + 3] * 3
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|| out2[i*16 + 4] != in2[i*16 + 4] * 2
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|| out2[i*16 + 5] != in2[i*16 + 5] * 3
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|| out2[i*16 + 6] != in2[i*16 + 6] * 2
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|| out2[i*16 + 7] != in2[i*16 + 7] * 4
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|| out2[i*16 + 8] != in2[i*16 + 8] * 2
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|| out2[i*16 + 9] != in2[i*16 + 9] * 5
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|| out2[i*16 + 10] != in2[i*16 + 10] * 2
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|| out2[i*16 + 11] != in2[i*16 + 11] * 3
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|| out2[i*16 + 12] != in2[i*16 + 12] * 4
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|| out2[i*16 + 13] != in2[i*16 + 13] * 4
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|| out2[i*16 + 14] != in2[i*16 + 14] * 3
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|| out2[i*16 + 15] != in2[i*16 + 15] * 2)
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abort ();
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}
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return 0;
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}
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int main (void)
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{
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check_vect ();
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main1 (N);
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return 0;
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}
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/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" {target vect_int_mult } } } */
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/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" {target { ! { vect_int_mult } } } } } */
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/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target vect_int_mult } } } */
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/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" {target { ! { vect_int_mult } } } } } */
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/* { dg-final { cleanup-tree-dump "vect" } } */
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