maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[APFloat] Add asserts and descriptions. NFC. 

llvm-svn: 292687
This commit is contained in:
Tim Shen 2017-01-21 00:37:53 +00:00
parent d9667914b2
commit 8f470db672
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
llvm/include/llvm/ADT/APFloat.h
View File

@ -804,7 +804,8 @@ class APFloat : public APFloatBase {
: U(std::move(F), S) {}
cmpResult compareAbsoluteValue(const APFloat &RHS) const {
assert(&getSemantics() == &RHS.getSemantics());
assert(&getSemantics() == &RHS.getSemantics() &&
"Should only compare APFloats with the same semantics");
if (usesLayout<IEEEFloat>(getSemantics()))
return U.IEEE.compareAbsoluteValue(RHS.U.IEEE);
if (usesLayout<DoubleAPFloat>(getSemantics()))
@ -923,6 +924,8 @@ public:
void Profile(FoldingSetNodeID &NID) const { getIEEE().Profile(NID); }
opStatus add(const APFloat &RHS, roundingMode RM) {
assert(&getSemantics() == &RHS.getSemantics() &&
"Should only call on two APFloats with the same semantics");
if (usesLayout<IEEEFloat>(getSemantics()))
return U.IEEE.add(RHS.U.IEEE, RM);
if (usesLayout<DoubleAPFloat>(getSemantics()))
@ -930,6 +933,8 @@ public:
llvm_unreachable("Unexpected semantics");
}
opStatus subtract(const APFloat &RHS, roundingMode RM) {
assert(&getSemantics() == &RHS.getSemantics() &&
"Should only call on two APFloats with the same semantics");
if (usesLayout<IEEEFloat>(getSemantics()))
return U.IEEE.subtract(RHS.U.IEEE, RM);
if (usesLayout<DoubleAPFloat>(getSemantics()))