Handle PPC long double in CBackend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42972 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 343d6d7..35205c6 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1505,6 +1505,7 @@
<< "typedef unsigned int ConstantFloatTy;\n"
<< "typedef struct { unsigned long long f1; unsigned short f2; "
"unsigned short pad[3]; } ConstantFP80Ty;\n"
+ // This is used for both kinds of 128-bit long double; meaning differs.
<< "typedef struct { unsigned long long f1; unsigned long long f2; }"
" ConstantFP128Ty;\n"
<< "\n\n/* Global Declarations */\n";
@@ -1737,6 +1738,14 @@
<< ((uint16_t)p[1] | (p[0] & 0xffffffffffffLL)<<16)
<< ", 0x" << (uint16_t)(p[0] >> 48) << ",0,0,0"
<< "}; /* Long double constant */\n" << std::dec;
+ } else if (FPC->getType() == Type::PPC_FP128Ty) {
+ APInt api = FPC->getValueAPF().convertToAPInt();
+ const uint64_t *p = api.getRawData();
+ Out << "static const ConstantFP128Ty FPConstant" << FPCounter++
+ << " = { 0x" << std::hex
+ << p[0] << ", 0x" << p[1]
+ << "}; /* Long double constant */\n" << std::dec;
+
} else
assert(0 && "Unknown float type!");
}