86 lines
1.9 KiB
Plaintext
86 lines
1.9 KiB
Plaintext
:name: MIPS32 Instruction Verification
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:description: 验证 MIPS32 指令翻译是否正常工作
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$name?="MIPS32-InsnTest"
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using sysbus
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mach create $name
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machine LoadPlatformDescription @platforms/cpus/mips32_simple.repl
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echo ""
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echo "=========================================="
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echo "MIPS32 指令验证测试"
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echo "=========================================="
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echo ""
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# 测试 1: ADD
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echo "【测试 1】ADD 指令: add v0, a0, a1"
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cpu PC 0x80000000
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cpu A0 0x00000005
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cpu A1 0x00000003
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cpu V0 0x00000000
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sysbus WriteDoubleWord 0x80000000 0x00851020
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cpu Step 1
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echo " 执行后 V0 ="
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cpu V0
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echo " (预期: 8)"
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echo ""
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# 测试 2: ADDI
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echo "【测试 2】ADDI 指令: addi v0, a0, 100"
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cpu PC 0x80000000
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cpu A0 0x00000050
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cpu V0 0x00000000
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sysbus WriteDoubleWord 0x80000000 0x20820064
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cpu Step 1
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echo " 执行后 V0 ="
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cpu V0
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echo " (预期: 180)"
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echo ""
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# 测试 3: AND
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echo "【测试 3】AND 指令: and v0, a0, a1"
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cpu PC 0x80000000
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cpu A0 0xFF00FF00
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cpu A1 0xF0F0F0F0
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cpu V0 0x00000000
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sysbus WriteDoubleWord 0x80000000 0x00851024
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cpu Step 1
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echo " 执行后 V0 ="
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cpu V0
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echo " (预期: 0xF000F000 = 4026593024)"
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echo ""
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# 测试 4: LUI
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echo "【测试 4】LUI 指令: lui v0, 0x1234"
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cpu PC 0x80000000
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cpu V0 0x00000000
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sysbus WriteDoubleWord 0x80000000 0x3C021234
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cpu Step 1
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echo " 执行后 V0 ="
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cpu V0
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echo " (预期: 0x12340000 = 305397760)"
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echo ""
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# 测试 5: LUI + ORI
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echo "【测试 5】LUI + ORI 组合: 加载 0x12345678"
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cpu PC 0x80000000
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cpu V0 0x00000000
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sysbus WriteDoubleWord 0x80000000 0x3C021234
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sysbus WriteDoubleWord 0x80000004 0x34425678
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cpu Step 1
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echo " LUI 后 V0 ="
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cpu V0
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echo " (预期: 0x12340000)"
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cpu Step 1
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echo " ORI 后 V0 ="
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cpu V0
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echo " (预期: 0x12345678 = 305419896)"
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echo ""
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echo "=========================================="
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echo "测试完成！"
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echo "如果所有结果与预期一致，说明指令翻译正常工作"
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echo "=========================================="
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