+2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * gcc.dg/vect/slp-11.c: Split into...
+ * gcc.dg/vect/slp-11a.c, gcc.dg/vect/slp-11b.c,
+ gcc.dg/vect/slp-11c.c: ...these tests.
+ * gcc.dg/vect/slp-12a.c: Split 4-stride loop into...
+ * gcc.dg/vect/slp-12c.c: ...this new test.
+ * gcc.dg/vect/slp-19.c: Split into...
+ * gcc.dg/vect/slp-19a.c, gcc.dg/vect/slp-19b.c,
+ gcc.dg/vect/slp-19c.c: ...these new tests.
+
2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
* lib/target-supports.exp
+++ /dev/null
-/* { dg-require-effective-target vect_int } */
-
-#include <stdarg.h>
-#include "tree-vect.h"
-
-#define N 8
-
-int
-main1 ()
-{
- int i;
- unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
- 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};
- float out2[N*8];
-
- /* Different operations - not SLPable. */
- for (i = 0; i < N; i++)
- {
- a0 = in[i*8] + 5;
- a1 = in[i*8 + 1] * 6;
- a2 = in[i*8 + 2] + 7;
- a3 = in[i*8 + 3] + 8;
- a4 = in[i*8 + 4] + 9;
- a5 = in[i*8 + 5] + 10;
- a6 = in[i*8 + 6] + 11;
- a7 = in[i*8 + 7] + 12;
-
- b0 = a0 * 3;
- b1 = a1 * 2;
- b2 = a2 * 12;
- b3 = a3 * 5;
- b4 = a4 * 8;
- b5 = a5 * 4;
- b6 = a6 * 3;
- b7 = a7 * 2;
-
- out[i*8] = b0 - 2;
- out[i*8 + 1] = b1 - 3;
- out[i*8 + 2] = b2 - 2;
- out[i*8 + 3] = b3 - 1;
- out[i*8 + 4] = b4 - 8;
- out[i*8 + 5] = b5 - 7;
- out[i*8 + 6] = b6 - 3;
- out[i*8 + 7] = b7 - 7;
- }
-
- /* check results: */
- for (i = 0; i < N; i++)
- {
- if (out[i*8] != (in[i*8] + 5) * 3 - 2
- || out[i*8 + 1] != (in[i*8 + 1] * 6) * 2 - 3
- || out[i*8 + 2] != (in[i*8 + 2] + 7) * 12 - 2
- || out[i*8 + 3] != (in[i*8 + 3] + 8) * 5 - 1
- || out[i*8 + 4] != (in[i*8 + 4] + 9) * 8 - 8
- || out[i*8 + 5] != (in[i*8 + 5] + 10) * 4 - 7
- || out[i*8 + 6] != (in[i*8 + 6] + 11) * 3 - 3
- || out[i*8 + 7] != (in[i*8 + 7] + 12) * 2 - 7)
- abort ();
- }
-
- /* Requires permutation - not SLPable. */
- for (i = 0; i < N*2; i++)
- {
- out[i*4] = (in[i*4] + 2) * 3;
- out[i*4 + 1] = (in[i*4 + 2] + 2) * 7;
- out[i*4 + 2] = (in[i*4 + 1] + 7) * 3;
- out[i*4 + 3] = (in[i*4 + 3] + 3) * 4;
- }
-
- /* check results: */
- for (i = 0; i < N*2; i++)
- {
- if (out[i*4] != (in[i*4] + 2) * 3
- || out[i*4 + 1] != (in[i*4 + 2] + 2) * 7
- || out[i*4 + 2] != (in[i*4 + 1] + 7) * 3
- || out[i*4 + 3] != (in[i*4 + 3] + 3) * 4)
- abort ();
- }
-
- /* Different operations - not SLPable. */
- for (i = 0; i < N*4; i++)
- {
- out2[i*2] = ((float) in[i*2] * 2 + 6) ;
- out2[i*2 + 1] = (float) (in[i*2 + 1] * 3 + 7);
- }
-
- /* check results: */
- for (i = 0; i < N*4; i++)
- {
- if (out2[i*2] != ((float) in[i*2] * 2 + 6)
- || out2[i*2 + 1] != (float) (in[i*2 + 1] * 3 + 7))
- abort ();
- }
-
-
- return 0;
-}
-
-int main (void)
-{
- check_vect ();
-
- main1 ();
-
- return 0;
-}
-
-/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { target { { vect_uintfloat_cvt && vect_strided } && vect_int_mult } } } } */
-/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target { { { ! vect_uintfloat_cvt } && vect_strided } && vect_int_mult } } } } */
-/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" {target { ! { vect_int_mult && vect_strided } } } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */
-/* { dg-final { cleanup-tree-dump "vect" } } */
-
--- /dev/null
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+
+int
+main1 ()
+{
+ int i;
+ unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
+ 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};
+
+ /* Different operations - not SLPable. */
+ for (i = 0; i < N; i++)
+ {
+ a0 = in[i*8] + 5;
+ a1 = in[i*8 + 1] * 6;
+ a2 = in[i*8 + 2] + 7;
+ a3 = in[i*8 + 3] + 8;
+ a4 = in[i*8 + 4] + 9;
+ a5 = in[i*8 + 5] + 10;
+ a6 = in[i*8 + 6] + 11;
+ a7 = in[i*8 + 7] + 12;
+
+ b0 = a0 * 3;
+ b1 = a1 * 2;
+ b2 = a2 * 12;
+ b3 = a3 * 5;
+ b4 = a4 * 8;
+ b5 = a5 * 4;
+ b6 = a6 * 3;
+ b7 = a7 * 2;
+
+ out[i*8] = b0 - 2;
+ out[i*8 + 1] = b1 - 3;
+ out[i*8 + 2] = b2 - 2;
+ out[i*8 + 3] = b3 - 1;
+ out[i*8 + 4] = b4 - 8;
+ out[i*8 + 5] = b5 - 7;
+ out[i*8 + 6] = b6 - 3;
+ out[i*8 + 7] = b7 - 7;
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (out[i*8] != (in[i*8] + 5) * 3 - 2
+ || out[i*8 + 1] != (in[i*8 + 1] * 6) * 2 - 3
+ || out[i*8 + 2] != (in[i*8 + 2] + 7) * 12 - 2
+ || out[i*8 + 3] != (in[i*8 + 3] + 8) * 5 - 1
+ || out[i*8 + 4] != (in[i*8 + 4] + 9) * 8 - 8
+ || out[i*8 + 5] != (in[i*8 + 5] + 10) * 4 - 7
+ || out[i*8 + 6] != (in[i*8 + 6] + 11) * 3 - 3
+ || out[i*8 + 7] != (in[i*8 + 7] + 12) * 2 - 7)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_strided && vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { vect_strided && vect_int_mult } } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
--- /dev/null
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+
+int
+main1 ()
+{
+ int i;
+ unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
+ 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};
+
+ /* Requires permutation - not SLPable. */
+ for (i = 0; i < N*2; i++)
+ {
+ out[i*4] = (in[i*4] + 2) * 3;
+ out[i*4 + 1] = (in[i*4 + 2] + 2) * 7;
+ out[i*4 + 2] = (in[i*4 + 1] + 7) * 3;
+ out[i*4 + 3] = (in[i*4 + 3] + 3) * 4;
+ }
+
+ /* check results: */
+ for (i = 0; i < N*2; i++)
+ {
+ if (out[i*4] != (in[i*4] + 2) * 3
+ || out[i*4 + 1] != (in[i*4 + 2] + 2) * 7
+ || out[i*4 + 2] != (in[i*4 + 1] + 7) * 3
+ || out[i*4 + 3] != (in[i*4 + 3] + 3) * 4)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_strided && vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { vect_strided && vect_int_mult } } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
--- /dev/null
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+
+int
+main1 ()
+{
+ int i;
+ 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};
+ float out[N*8];
+
+ /* Different operations - not SLPable. */
+ for (i = 0; i < N*4; i++)
+ {
+ out[i*2] = ((float) in[i*2] * 2 + 6) ;
+ out[i*2 + 1] = (float) (in[i*2 + 1] * 3 + 7);
+ }
+
+ /* check results: */
+ for (i = 0; i < N*4; i++)
+ {
+ if (out[i*2] != ((float) in[i*2] * 2 + 6)
+ || out[i*2 + 1] != (float) (in[i*2 + 1] * 3 + 7))
+ abort ();
+ }
+
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { { vect_uintfloat_cvt && vect_strided } && vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { { vect_uintfloat_cvt && vect_strided } && vect_int_mult } } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
int i;
unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
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};
- unsigned int ia[N], ib[N*2];
+ unsigned int ia[N];
for (i = 0; i < N; i++)
{
abort ();
}
- for (i = 0; i < N*2; i++)
- {
- out[i*4] = (in[i*4] + 2) * 3;
- out[i*4 + 1] = (in[i*4 + 1] + 2) * 7;
- out[i*4 + 2] = (in[i*4 + 2] + 7) * 3;
- out[i*4 + 3] = (in[i*4 + 3] + 7) * 7;
-
- ib[i] = 7;
- }
-
- /* check results: */
- for (i = 0; i < N*2; i++)
- {
- if (out[i*4] != (in[i*4] + 2) * 3
- || out[i*4 + 1] != (in[i*4 + 1] + 2) * 7
- || out[i*4 + 2] != (in[i*4 + 2] + 7) * 3
- || out[i*4 + 3] != (in[i*4 + 3] + 7) * 7
- || ib[i] != 7)
- abort ();
- }
-
return 0;
}
return 0;
}
-/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" {target { vect_strided && vect_int_mult} } } } */
-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" {target { {! {vect_strided}} && vect_int_mult } } } } */
-/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" {target { ! vect_int_mult } } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target { vect_strided && vect_int_mult } } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" {target { {! {vect_strided}} && vect_int_mult } } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" {target { ! vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_strided && vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! { vect_strided && vect_int_mult } } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { vect_strided && vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! { vect_strided && vect_int_mult } } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
-
--- /dev/null
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+
+int
+main1 ()
+{
+ int i;
+ unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
+ 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};
+ unsigned int ia[N*2];
+
+ for (i = 0; i < N*2; i++)
+ {
+ out[i*4] = (in[i*4] + 2) * 3;
+ out[i*4 + 1] = (in[i*4 + 1] + 2) * 7;
+ out[i*4 + 2] = (in[i*4 + 2] + 7) * 3;
+ out[i*4 + 3] = (in[i*4 + 3] + 7) * 7;
+
+ ia[i] = 7;
+ }
+
+ /* check results: */
+ for (i = 0; i < N*2; i++)
+ {
+ if (out[i*4] != (in[i*4] + 2) * 3
+ || out[i*4 + 1] != (in[i*4 + 1] + 2) * 7
+ || out[i*4 + 2] != (in[i*4 + 2] + 7) * 3
+ || out[i*4 + 3] != (in[i*4 + 3] + 7) * 7
+ || ia[i] != 7)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! vect_int_mult } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_int_mult } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! vect_int_mult } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+++ /dev/null
-/* { dg-require-effective-target vect_int } */
-
-#include <stdarg.h>
-#include "tree-vect.h"
-
-#define N 16
-
-int
-main1 ()
-{
- unsigned int i;
- unsigned int out[N*8];
- unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
- unsigned int ia[N*2], a0, a1, a2, a3;
-
- for (i = 0; i < N; i++)
- {
- out[i*8] = in[i*8];
- out[i*8 + 1] = in[i*8 + 1];
- out[i*8 + 2] = in[i*8 + 2];
- out[i*8 + 3] = in[i*8 + 3];
- out[i*8 + 4] = in[i*8 + 4];
- out[i*8 + 5] = in[i*8 + 5];
- out[i*8 + 6] = in[i*8 + 6];
- out[i*8 + 7] = in[i*8 + 7];
-
- ia[i] = in[i*8 + 2];
- }
-
- /* check results: */
- for (i = 0; i < N; i++)
- {
- if (out[i*8] != in[i*8]
- || out[i*8 + 1] != in[i*8 + 1]
- || out[i*8 + 2] != in[i*8 + 2]
- || out[i*8 + 3] != in[i*8 + 3]
- || out[i*8 + 4] != in[i*8 + 4]
- || out[i*8 + 5] != in[i*8 + 5]
- || out[i*8 + 6] != in[i*8 + 6]
- || out[i*8 + 7] != in[i*8 + 7]
- || ia[i] != in[i*8 + 2])
- abort ();
- }
-
- for (i = 0; i < N*2; i++)
- {
- a0 = in[i*4] + 1;
- a1 = in[i*4 + 1] + 2;
- a2 = in[i*4 + 2] + 3;
- a3 = in[i*4 + 3] + 4;
-
- out[i*4] = a0;
- out[i*4 + 1] = a1;
- out[i*4 + 2] = a2;
- out[i*4 + 3] = a3;
-
- ia[i] = a2;
- }
-
- /* check results: */
- for (i = 0; i < N*2; i++)
- {
- if (out[i*4] != in[i*4] + 1
- || out[i*4 + 1] != in[i*4 + 1] + 2
- || out[i*4 + 2] != in[i*4 + 2] + 3
- || out[i*4 + 3] != in[i*4 + 3] + 4
- || ia[i] != in[i*4 + 2] + 3)
- abort ();
- }
-
- /* The last stmt requires interleaving of not power of 2 size - not
- vectorizable. */
- for (i = 0; i < N/2; i++)
- {
- out[i*12] = in[i*12];
- out[i*12 + 1] = in[i*12 + 1];
- out[i*12 + 2] = in[i*12 + 2];
- out[i*12 + 3] = in[i*12 + 3];
- out[i*12 + 4] = in[i*12 + 4];
- out[i*12 + 5] = in[i*12 + 5];
- out[i*12 + 6] = in[i*12 + 6];
- out[i*12 + 7] = in[i*12 + 7];
- out[i*12 + 8] = in[i*12 + 8];
- out[i*12 + 9] = in[i*12 + 9];
- out[i*12 + 10] = in[i*12 + 10];
- out[i*12 + 11] = in[i*12 + 11];
-
- ia[i] = in[i*12 + 7];
- }
-
- /* check results: */
- for (i = 0; i < N/2; i++)
- {
- if (out[i*12] != in[i*12]
- || out[i*12 + 1] != in[i*12 + 1]
- || out[i*12 + 2] != in[i*12 + 2]
- || out[i*12 + 3] != in[i*12 + 3]
- || out[i*12 + 4] != in[i*12 + 4]
- || out[i*12 + 5] != in[i*12 + 5]
- || out[i*12 + 6] != in[i*12 + 6]
- || out[i*12 + 7] != in[i*12 + 7]
- || out[i*12 + 8] != in[i*12 + 8]
- || out[i*12 + 9] != in[i*12 + 9]
- || out[i*12 + 10] != in[i*12 + 10]
- || out[i*12 + 11] != in[i*12 + 11]
- || ia[i] != in[i*12 + 7])
- abort ();
- }
-
- /* Hybrid SLP with unrolling by 2. */
- for (i = 0; i < N; i++)
- {
- out[i*6] = in[i*6];
- out[i*6 + 1] = in[i*6 + 1];
- out[i*6 + 2] = in[i*6 + 2];
- out[i*6 + 3] = in[i*6 + 3];
- out[i*6 + 4] = in[i*6 + 4];
- out[i*6 + 5] = in[i*6 + 5];
-
- ia[i] = i;
- }
-
- /* check results: */
- for (i = 0; i < N/2; i++)
- {
- if (out[i*6] != in[i*6]
- || out[i*6 + 1] != in[i*6 + 1]
- || out[i*6 + 2] != in[i*6 + 2]
- || out[i*6 + 3] != in[i*6 + 3]
- || out[i*6 + 4] != in[i*6 + 4]
- || out[i*6 + 5] != in[i*6 + 5]
- || ia[i] != i)
- abort ();
- }
-
-
- return 0;
-}
-
-int main (void)
-{
- check_vect ();
-
- main1 ();
-
- return 0;
-}
-
-/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" { target vect_strided } } } */
-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! { vect_strided } } } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" { target vect_strided } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { ! { vect_strided } } } } } */
-/* { dg-final { cleanup-tree-dump "vect" } } */
-
--- /dev/null
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+int
+main1 ()
+{
+ unsigned int i;
+ unsigned int out[N*8];
+ unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
+ unsigned int ia[N*2];
+
+ for (i = 0; i < N; i++)
+ {
+ out[i*8] = in[i*8];
+ out[i*8 + 1] = in[i*8 + 1];
+ out[i*8 + 2] = in[i*8 + 2];
+ out[i*8 + 3] = in[i*8 + 3];
+ out[i*8 + 4] = in[i*8 + 4];
+ out[i*8 + 5] = in[i*8 + 5];
+ out[i*8 + 6] = in[i*8 + 6];
+ out[i*8 + 7] = in[i*8 + 7];
+
+ ia[i] = in[i*8 + 2];
+ }
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (out[i*8] != in[i*8]
+ || out[i*8 + 1] != in[i*8 + 1]
+ || out[i*8 + 2] != in[i*8 + 2]
+ || out[i*8 + 3] != in[i*8 + 3]
+ || out[i*8 + 4] != in[i*8 + 4]
+ || out[i*8 + 5] != in[i*8 + 5]
+ || out[i*8 + 6] != in[i*8 + 6]
+ || out[i*8 + 7] != in[i*8 + 7]
+ || ia[i] != in[i*8 + 2])
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! vect_strided } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_strided } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! vect_strided } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
--- /dev/null
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+int
+main1 ()
+{
+ unsigned int i;
+ unsigned int out[N*8];
+ unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
+ unsigned int ia[N*2], a0, a1, a2, a3;
+
+ for (i = 0; i < N*2; i++)
+ {
+ a0 = in[i*4] + 1;
+ a1 = in[i*4 + 1] + 2;
+ a2 = in[i*4 + 2] + 3;
+ a3 = in[i*4 + 3] + 4;
+
+ out[i*4] = a0;
+ out[i*4 + 1] = a1;
+ out[i*4 + 2] = a2;
+ out[i*4 + 3] = a3;
+
+ ia[i] = a2;
+ }
+
+ /* check results: */
+ for (i = 0; i < N*2; i++)
+ {
+ if (out[i*4] != in[i*4] + 1
+ || out[i*4 + 1] != in[i*4 + 1] + 2
+ || out[i*4 + 2] != in[i*4 + 2] + 3
+ || out[i*4 + 3] != in[i*4 + 3] + 4
+ || ia[i] != in[i*4 + 2] + 3)
+ abort ();
+ }
+
+ return 0;
+}
+
+int main (void)
+{
+ check_vect ();
+
+ main1 ();
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" { target { ! vect_strided } } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target vect_strided } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target { ! vect_strided } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
--- /dev/null
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+int
+main1 ()
+{
+ unsigned int i;
+ unsigned int out[N*8];
+ unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
+ unsigned int ia[N*2], a0, a1, a2, a3;
+
+ /* The last stmt requires interleaving of not power of 2 size - not
+ vectorizable. */
+ for (i = 0; i < N/2; i++)
+ {
+ out[i*12] = in[i*12];
+ out[i*12 + 1] = in[i*12 + 1];
+ out[i*12 + 2] = in[i*12 + 2];
+ out[i*12 + 3] = in[i*12 + 3];
+ out[i*12 + 4] = in[i*12 + 4];
+ out[i*12 + 5] = in[i*12 + 5];
+ out[i*12 + 6] = in[i*12 + 6];
+ out[i*12 + 7] = in[i*12 + 7];
+ out[i*12 + 8] = in[i*12 + 8];
+ out[i*12 + 9] = in[i*12 + 9];
+ out[i*12 + 10] = in[i*12 + 10];
+ out[i*12 + 11] = in[i*12 + 11];
+
+ ia[i] = in[i*12 + 7];
+ }
+
+ /* check results: */
+ for (i = 0; i < N/2; i++)
+ {
+ if (out[i*12] != in[i*12]
+ || out[i*12 + 1] != in[i*12 + 1]
+ || out[i*12 + 2] != in[i*12 + 2]
+ || out[i*12 + 3] != in[i*12 + 3]
+ || out[i*12 + 4] != in[i*12 + 4]
+ || out[i*12 + 5] != in[i*12 + 5]
+ || out[i*12 + 6] != in[i*12 + 6]
+ || out[i*12 + 7] != in[i*12 + 7]
+ || out[i*12 + 8] != in[i*12 + 8]
+ || out[i*12 + 9] != in[i*12 + 9]
+ || out[i*12 + 10] != in[i*12 + 10]
+ || out[i*12 + 11] != in[i*12 + 11]
+ || ia[i] != in[i*12 + 7])
+ abort ();
+ }
+
+ /* Hybrid SLP with unrolling by 2. */
+ for (i = 0; i < N; i++)
+ {
+ out[i*6] = in[i*6];
+ out[i*6 + 1] = in[i*6 + 1];
+ out[i*6 + 2] = in[i*6 + 2];
+ out[i*6 + 3] = in[i*6 + 3];
+ out[i*6 + 4] = in[i*6 + 4];
+ out[i*6 + 5] = in[i*6 + 5];
+
+ ia[i] = i;
+ }
+
+ /* check results: */
+ for (i = 0; i < N/2; i++)
+ {
+ if (out[i*6] != in[i*6]
+ || out[i*6 + 1] != in[i*6 + 1]
+ || out[i*6 + 2] != in[i*6 + 2]
+ || out[i*6 + 3] != in[i*6 + 3]
+ || out[i*6 + 4] != in[i*6 + 4]
+ || out[i*6 + 5] != in[i*6 + 5]
+ || ia[i] != i)
+ 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" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */