Refactored code structure

src/build/Call.go

@@ -1,68 +0,0 @@
-package build
-
-import (
-	"git.akyoto.dev/cli/q/src/build/config"
-	"git.akyoto.dev/cli/q/src/build/cpu"
-	"git.akyoto.dev/cli/q/src/build/expression"
-)
-
-// CompileFunctionCall executes a function call.
-// All call registers must hold the correct parameter values before the function invocation.
-// Registers that are in use must be saved if they are modified by the function.
-// After the function call, they must be restored in reverse order.
-func (f *Function) CompileFunctionCall(expr *expression.Expression) error {
-	funcName := expr.Children[0].Token.Text()
-
-	if funcName == "syscall" {
-		return f.CompileSyscall(expr)
-	}
-
-	function := f.functions[funcName]
-
-	if function != f {
-		function.Wait()
-	}
-
-	parameters := expr.Children[1:]
-	registers := f.cpu.Call[:len(parameters)]
-
-	err := f.ExpressionsToRegisters(parameters, registers)
-
-	if config.Verbose {
-		f.Logf("call: %s", funcName)
-	}
-
-	f.assembler.Call(funcName)
-	f.sideEffects += function.sideEffects
-	return err
-}
-
-// CompileSyscall executes a syscall.
-func (f *Function) CompileSyscall(expr *expression.Expression) error {
-	parameters := expr.Children[1:]
-	registers := f.cpu.Syscall[:len(parameters)]
-	err := f.ExpressionsToRegisters(parameters, registers)
-	f.assembler.Syscall()
-	f.sideEffects++
-	return err
-}
-
-// ExpressionsToRegisters moves multiple expressions into the specified registers.
-func (f *Function) ExpressionsToRegisters(expressions []*expression.Expression, registers []cpu.Register) error {
-	for _, register := range registers {
-		f.SaveRegister(register)
-	}
-
-	for i := len(expressions) - 1; i >= 0; i-- {
-		expression := expressions[i]
-		register := registers[i]
-
-		err := f.ExpressionToRegister(expression, register)
-
-		if err != nil {
-			return err
-		}
-	}
-
-	return nil
-}