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bytecode evaluation

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This commit is contained in:
VegOwOtenks 2024-09-02 15:42:42 +02:00
parent fb29955f7d
commit 8642dcdd6a
5 changed files with 528 additions and 31 deletions
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52
src/bytecode.rs
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@ -22,19 +22,28 @@ impl Bytecode {
0x0E => (Instruction::PushConstDouble0(), 1),
0x0F => (Instruction::PushConstDouble1(), 1),
0x10 => (Instruction::LoadByteImmediate(self.bytes[offset+1]), 2),
0x11 => (Instruction::LoadShortImmediate((self.bytes[offset+1] as u16) << 8 | self.bytes[offset+2] as u16), 3),
0x12 => (Instruction::LoadConstant(self.bytes[offset+1]), 2),
0x14 => (Instruction::LoadConstant64((self.bytes[offset+1] as u16) << 8 | self.bytes[offset+2] as u16), 3),
0x26 => (Instruction::LoadDouble0(), 1),
0x27 => (Instruction::LoadDouble1(), 1),
0x28 => (Instruction::LoadDouble2(), 1),
0x29 => (Instruction::LoadDouble3(), 1),
0x2A => (Instruction::LoadReference0(), 1),
0x2B => (Instruction::LoadReference1(), 1),
0x2C => (Instruction::LoadReference2(), 1),
0x2D => (Instruction::LoadReference3(), 1),
0x1A => (Instruction::LoadLocalInt0(), 1),
0x1B => (Instruction::LoadLocalInt1(), 1),
0x1C => (Instruction::LoadLocalInt2(), 1),
0x1D => (Instruction::LoadLocalInt3(), 1),
0x26 => (Instruction::LoadLocalDouble0(), 1),
0x27 => (Instruction::LoadLocalDouble1(), 1),
0x28 => (Instruction::LoadLocalDouble2(), 1),
0x29 => (Instruction::LoadLocalDouble3(), 1),
0x2A => (Instruction::LoadLocalReference0(), 1),
0x2B => (Instruction::LoadLocalReference1(), 1),
0x2C => (Instruction::LoadLocalReference2(), 1),
0x2D => (Instruction::LoadLocalReference3(), 1),
0x3B => (Instruction::StoreLocalInt0(), 1),
0x3C => (Instruction::StoreLocalInt1(), 1),
0x3D => (Instruction::StoreLocalInt2(), 1),
0x3E => (Instruction::StoreLocalInt3(), 1),
0x4B => (Instruction::StoreReference0(), 1),
0x4C => (Instruction::StoreReference1(), 1),
0x4D => (Instruction::StoreReference2(), 1),
@ -43,6 +52,7 @@ impl Bytecode {
0x57 => (Instruction::Pop(), 1),
0x59 => (Instruction::Duplicate(), 1),
0x68 => (Instruction::MultiplyInt(), 1),
0x6D => (Instruction::DivideLong(), 1),
0x7A => (Instruction::ShiftIntRight(), 1),
@ -105,19 +115,28 @@ pub enum Instruction {
PushConstDouble0() = 0x0E, // Push 0.0
PushConstDouble1() = 0x0F, // Push 1.0
LoadByteImmediate(u8) = 0x10, // push immediate short
LoadShortImmediate(u16) = 0x11, // push immediate short
LoadConstant(u8) = 0x12, // Push from constant pool
LoadConstant64(u16) = 0x14, // Push Long or Double from constant pool
LoadLocalInt0() = 0x1A, // Load int from local variable
LoadLocalInt1() = 0x1B, // Load int from local variable
LoadLocalInt2() = 0x1C, // Load int from local variable
LoadLocalInt3() = 0x1D, // Load int from local variable
LoadDouble0() = 0x26, // Load local double variable reference onto stack
LoadDouble1() = 0x27, // Load local double variable reference onto stack
LoadDouble2() = 0x28, // Load local double variable reference onto stack
LoadDouble3() = 0x29, // Load local double variable reference onto stack
LoadReference0() = 0x2A, // Load local reference variable reference onto stack
LoadReference1() = 0x2B, // Load local reference variable reference onto stack
LoadReference2() = 0x2C, // Load local reference variable reference onto stack
LoadReference3() = 0x2D, // Load local reference variable reference onto stack
LoadLocalDouble0() = 0x26, // Load local double variable reference onto stack
LoadLocalDouble1() = 0x27, // Load local double variable reference onto stack
LoadLocalDouble2() = 0x28, // Load local double variable reference onto stack
LoadLocalDouble3() = 0x29, // Load local double variable reference onto stack
LoadLocalReference0() = 0x2A, // Load local reference variable reference onto stack
LoadLocalReference1() = 0x2B, // Load local reference variable reference onto stack
LoadLocalReference2() = 0x2C, // Load local reference variable reference onto stack
LoadLocalReference3() = 0x2D, // Load local reference variable reference onto stack
StoreLocalInt0() = 0x3B, // store int into local variable
StoreLocalInt1() = 0x3C, // store int into local variable
StoreLocalInt2() = 0x3D, // store int into local variable
StoreLocalInt3() = 0x3E, // store int into local variable
StoreReference0() = 0x4B, // store reference into local variable
StoreReference1() = 0x4C, // store reference into local variable
StoreReference2() = 0x4D, // store reference into local variable
@ -126,6 +145,7 @@ pub enum Instruction {
Pop() = 0x57, // Pop top stack value
Duplicate() = 0x59, // duplicate top stack value
MultiplyInt() = 0x68, // int multiplication
DivideLong() = 0x6D, // long division
ShiftIntRight() = 0x7a, // shift int