aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/vect/Os-vect-95.c62
-rw-r--r--gcc/testsuite/gcc.dg/vect/vect-95.c70
3 files changed, 137 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2dabdf9..2d8c0ff 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2005-09-06 Keith Besaw <kbesaw@us.ibm.com>
+ * gcc.dg/vect/Os-vect-95.c: New test.
+ * gcc.dg/vect/vect-95.c: Same.
+
+2005-09-06 Keith Besaw <kbesaw@us.ibm.com>
+
* gcc.dg/vect/vect-29.c: Update xfail testing.
* gcc.dg/vect/vect-44.c: Same.
* gcc.dg/vect/vect-48.c: Same.
diff --git a/gcc/testsuite/gcc.dg/vect/Os-vect-95.c b/gcc/testsuite/gcc.dg/vect/Os-vect-95.c
new file mode 100644
index 0000000..7b57d0d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/Os-vect-95.c
@@ -0,0 +1,62 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 256
+
+typedef float afloat __attribute__ ((__aligned__(16)));
+
+void bar (float *pd, float *pa, float *pb, float *pc)
+{
+ int i;
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (pa[i] != (pb[i] * pc[i]))
+ abort ();
+ if (pd[i] != 5.0)
+ abort ();
+ }
+
+ return;
+}
+
+
+int
+main1 (int n, float * __restrict__ pd, float * __restrict__ pa, float * __restrict__ pb, float * __restrict__ pc)
+{
+ int i;
+
+ for (i = 0; i < n; i++)
+ {
+ pa[i] = pb[i] * pc[i];
+ pd[i] = 5.0;
+ }
+
+ bar (pd,pa,pb,pc);
+
+ return 0;
+}
+
+int main (void)
+{
+ int i;
+ afloat a[N];
+ afloat d[N+1];
+ float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
+ float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+
+ check_vect ();
+
+ main1 (N,&d[1],a,b,c);
+ main1 (N-2,&d[1],a,b,c);
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 2 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 0 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
diff --git a/gcc/testsuite/gcc.dg/vect/vect-95.c b/gcc/testsuite/gcc.dg/vect/vect-95.c
new file mode 100644
index 0000000..149a350
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-95.c
@@ -0,0 +1,70 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 256
+
+typedef float afloat __attribute__ ((__aligned__(16)));
+
+void bar (float *pd, float *pa, float *pb, float *pc)
+{
+ int i;
+
+ /* check results: */
+ for (i = 0; i < N; i++)
+ {
+ if (pa[i] != (pb[i] * pc[i]))
+ abort ();
+ if (pd[i] != 5.0)
+ abort ();
+ }
+
+ return;
+}
+
+
+int
+main1 (int n, float * __restrict__ pd, float * __restrict__ pa, float * __restrict__ pb, float * __restrict__ pc)
+{
+ int i;
+
+ for (i = 0; i < n; i++)
+ {
+ pa[i] = pb[i] * pc[i];
+ pd[i] = 5.0;
+ }
+
+ bar (pd,pa,pb,pc);
+
+ return 0;
+}
+
+int main (void)
+{
+ int i;
+ afloat a[N];
+ afloat d[N+1];
+ float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
+ float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+
+ check_vect ();
+
+ main1 (N,&d[1],a,b,c);
+ main1 (N-2,&d[1],a,b,c);
+
+ return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
+
+/* For targets that support unaligned loads we version for the two unaligned stores and
+ generate misaligned accesses for the loads. For targets that don't support unaligned
+ loads we version for all four accesses. */
+
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 2 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 2 "vect" { xfail vect_no_align } } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target vect_no_align } } }
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 4 "vect" { target vect_no_align } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */