58 Commits

Author SHA1 Message Date
Dale Johannesen
689d17d282 Oops, should be part of 41664; won't work very well without this piece.
llvm-svn: 41665
2007-08-31 23:35:31 +00:00
Dale Johannesen
3cf889f75e Enhance APFloat to retain bits of NaNs (fixes oggenc).
Use APFloat interfaces for more references, mostly
of ConstantFPSDNode.

llvm-svn: 41632
2007-08-31 04:03:46 +00:00
Dale Johannesen
d246b2ca5c Change LegalFPImmediates to use APFloat.
Add APFloat interfaces to ConstantFP, SelectionDAG.
Fix integer bit in double->APFloat conversion.
Convert LegalizeDAG to use APFloat interface in
ConstantFPSDNode uses.

llvm-svn: 41587
2007-08-30 00:23:21 +00:00
Dale Johannesen
bdea32d812 Poison APFloat::operator==. Replace existing uses with bitwiseIsEqual.
This means backing out the preceding change to Constants.cpp, alas.

llvm-svn: 41378
2007-08-24 22:09:56 +00:00
Dale Johannesen
918c33c67a Revised per review feedback from previous patch.
llvm-svn: 41353
2007-08-24 05:08:11 +00:00
Chris Lattner
3da18eb22a silence some warnings in an optimized build.
llvm-svn: 41352
2007-08-24 03:02:34 +00:00
Dale Johannesen
a719a60609 Change internal representation of ConstantFP to use APFloat.
Interface to rest of the compiler unchanged, as yet.

llvm-svn: 41348
2007-08-24 00:56:33 +00:00
Chris Lattner
fe02c1f97f initial checkin of Neil's APFloat work.
llvm-svn: 41203
2007-08-20 22:49:32 +00:00