# Miscellaneous FPU instruction tests
# Format: RawBytes;Instructions
RawBytes;Instructions

# FCHS - Change sign of floating point value
D9E0;[{ "Type": "Fchs", "Operands": [] }]

# FABS - Absolute value of floating point value
D9E1;[{ "Type": "Fabs", "Operands": [] }]

# FTST - Test floating point value
D9E4;[{ "Type": "Ftst", "Operands": [] }]

# FXAM - Examine floating point value
D9E5;[{ "Type": "Fxam", "Operands": [] }]

# FINIT - Initialize FPU (with FWAIT prefix)
9BDBE3;[{ "Type": "Finit", "Operands": [] }]

# FNINIT - Initialize FPU without checking for pending unmasked exceptions
DBE3;[{ "Type": "Fninit", "Operands": [] }]

# FXCH - Exchange floating point registers
D9C8;[{ "Type": "Fxch", "Operands": ["ST(0)"] }]
D9C9;[{ "Type": "Fxch", "Operands": ["ST(1)"] }]
D9CA;[{ "Type": "Fxch", "Operands": ["ST(2)"] }]
D9CB;[{ "Type": "Fxch", "Operands": ["ST(3)"] }]
D9CC;[{ "Type": "Fxch", "Operands": ["ST(4)"] }]
D9CD;[{ "Type": "Fxch", "Operands": ["ST(5)"] }]
D9CE;[{ "Type": "Fxch", "Operands": ["ST(6)"] }]
D9CF;[{ "Type": "Fxch", "Operands": ["ST(7)"] }]

# FCLEX - Clear floating-point exceptions
9BDBE2;[{ "Type": "Fclex", "Operands": [] }]

# FNCLEX - Clear floating-point exceptions without checking for pending unmasked exceptions
DBE2;[{ "Type": "Fnclex", "Operands": [] }]

# FLDCW - Load FPU control word
D92C2510000000;[{ "Type": "Fldcw", "Operands": ["word ptr [0x10]"] }]
D928;[{ "Type": "Fldcw", "Operands": ["word ptr [eax]"] }]

# FNSTCW - Store FPU control word without checking for pending unmasked exceptions
D93C2510000000;[{ "Type": "Fnstcw", "Operands": ["word ptr [0x10]"] }]
D938;[{ "Type": "Fnstcw", "Operands": ["word ptr [eax]"] }]

# FLDENV - Load FPU environment
D920;[{ "Type": "Fldenv", "Operands": ["dword ptr [eax]"] }]

# FNSTENV - Store FPU environment without checking for pending unmasked exceptions
D930;[{ "Type": "Fnstenv", "Operands": ["dword ptr [eax]"] }]

# FRSTOR - Restore FPU state
DD20;[{ "Type": "Frstor", "Operands": ["dword ptr [eax]"] }]

# FNSAVE - Save FPU state without checking for pending unmasked exceptions
DD30;[{ "Type": "Fnsave", "Operands": ["dword ptr [eax]"] }]

# F2XM1 - 2^x - 1
D9F0;[{ "Type": "F2xm1", "Operands": [] }]

# FYL2X - y * log2(x)
D9F1;[{ "Type": "Fyl2x", "Operands": [] }]

# FPTAN - Partial tangent
D9F2;[{ "Type": "Fptan", "Operands": [] }]

# FPATAN - Partial arctangent
D9F3;[{ "Type": "Fpatan", "Operands": [] }]

# FXTRACT - Extract exponent and significand
D9F4;[{ "Type": "Fxtract", "Operands": [] }]

# FPREM1 - Partial remainder (IEEE)
D9F5;[{ "Type": "Fprem1", "Operands": [] }]