Date: Wed, 22 Jan 2020 14:31:25 +0000 From: Luís Marques <luismarques@...risc.org> To: musl@...ts.openwall.com Subject: Re: [PATCH] Fix RISC-V a_cas inline asm operand sign extension On Wed, Jan 15, 2020 at 1:33 PM Luís Marques <luismarques@...risc.org> wrote: > This patch adds an explicit cast to the int arguments passed to the inline asm > used in the RISC-V's implementation of `a_cas`, to ensure that they are properly > sign extended to 64 bits. They aren't automatically sign extended by Clang, and > GCC technically also doesn't guarantee that they will be sign extended. Does anyone have any feedback regarding this patch? If not, perhaps it could be merged? Best regards, Luís Marques
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