Re: [Qemu-devel] [PATCH v1 16/23] s390x/tcg: Implement VECTOR FP MULTIPLY AND (ADD|SUBTRACT)

[Richard Henderson]

On 5/31/19 5:44 AM, David Hildenbrand wrote:
> +typedef uint64_t (*vop64_4_fn)(uint64_t a, uint64_t b, uint64_t c,
> +                               float_status *s);
> +static void vop64_4(S390Vector *v1, const S390Vector *v2, const S390Vector 
> *v3,
> +                    const S390Vector *v4, CPUS390XState *env, bool s,
> +                    vop64_4_fn fn, uintptr_t retaddr)
> +{

Surely this is only going to be used for FMA/FMS.
Why not just pass in the float_muladd_* constant
to pass on to float64_muladd?


r~