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Re: [Qemu-ppc] [v2 09/13] Add Power7 VSX Logical Instructions
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-ppc] [v2 09/13] Add Power7 VSX Logical Instructions |
Date: |
Tue, 22 Oct 2013 07:34:52 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9 |
Il 11/10/2013 14:04, Tom Musta ha scritto:
> This patch adds the VSX logical instructions that are defined
> by the Version 2.06 Power ISA (aka Power7):
>
> - xxland
> - xxlandc
> - xxlor
> - xxlxor
> - xxlnor
>
> Signed-off-by: Tom Musta <address@hidden>
> ---
> target-ppc/translate.c | 29 +++++++++++++++++++++++++++++
> 1 files changed, 29 insertions(+), 0 deletions(-)
>
> diff --git a/target-ppc/translate.c b/target-ppc/translate.c
> index 03a352d..5056ec9 100644
> --- a/target-ppc/translate.c
> +++ b/target-ppc/translate.c
> @@ -7276,6 +7276,24 @@ VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
> VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
>
>
> +#define VSX_LOGICAL(name, tcg_op) \
> +static void glue(gen_, name)(DisasContext * ctx) \
> + { \
> + if (unlikely(!ctx->vsx_enabled)) { \
> + gen_exception(ctx, POWERPC_EXCP_VSXU); \
> + return; \
> + } \
> + tcg_op(cpu_vsrh(xT(ctx->opcode)), cpu_vsrh(xA(ctx->opcode)), \
> + cpu_vsrh(xB(ctx->opcode))); \
> + tcg_op(cpu_vsrl(xT(ctx->opcode)), cpu_vsrl(xA(ctx->opcode)), \
> + cpu_vsrl(xB(ctx->opcode))); \
> + }
> +
> +VSX_LOGICAL(xxland, tcg_gen_and_tl)
> +VSX_LOGICAL(xxlandc, tcg_gen_andc_tl)
> +VSX_LOGICAL(xxlor, tcg_gen_or_tl)
> +VSX_LOGICAL(xxlxor, tcg_gen_xor_tl)
> +VSX_LOGICAL(xxlnor, tcg_gen_nor_tl)
>
> /*** SPE
> extension ***/
> /* Register moves */
> @@ -9779,6 +9797,17 @@ GEN_XX2FORM(xvabssp, 0x12, 0x19, PPC2_VSX),
> GEN_XX2FORM(xvnabssp, 0x12, 0x1A, PPC2_VSX),
> GEN_XX2FORM(xvnegsp, 0x12, 0x1B, PPC2_VSX),
> GEN_XX3FORM(xvcpsgnsp, 0x00, 0x1A, PPC2_VSX),
> +
> +#undef VSX_LOGICAL
> +#define VSX_LOGICAL(name, opc2, opc3, fl2) \
> +GEN_XX3FORM(name, opc2, opc3, fl2)
> +
> +VSX_LOGICAL(xxland, 0x8, 0x10, PPC2_VSX),
> +VSX_LOGICAL(xxlandc, 0x8, 0x11, PPC2_VSX),
> +VSX_LOGICAL(xxlor, 0x8, 0x12, PPC2_VSX),
> +VSX_LOGICAL(xxlxor, 0x8, 0x13, PPC2_VSX),
> +VSX_LOGICAL(xxlnor, 0x8, 0x14, PPC2_VSX),
> +
> GEN_XX3FORM_DM(xxpermdi, 0x08, 0x01),
>
> #undef GEN_SPE
Reviewed-by: Paolo Bonzini <address@hidden>
- Re: [Qemu-ppc] [v2 04/13] Add lxvw4x, (continued)
- [Qemu-ppc] [v2 05/13] Add stxsdx, Tom Musta, 2013/10/11
- [Qemu-ppc] [v2 06/13] Add stxvw4x, Tom Musta, 2013/10/11
- [Qemu-ppc] [v2 07/13] Add VSX Scalar Move Instructions, Tom Musta, 2013/10/11
- [Qemu-ppc] [v2 08/13] Add VSX Vector Move Instructions, Tom Musta, 2013/10/11
- [Qemu-ppc] [v2 09/13] Add Power7 VSX Logical Instructions, Tom Musta, 2013/10/11
- Re: [Qemu-ppc] [v2 09/13] Add Power7 VSX Logical Instructions,
Paolo Bonzini <=
- [Qemu-ppc] [v2 10/13] Add xxmrgh/xxmrgl, Tom Musta, 2013/10/11
- [Qemu-ppc] [v2 11/13] Add xxsel, Tom Musta, 2013/10/11
- [Qemu-ppc] [v2 12/13] Add xxspltw, Tom Musta, 2013/10/11
- [Qemu-ppc] [v2 13/13] Add xxsldwi, Tom Musta, 2013/10/11
- Re: [Qemu-ppc] [Qemu-devel] [v2 00/13] Stage 2 VSX Support, Richard Henderson, 2013/10/11