[dpdk-dev] [PATCH] ARMv8: Use built-in data types for unsupported poly64/128 types for GCC version lower than 4.9.0.

Jianbo Liu jianbo.liu at linaro.org
Wed Jul 12 17:36:57 CEST 2017


On 12 July 2017 at 18:50, Herbert Guan <herbert.guan at arm.com> wrote:
> Fixes: 3c4b4024c2 (arch/arm: add vcopyq_laneq_u32 for old gcc)
>
> Signed-off-by: Herbert Guan <herbert.guan at arm.com>
> ---
>  lib/librte_eal/common/include/arch/arm/rte_vect.h | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/lib/librte_eal/common/include/arch/arm/rte_vect.h b/lib/librte_eal/common/include/arch/arm/rte_vect.h
> index 7fec25e..782350d 100644
> --- a/lib/librte_eal/common/include/arch/arm/rte_vect.h
> +++ b/lib/librte_eal/common/include/arch/arm/rte_vect.h
> @@ -101,6 +101,13 @@
>
>  #if defined(RTE_ARCH_ARM64)
>  #if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION < 70000)
> +
> +#if (GCC_VERSION < 40900)
> +typedef uint64_t poly64_t;
> +typedef uint64x2_t poly64x2_t;
> +typedef uint8_t poly128_t __attribute__((vector_size(16), aligned(16)));
> +#endif
> +
>  /* NEON intrinsic vreinterpretq_u64_p128() is supported since GCC version 7 */
>  static inline uint64x2_t
>  vreinterpretq_u64_p128(poly128_t x)
> --
> 1.8.3.1
>

Acked-by: Jianbo Liu <jianbo.liu at linaro.org>


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