public override string Convert(ASM.ASMBlock theBlock)
{
return "loop " + theBlock.GenerateILOpLabel(ILPosition, Extension);
}
public override string Convert(ASM.ASMBlock theBlock)
{
string jmpOp = "";
int numSourceOperands = 2;
switch (BranchType)
{
case BranchOp.Branch:
jmpOp = "b";
numSourceOperands = 0;
break;
case BranchOp.BranchZero:
jmpOp = "beqz";
numSourceOperands = 1;
break;
case BranchOp.BranchNotZero:
jmpOp = "bne";
Src2 = "$zero";
break;
case BranchOp.BranchEqual:
jmpOp = "beq";
break;
case BranchOp.BranchNotEqual:
jmpOp = "bne";
break;
case BranchOp.BranchLessThan:
if (UnsignedTest)
{
jmpOp = "bltu";
}
else
{
jmpOp = "blt";
}
break;
case BranchOp.BranchGreaterThan:
if (UnsignedTest)
{
jmpOp = "bgtu";
}
else
{
jmpOp = "bgt";
}
break;
case BranchOp.BranchLessThanEqual:
if (UnsignedTest)
{
jmpOp = "bleu";
}
else
{
jmpOp = "ble";
}
break;
case BranchOp.BranchGreaterThanEqual:
if (UnsignedTest)
{
jmpOp = "bgeu";
}
else
{
jmpOp = "bge";
}
break;
}
string label = theBlock.GenerateMethodLabel() + theBlock.GenerateILOpLabel(DestILPosition, Extension);
if (numSourceOperands == 2)
{
return jmpOp + " " + Src1 + ", " + Src2 + ", " + label + "\nnop";
}
else if (numSourceOperands == 1)
{
return jmpOp + " " + Src1 + ", " + label + "\nnop";
}
else
{
return jmpOp + " " + label + "\nnop";
}
}
public override string Convert(ASM.ASMBlock theBlock)
{
string jmpOp = "";
switch (JumpType)
{
case JmpOp.Jump:
jmpOp = "jmp";
break;
case JmpOp.JumpZero:
jmpOp = "jz";
break;
case JmpOp.JumpNotZero:
jmpOp = "jnz";
break;
case JmpOp.JumpEqual:
jmpOp = "je";
break;
case JmpOp.JumpNotEqual:
jmpOp = "jne";
break;
case JmpOp.JumpLessThan:
if (UnsignedTest)
{
jmpOp = "jb";
}
else
{
jmpOp = "jl";
}
break;
case JmpOp.JumpGreaterThan:
if (UnsignedTest)
{
jmpOp = "ja";
}
else
{
jmpOp = "jg";
}
break;
case JmpOp.JumpLessThanEqual:
if (UnsignedTest)
{
jmpOp = "jbe";
}
else
{
jmpOp = "jle";
}
break;
case JmpOp.JumpGreaterThanEqual:
if (UnsignedTest)
{
jmpOp = "jae";
}
else
{
jmpOp = "jge";
}
break;
}
return jmpOp + " " + theBlock.GenerateILOpLabel(DestILPosition, Extension);
}
