Re: [PATCH 6/7] target/i386: reimplement fprem1 using floatx80 operations

[Richard Henderson]

On 6/5/20 12:02 PM, Joseph Myers wrote:
> The x87 fprem1 emulation is currently based around conversion to
> double, which is inherently unsuitable for a good emulation of any
> floatx80 operation.  Reimplement using the soft-float floatx80
> remainder operations.
> 
> Signed-off-by: Joseph Myers <joseph@codesourcery.com>
> ---
>  target/i386/fpu_helper.c | 96 +++++++++++++++++++---------------------
>  1 file changed, 45 insertions(+), 51 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

I would merge patch 7 into this one; I don't see value in keeping them separate.


r~