Commit Graph

13 Commits

Author SHA1 Message Date
Reid Spencer a32372d110 Fix bugs introduced by constructor parameter order change.
llvm-svn: 34357
2007-02-17 00:18:01 +00:00
Reid Spencer 1d0721209d Review changes:
1. Function style changes.
2. 80-col violations.
3. Better names for things.
4. Arrange constructors so they all take bit width first.
5. Add named signed and unsigned comparison functions and remove the
   corresponding operators.
6. Remove operator&& and operator|| but provide a getBoolValue function which
   converts to bool as comparison against 0. This allows the normal && and
   || operators to be used as if (X.getBoolValue() && Y.getBoolValue())

Note: this still doesn't function 100% yet. I'm working on the bugs now.
llvm-svn: 34353
2007-02-16 22:36:51 +00:00
Zhou Sheng cfa2ac0592 Fix some buges:
1. Make getMinValue() returns the right value.
2. Fix the ByteSwap() crash problem.
3. Make Postfix increment work correctly.
4. Fix some bugs in LogBase2, Hi/LoBits and UDiv.

llvm-svn: 34304
2007-02-15 06:36:31 +00:00
Reid Spencer 0c5db23119 Use brute-force algorithm for to_string. It doesn't have to be efficient
at this point, it just needs to work so we can test things reliably.

llvm-svn: 34262
2007-02-14 02:52:25 +00:00
Reid Spencer 5153525402 Make some minor improvements to APInt:
1. Make all the operators use uppercase
2. Rename APIntRoundToDouble method just RoundToDouble, the APInt is
   redundant.
3. Turn the class on for compilation.

llvm-svn: 34253
2007-02-13 22:41:58 +00:00
Zhou Sheng d707d63317 1. Make APInt::shl work correctly and more efficiently.
2. Add functions to support the numberical conversion between APInt and
   double/float.

llvm-svn: 34201
2007-02-12 20:02:55 +00:00
Zhou Sheng e93db8fba2 Eliminates friend function declaration inside APInt, instead, adds public
methods as those global function's internal implementation.

llvm-svn: 34083
2007-02-09 07:48:24 +00:00
Zhou Sheng 11eea86410 Switched this file on accidently.
llvm-svn: 34054
2007-02-08 16:45:48 +00:00
Zhou Sheng fbf61eaba7 As Chris and Reid suggested, remove "isSigned" field from APInt, instead,
add some signed/unsigned arithmetic operation functions into APInt.h to
handle the signed/unsigned issue. These functions will be defined inside a
namespace "APIntOps" which is inside llvm namespace.

llvm-svn: 34053
2007-02-08 14:35:19 +00:00
Zhou Sheng 3e8022d61d As Chris suggested, fixed some problems. (This is the first part)
llvm-svn: 33989
2007-02-07 06:14:53 +00:00
Zhou Sheng 94b623aad4 As Reid suggested, fixed some problems.
llvm-svn: 33955
2007-02-06 06:04:53 +00:00
Chris Lattner 28cbd1d624 Disable this for now.
llvm-svn: 33953
2007-02-06 05:38:37 +00:00
Zhou Sheng dac63788ab Add a class APInt to represent arbitrary precision constant integral values.
It is a functional replacement for common case integer type like "unsigned",
"uint64_t", but also allows non-byte-width integer type and large integer
value types such as 3-bits, 15-bits, or more than 64-bits of precision. For
more details, see pr1043.

llvm-svn: 33951
2007-02-06 03:00:16 +00:00