Commit 286fba6c authored by Mark Rutland's avatar Mark Rutland Committed by Will Deacon
Browse files

arm64: gpr-num: support W registers 



In subsequent patches we'll want to map W registers to their register
numbers. Update gpr-num.h so that we can do this.

Signed-off-by: default avatarMark Rutland <mark.rutland@arm.com>
Reviewed-by: default avatarArd Biesheuvel <ardb@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20211019160219.5202-7-mark.rutland@arm.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent 8ed1b498

arch/arm64/include/asm/gpr-num.h

+5 −1
Original line number Diff line number Diff line
@@ -6,16 +6,20 @@ 


	.irp	num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30

	.equ	.L__gpr_num_x\num, \num

	.equ	.L__gpr_num_w\num, \num

	.endr

	.equ	.L__gpr_num_xzr, 31

	.equ	.L__gpr_num_wzr, 31



#else /* __ASSEMBLY__ */



#define __DEFINE_ASM_GPR_NUMS					\

"	.irp	num,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30\n" \

"	.equ	.L__gpr_num_x\\num, \\num\n"			\

"	.equ	.L__gpr_num_w\\num, \\num\n"			\

"	.endr\n"						\

"	.equ	.L__gpr_num_xzr, 31\n"

"	.equ	.L__gpr_num_xzr, 31\n"				\

"	.equ	.L__gpr_num_wzr, 31\n"



#endif /* __ASSEMBLY__ */