Fixed incorrect register move

This commit is contained in:
Eduard Urbach 2024-08-02 12:55:25 +02:00
parent c9850cf678
commit 8766a4ef1a
Signed by: eduard
GPG key ID: 49226B848C78F6C8
12 changed files with 38 additions and 31 deletions

View file

@ -12,6 +12,7 @@ import (
// ExpressionToRegister puts the result of an expression into the specified register.
func (f *Function) ExpressionToRegister(node *expression.Expression, register cpu.Register) error {
if node.IsFolded {
f.SaveRegister(register)
f.RegisterNumber(asm.MOVE, register, node.Value)
return nil
}
@ -24,6 +25,7 @@ func (f *Function) ExpressionToRegister(node *expression.Expression, register cp
err := f.CompileCall(node)
if register != f.CPU.Output[0] {
f.SaveRegister(register)
f.RegisterRegister(asm.MOVE, register, f.CPU.Output[0])
}
@ -68,6 +70,7 @@ func (f *Function) ExpressionToRegister(node *expression.Expression, register cp
err = f.Execute(node.Token, register, right)
if register != final {
f.SaveRegister(final)
f.RegisterRegister(asm.MOVE, final, register)
f.FreeRegister(register)
}