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Linux/arch/sparc/lib/ashldi3.S

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Diff markup

Differences between /arch/sparc/lib/ashldi3.S (Version linux-6.12-rc7) and /arch/mips/lib/ashldi3.S (Version linux-5.12.19)


  1 /* SPDX-License-Identifier: GPL-2.0 */            
  2 /*                                                
  3  * ashldi3.S:   GCC emits these for certain dr    
  4  *              with long longs.                  
  5  *                                                
  6  * Copyright (C) 1999 David S. Miller (davem@r    
  7  */                                               
  8                                                   
  9 #include <linux/export.h>                         
 10 #include <linux/linkage.h>                        
 11                                                   
 12         .text                                     
 13 ENTRY(__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                     
 27 7:                                                
 28         srl     %o1, %g2, %g2                     
 29         sll     %o1, %o2, %o5                     
 30         or      %g3, %g2, %o4                     
 31 8:                                                
 32         mov     %o4, %o0                          
 33         mov     %o5, %o1                          
 34 9:                                                
 35         retl                                      
 36          nop                                      
 37 ENDPROC(__ashldi3)                                
 38 EXPORT_SYMBOL(__ashldi3)                          
                                                      

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