cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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lshrdi3.S (403B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#include <linux/linkage.h>
      3#include <asm/export.h>
      4
      5ENTRY(__lshrdi3)
      6	cmp	%o2, 0
      7	be	3f
      8	 mov	0x20, %g2
      9
     10	sub	%g2, %o2, %g2
     11	cmp	%g2, 0
     12	bg	1f
     13	 srl	%o0, %o2, %o4
     14
     15	clr	%o4
     16	neg	%g2
     17	b	2f
     18	 srl	%o0, %g2, %o5
     191:
     20	sll  %o0, %g2, %g3
     21	srl  %o1, %o2, %g2
     22	or  %g2, %g3, %o5
     232:
     24	mov  %o4, %o0
     25	mov  %o5, %o1
     263:
     27	retl 
     28	 nop 
     29ENDPROC(__lshrdi3)
     30EXPORT_SYMBOL(__lshrdi3)