# FSTSW/FNSTSW instruction tests # Format: RawBytes;Instructions RawBytes;Instructions # FNSTSW AX - Store FPU status word in AX without checking for pending unmasked exceptions DFE0;[{ "Type": "Fnstsw", "Operands": ["ax"] }] # FSTSW AX - Store FPU status word in AX 9BDFE0;[{ "Type": "Fstsw", "Operands": ["ax"] }] # FSTSW m2byte - Store FPU status word to memory 9BDD38;[{ "Type": "Fstsw", "Operands": ["word ptr [eax]"] }] 9BDD3C24;[{ "Type": "Fstsw", "Operands": ["word ptr [esp+0x00]"] }] 9BDD7C24;[{ "Type": "Fstsw", "Operands": ["word ptr [esp+0x00]"] }] 9BDD3B;[{ "Type": "Fstsw", "Operands": ["word ptr [ebx]"] }] 9BDD39;[{ "Type": "Fstsw", "Operands": ["word ptr [ecx]"] }] 9BDD3A;[{ "Type": "Fstsw", "Operands": ["word ptr [edx]"] }] 9BDD3E;[{ "Type": "Fstsw", "Operands": ["word ptr [esi]"] }] 9BDD3F;[{ "Type": "Fstsw", "Operands": ["word ptr [edi]"] }] # FNSTSW m2byte - Store FPU status word to memory without checking for pending unmasked exceptions DD38;[{ "Type": "Fnstsw", "Operands": ["word ptr [eax]"] }] DD3C24;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp+0x00]"] }] DD7C24;[{ "Type": "Fnstsw", "Operands": ["word ptr [esp+0x00]"] }] DD3B;[{ "Type": "Fnstsw", "Operands": ["word ptr [ebx]"] }] DD39;[{ "Type": "Fnstsw", "Operands": ["word ptr [ecx]"] }] DD3A;[{ "Type": "Fnstsw", "Operands": ["word ptr [edx]"] }] DD3E;[{ "Type": "Fnstsw", "Operands": ["word ptr [esi]"] }] DD3F;[{ "Type": "Fnstsw", "Operands": ["word ptr [edi]"] }] # FSTSW/FNSTSW with displacement 9BDDB810000000;[{ "Type": "Fstsw", "Operands": ["word ptr [eax+0x10]"] }] 9BDDB820000000;[{ "Type": "Fstsw", "Operands": ["word ptr [eax+0x20]"] }] DDB810000000;[{ "Type": "Fnstsw", "Operands": ["word ptr [eax+0x10]"] }] DDB820000000;[{ "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 269BDD38;[{ "Type": "Fstsw", "Operands": ["word ptr es:[eax]"] }] 2E9BDD38;[{ "Type": "Fstsw", "Operands": ["word ptr cs:[eax]"] }] 369BDD38;[{ "Type": "Fstsw", "Operands": ["word ptr ss:[eax]"] }] 3E9BDD38;[{ "Type": "Fstsw", "Operands": ["word ptr ds:[eax]"] }] 649BDD38;[{ "Type": "Fstsw", "Operands": ["word ptr fs:[eax]"] }] 659BDD38;[{ "Type": "Fstsw", "Operands": ["word ptr gs:[eax]"] }] 26DD38;[{ "Type": "Fnstsw", "Operands": ["word ptr es:[eax]"] }] 2EDD38;[{ "Type": "Fnstsw", "Operands": ["word ptr cs:[eax]"] }] 36DD38;[{ "Type": "Fnstsw", "Operands": ["word ptr ss:[eax]"] }] 3EDD38;[{ "Type": "Fnstsw", "Operands": ["word ptr ds:[eax]"] }] 64DD38;[{ "Type": "Fnstsw", "Operands": ["word ptr fs:[eax]"] }] 65DD38;[{ "Type": "Fnstsw", "Operands": ["word ptr gs:[eax]"] }]