[project @ 1998-06-05 14:43:59 by simonm]

[ghc-hetmet.git] / ghc / rts / gmp / mpn / m88k / mc88110 / addmul_1.s

diff --git a/ghc/rts/gmp/mpn/m88k/mc88110/addmul_1.s b/ghc/rts/gmp/mpn/m88k/mc88110/addmul_1.s
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+++ b/ghc/rts/gmp/mpn/m88k/mc88110/addmul_1.s
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+; mc88110 __mpn_addmul_1 -- Multiply a limb vector with a single limb and
+; store the product in a second limb vector.
+
+; Copyright (C) 1996 Free Software Foundation, Inc.
+
+; This file is part of the GNU MP Library.
+
+; The GNU MP Library is free software; you can redistribute it and/or modify
+; it under the terms of the GNU Library General Public License as published by
+; the Free Software Foundation; either version 2 of the License, or (at your
+; option) any later version.
+
+; The GNU MP 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 Library General Public
+; License for more details.
+
+; You should have received a copy of the GNU Library General Public License
+; along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+; MA 02111-1307, USA.
+
+
+; INPUT PARAMETERS
+; res_ptr      r2
+; s1_ptr       r3
+; size         r4
+; s2_limb      r5
+
+       text
+       align   16
+       global  ___mpn_addmul_1
+___mpn_addmul_1:
+       lda      r3,r3[r4]
+       lda      r8,r2[r4]              ; RES_PTR in r8 since r2 is retval
+       subu     r4,r0,r4
+       addu.co  r2,r0,r0               ; r2 = cy = 0
+
+       ld       r6,r3[r4]
+       addu     r4,r4,1
+       subu     r8,r8,4
+       bcnd.n   eq0,r4,Lend
+        mulu.d  r10,r6,r5
+
+Loop:  ld       r7,r8[r4]
+       ld       r6,r3[r4]
+       addu.cio r9,r11,r2
+       addu.ci  r2,r10,r0
+       addu.co  r9,r9,r7
+       st       r9,r8[r4]
+       addu     r4,r4,1
+       mulu.d   r10,r6,r5
+       bcnd     ne0,r4,Loop
+
+Lend:  ld       r7,r8,0
+       addu.cio r9,r11,r2
+       addu.ci  r2,r10,r0
+       addu.co  r9,r9,r7
+       st       r9,r8,0
+       jmp.n    r1
+        addu.ci r2,r2,r0