Re: [Qemu-devel] [PATCH v2 3/4] acpi: implement aml_lless_equal

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Jan 16, 2018 at 10:51:39AM -0500, Stefan Berger wrote:
> LLessEqualOp = LNotOp LGreaterOp
> 
> Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
> Reviewed-by: Igor Mammedov <imammedo@redhat.com>

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  hw/acpi/aml-build.c         | 11 +++++++++++
>  include/hw/acpi/aml-build.h |  1 +
>  2 files changed, 12 insertions(+)
> 
> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
> index 36a6cc4..c475f56 100644
> --- a/hw/acpi/aml-build.c
> +++ b/hw/acpi/aml-build.c
> @@ -568,6 +568,17 @@ Aml *aml_lless(Aml *arg1, Aml *arg2)
>      return var;
>  }
>  
> +/* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefLLessEqual */
> +Aml *aml_lless_equal(Aml *arg1, Aml *arg2)
> +{
> +    /* LLessEqualOp := LNotOp LGreaterOp */
> +    Aml *var = aml_opcode(0x92 /* LNotOp */);
> +    build_append_byte(var->buf, 0x94 /* LGreaterOp */);
> +    aml_append(var, arg1);
> +    aml_append(var, arg2);
> +    return var;
> +}
> +
>  /* ACPI 1.0b: 16.2.5.4 Type 2 Opcodes Encoding: DefAdd */
>  Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst)
>  {
> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
> index 88d0738..c4398cc 100644
> --- a/include/hw/acpi/aml-build.h
> +++ b/include/hw/acpi/aml-build.h
> @@ -267,6 +267,7 @@ Aml *aml_lor(Aml *arg1, Aml *arg2);
>  Aml *aml_shiftleft(Aml *arg1, Aml *count);
>  Aml *aml_shiftright(Aml *arg1, Aml *count, Aml *dst);
>  Aml *aml_lless(Aml *arg1, Aml *arg2);
> +Aml *aml_lless_equal(Aml *arg1, Aml *arg2);
>  Aml *aml_add(Aml *arg1, Aml *arg2, Aml *dst);
>  Aml *aml_subtract(Aml *arg1, Aml *arg2, Aml *dst);
>  Aml *aml_increment(Aml *arg);
> -- 
> 2.5.5