Re: [PATCH v2] tests/tcg/s390x: Cleanup of mie3 tests.

[Richard Henderson]

On 3/1/22 09:59, David Miller wrote:
> +{                       \
> +    uint64_t res = 0;   \
> +asm volatile (          \
> +    "lg %%r0, %[c]\n"   \
> +    "ltgr %%r0, %%r0\n" \
> +    ASM                 \
> +    "stg %%r0, %[res] " \
> +    : [res] "=m" (res)  \
> +    : [a] "r" (a),      \
> +      [b] "r" (b),      \
> +      [c] "m" (c)       \
> +    : "r0", "memory"    \
> +);                      \

I don't understand why you're still going through memory.

r~