diff options
Diffstat (limited to 'src/armv7/thumb.rs')
| -rw-r--r-- | src/armv7/thumb.rs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/armv7/thumb.rs b/src/armv7/thumb.rs index 0d2a36e..3c480af 100644 --- a/src/armv7/thumb.rs +++ b/src/armv7/thumb.rs @@ -1281,13 +1281,14 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } else { // `ADR` (`A8-320`) // v6T2 - // TODO: add = TRUE; - inst.opcode = Opcode::ADR; + // encoding T3 + // handle "add = TRUE" and "add = FALSE" by calling this add/sub + inst.opcode = Opcode::ADD; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), + Operand::Reg(Reg::from_u8(15)), Operand::Imm32(imm as u32), Operand::Nothing, - Operand::Nothing, ]; } } @@ -1318,13 +1319,14 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } else { // `ADR` (`A8-320`) // v6T2 - // TODO: add = FALSE; - inst.opcode = Opcode::ADR; + // encoding T2 + // handle "add = TRUE" and "add = FALSE" by calling this add/sub + inst.opcode = Opcode::SUB; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), + Operand::Reg(Reg::from_u8(15)), Operand::Imm32(imm as u32), Operand::Nothing, - Operand::Nothing, ]; } } |