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Unverified Commit 93b63f68 authored by Qingfang Deng's avatar Qingfang Deng Committed by Palmer Dabbelt
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riscv: lib: relax assembly constraints in hweight



rd and rs don't have to be the same. In some cases where rs needs to be
saved for later usage, this will save us some mv instructions.

Signed-off-by: default avatarQingfang Deng <qingfang.deng@siflower.com.cn>
Reviewed-by: default avatarXiao Wang <xiao.w.wang@intel.com>
Link: https://lore.kernel.org/r/20240527092405.134967-1-dqfext@gmail.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 6ad87359
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