mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 05:56:08 +07:00
59585b4be9
Commit v4.12-rc4-1-g9289ea7f952b introduced a mistake that made the
64-bit hweight stub call the 16-bit hweight function.
Fixes: 9289ea7f95 ("sparc64: Use indirect calls in hamming weight stubs")
Signed-off-by: Jan Engelhardt <jengelh@inai.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
58 lines
1.2 KiB
ArmAsm
58 lines
1.2 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/linkage.h>
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#include <asm/export.h>
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.text
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.align 32
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ENTRY(__arch_hweight8)
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sethi %hi(__sw_hweight8), %g1
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jmpl %g1 + %lo(__sw_hweight8), %g0
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nop
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ENDPROC(__arch_hweight8)
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EXPORT_SYMBOL(__arch_hweight8)
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.section .popc_3insn_patch, "ax"
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.word __arch_hweight8
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sllx %o0, 64-8, %g1
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retl
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popc %g1, %o0
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.previous
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ENTRY(__arch_hweight16)
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sethi %hi(__sw_hweight16), %g1
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jmpl %g1 + %lo(__sw_hweight16), %g0
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nop
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ENDPROC(__arch_hweight16)
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EXPORT_SYMBOL(__arch_hweight16)
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.section .popc_3insn_patch, "ax"
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.word __arch_hweight16
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sllx %o0, 64-16, %g1
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retl
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popc %g1, %o0
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.previous
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ENTRY(__arch_hweight32)
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sethi %hi(__sw_hweight32), %g1
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jmpl %g1 + %lo(__sw_hweight32), %g0
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nop
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ENDPROC(__arch_hweight32)
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EXPORT_SYMBOL(__arch_hweight32)
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.section .popc_3insn_patch, "ax"
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.word __arch_hweight32
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sllx %o0, 64-32, %g1
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retl
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popc %g1, %o0
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.previous
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ENTRY(__arch_hweight64)
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sethi %hi(__sw_hweight64), %g1
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jmpl %g1 + %lo(__sw_hweight64), %g0
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nop
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ENDPROC(__arch_hweight64)
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EXPORT_SYMBOL(__arch_hweight64)
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.section .popc_3insn_patch, "ax"
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.word __arch_hweight64
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retl
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popc %o0, %o0
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nop
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.previous
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