On 25/02/2019 12.55, David Hildenbrand wrote:
> We will use s390x speak "Element Size" (es) for MO_8 == 0, MO_16 == 1
> ... Simple rename of variables.
>
> Signed-off-by: David Hildenbrand <da...@redhat.com>
> ---
> target/s390x/translate.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/target/s390x/translate.c b/target/s390x/translate.c
> index c646e50eb3..916508b567 100644
> --- a/target/s390x/translate.c
> +++ b/target/s390x/translate.c
> @@ -145,10 +145,10 @@ void s390x_translate_init(void)
> }
> }
>
> -static inline int vec_reg_offset(uint8_t reg, uint8_t enr, TCGMemOp size)
> +static inline int vec_reg_offset(uint8_t reg, uint8_t enr, TCGMemOp es)
> {
> - const uint8_t es = 1 << size;
> - int offs = enr * es;
> + const uint8_t bytes = 1 << es;
I'd maybe add a comment at the end of above line, saying "/* Convert
element size to bytes */" or something similar, so that it is clear to
the reader that "es" means "element size"...
> + int offs = enr * bytes;
>
> g_assert(reg < 32);
> /*
> @@ -173,9 +173,9 @@ static inline int vec_reg_offset(uint8_t reg, uint8_t
> enr, TCGMemOp size)
> * the two 8 byte elements have to be loaded separately. Let's force all
> * 16 byte operations to handle it in a special way.
> */
> - g_assert(size <= MO_64);
> + g_assert(es <= MO_64);
> #ifndef HOST_WORDS_BIGENDIAN
> - offs ^= (8 - es);
> + offs ^= (8 - bytes);
> #endif
> return offs + offsetof(CPUS390XState, vregs[reg][0].d);
> }
>
Reviewed-by: Thomas Huth <th...@redhat.com>
