From 286fba6c2a4566f02d4568e655a88e43ffee66d3 Mon Sep 17 00:00:00 2001 From: Mark Rutland Date: Tue, 19 Oct 2021 17:02:12 +0100 Subject: 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: Mark Rutland Reviewed-by: Ard Biesheuvel Cc: Catalin Marinas Cc: James Morse Cc: Robin Murphy Cc: Will Deacon Link: https://lore.kernel.org/r/20211019160219.5202-7-mark.rutland@arm.com Signed-off-by: Will Deacon --- arch/arm64/include/asm/gpr-num.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm64/include/asm/gpr-num.h b/arch/arm64/include/asm/gpr-num.h index f936aa34dc63..05da4a7c5788 100644 --- a/arch/arm64/include/asm/gpr-num.h +++ b/arch/arm64/include/asm/gpr-num.h @@ -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__ */ -- cgit v1.2.3-70-g09d2