Re: [PATCH 7/8] target/arm: Implement FPCR.EBF=1 semantics for bfdotadd()

[Richard Henderson]

On 7/31/24 02:03, Peter Maydell wrote:
> Implement the FPCR.EBF=1 semantics for bfdotadd() operations:
>   * is_ebf() sets up fpst and fpst_odd
>   * bfdotadd_ebf() implements the fused paired-multiply-and-add
>     operation that we need
>
> The paired-multiply-and-add is similar to f16_dotadd() and
> we use the same trick here as in that function, but the inputs
> here are bfloat16 rather than float16.
>
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   target/arm/tcg/vec_helper.c | 57 +++++++++++++++++++++++++++++++++++--
>   1 file changed, 54 insertions(+), 3 deletions(-)

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

r~