On 06/20/2018 05:05 AM, Yongbok Kim wrote:
> Add nanoMIPS 16bit load and store instructions
>
> Signed-off-by: Yongbok Kim <yongbok....@mips.com>
> ---
> target/mips/translate.c | 110
> ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 110 insertions(+)
>
> diff --git a/target/mips/translate.c b/target/mips/translate.c
> index 633d0b4..f5b7e14 100644
> --- a/target/mips/translate.c
> +++ b/target/mips/translate.c
> @@ -16207,6 +16207,14 @@ static int mmreg_nanomips(int r)
> return map[r & 0x7];
> }
>
> +/* Used for 16-bit store instructions. */
> +static int mmreg2_nanomips(int r)
> +{
> + static const int map[] = { 0, 17, 18, 19, 4, 5, 6, 7 };
> +
> + return map[r & 0x7];
This is called gpr3.src.store in the manual.
Why the name change to "reg2"?
r~
