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For PR950: Implement ICmp/FCmp predicate printing for constant expressions

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llvm-svn: 32168
This commit is contained in:
Reid Spencer 2006-12-04 05:19:18 +00:00
parent b45bf0421e
commit ca27d66971
1 changed files with 39 additions and 35 deletions
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74
lib/VMCore/AsmWriter.cpp
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@ -414,6 +414,39 @@ static void PrintEscapedString(const std::string &Str, std::ostream &Out) {
}
}
static const char * getPredicateText(unsigned predicate) {
const char * pred = "unknown";
switch (predicate) {
case FCmpInst::FCMP_FALSE: pred = "false"; break;
case FCmpInst::FCMP_OEQ: pred = "oeq"; break;
case FCmpInst::FCMP_OGT: pred = "ogt"; break;
case FCmpInst::FCMP_OGE: pred = "oge"; break;
case FCmpInst::FCMP_OLT: pred = "olt"; break;
case FCmpInst::FCMP_OLE: pred = "ole"; break;
case FCmpInst::FCMP_ONE: pred = "one"; break;
case FCmpInst::FCMP_ORD: pred = "ord"; break;
case FCmpInst::FCMP_UNO: pred = "uno"; break;
case FCmpInst::FCMP_UEQ: pred = "ueq"; break;
case FCmpInst::FCMP_UGT: pred = "ugt"; break;
case FCmpInst::FCMP_UGE: pred = "uge"; break;
case FCmpInst::FCMP_ULT: pred = "ult"; break;
case FCmpInst::FCMP_ULE: pred = "ule"; break;
case FCmpInst::FCMP_UNE: pred = "une"; break;
case FCmpInst::FCMP_TRUE: pred = "true"; break;
case ICmpInst::ICMP_EQ: pred = "eq"; break;
case ICmpInst::ICMP_NE: pred = "ne"; break;
case ICmpInst::ICMP_SGT: pred = "sgt"; break;
case ICmpInst::ICMP_SGE: pred = "sge"; break;
case ICmpInst::ICMP_SLT: pred = "slt"; break;
case ICmpInst::ICMP_SLE: pred = "sle"; break;
case ICmpInst::ICMP_UGT: pred = "ugt"; break;
case ICmpInst::ICMP_UGE: pred = "uge"; break;
case ICmpInst::ICMP_ULT: pred = "ult"; break;
case ICmpInst::ICMP_ULE: pred = "ule"; break;
}
return pred;
}
/// @brief Internal constant writer.
static void WriteConstantInt(std::ostream &Out, const Constant *CV,
bool PrintName,
@ -533,7 +566,10 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV,
Out << "undef";
} else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
Out << CE->getOpcodeName() << " (";
Out << CE->getOpcodeName();
if (CE->isCompare())
Out << " " << getPredicateText(CE->getPredicate());
Out << " (";
for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) {
printTypeInt(Out, (*OI)->getType(), TypeTable);
@ -1127,41 +1163,9 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
// Print out the compare instruction predicates
if (const FCmpInst *FCI = dyn_cast<FCmpInst>(&I)) {
const char *pred = 0;
switch (FCI->getPredicate()) {
case FCmpInst::FCMP_FALSE: pred = "false";
case FCmpInst::FCMP_OEQ: pred = "oeq";
case FCmpInst::FCMP_OGT: pred = "ogt";
case FCmpInst::FCMP_OGE: pred = "oge";
case FCmpInst::FCMP_OLT: pred = "olt";
case FCmpInst::FCMP_OLE: pred = "ole";
case FCmpInst::FCMP_ONE: pred = "one";
case FCmpInst::FCMP_ORD: pred = "ord";
case FCmpInst::FCMP_UNO: pred = "uno";
case FCmpInst::FCMP_UEQ: pred = "ueq";
case FCmpInst::FCMP_UGT: pred = "ugt";
case FCmpInst::FCMP_UGE: pred = "uge";
case FCmpInst::FCMP_ULT: pred = "ult";
case FCmpInst::FCMP_ULE: pred = "ule";
case FCmpInst::FCMP_UNE: pred = "une";
case FCmpInst::FCMP_TRUE: pred = "true";
}
Out << " " << pred;
Out << " " << getPredicateText(FCI->getPredicate());
} else if (const ICmpInst *ICI = dyn_cast<ICmpInst>(&I)) {
const char *pred = 0;
switch (ICI->getPredicate()) {
case ICmpInst::ICMP_EQ: pred = "eq";
case ICmpInst::ICMP_NE: pred = "ne";
case ICmpInst::ICMP_SGT: pred = "sgt";
case ICmpInst::ICMP_SGE: pred = "sge";
case ICmpInst::ICMP_SLT: pred = "slt";
case ICmpInst::ICMP_SLE: pred = "sle";
case ICmpInst::ICMP_UGT: pred = "ugt";
case ICmpInst::ICMP_UGE: pred = "uge";
case ICmpInst::ICMP_ULT: pred = "ult";
case ICmpInst::ICMP_ULE: pred = "ule";
}
Out << " " << pred;
Out << " " << getPredicateText(ICI->getPredicate());
}
// Print out the type of the operands...