Quelle  hweight.S   Sprache: Sparc

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/export.h>
#include <linux/linkage.h>

 .text
 .align 32
ENTRY(__arch_hweight8)
 sethi %hi(__sw_hweight8), %g1
 jmpl %g1 + %lo(__sw_hweight8), %g0
  nop
ENDPROC(__arch_hweight8)
EXPORT_SYMBOL(__arch_hweight8)
 .section .popc_3insn_patch, "ax"
 .word  __arch_hweight8
 sllx  %o0, 64-8, %g1
 retl
  popc  %g1, %o0
 .previous

ENTRY(__arch_hweight16)
 sethi %hi(__sw_hweight16), %g1
 jmpl %g1 + %lo(__sw_hweight16), %g0
  nop
ENDPROC(__arch_hweight16)
EXPORT_SYMBOL(__arch_hweight16)
 .section .popc_3insn_patch, "ax"
 .word  __arch_hweight16
 sllx  %o0, 64-16, %g1
 retl
  popc  %g1, %o0
 .previous

ENTRY(__arch_hweight32)
 sethi %hi(__sw_hweight32), %g1
 jmpl %g1 + %lo(__sw_hweight32), %g0
  nop
ENDPROC(__arch_hweight32)
EXPORT_SYMBOL(__arch_hweight32)
 .section .popc_3insn_patch, "ax"
 .word  __arch_hweight32
 sllx  %o0, 64-32, %g1
 retl
  popc  %g1, %o0
 .previous

ENTRY(__arch_hweight64)
 sethi %hi(__sw_hweight64), %g1
 jmpl %g1 + %lo(__sw_hweight64), %g0
  nop
ENDPROC(__arch_hweight64)
EXPORT_SYMBOL(__arch_hweight64)
 .section .popc_3insn_patch, "ax"
 .word  __arch_hweight64
 retl
  popc  %o0, %o0
 nop
 .previous