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25 lines
514 B
ArmAsm
25 lines
514 B
ArmAsm
/*
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*
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* (c) 2004,2005 Laurent Vivier <Laurent@Vivier.EU>
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*
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* Some parts from libgcc routines for 68000 w/o floating-point hardware.
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* Copyright (C) 1994, 1996, 1997, 1998 Free Software Foundation, Inc.
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*
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*/
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.align 2
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.globl __mulsi3
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__mulsi3:
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movew %sp@(4), %d0 /* x0 -> %d0 */
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muluw %sp@(10), %d0 /* x0*y1 */
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movew %sp@(6), %d1 /* x1 -> %d1 */
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muluw %sp@(8), %d1 /* x1*y0 */
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addl %d1, %d0
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swap %d0
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clrw %d0
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movew %sp@(6), %d1 /* x1 -> %d1 */
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muluw %sp@(10), %d1 /* x1*y1 */
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addl %d1, %d0
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rts
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