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Remove old MSVC 6 workarounds

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This commit is contained in:
Wilson Snyder 2020-10-17 14:21:27 -04:00
parent 829db3eefa
commit cb550e5357
1 changed files with 12 additions and 19 deletions
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31
src/V3EmitC.cpp
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@ -1663,13 +1663,11 @@ class EmitCImp : EmitCStmts {
} else if (AstInitArray* initarp = VN_CAST(varp->valuep(), InitArray)) {
if (AstUnpackArrayDType* adtypep = VN_CAST(dtypep, UnpackArrayDType)) {
if (initarp->defaultp()) {
// MSVC++ pre V7 doesn't support 'for (int ...)', so declare in sep block
puts("{ int __Vi=0;");
puts(" for (; __Vi<" + cvtToStr(adtypep->elementsConst()));
puts("for (int __Vi=0; __Vi<" + cvtToStr(adtypep->elementsConst()));
puts("; ++__Vi) {\n");
emitSetVarConstant(varp->nameProtect() + "[__Vi]",
VN_CAST(initarp->defaultp(), Const));
puts("}}\n");
puts("}\n");
}
const AstInitArray::KeyItemMap& mapr = initarp->map();
for (AstInitArray::KeyItemMap::const_iterator it = mapr.begin(); it != mapr.end();
@ -1711,12 +1709,11 @@ class EmitCImp : EmitCStmts {
UASSERT_OBJ(adtypep->msb() >= adtypep->lsb(), varp,
"Should have swapped msb & lsb earlier.");
string ivar = string("__Vi") + cvtToStr(depth);
// MSVC++ pre V7 doesn't support 'for (int ...)', so declare in sep block
string pre = ("{ int " + ivar + "=" + cvtToStr(0) + ";" + " for (; " + ivar + "<"
string pre = ("for (int " + ivar + "=" + cvtToStr(0) + "; " + ivar + "<"
+ cvtToStr(adtypep->elementsConst()) + "; ++" + ivar + ") {\n");
string below = emitVarResetRecurse(varp, adtypep->subDTypep(), depth + 1,
suffix + "[" + ivar + "]");
string post = "}}\n";
string post = "}\n";
return below.empty() ? "" : pre + below + post;
} else if (basicp && basicp->keyword() == AstBasicDTypeKwd::STRING) {
// String's constructor deals with it
@ -2508,10 +2505,8 @@ void EmitCImp::emitSavableImp(AstNodeModule* modp) {
UASSERT_OBJ(arrayp->msb() >= arrayp->lsb(), varp,
"Should have swapped msb & lsb earlier.");
string ivar = string("__Vi") + cvtToStr(vecnum);
// MSVC++ pre V7 doesn't support 'for (int ...)',
// so declare in sep block
puts("{ int __Vi" + cvtToStr(vecnum) + "=" + cvtToStr(0) + ";");
puts(" for (; " + ivar + "<" + cvtToStr(arrayp->elementsConst()));
puts("for (int __Vi" + cvtToStr(vecnum) + "=" + cvtToStr(0));
puts("; " + ivar + "<" + cvtToStr(arrayp->elementsConst()));
puts("; ++" + ivar + ") {\n");
elementp = arrayp->subDTypep()->skipRefp();
}
@ -2522,14 +2517,14 @@ void EmitCImp::emitSavableImp(AstNodeModule* modp) {
&& !(basicp && basicp->keyword() == AstBasicDTypeKwd::STRING)) {
int vecnum = vects++;
string ivar = string("__Vi") + cvtToStr(vecnum);
puts("{ int __Vi" + cvtToStr(vecnum) + "=" + cvtToStr(0) + ";");
puts(" for (; " + ivar + "<" + cvtToStr(elementp->widthWords()));
puts("for (int __Vi" + cvtToStr(vecnum) + "=" + cvtToStr(0));
puts("; " + ivar + "<" + cvtToStr(elementp->widthWords()));
puts("; ++" + ivar + ") {\n");
}
puts("os" + op + varp->nameProtect());
for (int v = 0; v < vects; ++v) puts("[__Vi" + cvtToStr(v) + "]");
puts(";\n");
for (int v = 0; v < vects; ++v) puts("}}\n");
for (int v = 0; v < vects; ++v) puts("}\n");
}
}
}
@ -2597,16 +2592,14 @@ void EmitCImp::emitSensitives() {
UASSERT_OBJ(arrayp->msb() >= arrayp->lsb(), varp,
"Should have swapped msb & lsb earlier.");
string ivar = string("__Vi") + cvtToStr(vecnum);
// MSVC++ pre V7 doesn't support 'for (int ...)', so declare in sep block
puts("{ int __Vi" + cvtToStr(vecnum) + "=" + cvtToStr(arrayp->lsb())
+ ";");
puts(" for (; " + ivar + "<=" + cvtToStr(arrayp->msb()));
puts("for (int __Vi" + cvtToStr(vecnum) + "=" + cvtToStr(arrayp->lsb()));
puts("; " + ivar + "<=" + cvtToStr(arrayp->msb()));
puts("; ++" + ivar + ") {\n");
}
puts("sensitive << " + varp->nameProtect());
for (int v = 0; v < vects; ++v) puts("[__Vi" + cvtToStr(v) + "]");
puts(";\n");
for (int v = 0; v < vects; ++v) puts("}}\n");
for (int v = 0; v < vects; ++v) puts("}\n");
}
}
}