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authoriximeow <me@iximeow.net>2019-03-10 17:33:36 -0700
committeriximeow <me@iximeow.net>2020-01-12 17:14:56 -0800
commit09435a4fdbeb97df837c0e9050dbaa7330c15b56 (patch)
tree634990b4c50d1fea2bb91184f74420299e16ca8b
parentef683581fbf5e9aaa4b157acb72caf193cb64b08 (diff)
update lifetimes due to yaxpeax-arch changes
-rw-r--r--src/lib.rs64
1 files changed, 34 insertions, 30 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 6ec1b01..caa152d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,6 +10,7 @@ pub struct Instruction {
pub operands: [Operand; 2]
}
+#[derive(Debug)]
pub struct PIC17;
impl Arch for PIC17 {
type Address = u16;
@@ -38,6 +39,9 @@ impl Display for Instruction {
impl LengthedInstruction for Instruction {
type Unit = <PIC17 as Arch>::Address;
+ fn min_size() -> Self::Unit {
+ 2
+ }
fn len(&self) -> Self::Unit {
match self.opcode {
_ => 2
@@ -259,24 +263,24 @@ impl Display for Operand {
}
impl Decodable for Instruction {
- fn decode<'a, T: IntoIterator<Item=&'a u8>>(bytes: T) -> Option<Self> {
+ fn decode<T: IntoIterator<Item=u8>>(bytes: T) -> Option<Self> {
let mut blank = Instruction::blank();
match blank.decode_into(bytes) {
Some(_) => Some(blank),
None => None
}
}
- fn decode_into<'a, T: IntoIterator<Item=&'a u8>>(&mut self, bytes: T) -> Option<()> {
+ fn decode_into<T: IntoIterator<Item=u8>>(&mut self, bytes: T) -> Option<()> {
let mut bytes_iter = bytes.into_iter();
- let word: Vec<&'a u8> = bytes_iter.by_ref().take(2).collect();
+ let word: Vec<u8> = bytes_iter.by_ref().take(2).collect();
if word.len() != 2 {
return None;
}
- match *word[1] {
+ match word[1] {
0x00 => {
self.operands = [Operand::Nothing, Operand::Nothing];
- match *word[0] {
+ match word[0] {
0x00 => {
self.opcode = Opcode::NOP;
Some(())
@@ -298,14 +302,14 @@ impl Decodable for Instruction {
Some(())
},
_ => {
- self.opcode = Opcode::Invalid(*word[1], *word[0]);
+ self.opcode = Opcode::Invalid(word[1], word[0]);
None
}
}
},
0x01 => {
self.opcode = Opcode::MOVWF;
- self.operands = [Operand::File(*word[0]), Operand::Nothing];
+ self.operands = [Operand::File(word[0]), Operand::Nothing];
Some(())
},
x if x < 0x30 => {
@@ -336,25 +340,25 @@ impl Decodable for Instruction {
Opcode::NEGW,
Opcode::DAW
][(x >> 1) as usize - 1];
- self.operands[0] = Operand::File(*word[0]);
+ self.operands[0] = Operand::File(word[0]);
self.operands[1] = if d {
- Operand::File(*word[0])
+ Operand::File(word[0])
} else {
Operand::W
};
Some(())
},
x if x < 0x40 => {
- self.operands = [Operand::File(*word[0]), Operand::Nothing];
- self.opcode = match *word[1] {
+ self.operands = [Operand::File(word[0]), Operand::Nothing];
+ self.opcode = match word[1] {
0x30 => Opcode::CPFSLT,
0x31 => Opcode::CPFSEQ,
0x32 => Opcode::CPFSGT,
0x33 => Opcode::MULWF,
0x34 => Opcode::TSTFSZ,
- 0x35 => { Opcode::Invalid(*word[1], *word[0]); return None },
- 0x36 => { Opcode::Invalid(*word[1], *word[0]); return None },
- 0x37 => { Opcode::Invalid(*word[1], *word[0]); return None },
+ 0x35 => { Opcode::Invalid(word[1], word[0]); return None },
+ 0x36 => { Opcode::Invalid(word[1], word[0]); return None },
+ 0x37 => { Opcode::Invalid(word[1], word[0]); return None },
0x38 => { self.operands[1] = Operand::ImmediateU8(0); Opcode::BTG },
0x39 => { self.operands[1] = Operand::ImmediateU8(1); Opcode::BTG },
0x3a => { self.operands[1] = Operand::ImmediateU8(2); Opcode::BTG },
@@ -369,14 +373,14 @@ impl Decodable for Instruction {
},
x if x < 0x60 => {
self.opcode = Opcode::MOVPF;
- self.operands[0] = Operand::File((*word[1]) & 0x1f);
- self.operands[1] = Operand::File(*word[0]);
+ self.operands[0] = Operand::File((word[1]) & 0x1f);
+ self.operands[1] = Operand::File(word[0]);
Some(())
},
x if x < 0x80 => {
self.opcode = Opcode::MOVFP;
- self.operands[0] = Operand::File(*word[0]);
- self.operands[1] = Operand::File((*word[1]) & 0x1f);
+ self.operands[0] = Operand::File(word[0]);
+ self.operands[1] = Operand::File((word[1]) & 0x1f);
Some(())
},
x if x < 0xa0 => {
@@ -385,9 +389,9 @@ impl Decodable for Instruction {
Opcode::BCF,
Opcode::BTFSS,
Opcode::BTFSC,
- ][(((*word[1]) >> 3) & 0x3) as usize];
- self.operands[0] = Operand::File(*word[0]);
- self.operands[1] = Operand::ImmediateU8((*word[1]) & 0x7);
+ ][(((word[1]) >> 3) & 0x3) as usize];
+ self.operands[0] = Operand::File(word[0]);
+ self.operands[1] = Operand::ImmediateU8((word[1]) & 0x7);
Some(())
},
x if x < 0xb0 => {
@@ -409,7 +413,7 @@ impl Decodable for Instruction {
Opcode::TABLWTH,
Opcode::TABLWTHI
][(x & 0x0f) as usize];
- self.operands = [Operand::File(*word[0]), Operand::Nothing];
+ self.operands = [Operand::File(word[0]), Operand::Nothing];
Some(())
},
x if x < 0xc0 => {
@@ -423,25 +427,25 @@ impl Decodable for Instruction {
Opcode::RETLW,
Opcode::LCALL,
Opcode::MOVLB, // BSR only gets low four...
- Opcode::Invalid(*word[1], *word[0]),
+ Opcode::Invalid(word[1], word[0]),
Opcode::MOVLR, // These are weird ones. The Bank Select
Opcode::MOVLR, // Register only gets the high four bits.
Opcode::MULLW,
- Opcode::Invalid(*word[1], *word[0]),
- Opcode::Invalid(*word[1], *word[0]),
- Opcode::Invalid(*word[1], *word[0])
- ][((*word[1]) & 0x0f) as usize];
- self.operands = [Operand::ImmediateU8(*word[0]), Operand::Nothing];
+ Opcode::Invalid(word[1], word[0]),
+ Opcode::Invalid(word[1], word[0]),
+ Opcode::Invalid(word[1], word[0])
+ ][((word[1]) & 0x0f) as usize];
+ self.operands = [Operand::ImmediateU8(word[0]), Operand::Nothing];
Some(())
},
x if x < 0xe0 => {
self.opcode = Opcode::GOTO;
- self.operands = [Operand::ImmediateU32(*word[0] as u32 | (((*word[1] as u32) & 0x1f) << 8)), Operand::Nothing];
+ self.operands = [Operand::ImmediateU32(word[0] as u32 | (((word[1] as u32) & 0x1f) << 8)), Operand::Nothing];
Some(())
},
_ => {
self.opcode = Opcode::CALL;
- self.operands = [Operand::ImmediateU32(*word[0] as u32 | (((*word[1] as u32) & 0x1f) << 8)), Operand::Nothing];
+ self.operands = [Operand::ImmediateU32(word[0] as u32 | (((word[1] as u32) & 0x1f) << 8)), Operand::Nothing];
Some(())
}
}