llvm-6502/test/CodeGen
Evan Cheng 861986401e It turns out most of the thumb2 instructions are not allowed to touch SP. The semantics of such instructions are unpredictable. We have just been lucky that tests have been passing.
This patch takes pain to ensure all the PEI lowering code does the right thing when lowering frame indices, insert code to manipulate stack pointers, etc. It's also custom lowering dynamic stack alloc into pseudo instructions so we can insert the right instructions at scheduling time.

This fixes PR4659 and PR4682.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78361 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-07 00:34:42 +00:00
..
Alpha Make promotion in operation legalization for SETCC work correctly. 2009-07-17 05:16:04 +00:00
ARM Implement Neon VST[234] operations. 2009-08-06 18:47:44 +00:00
Blackfin Turn some insert_subreg, extract_subreg, subreg_to_reg into implicit_defs. 2009-08-05 03:53:14 +00:00
CBackend
CellSPU
CPP
Generic Remove the IA-64 backend. 2009-07-24 00:30:09 +00:00
Mips Pass target triple string in to TargetMachine constructor. 2009-08-03 04:03:51 +00:00
MSP430
PIC16 this passes. 2009-08-06 03:55:49 +00:00
PowerPC Revert r75663 (and r76805), as it is causing regressions on powerpc. 2009-07-23 00:09:46 +00:00
SPARC
SystemZ Add testcases for reg-mem arithemtics added recently 2009-08-05 17:04:32 +00:00
Thumb tADDrSPI doesn't have a predicate operand, but tADDhirr and tADDi3 have. 2009-07-28 07:38:35 +00:00
Thumb2 It turns out most of the thumb2 instructions are not allowed to touch SP. The semantics of such instructions are unpredictable. We have just been lucky that tests have been passing. 2009-08-07 00:34:42 +00:00
X86 Add the testcase from PR 4668. This works at the 2009-08-07 00:04:42 +00:00
XCore Add extra SEXT pattern. 2009-08-02 22:45:24 +00:00