diff options
Diffstat (limited to 'src/armv7.rs')
| -rw-r--r-- | src/armv7.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/armv7.rs b/src/armv7.rs index 64c9a4d..5894bc4 100644 --- a/src/armv7.rs +++ b/src/armv7.rs @@ -2280,7 +2280,7 @@ impl Decoder<ARMv7> for InstDecoder { } } _ => { - unreachable!(); + unreachable!("op1 is two bits"); } } } else { @@ -2405,7 +2405,7 @@ impl Decoder<ARMv7> for InstDecoder { Operand::Reg(Reg::from_u8(R[1])), ]; } - _ => { unreachable!("mul upcode: {:x}", op) } + _ => { unreachable!("mul opcode is only three bits, got: {:x}", op) } } } else { // |c o n d|0 0 0 u|x x x x x x x x x x x x x x x x|1 u u 1|x x x x| @@ -2894,7 +2894,7 @@ impl Decoder<ARMv7> for InstDecoder { _ => { unreachable!("impossible bit pattern"); } } } - _ => { unreachable!(); } + _ => { unreachable!("op is two bits"); } } } } else { @@ -3004,7 +3004,7 @@ impl Decoder<ARMv7> for InstDecoder { inst.operands[3] = Operand::Nothing; } _ => { - unreachable!(); + unreachable!("opcode is masked to two bits here"); } } } @@ -3248,7 +3248,7 @@ impl Decoder<ARMv7> for InstDecoder { return Ok(()); } _ => { - unreachable!(); + unreachable!("word masked to two bits"); } } } @@ -3695,7 +3695,7 @@ impl Decoder<ARMv7> for InstDecoder { // low bit of 0b110 or 0b111 corresponds to high bit of op1 return Err(DecodeError::Incomplete); }, - _ => { unreachable!(); } + _ => { unreachable!("opc category is three bits"); } } Ok(()) } |