Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 49 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c
new file mode 100644
index 000000000..4abe63e54
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/bmi-bextr-1.c
@@ -0,0 +1,49 @@
+/* { dg-do run { target { bmi && { ! ia32 } } } } */
+/* { dg-options "-O2 -mbmi -fno-inline" } */
+
+#include <x86intrin.h>
+
+#include "bmi-check.h"
+
+long long calc_bextr_u64 (unsigned long long src1,
+			  unsigned long long src2)
+{
+  long long res = 0;
+  unsigned char start = (src2 & 0xff);
+  unsigned char len = (int) ((src2 >> 8) & 0xff);
+  if (start < 64) {
+    unsigned i;
+    unsigned last = (start+len) < 64 ? start+len : 64;
+
+    src1 >>= start;
+    for (i=start; i<last; ++i) {
+      res |= (src1 & 1) << (i-start);
+      src1 >>= 1;
+    }
+  }
+
+  return res;
+}
+
+static void
+bmi_test ()
+{
+  unsigned i;
+  unsigned char start, len;
+  unsigned long long src1 = 0xfacec0ffeefacec0;
+  unsigned long long res, res_ref, src2;
+
+  for (i=0; i<5; ++i) {
+    start = (i * 1983) % 64;
+    len = i + (i * 1983) % 64;
+
+    src1 = src1 * 3;
+    src2 = start | (((long long)len) << 8);
+
+    res_ref = calc_bextr_u64 (src1, src2);
+    res = __bextr_u64 (src1, src2);
+
+    if (res != res_ref)
+      abort();
+  }
+}