Il 11/10/2013 14:00, Tom Musta ha scritto:
> This patch adds the Store VSX Scalar Doubleword Indexed (stxsdx)
> instruction.
>
> Signed-off-by: Tom Musta <tommu...@gmail.com>
> ---
> target-ppc/translate.c | 15 +++++++++++++++
> 1 files changed, 15 insertions(+), 0 deletions(-)
>
> diff --git a/target-ppc/translate.c b/target-ppc/translate.c
> index 064cfa1..46b8380 100644
> --- a/target-ppc/translate.c
> +++ b/target-ppc/translate.c
> @@ -7081,6 +7081,20 @@ static void gen_lxvw4x(DisasContext *ctx)
> tcg_temp_free(tmp);
> }
>
> +static void gen_stxsdx(DisasContext *ctx)
> +{
> + TCGv EA;
> + if (unlikely(!ctx->vsx_enabled)) {
> + gen_exception(ctx, POWERPC_EXCP_VSXU);
> + return;
> + }
> + gen_set_access_type(ctx, ACCESS_INT);
> + EA = tcg_temp_new();
> + gen_addr_reg_index(ctx, EA);
> + gen_qemu_st64(ctx, cpu_vsrh(xS(ctx->opcode)), EA);
> + tcg_temp_free(EA);
> +}
> +
> static void gen_stxvd2x(DisasContext *ctx)
> {
> TCGv EA;
> @@ -9581,6 +9595,7 @@ GEN_HANDLER_E(lxvd2x, 0x1F, 0x0C, 0x1A, 0,
> PPC_NONE, PPC2_VSX),
> GEN_HANDLER_E(lxvdsx, 0x1F, 0x0C, 0x0A, 0, PPC_NONE, PPC2_VSX),
> GEN_HANDLER_E(lxvw4x, 0x1F, 0x0C, 0x18, 0, PPC_NONE, PPC2_VSX),
>
> +GEN_HANDLER_E(stxsdx, 0x1F, 0xC, 0x16, 0, PPC_NONE, PPC2_VSX),
> GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2_VSX),
>
> #undef GEN_XX3FORM_DM
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
