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-rw-r--r--src/armv7/thumb.rs20
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 = [