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Enhanced test coverage for DIV, flag control, and FNSTSW instructions

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bird_egop
2025-04-15 22:35:14 +03:00
parent 6169d68967
commit 904f0eed47
3 changed files with 106 additions and 1 deletions
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44
X86DisassemblerTests/TestData/fnstsw_tests.csv
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@ -10,6 +10,50 @@ DFE0;[{ "Type": "Fnstsw", "Operands": ["ax"] }]
# FSTSW m2byte - Store FPU status word to memory
9BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr [eax]"] }]
9BDD3C24;[{ "Type": "Fstsw", "Operands": ["word ptr [esp]"] }]
9BDD3C2C;[{ "Type": "Fstsw", "Operands": ["word ptr [esp]"] }]
9BDD3C23;[{ "Type": "Fstsw", "Operands": ["word ptr [ebx]"] }]
9BDD3C21;[{ "Type": "Fstsw", "Operands": ["word ptr [ecx]"] }]
9BDD3C22;[{ "Type": "Fstsw", "Operands": ["word ptr [edx]"] }]
9BDD3C26;[{ "Type": "Fstsw", "Operands": ["word ptr [esi]"] }]
9BDD3C27;[{ "Type": "Fstsw", "Operands": ["word ptr [edi]"] }]
# FNSTSW m2byte - Store FPU status word to memory without checking for pending unmasked exceptions
DD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr [eax]"] }]
DD3C24;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp]"] }]
DD3C2C;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp]"] }]
DD3C23;[{ "Type": "Fnstsw", "Operands": ["word ptr [ebx]"] }]
DD3C21;[{ "Type": "Fnstsw", "Operands": ["word ptr [ecx]"] }]
DD3C22;[{ "Type": "Fnstsw", "Operands": ["word ptr [edx]"] }]
DD3C26;[{ "Type": "Fnstsw", "Operands": ["word ptr [esi]"] }]
DD3C27;[{ "Type": "Fnstsw", "Operands": ["word ptr [edi]"] }]
# FSTSW/FNSTSW with displacement
9BDD7C2510000000;[{ "Type": "Fstsw", "Operands": ["word ptr [eax+0x10]"] }]
9BDD7C2520000000;[{ "Type": "Fstsw", "Operands": ["word ptr [eax+0x20]"] }]
DD7C2510000000;[{ "Type": "Fnstsw", "Operands": ["word ptr [eax+0x10]"] }]
DD7C2520000000;[{ "Type": "Fnstsw", "Operands": ["word ptr [eax+0x20]"] }]
# FSTSW/FNSTSW with SIB addressing
9BDD3C04;[{ "Type": "Fstsw", "Operands": ["word ptr [esp+eax*1]"] }]
9BDD3C4C;[{ "Type": "Fstsw", "Operands": ["word ptr [esp+ecx*2]"] }]
9BDD3C94;[{ "Type": "Fstsw", "Operands": ["word ptr [esp+edx*4]"] }]
9BDD3CDC;[{ "Type": "Fstsw", "Operands": ["word ptr [esp+ebx*8]"] }]
DD3C04;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp+eax*1]"] }]
DD3C4C;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp+ecx*2]"] }]
DD3C94;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp+edx*4]"] }]
DD3CDC;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp+ebx*8]"] }]
# FSTSW/FNSTSW with segment override prefixes
269BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr es:[eax]"] }]
2E9BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr cs:[eax]"] }]
369BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr ss:[eax]"] }]
3E9BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr ds:[eax]"] }]
649BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr fs:[eax]"] }]
659BDD3C25;[{ "Type": "Fstsw", "Operands": ["word ptr gs:[eax]"] }]
26DD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr es:[eax]"] }]
2EDD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr cs:[eax]"] }]
36DD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr ss:[eax]"] }]
3EDD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr ds:[eax]"] }]
64DD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr fs:[eax]"] }]
65DD3C25;[{ "Type": "Fnstsw", "Operands": ["word ptr gs:[eax]"] }]

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