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Re: [Qemu-devel] [PATCH 1/2] softfloat: export float32_nan and float32_i
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] softfloat: export float32_nan and float32_infinity. |
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Date: |
Wed, 16 Feb 2011 16:54:14 +0000 |
On 16 February 2011 14:51, <address@hidden> wrote:
> From: Christophe Lyon <address@hidden>
>
> These two special values are needed to implement some helper
> functions, which return these values in some cases.
>
> This patch also moves the definitions of default_nan for 16, 64, x80
> and 128 bits floats for consistency with float32.
Your other patch only uses float32_infinity, not float32_nan
or float32_default_nan, which renders a lot of this patch moot
at the moment.
> +#define float32_nan float32_default_nan
If we do need to expose NaN, we should just have callers
use float32_default_nan, there's no need for this extra
#define.
-- PMM