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authorLorry <lorry@roadtrain.codethink.co.uk>2012-01-09 13:47:42 +0000
committerLorry <lorry@roadtrain.codethink.co.uk>2012-01-09 13:47:42 +0000
commitb4a5df67f1382a33f4535eb1b10600ca52d294d3 (patch)
treed4571b191c2cfc0f5045bd27b54f8a48e70787a8 /gcc/testsuite/gcc.dg/vect/slp-17.c
downloadgcc-tarball-b4a5df67f1382a33f4535eb1b10600ca52d294d3.tar.gz
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Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/slp-17.c')
-rw-r--r--gcc/testsuite/gcc.dg/vect/slp-17.c56
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diff --git a/gcc/testsuite/gcc.dg/vect/slp-17.c b/gcc/testsuite/gcc.dg/vect/slp-17.c
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+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+
+unsigned short out[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 short 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};
+unsigned short out2[N*8];
+
+int
+main1 ()
+{
+ int i;
+
+ for (i = 0; i < N*2; i++)
+ {
+ out[i*2] = in[i*2] + 5;
+ out[i*2 + 1] = in[i*2 + 1] + 6;
+
+ out2[i*4] = in2[i*4] + 2;
+ out2[i*4 + 1] = in2[i*4 + 1] + 2;
+ out2[i*4 + 2] = in2[i*4 + 2] + 1;
+ out2[i*4 + 3] = in2[i*4 + 3] + 3;
+ }
+
+ /* check results: */
+ for (i = 0; i < N*2; i++)
+ {
+ if (out[i*2] != in[i*2] + 5
+ || out[i*2 + 1] != in[i*2 + 1] + 6
+ || out2[i*4] != in2[i*4] + 2
+ || out2[i*4 + 1] != in2[i*4 + 1] + 2
+ || out2[i*4 + 2] != in2[i*4 + 2] + 1
+ || out2[i*4 + 3] != in2[i*4 + 3] + 3)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+