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authorSergei Poselenov <sposelenov@emcraft.com>2007-07-05 08:17:37 +0200
committerStefan Roese <sr@denx.de>2007-07-05 08:17:37 +0200
commitb44896215a09c60fa40cae906f7ed207bbc2c492 (patch)
treef3c10a507342d083a17dbd7f98e5c662a8f2432e /post/lib_ppc/fpu/20010114-2.c
parentf780b83316d9af1f61d71cc88b1917b387b9b995 (diff)
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Merged POST framework with the current TOT.
Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Diffstat (limited to 'post/lib_ppc/fpu/20010114-2.c')
-rw-r--r--post/lib_ppc/fpu/20010114-2.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/post/lib_ppc/fpu/20010114-2.c b/post/lib_ppc/fpu/20010114-2.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
+
+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 & CFG_POST_FPU */
+#endif /* CONFIG_POST */