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Linux/arch/sparc/lib/multi3.S

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Diff markup

Differences between /arch/sparc/lib/multi3.S (Version linux-6.11.5) and /arch/sparc/lib/multi3.S (Version linux-4.9.337)


  1 /* SPDX-License-Identifier: GPL-2.0 */         << 
  2 #include <linux/export.h>                      << 
  3 #include <linux/linkage.h>                          1 #include <linux/linkage.h>
                                                   >>   2 #include <asm/export.h>
  4                                                     3 
  5         .text                                       4         .text
  6         .align  4                                   5         .align  4
  7 ENTRY(__multi3) /* %o0 = u, %o1 = v */              6 ENTRY(__multi3) /* %o0 = u, %o1 = v */
  8         mov     %o1, %g1                            7         mov     %o1, %g1
  9         srl     %o3, 0, %o4                         8         srl     %o3, 0, %o4
 10         mulx    %o4, %g1, %o1                       9         mulx    %o4, %g1, %o1
 11         srlx    %g1, 0x20, %g3                     10         srlx    %g1, 0x20, %g3
 12         mulx    %g3, %o4, %g7                      11         mulx    %g3, %o4, %g7
 13         sllx    %g7, 0x20, %o5                     12         sllx    %g7, 0x20, %o5
 14         srl     %g1, 0, %o4                        13         srl     %g1, 0, %o4
 15         sub     %o1, %o5, %o5                      14         sub     %o1, %o5, %o5
 16         srlx    %o5, 0x20, %o5                     15         srlx    %o5, 0x20, %o5
 17         addcc   %g7, %o5, %g7                      16         addcc   %g7, %o5, %g7
 18         srlx    %o3, 0x20, %o5                     17         srlx    %o3, 0x20, %o5
 19         mulx    %o4, %o5, %o4                      18         mulx    %o4, %o5, %o4
 20         mulx    %g3, %o5, %o5                      19         mulx    %g3, %o5, %o5
 21         sethi   %hi(0x80000000), %g3               20         sethi   %hi(0x80000000), %g3
 22         addcc   %g7, %o4, %g7                      21         addcc   %g7, %o4, %g7
 23         srlx    %g7, 0x20, %g7                     22         srlx    %g7, 0x20, %g7
 24         add     %g3, %g3, %g3                      23         add     %g3, %g3, %g3
 25         movcc   %xcc, %g0, %g3                     24         movcc   %xcc, %g0, %g3
 26         addcc   %o5, %g7, %o5                      25         addcc   %o5, %g7, %o5
 27         sllx    %o4, 0x20, %o4                     26         sllx    %o4, 0x20, %o4
 28         add     %o1, %o4, %o1                      27         add     %o1, %o4, %o1
 29         add     %o5, %g3, %g2                      28         add     %o5, %g3, %g2
 30         mulx    %g1, %o2, %g1                      29         mulx    %g1, %o2, %g1
 31         add     %g1, %g2, %g1                      30         add     %g1, %g2, %g1
 32         mulx    %o0, %o3, %o0                      31         mulx    %o0, %o3, %o0
 33         retl                                       32         retl
 34          add    %g1, %o0, %o0                      33          add    %g1, %o0, %o0
 35 ENDPROC(__multi3)                                  34 ENDPROC(__multi3)
 36 EXPORT_SYMBOL(__multi3)                            35 EXPORT_SYMBOL(__multi3)
                                                      

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