Add IEEE quad support to DefineFloatMacros.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72314 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index a3fa6eb..0945037 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -127,15 +127,18 @@
/// specified FP model.
template <typename T>
static T PickFP(const llvm::fltSemantics *Sem, T IEEESingleVal,
- T IEEEDoubleVal, T X87DoubleExtendedVal, T PPCDoubleDoubleVal) {
+ T IEEEDoubleVal, T X87DoubleExtendedVal, T PPCDoubleDoubleVal,
+ T IEEEQuadVal) {
if (Sem == &llvm::APFloat::IEEEsingle)
return IEEESingleVal;
if (Sem == &llvm::APFloat::IEEEdouble)
return IEEEDoubleVal;
if (Sem == &llvm::APFloat::x87DoubleExtended)
return X87DoubleExtendedVal;
- assert(Sem == &llvm::APFloat::PPCDoubleDouble);
- return PPCDoubleDoubleVal;
+ if (Sem == &llvm::APFloat::PPCDoubleDouble)
+ return PPCDoubleDoubleVal;
+ assert(Sem == &llvm::APFloat::IEEEquad);
+ return IEEEQuadVal;
}
static void DefineFloatMacros(std::vector<char> &Buf, const char *Prefix,
@@ -143,25 +146,29 @@
const char *DenormMin, *Epsilon, *Max, *Min;
DenormMin = PickFP(Sem, "1.40129846e-45F", "4.9406564584124654e-324",
"3.64519953188247460253e-4951L",
- "4.94065645841246544176568792868221e-324L");
- int Digits = PickFP(Sem, 6, 15, 18, 31);
+ "4.94065645841246544176568792868221e-324L",
+ "6.47517511943802511092443895822764655e-4966L");
+ int Digits = PickFP(Sem, 6, 15, 18, 31, 33);
Epsilon = PickFP(Sem, "1.19209290e-7F", "2.2204460492503131e-16",
"1.08420217248550443401e-19L",
- "4.94065645841246544176568792868221e-324L");
+ "4.94065645841246544176568792868221e-324L",
+ "1.92592994438723585305597794258492732e-34L");
int HasInifinity = 1, HasQuietNaN = 1;
- int MantissaDigits = PickFP(Sem, 24, 53, 64, 106);
- int Min10Exp = PickFP(Sem, -37, -307, -4931, -291);
- int Max10Exp = PickFP(Sem, 38, 308, 4932, 308);
- int MinExp = PickFP(Sem, -125, -1021, -16381, -968);
- int MaxExp = PickFP(Sem, 128, 1024, 16384, 1024);
+ int MantissaDigits = PickFP(Sem, 24, 53, 64, 106, 113);
+ int Min10Exp = PickFP(Sem, -37, -307, -4931, -291, -4931);
+ int Max10Exp = PickFP(Sem, 38, 308, 4932, 308, 4932);
+ int MinExp = PickFP(Sem, -125, -1021, -16381, -968, -16381);
+ int MaxExp = PickFP(Sem, 128, 1024, 16384, 1024, 16384);
Min = PickFP(Sem, "1.17549435e-38F", "2.2250738585072014e-308",
"3.36210314311209350626e-4932L",
- "2.00416836000897277799610805135016e-292L");
+ "2.00416836000897277799610805135016e-292L",
+ "3.36210314311209350626267781732175260e-4932L");
Max = PickFP(Sem, "3.40282347e+38F", "1.7976931348623157e+308",
"1.18973149535723176502e+4932L",
- "1.79769313486231580793728971405301e+308L");
+ "1.79769313486231580793728971405301e+308L",
+ "1.18973149535723176508575932662800702e+4932L");
- char MacroBuf[64];
+ char MacroBuf[100];
sprintf(MacroBuf, "__%s_DENORM_MIN__=%s", Prefix, DenormMin);
DefineBuiltinMacro(Buf, MacroBuf);
sprintf(MacroBuf, "__%s_DIG__=%d", Prefix, Digits);
@@ -421,7 +428,7 @@
DefineBuiltinMacro(Buf, "__FLT_EVAL_METHOD__=0");
DefineBuiltinMacro(Buf, "__FLT_RADIX__=2");
sprintf(MacroBuf, "__DECIMAL_DIG__=%d",
- PickFP(&TI.getLongDoubleFormat(), -1/*FIXME*/, 17, 21, 33));
+ PickFP(&TI.getLongDoubleFormat(), -1/*FIXME*/, 17, 21, 33, 36));
DefineBuiltinMacro(Buf, MacroBuf);
// Get other target #defines.