1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * ashldi3.S: GCC emits these for certain drivers playing 4 * with long longs. 5 * 6 * Copyright (C) 1999 David S. Miller (davem@redhat.com) 7 */ 8 9#include <linux/linkage.h> 10#include <asm/export.h> 11 12 .text 13ENTRY(__ashldi3) 14 cmp %o2, 0 15 be 9f 16 mov 0x20, %g2 17 18 sub %g2, %o2, %g2 19 cmp %g2, 0 20 bg 7f 21 sll %o0, %o2, %g3 22 23 neg %g2 24 clr %o5 25 b 8f 26 sll %o1, %g2, %o4 277: 28 srl %o1, %g2, %g2 29 sll %o1, %o2, %o5 30 or %g3, %g2, %o4 318: 32 mov %o4, %o0 33 mov %o5, %o1 349: 35 retl 36 nop 37ENDPROC(__ashldi3) 38EXPORT_SYMBOL(__ashldi3) 39