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Handle PPC long double in CBackend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42972 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1505,6 +1505,7 @@ bool CWriter::doInitialization(Module &M) {
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<< "typedef unsigned int ConstantFloatTy;\n"
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<< "typedef struct { unsigned long long f1; unsigned short f2; "
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"unsigned short pad[3]; } ConstantFP80Ty;\n"
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// This is used for both kinds of 128-bit long double; meaning differs.
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<< "typedef struct { unsigned long long f1; unsigned long long f2; }"
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" ConstantFP128Ty;\n"
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<< "\n\n/* Global Declarations */\n";
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@ -1737,6 +1738,14 @@ void CWriter::printFloatingPointConstants(Function &F) {
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<< ((uint16_t)p[1] | (p[0] & 0xffffffffffffLL)<<16)
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<< ", 0x" << (uint16_t)(p[0] >> 48) << ",0,0,0"
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<< "}; /* Long double constant */\n" << std::dec;
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} else if (FPC->getType() == Type::PPC_FP128Ty) {
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APInt api = FPC->getValueAPF().convertToAPInt();
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const uint64_t *p = api.getRawData();
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Out << "static const ConstantFP128Ty FPConstant" << FPCounter++
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<< " = { 0x" << std::hex
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<< p[0] << ", 0x" << p[1]
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<< "}; /* Long double constant */\n" << std::dec;
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} else
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assert(0 && "Unknown float type!");
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}
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