simd Directory Reference

Files
	ascii_simd.c
	⚡ Main SIMD ASCII rendering dispatcher with architecture detection and fallback handling
	ascii_simd_color.c
	🎨 SIMD-accelerated color matching and palette lookup for ASCII rendering
	avx2.c
	🚀 AVX2-accelerated ASCII rendering with 256-bit vector operations for x86_64
	common.c
	🔧 Shared SIMD utilities: initialization, cleanup, and architecture-specific resource management
	neon.c
	⚡ ARM NEON-accelerated ASCII rendering with 128-bit vector operations for ARM64
	sse2.c
	⚡ SSE2-accelerated ASCII rendering with 128-bit vector operations (x86 baseline)
	ssse3.c
	🚀 SSSE3-accelerated ASCII rendering with advanced shuffle operations for x86
	sve.c
	🚀 ARM SVE (Scalable Vector Extension) ASCII rendering with variable-length vectors