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Added Verilog $rtoi and $itor support

This commit is contained in:
Clifford Wolf 2017-01-03 17:40:58 +01:00
parent 81bb952e5d
commit dfb461fe52
1 changed files with 30 additions and 24 deletions
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8
frontends/ast/simplify.cc
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@ -1864,7 +1864,8 @@ skip_dynamic_range_lvalue_expansion:;
if (str == "\\$ln" || str == "\\$log10" || str == "\\$exp" || str == "\\$sqrt" || str == "\\$pow" || if (str == "\\$ln" || str == "\\$log10" || str == "\\$exp" || str == "\\$sqrt" || str == "\\$pow" ||
str == "\\$floor" || str == "\\$ceil" || str == "\\$sin" || str == "\\$cos" || str == "\\$tan" || str == "\\$floor" || str == "\\$ceil" || str == "\\$sin" || str == "\\$cos" || str == "\\$tan" ||
str == "\\$asin" || str == "\\$acos" || str == "\\$atan" || str == "\\$atan2" || str == "\\$hypot" || str == "\\$asin" || str == "\\$acos" || str == "\\$atan" || str == "\\$atan2" || str == "\\$hypot" ||
str == "\\$sinh" || str == "\\$cosh" || str == "\\$tanh" || str == "\\$asinh" || str == "\\$acosh" || str == "\\$atanh") str == "\\$sinh" || str == "\\$cosh" || str == "\\$tanh" || str == "\\$asinh" || str == "\\$acosh" || str == "\\$atanh" ||
str == "\\$rtoi" || str == "\\$itor")
{ {
bool func_with_two_arguments = str == "\\$pow" || str == "\\$atan2" || str == "\\$hypot"; bool func_with_two_arguments = str == "\\$pow" || str == "\\$atan2" || str == "\\$hypot";
double x = 0, y = 0; double x = 0, y = 0;
@ -1901,6 +1902,9 @@ skip_dynamic_range_lvalue_expansion:;
y = children[1]->asReal(child_sign_hint); y = children[1]->asReal(child_sign_hint);
} }
if (str == "\\$rtoi") {
newNode = AstNode::mkconst_int(x, true);
} else {
newNode = new AstNode(AST_REALVALUE); newNode = new AstNode(AST_REALVALUE);
if (str == "\\$ln") newNode->realvalue = ::log(x); if (str == "\\$ln") newNode->realvalue = ::log(x);
else if (str == "\\$log10") newNode->realvalue = ::log10(x); else if (str == "\\$log10") newNode->realvalue = ::log10(x);
@ -1923,7 +1927,9 @@ skip_dynamic_range_lvalue_expansion:;
else if (str == "\\$asinh") newNode->realvalue = ::asinh(x); else if (str == "\\$asinh") newNode->realvalue = ::asinh(x);
else if (str == "\\$acosh") newNode->realvalue = ::acosh(x); else if (str == "\\$acosh") newNode->realvalue = ::acosh(x);
else if (str == "\\$atanh") newNode->realvalue = ::atanh(x); else if (str == "\\$atanh") newNode->realvalue = ::atanh(x);
else if (str == "\\$itor") newNode->realvalue = x;
else log_abort(); else log_abort();
}
goto apply_newNode; goto apply_newNode;
} }