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New behavior for front-end handling of whiteboxes

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-04-20 22:24:50 +02:00
parent f84a84e3f1
commit fb7f02be55
6 changed files with 103 additions and 34 deletions
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4
frontends/ast/ast.h
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@ -283,13 +283,13 @@ namespace AST
// process an AST tree (ast must point to an AST_DESIGN node) and generate RTLIL code
void process(RTLIL::Design *design, AstNode *ast, bool dump_ast1, bool dump_ast2, bool no_dump_ptr, bool dump_vlog1, bool dump_vlog2, bool dump_rtlil, bool nolatches, bool nomeminit,
bool nomem2reg, bool mem2reg, bool lib, bool wb, bool noopt, bool icells, bool nooverwrite, bool overwrite, bool defer, bool autowire);
bool nomem2reg, bool mem2reg, bool noblackbox, bool lib, bool nowb, bool noopt, bool icells, bool nooverwrite, bool overwrite, bool defer, bool autowire);
// parametric modules are supported directly by the AST library
// therefore we need our own derivate of RTLIL::Module with overloaded virtual functions
struct AstModule : RTLIL::Module {
AstNode *ast;
bool nolatches, nomeminit, nomem2reg, mem2reg, lib, wb, noopt, icells, autowire;
bool nolatches, nomeminit, nomem2reg, mem2reg, noblackbox, lib, nowb, noopt, icells, autowire;
~AstModule() YS_OVERRIDE;
RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, bool mayfail) YS_OVERRIDE;
RTLIL::IdString derive(RTLIL::Design *design, dict<RTLIL::IdString, RTLIL::Const> parameters, dict<RTLIL::IdString, RTLIL::Module*> interfaces, dict<RTLIL::IdString, RTLIL::IdString> modports, bool mayfail) YS_OVERRIDE;