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76 lines
2.5 KiB
CSV
76 lines
2.5 KiB
CSV
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# Miscellaneous FPU instruction tests
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# Format: RawBytes;Instructions
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RawBytes;Instructions
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# FCHS - Change sign of floating point value
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D9E0;[{ "Type": "Fchs", "Operands": [] }]
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# FABS - Absolute value of floating point value
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D9E1;[{ "Type": "Fabs", "Operands": [] }]
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# FTST - Test floating point value
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D9E4;[{ "Type": "Ftst", "Operands": [] }]
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# FXAM - Examine floating point value
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D9E5;[{ "Type": "Fxam", "Operands": [] }]
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# FINIT - Initialize FPU (with FWAIT prefix)
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9BDBE3;[{ "Type": "Finit", "Operands": [] }]
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# FNINIT - Initialize FPU without checking for pending unmasked exceptions
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DBE3;[{ "Type": "Fninit", "Operands": [] }]
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# FXCH - Exchange floating point registers
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D9C8;[{ "Type": "Fxch", "Operands": ["ST(0)"] }]
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D9C9;[{ "Type": "Fxch", "Operands": ["ST(1)"] }]
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D9CA;[{ "Type": "Fxch", "Operands": ["ST(2)"] }]
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D9CB;[{ "Type": "Fxch", "Operands": ["ST(3)"] }]
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D9CC;[{ "Type": "Fxch", "Operands": ["ST(4)"] }]
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D9CD;[{ "Type": "Fxch", "Operands": ["ST(5)"] }]
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D9CE;[{ "Type": "Fxch", "Operands": ["ST(6)"] }]
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D9CF;[{ "Type": "Fxch", "Operands": ["ST(7)"] }]
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# FCLEX - Clear floating-point exceptions
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9BDBE2;[{ "Type": "Fclex", "Operands": [] }]
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# FNCLEX - Clear floating-point exceptions without checking for pending unmasked exceptions
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DBE2;[{ "Type": "Fnclex", "Operands": [] }]
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# FLDCW - Load FPU control word
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D92C2510000000;[{ "Type": "Fldcw", "Operands": ["word ptr [0x10]"] }]
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D92C25;[{ "Type": "Fldcw", "Operands": ["word ptr [eax]"] }]
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# FNSTCW - Store FPU control word without checking for pending unmasked exceptions
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D93C2510000000;[{ "Type": "Fnstcw", "Operands": ["word ptr [0x10]"] }]
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D93C25;[{ "Type": "Fnstcw", "Operands": ["word ptr [eax]"] }]
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# FLDENV - Load FPU environment
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D92425;[{ "Type": "Fldenv", "Operands": ["dword ptr [eax]"] }]
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# FNSTENV - Store FPU environment without checking for pending unmasked exceptions
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D93425;[{ "Type": "Fnstenv", "Operands": ["dword ptr [eax]"] }]
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# FRSTOR - Restore FPU state
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DD2425;[{ "Type": "Frstor", "Operands": ["dword ptr [eax]"] }]
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# FNSAVE - Save FPU state without checking for pending unmasked exceptions
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DD3425;[{ "Type": "Fnsave", "Operands": ["dword ptr [eax]"] }]
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# F2XM1 - 2^x - 1
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D9F0;[{ "Type": "F2xm1", "Operands": [] }]
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# FYL2X - y * log2(x)
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D9F1;[{ "Type": "Fyl2x", "Operands": [] }]
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# FPTAN - Partial tangent
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D9F2;[{ "Type": "Fptan", "Operands": [] }]
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# FPATAN - Partial arctangent
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D9F3;[{ "Type": "Fpatan", "Operands": [] }]
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# FXTRACT - Extract exponent and significand
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D9F4;[{ "Type": "Fxtract", "Operands": [] }]
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# FPREM1 - Partial remainder (IEEE)
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D9F5;[{ "Type": "Fprem1", "Operands": [] }]
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