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Re: [Qemu-devel] [PATCH v2 3/4] acpi: implement aml_lless_equal
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH v2 3/4] acpi: implement aml_lless_equal |
Date: |
Tue, 16 Jan 2018 18:13:48 +0200 |
On Tue, Jan 16, 2018 at 10:51:39AM -0500, Stefan Berger wrote:
> LLessEqualOp = LNotOp LGreaterOp
>
> Signed-off-by: Stefan Berger <address@hidden>
> Reviewed-by: Marc-André Lureau <address@hidden>
> Reviewed-by: Igor Mammedov <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
> ---
> 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