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Assign from rvalue via temporary register in nowrshmsk CASE

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Avoid repeating complex rvalue expressions for each condition.
This commit is contained in:
Dag Lem 2023-12-08 20:47:43 +01:00
parent dbec704b49
commit 1a2b4759e8
3 changed files with 35 additions and 3 deletions
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3
frontends/ast/ast.h
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@ -321,6 +321,9 @@ namespace AST
static AstNode *mkconst_str(const std::vector<RTLIL::State> &v);
static AstNode *mkconst_str(const std::string &str);
// helper function to create an AST node for a temporary register
AstNode *mktemp_logic(const std::string &name, AstNode *mod, bool nosync, int range_left, int range_right, bool is_signed);
// helper function for creating sign-extended const objects
RTLIL::Const bitsAsConst(int width, bool is_signed);
RTLIL::Const bitsAsConst(int width = -1);