Imported gcc-4.4.3

[msp430-gcc.git] / gmp / mpn / alpha / umul.asm

diff --git a/gmp/mpn/alpha/umul.asm b/gmp/mpn/alpha/umul.asm
new file mode 100644 (file)
index 0000000..7fa3f00
--- /dev/null
+++ b/gmp/mpn/alpha/umul.asm
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+dnl  mpn_umul_ppmm -- 1x1->2 limb multiplication
+
+dnl  Copyright 1999, 2000, 2002 Free Software Foundation, Inc.
+
+dnl  This file is part of the GNU MP Library.
+
+dnl  The GNU MP Library is free software; you can redistribute it and/or modify
+dnl  it under the terms of the GNU Lesser General Public License as published
+dnl  by the Free Software Foundation; either version 3 of the License, or (at
+dnl  your option) any later version.
+
+dnl  The GNU MP Library is distributed in the hope that it will be useful, but
+dnl  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+dnl  License for more details.
+
+dnl  You should have received a copy of the GNU Lesser General Public License
+dnl  along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.
+
+include(`../config.m4')
+
+
+C mp_limb_t mpn_umul_ppmm (mp_limb_t *lowptr, mp_limb_t m1, mp_limb_t m2);
+C
+
+ASM_START()
+PROLOGUE(mpn_umul_ppmm)
+       mulq    r17, r18, r1
+       umulh   r17, r18, r0
+       stq     r1, 0(r16)
+       ret     r31, (r26), 1
+EPILOGUE()
+ASM_END()