llvm-6502/lib
Chris Lattner d62d5d7e5b Split compare instruction handling OUT of handleTwoArgFP into handleCompareFP.
This makes the code much simpler, and the two cases really do belong apart.
Once we do it, it's pretty obvious how flawed the logic was for A != A case,
so I fixed it (fixing PR369).

This also uses freeStackSlotAfter instead of inserting an fxchg then
popStackAfter'ing in the case where there is a dead result (unlikely, but
possible), producing better code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14139 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-11 04:25:06 +00:00
..
Analysis Don't grab the condition of unconditional branches! 2004-06-08 21:50:30 +00:00
Archive Use the new FileUtilities.h API for mapping a file into an address 2004-05-28 00:24:41 +00:00
AsmParser
Bytecode Revert an unneeded interface change to Instruction.h 2004-06-11 03:06:43 +00:00
CodeGen Fix lowering to work correctly 2004-06-11 02:54:02 +00:00
Debugger
ExecutionEngine Implement PR315: abort, don't warn, when missing external functions encountered 2004-06-01 21:49:00 +00:00
Linker Move some functions out of gccld.cpp to GenerateCode.cpp. This allows us 2004-06-02 00:22:24 +00:00
Support Make all of this functionality work directly on win32. Properly conditionalize 2004-06-07 19:37:24 +00:00
Target Split compare instruction handling OUT of handleTwoArgFP into handleCompareFP. 2004-06-11 04:25:06 +00:00
Transforms Fix a bug in my checkin from last night that caused miscompilations of 2004-06-10 02:33:20 +00:00
VMCore Fix lowering to work correctly 2004-06-11 02:54:02 +00:00
Makefile