Re: [Qemu-trivial] [PATCH] target-mips: add missing check_dspr2 for multiply instructions

[Aurelien Jarno <aurelien@aurel32.net>]

On Wed, May 08, 2013 at 04:09:04PM +0200, Petar Jovanovic wrote:
> From: Petar Jovanovic <petar.jovanovic@imgtec.com>
> 
> The emulator needs to check in hflags if DSP unit has been turned off before
> it generates code for MUL_PH, MUL_S_PH, MULQ_S_W, and MULQ_RS_W.
> 
> Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
> ---
>  target-mips/translate.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/target-mips/translate.c b/target-mips/translate.c
> index b7f8203..0a53203 100644
> --- a/target-mips/translate.c
> +++ b/target-mips/translate.c
> @@ -13400,6 +13400,7 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
>      /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
>       * the same mask and op1. */
>      case OPC_MULT_G_2E:
> +        check_dspr2(ctx);
>          switch (op2) {
>          case  OPC_MUL_PH:
>              gen_helper_mul_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);

Thanks, applied.


-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
aurelien@aurel32.net                 http://www.aurel32.net