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Support 'real' numbers and related functions.

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This commit is contained in:
Wilson Snyder
2011-07-24 15:01:51 -04:00
parent d5478e6e08
commit 55906486d8
31 changed files with 1502 additions and 807 deletions
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src/V3EmitC.cpp
+8 -2
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@@ -545,6 +545,8 @@ public:
ofp()->printf(",0x%08" VL_PRI64 "x", (vluint64_t)(nodep->num().dataWord(word)));
}
ofp()->printf(",0x%08" VL_PRI64 "x)", (vluint64_t)(nodep->num().dataWord(0)));
} else if (nodep->isDouble()) {
ofp()->printf("%g", nodep->num().toDouble());
} else if (nodep->isQuad()) {
vluint64_t num = nodep->toUQuad();
if (num<10) ofp()->printf("VL_ULL(%" VL_PRI64 "d)", num);
@@ -2013,7 +2015,9 @@ class EmitCTrace : EmitCStmts {
return varp->isSc() && varp->isScBv();
}
void emitTraceInitOne(AstTraceDecl* nodep) {
if (nodep->isWide()) {
if (nodep->isDouble()) {
puts("vcdp->declDouble");
} else if (nodep->isWide()) {
puts("vcdp->declArray");
} else if (nodep->isQuad()) {
puts("vcdp->declQuad ");
@@ -2042,7 +2046,9 @@ class EmitCTrace : EmitCStmts {
string full = ((m_funcp->funcType() == AstCFuncType::TRACE_FULL
|| m_funcp->funcType() == AstCFuncType::TRACE_FULL_SUB)
? "full":"chg");
if (nodep->isWide() || emitTraceIsScBv(nodep)) {
if (nodep->isDouble()) {
puts("vcdp->"+full+"Double");
} else if (nodep->isWide() || emitTraceIsScBv(nodep)) {
puts("vcdp->"+full+"Array");
} else if (nodep->isQuad()) {
puts("vcdp->"+full+"Quad ");