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Revert "Add dec_r32(0x48~0x4f) instruction"

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This reverts commit 6a06934dde.
This commit is contained in:
tuz358
2018-03-05 10:09:50 +09:00
parent 6a06934dde
commit feb1ec53dc
2 changed files with 0 additions and 13 deletions
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1
include/instructions.h
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@@ -25,7 +25,6 @@ public:
void add_rm32_r32(); // 0x01 void add_rm32_r32(); // 0x01
void xor_rm32_r32(); // 0x31 void xor_rm32_r32(); // 0x31
void dec_r32(); // 0x48 ~ 0x4f
void mov_rm32_r32(); // 0x89 void mov_rm32_r32(); // 0x89
void nop(); // 0x90 void nop(); // 0x90
void mov_ecx_imm32(); // 0xb9 void mov_ecx_imm32(); // 0xb9

12
instructions.cpp
View File

@@ -22,12 +22,6 @@ void Instructions::init_instructions(){
this->instructions[0x01] = &Instructions::add_rm32_r32; this->instructions[0x01] = &Instructions::add_rm32_r32;
this->instructions[0x31] = &Instructions::xor_rm32_r32; this->instructions[0x31] = &Instructions::xor_rm32_r32;
for(int i = 0;i < 8;i++){
// 0x48 ~ 0x4f : dec_r32
this->instructions[0x48+i] = &Instructions::dec_r32;
}
this->instructions[0x89] = &Instructions::mov_rm32_r32; this->instructions[0x89] = &Instructions::mov_rm32_r32;
this->instructions[0x90] = &Instructions::nop; this->instructions[0x90] = &Instructions::nop;
this->instructions[0xb9] = &Instructions::mov_ecx_imm32; this->instructions[0xb9] = &Instructions::mov_ecx_imm32;
@@ -152,12 +146,6 @@ void Instructions::xor_rm32_r32(){
} }
} }
void Instructions::dec_r32(){
printf("dec_r32 called.\n");
uint8_t opcode = memory.read_uint8(this->eip-1);
this->registers[opcode - 0x48]--;
}
void Instructions::mov_rm32_r32(){ void Instructions::mov_rm32_r32(){
printf("mov_rm32_r32 called.\n"); printf("mov_rm32_r32 called.\n");
uint32_t addr, imm32; uint32_t addr, imm32;