/* __muldi3.S: 64-bit multiply * * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * 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. */ .text .p2align 4 ############################################################################### # # unsigned long long __muldi3(unsigned long long x [GR8:GR9], # unsigned long long y [GR10:GR11]) # ############################################################################### .globl __muldi3, __mulll, __umulll .type __muldi3,@function __muldi3: __mulll: __umulll: umul gr8,gr11,gr4 ; GR4:GR5 = x.MSW * y.LSW umul gr9,gr10,gr6 ; GR6:GR7 = x.LSW * y.MSW umul.p gr9,gr11,gr8 ; GR8:GR9 = x.LSW * y.LSW add gr5,gr7,gr5 add.p gr8,gr5,gr8 ; GR8 += GR5 + GR7 bralr .size __muldi3, .-__muldi3 |