This patch tests user-defined reductions on various constructs with objects
of SVE type.
libgomp/ChangeLog:
* testsuite/libgomp.target/aarch64/udr-sve.c: New.
---
.../libgomp.target/aarch64/udr-sve.c | 108 ++++++++++++++++++
1 file changed, 108 insertions(+)
create mode 100644 libgomp/testsuite/libgomp.target/aarch64/udr-sve.c
diff --git a/libgomp/testsuite/libgomp.target/aarch64/udr-sve.c
b/libgomp/testsuite/libgomp.target/aarch64/udr-sve.c
new file mode 100644
index 00000000000..749f3c2123b
--- /dev/null
+++ b/libgomp/testsuite/libgomp.target/aarch64/udr-sve.c
@@ -0,0 +1,108 @@
+/* { dg-do run } */
+/* { dg-options "-msve-vector-bits=256 -std=gnu99 -fopenmp -O2" } */
+
+#include <arm_sve.h>
+
+#pragma omp declare reduction (+:svint32_t: omp_out = svadd_s32_z
(svptrue_b32(), omp_in, omp_out)) \
+ initializer (omp_priv = svindex_s32 (0, 0))
+
+int __attribute__((noipa))
+parallel_reduction ()
+{
+ int a[8] = {1 ,1, 1, 1, 1, 1, 1, 1};
+ int b[8] = {0 ,0, 0, 0, 0, 0, 0, 0};
+ svint32_t va = svld1_s32 (svptrue_b32 (), b);
+ int i = 0;
+ int64_t res;
+
+ #pragma omp parallel reduction (+:va, i)
+ {
+ va = svld1_s32 (svptrue_b32 (), a);
+ i++;
+ }
+
+ res = svaddv_s32 (svptrue_b32 (), va);
+
+ if (res != i * 8)
+ __builtin_abort ();
+
+ return 0;
+}
+
+int __attribute__((noipa))
+for_reduction ()
+{
+ int a[8] = {1 ,1, 1, 1, 1, 1, 1, 1};
+ int b[8] = {0 ,0, 0, 0, 0, 0, 0, 0};
+ svint32_t va = svld1_s32 (svptrue_b32 (), b);
+ int j;
+ int64_t res;
+
+ #pragma omp parallel for reduction (+:va)
+ for (j = 0; j < 8; j++)
+ va = svld1_s32 (svptrue_b32 (), a);
+
+ res = svaddv_s32 (svptrue_b32 (), va);
+
+ if (res != 64)
+ __builtin_abort ();
+
+ return 0;
+}
+
+int __attribute__((noipa))
+simd_reduction ()
+{
+ int a[8];
+ svint32_t va = svindex_s32 (0, 0);
+ int i = 0;
+ int j;
+ int64_t res = 0;
+
+ for (j = 0; j < 8; j++)
+ a[j] = 1;
+
+ #pragma omp simd reduction (+:va, i)
+ for (j = 0; j < 16; j++)
+ va = svld1_s32 (svptrue_b32 (), a);
+
+ res = svaddv_s32 (svptrue_b32 (), va);
+
+ if (res != 8)
+ __builtin_abort ();
+
+ return 0;
+}
+
+int __attribute__((noipa))
+inscan_reduction_incl ()
+{
+ svint32_t va = svindex_s32 (0, 0);
+ int j;
+ int64_t res = 0;
+
+ #pragma omp parallel
+ #pragma omp for reduction (inscan,+:va) firstprivate (res) lastprivate (res)
+ for (j = 0; j < 8; j++)
+ {
+ va = svindex_s32 (1, 0);
+ #pragma omp scan inclusive (va)
+ res += svaddv_s32 (svptrue_b32 (), va);
+ }
+
+ if (res != 64)
+ __builtin_abort ();
+
+ return 0;
+}
+
+int
+main ()
+{
+ parallel_reduction ();
+ for_reduction ();
+ simd_reduction ();
+ inscan_reduction_incl ();
+
+ return 0;
+}
--
2.25.1
