Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / post / lib_powerpc / fpu / 980619-1.c

diff --git a/qemu/roms/u-boot/post/lib_powerpc/fpu/980619-1.c b/qemu/roms/u-boot/post/lib_powerpc/fpu/980619-1.c
new file mode 100644 (file)
index 0000000..bf6c2ab
--- /dev/null
+++ b/qemu/roms/u-boot/post/lib_powerpc/fpu/980619-1.c
@@ -0,0 +1,43 @@
+/*
+ * 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
+
+int fpu_post_test_math4 (void)
+{
+       volatile float reale = 1.0f;
+       volatile float oneplus;
+       int i;
+
+       if (sizeof (float) != 4)
+               return 0;
+
+       for (i = 0; ; i++)
+       {
+               oneplus = 1.0f + reale;
+               if (oneplus == 1.0f)
+                       break;
+               reale = reale / 2.0f;
+       }
+       /* Assumes ieee754 accurate arithmetic above.  */
+       if (i != 24) {
+               post_log ("Error in FPU math4 test\n");
+               return -1;
+       }
+       return 0;
+}
+
+#endif /* CONFIG_POST & CONFIG_SYS_POST_FPU */