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Add --savable to support model save/restore.

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This commit is contained in:
Wilson Snyder
2012-08-26 21:19:43 -04:00
parent 9309d0b00f
commit 9c00fd10de
23 changed files with 980 additions and 91 deletions
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src/V3EmitCSyms.cpp
+27 -1
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@@ -339,8 +339,13 @@ void EmitCSyms::emitSymHdr() {
puts("\n// METHODS\n");
puts("inline const char* name() { return __Vm_namep; }\n");
puts("inline bool getClearActivity() { bool r=__Vm_activity; __Vm_activity=false; return r;}\n");
if (v3Global.opt.savable() ) {
puts("void __Vserialize(VerilatedSerialize& os);\n");
puts("void __Vdeserialize(VerilatedDeserialize& os);\n");
}
puts("\n");
puts("} VL_ATTR_ALIGNED(64);\n");
puts("\n");
puts("#endif /*guard*/\n");
}
@@ -498,7 +503,28 @@ void EmitCSyms::emitSymImp() {
}
puts("}\n");
puts("\n");
if (v3Global.opt.savable() ) {
puts("\n");
for (int de=0; de<2; ++de) {
string classname = de ? "VerilatedDeserialize" : "VerilatedSerialize";
string funcname = de ? "__Vdeserialize" : "__Vserialize";
string op = de ? ">>" : "<<";
puts("void "+symClassName()+"::"+funcname+"("+classname+"& os) {\n");
puts( "// LOCAL STATE\n");
// __Vm_namep presumably already correct
puts( "os"+op+"__Vm_activity;\n");
puts( "os"+op+"__Vm_didInit;\n");
puts( "// SUBCELL STATE\n");
for (vector<ScopeModPair>::iterator it = m_scopes.begin(); it != m_scopes.end(); ++it) {
AstScope* scopep = it->first; AstNodeModule* modp = it->second;
if (!modp->isTop()) {
puts( scopep->nameDotless()+"."+funcname+"(os);\n");
}
}
puts("}\n");
}
}
}
//######################################################################