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authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-floorf-sfix-vec.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-floorf-sfix-vec.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-floorf-sfix-vec.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-floorf-sfix-vec.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-floorf-sfix-vec.c
new file mode 100644
index 000000000..aa2976d5b
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/sse4_1-floorf-sfix-vec.c
@@ -0,0 +1,62 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse4.1" } */
+/* { dg-require-effective-target sse4 } */
+/* { dg-skip-if "no M_PI" { vxworks_kernel } } */
+
+#ifndef CHECK_H
+#define CHECK_H "sse4_1-check.h"
+#endif
+
+#ifndef TEST
+#define TEST sse4_1_test
+#endif
+
+#include CHECK_H
+
+#include <math.h>
+
+extern float floorf (float);
+
+#define NUM 64
+
+static void
+__attribute__((__target__("fpmath=sse")))
+init_src (float *src)
+{
+ int i, sign = 1;
+ float f = rand ();
+
+ for (i = 0; i < NUM; i++)
+ {
+ src[i] = (i + 1) * f * M_PI * sign;
+ if (i < (NUM / 2))
+ {
+ if ((i % 6) == 0)
+ f = f * src[i];
+ }
+ else if (i == (NUM / 2))
+ f = rand ();
+ else if ((i % 6) == 0)
+ f = 1 / (f * (i + 1) * src[i] * M_PI * sign);
+ sign = -sign;
+ }
+}
+
+static void
+__attribute__((__target__("fpmath=387")))
+TEST (void)
+{
+ float a[NUM];
+ int r[NUM];
+ int i;
+
+ init_src (a);
+
+ for (i = 0; i < NUM; i++)
+ r[i] = (int) floorf (a[i]);
+
+ /* check results: */
+ for (i = 0; i < NUM; i++)
+ if (r[i] != (int) floorf (a[i]))
+ abort();
+}