arm64: introduce mov_q macro to move a constant into a 64-bit register

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Implement a macro mov_q that can be used to move an immediate constant
into a 64-bit register, using between 2 and 4 movz/movk instructions
(depending on the operand)

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Ard Biesheuvel 2016-04-18 17:09:44 +02:00 • committed by Will Deacon

parent 0cd3defe0a

commit 30b5ba5cf3

1 changed files with 20 additions and 0 deletions

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arch/arm64/include/asm/assembler.h

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