It's above 4400 instructions actually if you count different encoding of SIMD instructions (like SSE2, VEX, and EVEX variations) and consider instructions using

It's above 4400 instructions actually if you count different encoding of SIMD instructions (like SSE2, VEX, and EVEX variations) and consider instructions using 128-bit, 256-bit, and 512-bit SIMD as separate instructions. Instructions can be comfortably explored here: https://asmjit.com/asmgrid/ https://asmjit.com/asmgrid/