diff gcc/testsuite/gcc.dg/vect/slp-perm-7.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line diff
--- a/gcc/testsuite/gcc.dg/vect/slp-perm-7.c	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/testsuite/gcc.dg/vect/slp-perm-7.c	Thu Oct 25 07:37:49 2018 +0900
@@ -18,7 +18,11 @@
 #define K01 4322
 #define K11 135
 
+#if VECTOR_BITS > 128
+#define N (VECTOR_BITS * 3 / 32 + 4)
+#else
 #define N 16
+#endif
 
 /* SLP with load permutation and loop-based vectorization.  */
 void foo (int *__restrict__ pInput, int *__restrict__ pOutput,
@@ -45,9 +49,7 @@
 int main (int argc, const char* argv[])
 {
   int input[N], output[N], i;
-  int check_results[N] = {1470, 395, 28271, 5958, 1655, 111653, 10446, 2915, 195035, 14934, 4175, 278417, 19422, 5435, 361799, 0};
   int input2[N], output2[N];
-  int check_results2[N] = {0, 405, 810, 1215, 1620, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
   check_vect ();
 
@@ -57,10 +59,33 @@
       input2[i] = i%256;
       output[i] = 0;
       output2[i] = 0;
-      if (input[i] > 200)
-        abort ();
+      asm volatile ("" ::: "memory");
     }
 
+#if N == 16
+  int check_results[N] = {1470, 395, 28271, 5958, 1655, 111653, 10446, 2915, 195035, 14934, 4175, 278417, 19422, 5435, 361799, 0};
+  int check_results2[N] = {0, 405, 810, 1215, 1620, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+#else
+  volatile int check_results[N] = {};
+  volatile int check_results2[N] = {};
+
+  for (int i = 0; i < N / 3; i++)
+    {
+      int a = input[i * 3];
+      int b = input[i * 3 + 1];
+      int c = input[i * 3 + 2];
+      int d = input2[i];
+
+      check_results[i * 3] = M00 * a + M01 * b + M02 * c;
+      check_results[i * 3 + 1] = M10 * a + M11 * b + M12 * c;
+      check_results[i * 3 + 2] = M20 * a + M21 * b + M22 * c;
+
+      check_results2[i] = K00 * d;
+
+      asm volatile ("" ::: "memory");
+    }
+#endif
+
   foo (input, output, input2, output2);
 
   for (i = 0; i < N; i++)
@@ -70,9 +95,9 @@
   return 0;
 }
 
-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect"  { target vect_perm } } } */
-/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { vect_perm && {! vect_load_lanes } } } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { target vect_perm } } } */
+/* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 1 "vect" { target { vect_perm3_int && { ! vect_load_lanes } } } } } */
 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" { target vect_load_lanes } } } */
-/* { dg-final { scan-tree-dump "note: Built SLP cancelled: can use load/store-lanes" "vect" { target { vect_perm && vect_load_lanes } } } } */
+/* { dg-final { scan-tree-dump "Built SLP cancelled: can use load/store-lanes" "vect" { target { vect_perm3_int && vect_load_lanes } } } } */
 /* { dg-final { scan-tree-dump "LOAD_LANES" "vect" { target vect_load_lanes } } } */
 /* { dg-final { scan-tree-dump "STORE_LANES" "vect" { target vect_load_lanes } } } */