Commit 04fa17d1 authored by Mark Brown's avatar Mark Brown Committed by Catalin Marinas
Browse files

arm64/sve: Add a comment documenting the binutils needed for SVE asm 



At some point it would be nice to avoid the need to manually encode SVE
instructions, add a note of the binutils version required to save looking
it up.

Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20210816125024.8112-1-broonie@kernel.org


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 38ee3c5e

arch/arm64/include/asm/fpsimdmacros.h

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ 
.endm



/* SVE instruction encodings for non-SVE-capable assemblers */

/* (pre binutils 2.28, all kernel capable clang versions support SVE) */



/* STR (vector): STR Z\nz, [X\nxbase, #\offset, MUL VL] */

.macro _sve_str_v nz, nxbase, offset=0