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+/* Multiply a limb vector by a single limb, for PowerPC.
+ Copyright (C) 1993-1995, 1997, 1999, 2000 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 <sysdep.h>
+#include <bp-sym.h>
+#include <bp-asm.h>
+
+/* mp_limb_t mpn_addmul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr,
+ mp_size_t s1_size, mp_limb_t s2_limb)
+ Calculate res+s1*s2 and put result back in res; return carry. */
+ENTRY (BP_SYM (__mpn_addmul_1))
+#if __BOUNDED_POINTERS__
+ slwi r10,r5,2 /* convert limbs to bytes */
+ CHECK_BOUNDS_BOTH_WIDE (r3, r8, r9, r10)
+ CHECK_BOUNDS_BOTH_WIDE (r4, r8, r9, r10)
+#endif
+ mtctr r5
+
+ lwz r0,0(r4)
+ mullw r7,r0,r6
+ mulhwu r10,r0,r6
+ lwz r9,0(r3)
+ addc r8,r7,r9
+ addi r3,r3,-4 /* adjust res_ptr */
+ bdz L(1)
+
+L(0): lwzu r0,4(r4)
+ stwu r8,4(r3)
+ mullw r8,r0,r6
+ adde r7,r8,r10
+ mulhwu r10,r0,r6
+ lwz r9,4(r3)
+ addze r10,r10
+ addc r8,r7,r9
+ bdnz L(0)
+
+L(1): stw r8,4(r3)
+ addze r3,r10
+ blr
+END (BP_SYM (__mpn_addmul_1))