Re: [PATCH 2/4] target/arm: Implement SVE2 RADDHNB, RADDHNT

[Richard Henderson]

On 4/17/20 9:22 AM, Stephen Long wrote:
> +#define DO_RADDHN(N, M, SH) ((N + M + (1 << (SH - 1))) >> SH)

This formula will overflow.  See DO_RSHR -- with some added parenthesis, we
could actually reuse that macro.


r~