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authorWolfgang Denk <wd@denx.de>2007-07-06 02:50:34 +0200
committerWolfgang Denk <wd@denx.de>2007-07-06 02:50:34 +0200
commite80955f07de03fef0196353e77534b2300193c1c (patch)
tree2fbe65d20537c38a71bacf505e285595ddd3e01a /post/lib_ppc/fpu/20010226-1.c
parentf1152f8c28db4a22087c21c618a3f7baa48e9a4f (diff)
parentb44896215a09c60fa40cae906f7ed207bbc2c492 (diff)
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Merge with /home/wd/git/u-boot/custodian/u-boot-ppc4xx
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diff --git a/post/lib_ppc/fpu/20010226-1.c b/post/lib_ppc/fpu/20010226-1.c
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+/*
+ * Copyright (C) 2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+/*
+ * This file is originally a part of the GCC testsuite.
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+
+#if CONFIG_POST & CFG_POST_FPU
+
+int fpu_post_test_math3 (void)
+{
+ volatile long double dfrom = 1.1;
+ volatile long double m1;
+ volatile long double m2;
+ volatile unsigned long mant_long;
+
+ m1 = dfrom / 2.0;
+ m2 = m1 * 4294967296.0;
+ mant_long = ((unsigned long) m2) & 0xffffffff;
+
+ if (mant_long != 0x8ccccccc) {
+ post_log ("Error in FPU math3 test\n");
+ return -1;
+ }
+ return 0;
+}
+
+#endif /* CONFIG_POST & CFG_POST_FPU */
+#endif /* CONFIG_POST */