1/* __muldi3.S: 64-bit multiply 2 * 3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 */ 11 12 .text 13 .p2align 4 14 15############################################################################### 16# 17# unsigned long long __muldi3(unsigned long long x [GR8:GR9], 18# unsigned long long y [GR10:GR11]) 19# 20############################################################################### 21 .globl __muldi3, __mulll, __umulll 22 .type __muldi3,@function 23__muldi3: 24__mulll: 25__umulll: 26 umul gr8,gr11,gr4 ; GR4:GR5 = x.MSW * y.LSW 27 umul gr9,gr10,gr6 ; GR6:GR7 = x.LSW * y.MSW 28 umul.p gr9,gr11,gr8 ; GR8:GR9 = x.LSW * y.LSW 29 add gr5,gr7,gr5 30 add.p gr8,gr5,gr8 ; GR8 += GR5 + GR7 31 bralr 32 .size __muldi3, .-__muldi3 33