Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / post / lib_powerpc / fpu / 20010114-2.c

diff --git a/qemu/roms/u-boot/post/lib_powerpc/fpu/20010114-2.c b/qemu/roms/u-boot/post/lib_powerpc/fpu/20010114-2.c
new file mode 100644 (file)
index 0000000..96e25c4
--- /dev/null
+++ b/qemu/roms/u-boot/post/lib_powerpc/fpu/20010114-2.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+/*
+ * This file is originally a part of the GCC testsuite.
+ */
+
+#include <common.h>
+
+#include <post.h>
+
+GNU_FPOST_ATTR
+
+#if CONFIG_POST & CONFIG_SYS_POST_FPU
+
+static float rintf (float x)
+{
+       volatile float TWO23 = 8388608.0;
+
+       if (__builtin_fabs (x) < TWO23)
+       {
+               if (x > 0.0)
+               {
+                       x += TWO23;
+                       x -= TWO23;
+               }
+               else if (x < 0.0)
+               {
+                       x = TWO23 - x;
+                       x = -(x - TWO23);
+               }
+       }
+
+       return x;
+}
+
+int fpu_post_test_math2 (void)
+{
+       if (rintf (-1.5) != -2.0) {
+               post_log ("Error in FPU math2 test\n");
+               return -1;
+       }
+       return 0;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */