Re: [RFC v4 55/70] target/riscv: rvv-1.0: single-width floating-point reduction

[Richard Henderson]

On 8/17/20 1:49 AM, frank.chang@sifive.com wrote:
> From: Frank Chang <frank.chang@sifive.com>
> 
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
> ---
>  target/riscv/vector_helper.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)

The one sentence in the manual is quite poor for this, and needs improvement:

> Floating-point max and min reductions should return the same final> value and 
> raise the same exception flags regardless of operation
> order.

It doesn't actually say anything about the way in which we've implemented the
*_noprop functions.

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


r~