[cfe-dev] ARM assembler regression?

[Oliver Stannard]

Ah sorry, I was mistaken. VFPv3-D16 without NEON is a valid option for some Cortex-A cores.

Oliver

> -----Original Message-----
> From: Renato Golin [mailto:renato.golin at linaro.org]
> Sent: 07 November 2014 16:08
> To: Oliver Stannard
> Cc: İsmail Dönmez; Clang Dev
> Subject: Re: [cfe-dev] ARM assembler regression?
>
> On 7 November 2014 15:33, Oliver Stannard <oliver.stannard at arm.com>
> wrote:
> > This was caused by using “-mfpu=vfpv3-d16”, which only has 16 D
> registers.
> > Switching to –mfpu=vfpv3 (with 32 D registers) is safe for Cortex-A
> targets,
> > as all Cortex-A CPUs have 32 D registers (or no FPU).
>
> Even those without NEON, like Tegra 3?
>
> Using -mfpu=vfpv3 when you only have vfpv3-d16 is bound to create
> problems.
>
> cheers,
> --renato


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