diff options
Diffstat (limited to 'src/armv7')
| -rw-r--r-- | src/armv7/thumb.rs | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/armv7/thumb.rs b/src/armv7/thumb.rs index 2e960b1..45151cd 100644 --- a/src/armv7/thumb.rs +++ b/src/armv7/thumb.rs @@ -1491,10 +1491,22 @@ pub fn decode_into<T: Reader<<ARMv7 as Arch>::Address, <ARMv7 as Arch>::Word>>(d if op & 0b0111000 != 0b0111000 { // `Conditional branch` (`A8-332`) // v6T2 - inst.condition = ConditionCode::build(((instr >> 8) & 0b1111) as u8); + let imm11 = lower2[0..11].load::<u32>(); + let imm6 = instr2[0..6].load::<u32>(); + let s = instr2[10..11].load::<u32>(); + let j1 = lower2[13..14].load::<u32>(); + let j2 = lower2[11..12].load::<u32>(); + let imm = + (imm11 as i32) | + ((imm6 as i32) << 11) | + ((j1 as i32) << 17) | + ((j2 as i32) << 18) | + ((s as i32) << 19); + let imm = (imm << 12) >> 12; + inst.condition = ConditionCode::build(((instr >> 6) & 0b1111) as u8); inst.opcode = Opcode::B; inst.operands = [ - Operand::BranchThumbOffset(((instr & 0b11111111) + 1) as i8 as i32), + Operand::BranchThumbOffset(imm), Operand::Nothing, Operand::Nothing, Operand::Nothing, |