diff options
| author | iximeow <me@iximeow.net> | 2021-08-21 14:33:13 -0700 |
|---|---|---|
| committer | iximeow <me@iximeow.net> | 2021-08-21 14:33:13 -0700 |
| commit | dff9a7e4a14984705db8fb18550af5a4fa9ce3d5 (patch) | |
| tree | 01fcd2794040ad1b29ac2638726a090a312f05f4 /src/real_mode/display.rs | |
| parent | d7208834963c46a6da74a3837d9e82bad33dfd7f (diff) | |
fix negative relative branches (again!!! +- is bad!!!)
Diffstat (limited to 'src/real_mode/display.rs')
| -rw-r--r-- | src/real_mode/display.rs | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/real_mode/display.rs b/src/real_mode/display.rs index f514974..3a9fddc 100644 --- a/src/real_mode/display.rs +++ b/src/real_mode/display.rs @@ -3344,7 +3344,11 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors: out.write_str(instr.opcode.name())?; if instr.opcode == Opcode::XBEGIN { - return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32))); + if (instr.imm as i32) >= 0 { + return write!(out, " $+{}", colors.number(signed_i32_hex(instr.imm as i32))); + } else { + return write!(out, " ${}", colors.number(signed_i32_hex(instr.imm as i32))); + } } if instr.operand_count > 0 { @@ -3369,10 +3373,18 @@ fn contextualize_intel<T: fmt::Write, Y: YaxColors>(instr: &Instruction, colors: if RELATIVE_BRANCHES.contains(&instr.opcode) { return match x { Operand::ImmediateI8(rel) => { - write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32))) + if rel >= 0 { + write!(out, "$+{}", colors.number(signed_i32_hex(rel as i32))) + } else { + write!(out, "${}", colors.number(signed_i32_hex(rel as i32))) + } } Operand::ImmediateI32(rel) => { - write!(out, "$+{}", colors.number(signed_i32_hex(rel))) + if rel >= 0 { + write!(out, "$+{}", colors.number(signed_i32_hex(rel))) + } else { + write!(out, "${}", colors.number(signed_i32_hex(rel))) + } } _ => { unreachable!() } }; |