llvm-6502/test/CodeGen
Nadav Rotem 50b66387e3 The code pattern "imm0_255_neg" is used for checking if an immediate value is a small negative number.
This patch changes the definition of negative from -0..-255 to -1..-255. I am changing this because of
a bug that we had in some of the patterns that assumed that "subs" of zero does not set the carry flag.

rdar://12028498



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167963 91177308-0d34-0410-b5e6-96231b3b80d8
2012-11-14 19:39:15 +00:00
..
ARM The code pattern "imm0_255_neg" is used for checking if an immediate value is a small negative number. 2012-11-14 19:39:15 +00:00
CellSPU Fix broken tests. 2012-10-02 15:49:34 +00:00
CPP test commit 2012-07-18 17:53:05 +00:00
Generic Codegen support for arbitrary vector getelementptrs. 2012-11-13 13:01:58 +00:00
Hexagon LLVM Bug Fix 13709: Remove needless lsr(Rp, #32) instruction access the 2012-09-05 16:01:40 +00:00
MBlaze
Mips [mips] Custom-lower ISD::FRAME_TO_ARGS_OFFSET node. 2012-11-07 19:10:58 +00:00
MSP430 Fix fallout from RegInfo => FrameLowering refactoring on MSP430. 2012-10-17 17:37:11 +00:00
NVPTX [NVPTX] Implement custom lowering of loads/stores for i1 2012-11-14 19:19:16 +00:00
PowerPC Do not consider a machine instruction that uses and defines the same 2012-11-13 18:40:58 +00:00
SPARC Use TargetTransformInfo to control switch-to-lookup table transformation 2012-10-30 11:23:25 +00:00
Thumb Convert an improper CodeGen test to a MC test. 2012-11-10 04:30:40 +00:00
Thumb2 Add GPRPair Register class to ARM. 2012-10-26 21:29:15 +00:00
X86 Handle DAG CSE adding new uses during ReplaceAllUsesWith. Fixes PR14333. 2012-11-14 05:08:56 +00:00
XCore Fix pattern for MKMSK instruction. 2012-06-13 17:59:12 +00:00