diff options
Diffstat (limited to 'src/armv7')
| -rw-r--r-- | src/armv7/thumb.rs | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/src/armv7/thumb.rs b/src/armv7/thumb.rs index ab42bd8..9450c13 100644 --- a/src/armv7/thumb.rs +++ b/src/armv7/thumb.rs @@ -817,6 +817,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } else { // `ORN` (`A8-515`) // v6T2 + inst.set_w(false); inst.opcode = Opcode::ORN; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -939,6 +940,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } 0b1110 => { // `RSB` (`A8-577`) + inst.set_w(false); inst.opcode = Opcode::RSB; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -970,7 +972,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I // to decode immediates // v6T2 let op = op2[1..5].load::<u8>(); - let i = lower2[10..11].load::<u16>(); + let i = instr2[10..11].load::<u16>(); let s = instr2[4]; let rn = instr2[0..4].load::<u8>(); let imm3 = lower2[12..15].load::<u16>(); @@ -998,6 +1000,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } else { // `AND` (`A8-322`) // v6T2 + inst.set_w(false); inst.opcode = Opcode::AND; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1033,6 +1036,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } else { // `ORR` (`A8-517`) // v6T2 + inst.set_w(false); inst.opcode = Opcode::ORR; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1056,6 +1060,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } else { // `ORN` (`A8-513`) // v6T2 + inst.set_w(false); inst.opcode = Opcode::ORN; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1080,6 +1085,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } else { // `EOR` (`A8-383`) // v6T2 + inst.set_w(false); inst.opcode = Opcode::EOR; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1116,6 +1122,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I 0b1010 => { // `ADC` (`A8-298`) // v6T2 + inst.set_w(false); inst.opcode = Opcode::ADC; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1127,6 +1134,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I 0b1011 => { // `SBC` (`A8-593`) // v6T2 + inst.set_w(false); inst.opcode = Opcode::SBC; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1181,6 +1189,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I let op = instr2[4..9].load::<u8>(); let i = instr2[10..11].load::<u16>(); inst.s = false; + inst.set_w(false); let rn = instr2[0..4].load::<u8>(); let imm3 = lower2[12..15].load::<u16>(); let rd = lower2[8..12].load::<u8>(); @@ -1193,6 +1202,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I // `ADD` (`A8-304`) // v6T2 // encoding T4 + inst.set_w(true); inst.opcode = Opcode::ADD; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1215,6 +1225,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I } 0b00100 => { // `MOV` (`A8-485`) + // encoding T3 inst.opcode = Opcode::MOV; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1228,6 +1239,7 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I // `SUB` (`A8-709`) // v6T2 // encoding T4 + inst.set_w(true); inst.opcode = Opcode::SUB; inst.operands = [ Operand::Reg(Reg::from_u8(rd)), @@ -1302,9 +1314,6 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I // `SBFX` (`A8-599`) // v6T2 - // wide is implied - inst.set_w(false); - inst.opcode = Opcode::SBFX; let imm3_2 = ((lower >> 10) & 0b11100) | ((lower >> 6) & 0b11); inst.operands = [ @@ -1385,9 +1394,6 @@ pub fn decode_into<T: IntoIterator<Item=u8>>(decoder: &InstDecoder, inst: &mut I // `UBFX` (`A8-757`) // v6T2 - // wide is implied - inst.set_w(false); - inst.opcode = Opcode::UBFX; let imm3_2 = ((lower >> 10) & 0b11100) | ((lower >> 6) & 0b11); inst.operands = [ |