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Re: [PATCH v4 05/11] target/ppc: add vmulld instruction


From: David Gibson
Subject: Re: [PATCH v4 05/11] target/ppc: add vmulld instruction
Date: Mon, 13 Jul 2020 15:11:48 +1000

On Wed, Jul 01, 2020 at 06:43:40PM -0500, Lijun Pan wrote:
> vmulld: Vector Multiply Low Doubleword.
> 
> Signed-off-by: Lijun Pan <ljp@linux.ibm.com>

Applied to ppc-for-5.2.

> ---
> v4: add missing changes, and split to 5/11, 6/11, 7/11
> v3: use tcg_gen_gvec_mul()
> v2: fix coding style
>     use Power ISA 3.1 flag
> 
>  target/ppc/translate/vmx-impl.inc.c | 1 +
>  target/ppc/translate/vmx-ops.inc.c  | 4 ++++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/target/ppc/translate/vmx-impl.inc.c 
> b/target/ppc/translate/vmx-impl.inc.c
> index 6e79ffa650..8c89738552 100644
> --- a/target/ppc/translate/vmx-impl.inc.c
> +++ b/target/ppc/translate/vmx-impl.inc.c
> @@ -807,6 +807,7 @@ GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE,
>  GEN_VXFORM(vmulosb, 4, 4);
>  GEN_VXFORM(vmulosh, 4, 5);
>  GEN_VXFORM(vmulosw, 4, 6);
> +GEN_VXFORM_V(vmulld, MO_64, tcg_gen_gvec_mul, 4, 7);
>  GEN_VXFORM(vmuleub, 4, 8);
>  GEN_VXFORM(vmuleuh, 4, 9);
>  GEN_VXFORM(vmuleuw, 4, 10);
> diff --git a/target/ppc/translate/vmx-ops.inc.c 
> b/target/ppc/translate/vmx-ops.inc.c
> index 84e05fb827..b49787ac97 100644
> --- a/target/ppc/translate/vmx-ops.inc.c
> +++ b/target/ppc/translate/vmx-ops.inc.c
> @@ -48,6 +48,9 @@ GEN_HANDLER_E(name, 0x04, opc2, opc3, inval, PPC_NONE, 
> PPC2_ISA300)
>  GEN_HANDLER_E_2(name, 0x04, opc2, opc3, opc4, 0x00000000, PPC_NONE,     \
>                                                         PPC2_ISA300)
>  
> +#define GEN_VXFORM_310(name, opc2, opc3)                                \
> +GEN_HANDLER_E(name, 0x04, opc2, opc3, 0x00000000, PPC_NONE, PPC2_ISA310)
> +
>  #define GEN_VXFORM_DUAL(name0, name1, opc2, opc3, type0, type1) \
>  GEN_HANDLER_E(name0##_##name1, 0x4, opc2, opc3, 0x00000000, type0, type1)
>  
> @@ -104,6 +107,7 @@ GEN_VXFORM_DUAL(vmulouw, vmuluwm, 4, 2, PPC_ALTIVEC, 
> PPC_NONE),
>  GEN_VXFORM(vmulosb, 4, 4),
>  GEN_VXFORM(vmulosh, 4, 5),
>  GEN_VXFORM_207(vmulosw, 4, 6),
> +GEN_VXFORM_310(vmulld, 4, 7),
>  GEN_VXFORM(vmuleub, 4, 8),
>  GEN_VXFORM(vmuleuh, 4, 9),
>  GEN_VXFORM_207(vmuleuw, 4, 10),

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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