internal override string Generate(DirectTranslation translation)
{
string v1 = expression1.Generate(translation);
string v2 = expression2.Generate(translation);
string i1 = id1.Generate(translation);
string i2 = id2.Generate(translation);
translation.AddAssembly("v_mov", "RV14", v1);
translation.AddAssembly("v_mov", "RV15", v2);
translation.AddCallerSave();
translation.AddAssembly("Trace");
translation.AddCallerRestore();
translation.AddAssembly("v_mov", i1, "RV14");
translation.AddAssembly("v_mov", i2, "RV15");
return(null);
}
internal override string Generate(DirectTranslation translation)
{
string temp = expression.Generate(translation);
string tempVar = $".S{VariableCounter}";
translation.AddAssembly("v_reduce", tempVar, temp);
return(tempVar);
}
internal override string Generate(DirectTranslation translation)
{
string tempVar = func.Type == Type.VECTOR ? ".V" : ".S" + VariableCounter;
var args = expressionList.GenerateArgs(translation, func);
translation.AddAssembly("s_push", "RS30");
// translation.AddBranch("jmp_link", identifier);
translation.AddCallerSave();
translation.AddFunctionCall(identifier, args, func.Type);
translation.AddCallerRestore();
translation.AddAssembly("s_pop", "RS30");
if (func.Type == Type.VECTOR)
{
translation.AddAssembly("v_mov", tempVar, "RV1");
}
else
{
translation.AddAssembly("s_mov", tempVar, "RS1");
}
return(tempVar);
}
internal override string Generate(DirectTranslation translation)
{
string temp = expression.Generate(translation);
string tempVar;
if (temp[2] == '.') // temp is not temporary
{
tempVar = $".S{VariableCounter}";
}
else
{
tempVar = temp;
}
if (type == Type.FLOAT)
{
translation.AddAssembly("s_itof", tempVar, temp);
}
else
{
translation.AddAssembly("s_ftoi", tempVar, temp);
}
return(tempVar);
}
internal List <string> GenerateArgs(DirectTranslation translation, Symbol func)
{
int vector = 1, scalar = 1;
List <string> ret = new List <string>();
for (int i = 0; i < list.Count; i++)
{
string tempVar = list[i].Generate(translation);
if (func.ParametersType[i] == Type.VECTOR)
{
ret.Add($"RV{vector}");
translation.AddAssembly("v_mov", $"RV{vector}", tempVar);
vector++;
}
else
{
ret.Add($"RS{scalar}");
translation.AddAssembly("s_mov", $"RS{scalar}", tempVar);
scalar++;
}
}
return(ret);
}
internal override string Generate(DirectTranslation translation)
{
string temp = exp.Generate(translation);
string tempVar;
if (temp[2] == '.') // temp is not temporary
{
tempVar = $".{temp[1]}{VariableCounter}";
}
else
{
tempVar = temp;
}
switch (expType)
{
case CompilerCore.Type.INT:
switch (type)
{
case Type.NEGATE:
translation.AddAssembly("ii_sub", tempVar, "RS0", temp);
break;
case Type.NOT:
{
string skipLabel = "L" + LabelCounter;
translation.AddAssembly("cmp_i", "RS0", temp);
translation.AddAssembly("s_setzero", tempVar); // != 0
translation.AddBranch("bne", skipLabel);
translation.AddAssembly("ii_addi", tempVar, "RS0", "1"); // == 0
translation.AddLabel(skipLabel);
}
break;
case Type.BITWISE_NOT:
translation.AddAssembly("not", tempVar, temp);
break;
default:
break;
}
break;
case CompilerCore.Type.FLOAT:
translation.AddAssembly("ff_sub", tempVar, "RS0", temp);
break;
case CompilerCore.Type.VECTOR:
translation.AddAssembly("vv_sub", tempVar, "RV0", temp);
break;
}
return(tempVar);
}
internal override string Generate(DirectTranslation translation)
{
string temp = expression.Generate(translation);
string tempVar;
if (temp[2] == '.') // temp is not temporary
{
tempVar = $".S{VariableCounter}";
}
else
{
tempVar = temp;
}
translation.AddAssembly("s_sqrt", tempVar, temp);
return(tempVar);
}
internal override string Generate(DirectTranslation translation)
{
string pointer = expression.Generate(translation);
string index = indexExpression.Generate(translation);
string tempVar = valueType == Type.VECTOR_POINTER ? $".V{VariableCounter}" :
pointer[2] == '.' ? $".S{VariableCounter}" : pointer;
string indexVar, pointerVar;
if (index[2] == '.') // index is not temporary
{
indexVar = $".{index[1]}{VariableCounter}";
}
else
{
indexVar = index;
}
if (pointer[2] == '.') // index is not temporary
{
pointerVar = $".{pointer[1]}{VariableCounter}";
}
else
{
pointerVar = pointer;
}
if (valueType == Type.VECTOR)
{
translation.AddAssembly("s_get_from_v", tempVar, pointer,
(indexExpression as IntLiteralExpression).i.ToString());
}
else if (valueType == Type.VECTOR_POINTER)
{
translation.AddAssembly("ii_muli", indexVar, index, "16");
translation.AddAssembly("ii_add", pointerVar, indexVar, pointer);
translation.AddAssembly("v_load_16byte", tempVar, pointerVar, "0");
}
else
{
translation.AddAssembly("ii_muli", indexVar, index, "4");
translation.AddAssembly("ii_add", pointerVar, indexVar, pointer);
translation.AddAssembly("s_load_4byte", tempVar, pointerVar, "0");
}
return(tempVar);
}