1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/export.h>
3 #include <linux/linkage.h>
4
5 .text
6 .align 32
7 ENTRY(__arch_hweight8)
8 sethi %hi(__sw_hweight8), %g1
9 jmpl %g1 + %lo(__sw_hweight8), %g0
10 nop
11 ENDPROC(__arch_hweight8)
12 EXPORT_SYMBOL(__arch_hweight8)
13 .section .popc_3insn_patch, "ax
14 .word __arch_hweight8
15 sllx %o0, 64-8, %g1
16 retl
17 popc %g1, %o0
18 .previous
19
20 ENTRY(__arch_hweight16)
21 sethi %hi(__sw_hweight16), %g1
22 jmpl %g1 + %lo(__sw_hweight16), %g0
23 nop
24 ENDPROC(__arch_hweight16)
25 EXPORT_SYMBOL(__arch_hweight16)
26 .section .popc_3insn_patch, "ax
27 .word __arch_hweight16
28 sllx %o0, 64-16, %g1
29 retl
30 popc %g1, %o0
31 .previous
32
33 ENTRY(__arch_hweight32)
34 sethi %hi(__sw_hweight32), %g1
35 jmpl %g1 + %lo(__sw_hweight32), %g0
36 nop
37 ENDPROC(__arch_hweight32)
38 EXPORT_SYMBOL(__arch_hweight32)
39 .section .popc_3insn_patch, "ax
40 .word __arch_hweight32
41 sllx %o0, 64-32, %g1
42 retl
43 popc %g1, %o0
44 .previous
45
46 ENTRY(__arch_hweight64)
47 sethi %hi(__sw_hweight64), %g1
48 jmpl %g1 + %lo(__sw_hweight64), %g0
49 nop
50 ENDPROC(__arch_hweight64)
51 EXPORT_SYMBOL(__arch_hweight64)
52 .section .popc_3insn_patch, "ax
53 .word __arch_hweight64
54 retl
55 popc %o0, %o0
56 nop
57 .previous
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