1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sisd-shft-neg_1.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sisd-shft-neg_1.c
new file mode 100644
index 000000000..c091657cb
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/sisd-shft-neg_1.c
@@ -0,0 +1,38 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fno-inline" } */
+
+extern void abort (void);
+
+#define force_simd_si(v) asm volatile ("mov %s0, %1.s[0]" :"=w" (v) :"w" (v) :)
+
+unsigned int
+shft_add (unsigned int a, unsigned int b)
+{
+  unsigned int c;
+
+  force_simd_si (a);
+  force_simd_si (b);
+  c = a >> b;
+  force_simd_si (c);
+
+  return c + b;
+}
+
+int
+main (void)
+{
+  unsigned int i = 0;
+  unsigned int a = 0xdeadbeef;
+
+  for (i = 0; i < 32; i++)
+  {
+    unsigned int exp = (a / (1 << i) + i);
+    unsigned int got = shft_add (a, i);
+
+    if (exp != got)
+      abort ();
+  }
+
+  return 0;
+}
+