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authorEvan Cheng <evan.cheng@apple.com>2009-10-28 01:08:17 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-10-28 01:08:17 +0000
commitc5a75523eff46fe3880b94ae0fd22a1e01c27f28 (patch)
tree9bbbaa244cbed1258b51c6718c177204b0a81894 /lib/Support/APFloat.cpp
parentaa123224c40078e6230bb2bc0943ddaf483376b9 (diff)
Remove getIEEEFloatParts and getIEEEDoubleParts. They are not needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85358 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/APFloat.cpp')
-rw-r--r--lib/Support/APFloat.cpp50
1 files changed, 0 insertions, 50 deletions
diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp
index d286833126..b9b323c424 100644
--- a/lib/Support/APFloat.cpp
+++ b/lib/Support/APFloat.cpp
@@ -2632,56 +2632,6 @@ APFloat::getHashValue() const
}
}
-void APFloat::getIEEEFloatParts(bool &Sign, uint32_t &Exp,
- uint32_t &Significand) const {
- assert(semantics == (const llvm::fltSemantics*)&IEEEsingle &&
- "Float semantics are not IEEEsingle");
- assert(partCount()==1);
-
- if (category == fcNormal) {
- Exp = exponent+127; // bias
- Significand = (uint32_t)*significandParts();
- if (Exp == 1 && !(Significand & 0x800000))
- Exp = 0; // denormal
- } else if (category==fcZero) {
- Exp = 0;
- Significand = 0;
- } else if (category==fcInfinity) {
- Exp = 0xff;
- Significand = 0;
- } else {
- assert(category == fcNaN && "Unknown category!");
- Exp = 0xff;
- Significand = (uint32_t)*significandParts();
- }
- Sign = sign;
-}
-
-void APFloat::getIEEEDoubleParts(bool &Sign, uint64_t &Exp,
- uint64_t &Significand) const {
- assert(semantics == (const llvm::fltSemantics*)&IEEEdouble &&
- "Float semantics are not IEEEdouble");
- assert(partCount()==1);
-
- if (category == fcNormal) {
- Exp = exponent+1023; // bias
- Significand = *significandParts();
- if (Exp == 1 && !(Significand & 0x10000000000000LL))
- Exp = 0; // denormal
- } else if (category==fcZero) {
- Exp = 0;
- Significand = 0;
- } else if (category==fcInfinity) {
- Exp = 0x7ff;
- Significand = 0;
- } else {
- assert(category == fcNaN && "Unknown category!");
- Exp = 0x7ff;
- Significand = *significandParts();
- }
- Sign = sign;
-}
-
// Conversion from APFloat to/from host float/double. It may eventually be
// possible to eliminate these and have everybody deal with APFloats, but that
// will take a while. This approach will not easily extend to long double.