[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libm/powerpc/e500/spe-raise.c b/ap/build/uClibc/libm/powerpc/e500/spe-raise.c
new file mode 100644
index 0000000..b83087f
--- /dev/null
+++ b/ap/build/uClibc/libm/powerpc/e500/spe-raise.c
@@ -0,0 +1,67 @@
+/* Raise given exceptions.
+ Copyright (C) 1997,99,2000,01,02,04 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include "fpu/fenv_libc.h"
+
+int
+__FERAISEEXCEPT_INTERNAL (int excepts)
+{
+ unsigned long f;
+
+ f = fegetenv_register ();
+ f |= (excepts & FE_ALL_EXCEPT);
+ fesetenv_register (f);
+
+ /* Force the operations that cause the exceptions. */
+ if ((FE_INVALID & excepts) != 0)
+ {
+ /* ?? Does not set sticky bit ?? */
+ /* 0 / 0 */
+ __asm__ __volatile__ ("efsdiv %0,%0,%1" : : "r" (0), "r" (0));
+ }
+
+ if ((FE_DIVBYZERO & excepts) != 0)
+ {
+ /* 1.0 / 0.0 */
+ __asm__ __volatile__ ("efsdiv %0,%0,%1" : : "r" (1.0F), "r" (0));
+ }
+
+ if ((FE_OVERFLOW & excepts) != 0)
+ {
+ /* ?? Does not set sticky bit ?? */
+ /* Largest normalized number plus itself. */
+ __asm__ __volatile__ ("efsadd %0,%0,%1" : : "r" (0x7f7fffff), "r" (0x7f7fffff));
+ }
+
+ if ((FE_UNDERFLOW & excepts) != 0)
+ {
+ /* ?? Does not set sticky bit ?? */
+ /* Smallest normalized number times itself. */
+ __asm__ __volatile__ ("efsmul %0,%0,%1" : : "r" (0x800000), "r" (0x800000));
+ }
+
+ if ((FE_INEXACT & excepts) != 0)
+ {
+ /* Smallest normalized minus 1.0 raises the inexact flag. */
+ __asm__ __volatile__ ("efssub %0,%0,%1" : : "r" (0x00800000), "r" (1.0F));
+ }
+
+ /* Success. */
+ return 0;
+}