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Implemented subtraction

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This commit is contained in:
Eduard Urbach 2024-06-24 16:55:15 +02:00
parent 0657b88945
commit 9e3af3b01c
Signed by: eduard
GPG key ID: 49226B848C78F6C8
9 changed files with 92 additions and 28 deletions
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10
src/build/Function.go
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@ -118,7 +118,13 @@ func (f *Function) CompileInstruction(line token.List) error {
case "+=":
name := expr.Children[0].Token.Text()
number, _ := strconv.Atoi(expr.Children[1].Token.Text())
f.Assembler.AddRegisterNumber(f.Variables[name].Register, uint64(number))
f.Assembler.AddRegisterNumber(f.Variables[name].Register, number)
return nil
case "-=":
name := expr.Children[0].Token.Text()
number, _ := strconv.Atoi(expr.Children[1].Token.Text())
f.Assembler.SubRegisterNumber(f.Variables[name].Register, number)
return nil
}
}
@ -158,7 +164,7 @@ func (f *Function) TokenToRegister(t token.Token, register cpu.Register) error {
return err
}
f.Assembler.MoveRegisterNumber(register, uint64(n))
f.Assembler.MoveRegisterNumber(register, n)
return nil
case token.String: