1 files changed, 52 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vzeroall-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vzeroall-1.c
new file mode 100644
index 000000000..996357a7e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vzeroall-1.c
@@ -0,0 +1,52 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O2 -mavx" } */
+
+#include "avx-check.h"
+
+static void
+avx_test (void)
+{
+  __m256i src;
+#ifdef __x86_64__
+  char reg_save[16][32];
+  char d[16][32];
+#else
+  char reg_save[8][32];
+  char d[8][32];
+#endif  
+
+  int s[8] = {1, 2, 3, 4, 5, 6, 7, 8};
+
+  __builtin_memset (d, 0, sizeof d);
+  __builtin_memset (reg_save, -1, sizeof reg_save);
+
+  src = _mm256_loadu_si256 ((__m256i*) s);
+
+  _mm256_zeroall (); 
+
+  __asm__ __volatile__ ("vmovdqu %%ymm0,%0":"=m"(reg_save[0]));
+  __asm__ __volatile__ ("vmovdqu %%ymm1,%0":"=m"(reg_save[1]));
+  __asm__ __volatile__ ("vmovdqu %%ymm2,%0":"=m"(reg_save[2]));
+  __asm__ __volatile__ ("vmovdqu %%ymm3,%0":"=m"(reg_save[3]));
+  __asm__ __volatile__ ("vmovdqu %%ymm4,%0":"=m"(reg_save[4]));
+  __asm__ __volatile__ ("vmovdqu %%ymm5,%0":"=m"(reg_save[5]));
+  __asm__ __volatile__ ("vmovdqu %%ymm6,%0":"=m"(reg_save[6]));
+  __asm__ __volatile__ ("vmovdqu %%ymm7,%0":"=m"(reg_save[7]));
+#ifdef __x86_64__
+  __asm__ __volatile__ ("vmovdqu %%ymm8,%0":"=m"(reg_save[8]));
+  __asm__ __volatile__ ("vmovdqu %%ymm9,%0":"=m"(reg_save[9]));
+  __asm__ __volatile__ ("vmovdqu %%ymm10,%0":"=m"(reg_save[10]));
+  __asm__ __volatile__ ("vmovdqu %%ymm11,%0":"=m"(reg_save[11]));
+  __asm__ __volatile__ ("vmovdqu %%ymm12,%0":"=m"(reg_save[12]));
+  __asm__ __volatile__ ("vmovdqu %%ymm13,%0":"=m"(reg_save[13]));
+  __asm__ __volatile__ ("vmovdqu %%ymm14,%0":"=m"(reg_save[14]));
+  __asm__ __volatile__ ("vmovdqu %%ymm15,%0":"=m"(reg_save[15]));
+#endif
+
+  if (__builtin_memcmp (reg_save, d, sizeof d))
+    abort ();
+
+  _mm256_storeu_si256 ((__m256i*) d, src);
+
+}