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/openbmc/linux/arch/powerpc/kernel/
H A Dexceptions-64e.Sdiff d7fb5b18a540efaf05da2b980fc11d50ba775677 Tue Aug 20 09:34:14 CDT 2019 Christophe Leroy <christophe.leroy@c-s.fr> powerpc/64: optimise LOAD_REG_IMMEDIATE_SYM()

Optimise LOAD_REG_IMMEDIATE_SYM() using a temporary register to
parallelise operations.

It reduces the path from 5 to 3 instructions.

Suggested-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/bad41ed02531bb0382420cbab50a0d7153b71767.1566311636.git.christophe.leroy@c-s.fr
H A Dhead_64.Sdiff d7fb5b18a540efaf05da2b980fc11d50ba775677 Tue Aug 20 09:34:14 CDT 2019 Christophe Leroy <christophe.leroy@c-s.fr> powerpc/64: optimise LOAD_REG_IMMEDIATE_SYM()

Optimise LOAD_REG_IMMEDIATE_SYM() using a temporary register to
parallelise operations.

It reduces the path from 5 to 3 instructions.

Suggested-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/bad41ed02531bb0382420cbab50a0d7153b71767.1566311636.git.christophe.leroy@c-s.fr
/openbmc/linux/arch/powerpc/include/asm/
H A Dppc_asm.hdiff d7fb5b18a540efaf05da2b980fc11d50ba775677 Tue Aug 20 09:34:14 CDT 2019 Christophe Leroy <christophe.leroy@c-s.fr> powerpc/64: optimise LOAD_REG_IMMEDIATE_SYM()

Optimise LOAD_REG_IMMEDIATE_SYM() using a temporary register to
parallelise operations.

It reduces the path from 5 to 3 instructions.

Suggested-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/bad41ed02531bb0382420cbab50a0d7153b71767.1566311636.git.christophe.leroy@c-s.fr