Add ARMv9 SVE2 and optional Crypto Extension HW features
* configure.ac (sve2support, gcry_cv_gcc_inline_asm_aarch64_sve2) (ENABLE_SVE2_SUPPORT): New. * doc/gcrypt.texi: Add "sve2, sveaes, svepmull, svesha3, svesm4" to ARM hardware features list. * src/g10lib.h (HWF_ARM_SVE2, HWF_ARM_SVEAES, HWF_ARM_SVEPMULL) (HWF_ARM_SVESHA3, HWF_ARM_SVESM4): New. * src/hwf-arm.c (arm_features): Add "sve2, sveaes, svepmull, svesha3, svesm4". * src/hwfeatures.c (hwflist): Add "arm-sve2, arm-sveaes, arm-svepmull, arm-svesha3, arm-svesm4".
- Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>