CPU instruction set che

#!/bin/bash
 
# 2pc指令集
two_pc="sse2 sse4.1 avx avx2"
 
# 3pc指令集
three_pc="aes sse2 sse mmx"
 
# psi指令集
psi="aes sse2 sse4.1 pclmul"
 
check_instruction() {
    missing_instr=""
    for instr in $1; do
        grep -q "^flags.*\b$instr\b" /proc/cpuinfo
        if [[ $? -ne 0 ]]; then
            # 添加缺少的指令集到列表
            missing_instr+="$instr "
        fi
    done
 
    if [[ -n $missing_instr ]]; then
        echo "Missing instructions: $missing_instr"
    else
        echo "All instructions present."
    fi
}
 
echo "Checking 2pc instructions..."
check_instruction "$two_pc"
 
echo "Checking 3pc instructions..."
check_instruction "$three_pc"
 
echo "Checking psi instructions..."
check_instruction "$psi"