mirror of
https://github.com/bitdefender/bddisasm.git
synced 2024-12-03 04:58:16 +00:00
9ba1e6a2f9
Multiple minor fixes to existing instructions. Moved x86 decoding tests in a separate directory & improved the test script.
81 lines
1.9 KiB
NASM
81 lines
1.9 KiB
NASM
bits 64
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;
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; 64 bit addressing
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;
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; Basic indirect addressing, using register.
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mov eax, dword [rcx]
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mov rax, qword [r15]
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; Base + offset 1B
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mov eax, dword [rcx + 0x7F]
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mov rax, qword [r15 - 0x7F]
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; Base + offset 4B
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mov eax, dword [rcx + 0x7FFFFFFF]
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mov rax, qword [r15 - 0x7FFFFFFF]
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; Base + index
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mov eax, dword [rcx + r8]
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mov rax, qword [r15 + rdi]
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; Base + index * scale
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mov eax, dword [rcx + r8 * 4]
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mov rax, qword [r15 + rdi * 8]
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; Base + index * scale + displacement
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mov eax, dword [rcx + r8 * 4 + 0x1000]
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mov rax, qword [r15 + rdi * 8 - 0x1000]
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; RIP-relative
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mov eax, dword [rel $]
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mov rax, qword [rel $]
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; RSP only
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mov eax, dword [rsp]
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mov rax, qword [rsp + 0x1000]
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;
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; 32 bit addressing
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;
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; Basic indirect addressing, using register.
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mov eax, dword [ecx]
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mov rax, qword [r15d]
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; Base + offset 1B
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mov eax, dword [ecx + 0x7F]
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mov rax, qword [r15d - 0x7F]
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; Base + offset 4B
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mov eax, dword [ecx + 0x7FFFFFFF]
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mov rax, qword [r15d - 0x7FFFFFFF]
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; Base + index
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mov eax, dword [ecx + r8d]
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mov rax, qword [r15d + edi]
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; Base + index * scale
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mov eax, dword [ecx + r8d * 4]
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mov rax, qword [r15d + edi * 8]
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; Base + index * scale + displacement
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mov eax, dword [ecx + r8d * 4 + 0x1000]
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mov rax, qword [r15d + edi * 8 - 0x1000]
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; ESP only
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mov eax, dword [esp]
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mov rax, qword [esp + 0x1000]
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;
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; Segment prefix.
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;
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mov rax, qword [gs:0x30]
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mov rax, qword [gs:rcx]
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mov rax, qword [gs:rcx + r15]
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mov rax, qword [gs:rcx + r15 * 2]
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mov rax, qword [gs:rcx + r15 * 2 + 0x1000] |