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Reorganized functions

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This commit is contained in:
Eduard Urbach 2024-06-30 14:14:24 +02:00
parent ef7deb30b7
commit 3b29d4cdee
Signed by: eduard
GPG key ID: 49226B848C78F6C8
5 changed files with 99 additions and 86 deletions
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52
src/build/Execute.go
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@ -73,58 +73,6 @@ func (f *Function) ExecuteLeaf(operation token.Token, register cpu.Register, ope
return errors.New(errors.NotImplemented, f.File, operation.Position)
}
// ExecuteRegisterNumber performs an operation on a register and a number.
func (f *Function) ExecuteRegisterNumber(operation token.Token, register cpu.Register, number int) error {
switch operation.Text() {
case "+", "+=":
f.assembler.RegisterNumber(asm.ADD, register, number)
case "-", "-=":
f.assembler.RegisterNumber(asm.SUB, register, number)
case "*", "*=":
f.assembler.RegisterNumber(asm.MUL, register, number)
case "/", "/=":
f.assembler.RegisterNumber(asm.DIV, register, number)
case "=":
f.assembler.RegisterNumber(asm.MOVE, register, number)
default:
return errors.New(&errors.InvalidOperator{Operator: operation.Text()}, f.File, operation.Position)
}
return nil
}
// ExecuteRegisterRegister performs an operation on two registers.
func (f *Function) ExecuteRegisterRegister(operation token.Token, destination cpu.Register, source cpu.Register) error {
switch operation.Text() {
case "+", "+=":
f.assembler.RegisterRegister(asm.ADD, destination, source)
case "-", "-=":
f.assembler.RegisterRegister(asm.SUB, destination, source)
case "*", "*=":
f.assembler.RegisterRegister(asm.MUL, destination, source)
case "/", "/=":
f.assembler.RegisterRegister(asm.DIV, destination, source)
case "=":
if destination != source {
f.assembler.RegisterRegister(asm.MOVE, destination, source)
}
default:
return errors.New(&errors.InvalidOperator{Operator: operation.Text()}, f.File, operation.Position)
}
return nil
}
// ExpressionToRegister moves the result of an expression into the given register.
func (f *Function) ExpressionToRegister(root *expression.Expression, register cpu.Register) error {
if config.Verbose {