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Add dec_e**(0x48~0x4f) instruction

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tuz358
2018-03-05 18:10:15 +09:00
parent 602c77d570
commit 748168c5a4
2 changed files with 49 additions and 0 deletions
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42
instructions.cpp
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@@ -22,7 +22,14 @@ void Instructions::init_instructions(){
this->instructions[0x01] = &Instructions::add_rm32_r32;
this->instructions[0x31] = &Instructions::xor_rm32_r32;
this->instructions[0x48] = &Instructions::dec_eax;
this->instructions[0x49] = &Instructions::dec_ecx;
this->instructions[0x4a] = &Instructions::dec_edx;
this->instructions[0x4b] = &Instructions::dec_ebx;
this->instructions[0x4c] = &Instructions::dec_esp;
this->instructions[0x4d] = &Instructions::dec_ebp;
this->instructions[0x4e] = &Instructions::dec_esi;
this->instructions[0x4f] = &Instructions::dec_edi;
this->instructions[0x75] = &Instructions::jne_imm8;
this->instructions[0x83] = &Instructions::opcode_83;
this->instructions[0x89] = &Instructions::mov_rm32_r32;
@@ -158,11 +165,46 @@ void Instructions::xor_rm32_r32(){
}
}
void Instructions::dec_eax(){
//printf("dec_eax called.\n");
this->registers[0]--;
}
void Instructions::dec_ecx(){
//printf("dec_ecx called.\n");
this->registers[1]--;
}
void Instructions::dec_edx(){
//printf("dec_edx called.\n");
this->registers[2]--;
}
void Instructions::dec_ebx(){
//printf("dec_ebx called.\n");
this->registers[3]--;
}
void Instructions::dec_esp(){
//printf("dec_esp called.\n");
this->registers[4]--;
}
void Instructions::dec_ebp(){
//printf("dec_ebp called.\n");
this->registers[5]--;
}
void Instructions::dec_esi(){
//printf("dec_esi called.\n");
this->registers[6]--;
}
void Instructions::dec_edi(){
//printf("dec_edi called.\n");
this->registers[7]--;
}
void Instructions::jne_imm8(){
//printf("jne_imm8 called.\n");