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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-inline-asm.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-inline-asm.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-inline-asm.c
new file mode 100644
index 000000000..2557eab64
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx512f-inline-asm.c
@@ -0,0 +1,68 @@
+/* { dg-do run } */
+/* { dg-options "-mavx512f -O2" } */
+/* { dg-require-effective-target avx512f } */
+
+#include "avx512f-check.h"
+
+static void
+init_vpadd_mask (int* dst, int *src1, int *src2, int seed)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ {
+ dst[i] = -1;
+ src1[i] = seed * 2 * i + 1;
+ src2[i] = seed * 2 * i;
+ }
+}
+
+static inline void
+calc_vpadd_mask_zeroed (int *dst, __mmask16 m, int *src1, int *src2)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ {
+ if (m & (1 << i))
+ dst[i] = src1[i] + src2[i];
+ else
+ dst[i] = 0;
+ }
+}
+
+void static
+avx512f_test (void)
+{
+ /* Checking mask arithmetic instruction */
+
+ __mmask16 msk_dst, msk_src1, msk_src2, msk_dst_ref;
+
+ msk_src1 = 0x0FFB;
+ msk_src2 = 0x0F0F;
+
+ asm ("kandw\t%2, %1, %0"
+ : "=k" (msk_dst)
+ : "k" (msk_src1), "k" (msk_src2));
+
+ msk_dst_ref = _mm512_kand (msk_src1, msk_src2);
+ if (msk_dst != msk_dst_ref)
+ abort ();
+
+
+ /* Checking zero-masked vector instruction */
+ union512i_d dst, src1, src2;
+ int dst_ref[16];
+
+ init_vpadd_mask (dst.a, src1.a, src2.a, 1);
+ init_vpadd_mask (dst_ref, src1.a, src2.a, 1);
+
+ asm ("vpaddd\t%2, %1, %0 %{%3%}%{z%}"
+ : "=x" (dst.x)
+ : "x" (src1.x), "x" (src2.x), "Yk" (msk_dst));
+
+ calc_vpadd_mask_zeroed (dst_ref, msk_dst, src1.a, src2.a);
+
+ if (check_union512i_d (dst, dst_ref))
+ abort ();
+}