ashldi3.s
来自「Linux Kernel 2.6.9 for OMAP1710」· S 代码 · 共 35 行
S
35 行
/* $Id: ashldi3.S,v 1.2 1999/11/19 04:11:46 davem Exp $ * ashldi3.S: GCC emits these for certain drivers playing * with long longs. * * Copyright (C) 1999 David S. Miller (davem@redhat.com) */ .text .align 4 .globl __ashldi3__ashldi3: cmp %o2, 0 be 9f mov 0x20, %g2 sub %g2, %o2, %g2 cmp %g2, 0 bg 7f sll %o0, %o2, %g3 neg %g2 clr %o5 b 8f sll %o1, %g2, %o47: srl %o1, %g2, %g2 sll %o1, %o2, %o5 or %g3, %g2, %o48: mov %o4, %o0 mov %o5, %o19: retl nop
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