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Split FPU tests by instruction type for better organization and readability

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bird_egop
2025-04-15 22:45:46 +03:00
parent 0a2d551cb4
commit 61e92a50a5
12 changed files with 551 additions and 416 deletions
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X86DisassemblerTests/TestData/fpu_misc_tests.csv
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# 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]"] }]
D92C25;[{ "Type": "Fldcw", "Operands": ["word ptr [eax]"] }]
# FNSTCW - Store FPU control word without checking for pending unmasked exceptions
D93C2510000000;[{ "Type": "Fnstcw", "Operands": ["word ptr [0x10]"] }]
D93C25;[{ "Type": "Fnstcw", "Operands": ["word ptr [eax]"] }]
# FLDENV - Load FPU environment
D92425;[{ "Type": "Fldenv", "Operands": ["dword ptr [eax]"] }]
# FNSTENV - Store FPU environment without checking for pending unmasked exceptions
D93425;[{ "Type": "Fnstenv", "Operands": ["dword ptr [eax]"] }]
# FRSTOR - Restore FPU state
DD2425;[{ "Type": "Frstor", "Operands": ["dword ptr [eax]"] }]
# FNSAVE - Save FPU state without checking for pending unmasked exceptions
DD3425;[{ "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": [] }]
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