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Internals: Refactoring towards classes. No functional change intended.

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This commit is contained in:
Wilson Snyder 2020-01-25 09:33:43 -05:00
parent d68ffba8cd
commit d64e6b3f9c
1 changed files with 24 additions and 24 deletions
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48
src/V3EmitC.cpp
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@ -1483,6 +1483,7 @@ class EmitCImp : EmitCStmts {
void emitSavableImp(AstNodeModule* modp); void emitSavableImp(AstNodeModule* modp);
void emitTextSection(AstType type); void emitTextSection(AstType type);
// High level // High level
void emitImpTop(AstNodeModule* modp);
void emitImp(AstNodeModule* modp); void emitImp(AstNodeModule* modp);
void emitSettleLoop(const std::string& eval_call, bool initial); void emitSettleLoop(const std::string& eval_call, bool initial);
void emitWrapEval(AstNodeModule* modp); void emitWrapEval(AstNodeModule* modp);
@ -2560,12 +2561,12 @@ void EmitCImp::emitInt(AstNodeModule* modp) {
if (v3Global.opt.savable()) v3error("--coverage and --savable not supported together"); if (v3Global.opt.savable()) v3error("--coverage and --savable not supported together");
} }
if (v3Global.needHInlines()) { // Set by V3EmitCInlines; should have been called before us if (v3Global.needHInlines()) { // Set by V3EmitCInlines; should have been called before us
puts("#include \""+topClassName()+"__Inlines.h\"\n"); puts("#include \"" + topClassName() + "__Inlines.h\"\n");
} }
if (v3Global.dpi()) { if (v3Global.dpi()) {
// do this before including our main .h file so that any references to // do this before including our main .h file so that any references to
// types defined in svdpi.h are available // types defined in svdpi.h are available
puts("#include \""+ topClassName() +"__Dpi.h\"\n"); puts("#include \"" + topClassName() + "__Dpi.h\"\n");
} }
puts("\n"); puts("\n");
@ -2768,9 +2769,9 @@ void EmitCImp::emitInt(AstNodeModule* modp) {
//---------------------------------------------------------------------- //----------------------------------------------------------------------
void EmitCImp::emitImp(AstNodeModule* modp) { void EmitCImp::emitImpTop(AstNodeModule* fileModp) {
puts("\n"); puts("\n");
puts("#include \"" + prefixNameProtect(modp) + ".h\"\n"); puts("#include \"" + prefixNameProtect(fileModp) + ".h\"\n");
puts("#include \"" + symClassName() + ".h\"\n"); puts("#include \"" + symClassName() + ".h\"\n");
if (v3Global.dpi()) { if (v3Global.dpi()) {
@ -2780,18 +2781,14 @@ void EmitCImp::emitImp(AstNodeModule* modp) {
puts("\n"); puts("\n");
emitTextSection(AstType::atScImpHdr); emitTextSection(AstType::atScImpHdr);
}
if (m_slow && splitFilenum()==0) { void EmitCImp::emitImp(AstNodeModule* modp) {
if (m_slow) {
puts("\n//--------------------\n"); puts("\n//--------------------\n");
puts("// STATIC VARIABLES\n\n"); puts("// STATIC VARIABLES\n\n");
emitVarList(modp->stmtsp(), EVL_CLASS_ALL, prefixNameProtect(modp)); emitVarList(modp->stmtsp(), EVL_CLASS_ALL, prefixNameProtect(modp));
}
if (m_fast && splitFilenum()==0) {
emitTextSection(AstType::atScImp);
}
if (m_slow && splitFilenum()==0) {
puts("\n//--------------------\n"); puts("\n//--------------------\n");
emitCtorImp(modp); emitCtorImp(modp);
emitConfigureImp(modp); emitConfigureImp(modp);
@ -2800,7 +2797,9 @@ void EmitCImp::emitImp(AstNodeModule* modp) {
emitCoverageImp(modp); emitCoverageImp(modp);
} }
if (m_fast && splitFilenum()==0) { if (m_fast) {
emitTextSection(AstType::atScImp);
if (modp->isTop()) { if (modp->isTop()) {
puts("\n//--------------------\n"); puts("\n//--------------------\n");
puts("\n"); puts("\n");
@ -2811,23 +2810,30 @@ void EmitCImp::emitImp(AstNodeModule* modp) {
// Blocks // Blocks
puts("\n//--------------------\n"); puts("\n//--------------------\n");
puts("// Internal Methods\n"); puts("// Internal Methods\n");
for (AstNode* nodep = modp->stmtsp(); nodep; nodep = nodep->nextp()) {
if (AstCFunc* funcp = VN_CAST(nodep, CFunc)) {
maybeSplit(modp);
mainDoFunc(funcp);
}
}
} }
//###################################################################### //######################################################################
void EmitCImp::maybeSplit(AstNodeModule* modp) { void EmitCImp::maybeSplit(AstNodeModule* fileModp) {
if (splitNeeded()) { if (splitNeeded()) {
// Close old file // Close old file
VL_DO_CLEAR(delete m_ofp, m_ofp = NULL); VL_DO_CLEAR(delete m_ofp, m_ofp = NULL);
// Open a new file // Open a new file
m_ofp = newOutCFile(modp, !m_fast, true/*source*/, splitFilenumInc()); m_ofp = newOutCFile(fileModp, !m_fast, true/*source*/, splitFilenumInc());
emitImp(modp); emitImpTop(fileModp);
} }
splitSizeInc(10); // Even blank functions get a file with a low csplit splitSizeInc(10); // Even blank functions get a file with a low csplit
} }
void EmitCImp::main(AstNodeModule* modp, bool slow, bool fast) { void EmitCImp::main(AstNodeModule* modp, bool slow, bool fast) {
// Output a module // Output a module
AstNodeModule* fileModp = modp; // Filename constructed using this module
m_modp = modp; m_modp = modp;
m_slow = slow; m_slow = slow;
m_fast = fast; m_fast = fast;
@ -2835,21 +2841,15 @@ void EmitCImp::main(AstNodeModule* modp, bool slow, bool fast) {
UINFO(5, " Emitting " << prefixNameProtect(modp) << endl); UINFO(5, " Emitting " << prefixNameProtect(modp) << endl);
if (m_fast) { if (m_fast) {
m_ofp = newOutCFile(modp, !m_fast, false/*source*/); m_ofp = newOutCFile(fileModp, !m_fast, false/*source*/);
emitInt(modp); emitInt(modp);
VL_DO_CLEAR(delete m_ofp, m_ofp = NULL); VL_DO_CLEAR(delete m_ofp, m_ofp = NULL);
} }
m_ofp = newOutCFile(modp, !m_fast, true/*source*/); m_ofp = newOutCFile(fileModp, !m_fast, true/*source*/);
emitImpTop(fileModp);
emitImp(modp); emitImp(modp);
for (AstNode* nodep = modp->stmtsp(); nodep; nodep = nodep->nextp()) {
if (AstCFunc* funcp = VN_CAST(nodep, CFunc)) {
maybeSplit(modp);
mainDoFunc(funcp);
}
}
if (fast && modp->isTop() && v3Global.opt.mtasks()) { if (fast && modp->isTop() && v3Global.opt.mtasks()) {
// Make a final pass and emit function definitions for the mtasks // Make a final pass and emit function definitions for the mtasks
// in the ExecGraph // in the ExecGraph