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Added overflow operators &+, &-, &*

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This commit is contained in:
Brian Fiete 2021-07-15 06:01:17 -07:00
parent 8d2b222c1a
commit d475d3641f
7 changed files with 151 additions and 25 deletions
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22
IDEHelper/Compiler/BfAst.cpp
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@ -1500,6 +1500,12 @@ const char* Beefy::BfTokenToString(BfToken token)
return ">>=";
case BfToken_AndEquals:
return "&=";
case BfToken_AndMinus:
return "&-";
case BfToken_AndPlus:
return "&+";
case BfToken_AndStar:
return "&*";
case BfToken_OrEquals:
return "|=";
case BfToken_XorEquals:
@ -1630,11 +1636,14 @@ int Beefy::BfGetBinaryOpPrecendence(BfBinaryOp binOp)
switch (binOp)
{
case BfBinaryOp_Multiply:
case BfBinaryOp_OverflowMultiply:
case BfBinaryOp_Divide:
case BfBinaryOp_Modulus:
case BfBinaryOp_Modulus:
return 13;
case BfBinaryOp_Add:
case BfBinaryOp_Subtract:
case BfBinaryOp_Subtract:
case BfBinaryOp_OverflowAdd:
case BfBinaryOp_OverflowSubtract:
return 12;
case BfBinaryOp_LeftShift:
case BfBinaryOp_RightShift:
@ -1682,6 +1691,9 @@ const char* Beefy::BfGetOpName(BfBinaryOp binOp)
case BfBinaryOp_Add: return "+";
case BfBinaryOp_Subtract: return "-";
case BfBinaryOp_Multiply: return "*";
case BfBinaryOp_OverflowAdd: return "&+";
case BfBinaryOp_OverflowSubtract: return "&-";
case BfBinaryOp_OverflowMultiply: return "&*";
case BfBinaryOp_Divide: return "/";
case BfBinaryOp_Modulus: return "%";
case BfBinaryOp_BitwiseAnd: return "&";
@ -1742,6 +1754,12 @@ BfBinaryOp Beefy::BfTokenToBinaryOp(BfToken token)
return BfBinaryOp_Subtract;
case BfToken_Star:
return BfBinaryOp_Multiply;
case BfToken_AndPlus:
return BfBinaryOp_OverflowAdd;
case BfToken_AndMinus:
return BfBinaryOp_OverflowSubtract;
case BfToken_AndStar:
return BfBinaryOp_OverflowMultiply;
case BfToken_ForwardSlash:
return BfBinaryOp_Divide;
case BfToken_Modulus: