On 08/16/2018 07:57 AM, Aleksandar Markovic wrote:
> From: Stefan Markovic <smarko...@wavecomp.com>
>
> Add emulation of DSP ASE instructions for nanoMIPS - part 6.
>
> Reviewed-by: Aleksandar Markovic <amarko...@wavecomp.com>
> Signed-off-by: Aleksandar Markovic <amarko...@wavecomp.com>
> Signed-off-by: Stefan Markovic <smarko...@wavecomp.com>
> ---
> target/mips/translate.c | 62
> +++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
>
> diff --git a/target/mips/translate.c b/target/mips/translate.c
> index 420a296..02ae3d9 100644
> --- a/target/mips/translate.c
> +++ b/target/mips/translate.c
> @@ -17777,6 +17777,64 @@ static void
> gen_pool32axf_4_nanomips_insn(DisasContext *ctx, uint32_t opc,
> tcg_temp_free(t0);
> }
>
> +static void gen_pool32axf_7_nanomips_insn(DisasContext *ctx, uint32_t opc,
> + int rt, int rs, int rd)
> +{
> + TCGv t0;
> + TCGv rs_t;
> +
> + if (rt == 0) {
> + /* Treat as NOP. */
> + return;
> + }
This...
> +
> + t0 = tcg_temp_new();
> + rs_t = tcg_temp_new();
> +
> + gen_load_gpr(rs_t, rs);
> +
> + switch (opc) {
> + case NM_SHRA_R_QB:
> + check_dspr2(ctx);
... misses out on these checks.
Better off with the gen_store_gpr calls from the other ASE patches.
r~
