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- /* __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
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