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Re: [Qemu-devel] [PATCH 4/8] tcg: Add operations for host vectors
From: |
Alex Bennée |
Subject: |
Re: [Qemu-devel] [PATCH 4/8] tcg: Add operations for host vectors |
Date: |
Thu, 07 Sep 2017 20:00:18 +0100 |
User-agent: |
mu4e 0.9.19; emacs 25.2.50.3 |
Richard Henderson <address@hidden> writes:
> Nothing uses or implements them yet.
>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> tcg/tcg-opc.h | 89
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> tcg/tcg.h | 24 ++++++++++++++++
> 2 files changed, 113 insertions(+)
>
> diff --git a/tcg/tcg-opc.h b/tcg/tcg-opc.h
> index 956fb1e9f3..9162125fac 100644
> --- a/tcg/tcg-opc.h
> +++ b/tcg/tcg-opc.h
> @@ -206,6 +206,95 @@ DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 1,
>
> #undef TLADDR_ARGS
> #undef DATA64_ARGS
> +
> +/* Host integer vector operations. */
> +/* These opcodes are required whenever the base vector size is enabled. */
> +
> +DEF(mov_v64, 1, 1, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(mov_v128, 1, 1, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(mov_v256, 1, 1, 0, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(movi_v64, 1, 0, 1, IMPL(TCG_TARGET_HAS_v64))
> +DEF(movi_v128, 1, 0, 1, IMPL(TCG_TARGET_HAS_v128))
> +DEF(movi_v256, 1, 0, 1, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(ld_v64, 1, 1, 1, IMPL(TCG_TARGET_HAS_v64))
> +DEF(ld_v128, 1, 1, 1, IMPL(TCG_TARGET_HAS_v128))
> +DEF(ld_v256, 1, 1, 1, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(st_v64, 0, 2, 1, IMPL(TCG_TARGET_HAS_v64))
> +DEF(st_v128, 0, 2, 1, IMPL(TCG_TARGET_HAS_v128))
> +DEF(st_v256, 0, 2, 1, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(and_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(and_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(and_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(or_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(or_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(or_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(xor_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(xor_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(xor_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(add8_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(add16_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(add32_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +
> +DEF(add8_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(add16_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(add32_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(add64_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +
> +DEF(add8_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +DEF(add16_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +DEF(add32_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +DEF(add64_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +
> +DEF(sub8_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(sub16_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +DEF(sub32_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_v64))
> +
> +DEF(sub8_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(sub16_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(sub32_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +DEF(sub64_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_v128))
> +
> +DEF(sub8_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +DEF(sub16_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +DEF(sub32_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +DEF(sub64_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_v256))
> +
> +/* These opcodes are optional.
> + All element counts must be supported if any are. */
> +
> +DEF(not_v64, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_v64))
> +DEF(not_v128, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_v128))
> +DEF(not_v256, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_v256))
> +
> +DEF(andc_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_v64))
> +DEF(andc_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_v128))
> +DEF(andc_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_v256))
> +
> +DEF(orc_v64, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_v64))
> +DEF(orc_v128, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_v128))
> +DEF(orc_v256, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_v256))
> +
> +DEF(neg8_v64, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v64))
> +DEF(neg16_v64, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v64))
> +DEF(neg32_v64, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v64))
> +
> +DEF(neg8_v128, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v128))
> +DEF(neg16_v128, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v128))
> +DEF(neg32_v128, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v128))
> +DEF(neg64_v128, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v128))
> +
> +DEF(neg8_v256, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v256))
> +DEF(neg16_v256, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v256))
> +DEF(neg32_v256, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v256))
> +DEF(neg64_v256, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_v256))
> +
> #undef IMPL
> #undef IMPL64
> #undef DEF
> diff --git a/tcg/tcg.h b/tcg/tcg.h
> index 1277caed3d..b9e15da13b 100644
> --- a/tcg/tcg.h
> +++ b/tcg/tcg.h
> @@ -166,6 +166,30 @@ typedef uint64_t TCGRegSet;
> #define TCG_TARGET_HAS_rem_i64 0
> #endif
>
> +#ifndef TCG_TARGET_HAS_v64
> +#define TCG_TARGET_HAS_v64 0
> +#define TCG_TARGET_HAS_andc_v64 0
> +#define TCG_TARGET_HAS_orc_v64 0
> +#define TCG_TARGET_HAS_not_v64 0
> +#define TCG_TARGET_HAS_neg_v64 0
> +#endif
> +
> +#ifndef TCG_TARGET_HAS_v128
> +#define TCG_TARGET_HAS_v128 0
> +#define TCG_TARGET_HAS_andc_v128 0
> +#define TCG_TARGET_HAS_orc_v128 0
> +#define TCG_TARGET_HAS_not_v128 0
> +#define TCG_TARGET_HAS_neg_v128 0
> +#endif
> +
> +#ifndef TCG_TARGET_HAS_v256
> +#define TCG_TARGET_HAS_v256 0
> +#define TCG_TARGET_HAS_andc_v256 0
> +#define TCG_TARGET_HAS_orc_v256 0
> +#define TCG_TARGET_HAS_not_v256 0
> +#define TCG_TARGET_HAS_neg_v256 0
> +#endif
Is it possible to use the DEF expanders to avoid manually defining all
the TCG_TARGET_HAS_op for each vector size?
> +
> /* For 32-bit targets, some sort of unsigned widening multiply is required.
> */
> #if TCG_TARGET_REG_BITS == 32 \
> && !(defined(TCG_TARGET_HAS_mulu2_i32) \
--
Alex Bennée
- Re: [Qemu-devel] [PATCH 4/8] tcg: Add operations for host vectors,
Alex Bennée <=