1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512dq-vreducepd-1.c b/gcc/testsuite/gcc.target/i386/avx512dq-vreducepd-1.c
new file mode 100644
index 00000000000..ce70cd7152a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512dq-vreducepd-1.c
@@ -0,0 +1,36 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512dq -mavx512vl -O2" } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\[^\{\]" 3 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\[^\{\]" 3 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\[^\{\]" 3 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\[^\{\]" 1 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%zmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%ymm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
+/* { dg-final { scan-assembler-times "vreducepd\[ \\t\]+\[^\n\]*%xmm\[0-9\]\{%k\[1-7\]\}\{z\}" 1 } } */
+
+#include <immintrin.h>
+
+#define IMM 123
+
+volatile __m512d x1;
+volatile __m256d x2;
+volatile __m128d x3;
+volatile __mmask8 m;
+
+void extern
+avx512dq_test (void)
+{
+  x1 = _mm512_reduce_pd (x1, IMM);
+  x2 = _mm256_reduce_pd (x2, IMM);
+  x3 = _mm_reduce_pd (x3, IMM);
+
+  x1 = _mm512_mask_reduce_pd (x1, m, x1, IMM);
+  x2 = _mm256_mask_reduce_pd (x2, m, x2, IMM);
+  x3 = _mm_mask_reduce_pd (x3, m, x3, IMM);
+
+  x1 = _mm512_maskz_reduce_pd (m, x1, IMM);
+  x2 = _mm256_maskz_reduce_pd (m, x2, IMM);
+  x3 = _mm_maskz_reduce_pd (m, x3, IMM);
+}