| Build condition | Description |
HAVE_AARCH64 | AArch64 target. |
HAVE_AARCH64_SVE2_BITPERM | SVE2 bit permutation instruction set is available. This is used for BDEP/BEXT instructions.. |
HAVE_X86 | x86-64 target. |
HAVE_X86_AVX512F | AVX-512F instruction set is available. This is the foundation (base) ISA of AVX-512. |
HAVE_X86_AVX512VL | AVX-512VL (vector length extensions) instruction set is available. This extends many AVX-512 instructions to the smaller 128-bit and 256-bit widths. |
HAVE_X86_BMI2 | x86 BMI2 instruction set is available. This is used for PDEP/PEXT instructions. |
