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Char arrays

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This commit is contained in:
vegowotenks 2024-09-10 12:26:05 +02:00
parent 6610b09c16
commit c6e4ecec3d
6 changed files with 407 additions and 55 deletions
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10
src/bytecode.rs
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@ -49,6 +49,7 @@ impl Bytecode {
0x2D => (Instruction::LoadLocalReference3(), 1),
0x32 => (Instruction::ArrayElement(), 1),
0x33 => (Instruction::LoadFromBArray(), 1),
0x36 => (Instruction::StoreLocalInt(self.bytes[offset+1]), 2),
0x3B => (Instruction::StoreLocalInt0(), 1),
0x3C => (Instruction::StoreLocalInt1(), 1),
@ -66,6 +67,7 @@ impl Bytecode {
0x59 => (Instruction::Duplicate(), 1),
0x60 => (Instruction::AddInt(), 1),
0x64 => (Instruction::SubtractInt(), 1),
0x68 => (Instruction::MultiplyInt(), 1),
0x6C => (Instruction::DivideInt(), 1),
0x6D => (Instruction::DivideLong(), 1),
@ -73,6 +75,7 @@ impl Bytecode {
0x7A => (Instruction::ShiftIntRight(), 1),
0x80 => (Instruction::OrInt(), 1),
0x84 => (Instruction::IncrementLocalInt(self.bytes[offset+1], i8::from_be_bytes([self.bytes[offset+2]])), 3),
0x95 => (Instruction::CompareFloatL(), 1),
0x96 => (Instruction::CompareFloatG(), 1),
@ -155,6 +158,7 @@ impl Bytecode {
0xBD => (Instruction::NewArray((self.bytes[offset+1] as u16) << 8 | self.bytes[offset+2] as u16), 3),
0xBE => (Instruction::ArrayLength(), 1),
0xC0 => (Instruction::CheckCast((self.bytes[offset+1] as u16) << 8 | self.bytes[offset+2] as u16), 3),
0xC1 => (Instruction::InstanceOf((self.bytes[offset+1] as u16) << 8 | self.bytes[offset+2] as u16), 3),
0xC2 => (Instruction::EnterMonitor(), 1),
0xC3 => (Instruction::ExitMonitor(), 1),
@ -238,6 +242,7 @@ pub enum Instruction {
LoadLocalReference3() = 0x2D, // Load local reference variable reference onto stack
ArrayElement() = 0x32, // load element from array
LoadFromBArray() = 0x33, // store into byte array
StoreLocalInt(u8) = 0x36, // store into indexed local variable
StoreLocalInt0() = 0x3B, // store int into local variable
StoreLocalInt1() = 0x3C, // store int into local variable
@ -254,6 +259,7 @@ pub enum Instruction {
Duplicate() = 0x59, // duplicate top stack value
AddInt() = 0x60, // int addition
SubtractInt() = 0x64, // int subtraction
MultiplyInt() = 0x68, // int multiplication
DivideInt() = 0x6C, // integer division, round toward zero and more rules
DivideLong() = 0x6D, // long division
@ -261,6 +267,7 @@ pub enum Instruction {
ShiftIntRight() = 0x7a, // shift int
OrInt() = 0x80, // value, value => or
IncrementLocalInt(u8, i8) = 0x84, // increment local variable by constant i8
CompareFloatL() = 0x95, // compare float, push -1 if one is NaN
CompareFloatG() = 0x96, // compare float, push 1 if one is NaN
@ -298,7 +305,8 @@ pub enum Instruction {
NewArray(u16) = 0xBD, // Create a new array from a constant-pool component class reference
ArrayLength() = 0xBE, // Get length from array reference
InstanceOf(u16) = 0xC1, // branch if Null
CheckCast(u16) = 0xC0, // throw exception on fail
InstanceOf(u16) = 0xC1, // push integer result for success
EnterMonitor() = 0xC2, // enter the synchronization monitor of an object
ExitMonitor() = 0xC3, // exit the synchronization monitor of an object
BranchNull(i16) = 0xC6, // branch if Null