Add detection for HW feature "ARMv8 SVE"
* configure.ac (svesupport, gcry_cv_gcc_inline_asm_aarch64_sve) (ENABLE_SVE_SUPPORT): New. * doc/gcrypt.texi: Add "arm-sve" to HW features list. * src/g10lib.h (HWF_ARM_SVE): New. * src/hwf-arm.c (arm_features): Add "sve". * src/hwfeatures.c (hwflist): Add "arm-sve".
- Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>