Re: [PATCH] target/sh4: Fix TB_FLAG_UNALIGN

[Richard Henderson]

On 8/31/22 01:30, Yoshinori Sato wrote:
> +/* gUSA information field in CPUArchState.flags */
> +/*
> +   b16 - b23: Exclusive region range (negative)
> +   b24: pc in exclusive region flag (use normal decode)
> +*/
> +#define GUSA_SHIFT             16
> +#define GUSA_EXCLUSIVE         (1 << 24)

No good.  These now overlap

    *flags = env->flags /* TB_FLAG_ENVFLAGS_MASK: bits 0-2, 4-12 */

            | (env->fpscr & (FPSCR_FR | FPSCR_SZ | FPSCR_PR))  /* Bits 19-21 */


the fpscr bits.


r~