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LibX86: Fix backwards arguments to ENTER imm16,imm8

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This commit is contained in:
Andreas Kling 2020-04-11 13:50:29 +02:00
parent cf7d042e0f
commit f115416db3
Notes: sideshowbarker 2024-07-19 07:43:37 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/f115416db3a
1 changed files with 9 additions and 8 deletions
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17
Libraries/LibX86/Instruction.cpp
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@ -134,7 +134,7 @@ enum InstructionFormat {
OP_reg32,
OP_imm32,
OP_imm8_imm16,
OP_imm16_imm8,
OP_NEAR_imm,
};
@ -231,9 +231,9 @@ static void build(InstructionDescriptor* table, u8 op, const char* mnemonic, Ins
case OP_relimm32:
d.imm1_bytes = 4;
break;
case OP_imm8_imm16:
d.imm1_bytes = 1;
d.imm2_bytes = 2;
case OP_imm16_imm8:
d.imm1_bytes = 2;
d.imm2_bytes = 1;
break;
case OP_imm16_imm16:
d.imm1_bytes = 2;
@ -554,7 +554,7 @@ void build_opcode_tables_if_needed()
build(0xC5, "LDS", OP_reg16_mem16, OP_reg32_mem32);
build(0xC6, "MOV", OP_RM8_imm8);
build(0xC7, "MOV", OP_RM16_imm16, OP_RM32_imm32);
build(0xC8, "ENTER", OP_imm8_imm16, OP_imm8_imm16);
build(0xC8, "ENTER", OP_imm16_imm8);
build(0xC9, "LEAVE", OP, OP);
build(0xCA, "RETF", OP_imm16);
build(0xCB, "RETF", OP);
@ -1293,6 +1293,7 @@ String Instruction::to_string_internal(u32 origin, bool x32) const
auto append_rm16 = [&] { builder.append(m_modrm.to_string_o16()); };
auto append_rm32 = [&] { builder.append(m_modrm.to_string_o32()); };
auto append_imm8 = [&] { builder.appendf("%#02x", imm8()); };
auto append_imm8_2 = [&] { builder.appendf("%#02x", imm8_2()); };
auto append_imm16 = [&] { builder.appendf("%#04x", imm16()); };
auto append_imm16_1 = [&] { builder.appendf("%#04x", imm16_1()); };
auto append_imm16_2 = [&] { builder.appendf("%#04x", imm16_2()); };
@ -1441,10 +1442,10 @@ String Instruction::to_string_internal(u32 origin, bool x32) const
case OP_reg32:
append_reg32();
break;
case OP_imm8_imm16:
append_imm8();
case OP_imm16_imm8:
append_imm16_1();
append(", ");
append_imm16();
append_imm8_2();
break;
case OP_moff8_AL:
append_moff();