Commit Graph

11 Commits

Author SHA1 Message Date
Akira Hatanaka
b7656a9cc4 [mips] Custom-legalize BR_JT.
In N64-static, GOT address is needed to compute the branch address.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176580 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-06 21:32:03 +00:00
Akira Hatanaka
163d706c46 Fix test cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158435 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-14 01:21:00 +00:00
Akira Hatanaka
8782707f50 Implement a DAGCombine in MipsISelLowering.cpp which transforms the following
pattern:

(add v0, (add v1, abs_lo(tjt))) => (add (add v0, v1), abs_lo(tjt))

"tjt" is a TargetJumpTable node. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158419 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-13 20:33:18 +00:00
Akira Hatanaka
1da1cdf504 Fix test cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156697 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-12 03:25:16 +00:00
Akira Hatanaka
25052f4077 Do not use $gp as a dedicated global register if the target ABI is not O32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155522 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-25 01:24:52 +00:00
Akira Hatanaka
787c3fd385 Have TargetLowering::getPICJumpTableRelocBase return a node that points to the
GOT if jump table uses 64-bit gp-relative relocation.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154341 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-09 20:32:12 +00:00
Akira Hatanaka
6c2cf8b1fb Add a new MachineJumpTableInfo entry type, EK_GPRel64BlockAddress, which is
needed to emit a 64-bit gp-relative relocation entry. Make changes necessary
for emitting jump tables which have entries with directive .gpdword. This patch
does not implement the parts needed for direct object emission or JIT.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149668 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-03 04:33:00 +00:00
Akira Hatanaka
2bf08ec854 Have LowerJumpTable support Mips64. Modify 2010-07-20-Switch.ll to test N64 and
O32 with relocation-model=pic too.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145850 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-05 21:03:03 +00:00
Chris Lattner
d2bf432b2b Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145171 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-27 06:54:59 +00:00
Dan Gohman
8c2d270ae8 Change the default scheduler from Latency to ILP, since Latency
is going away.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142810 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-24 17:45:02 +00:00
Bruno Cardoso Lopes
46773793cb Fix PR7174, a couple o Mips fixes:
- Fix a typo for PIC check during jmp table lowering
- Also fix the "first jump table basic block is not
considered only reachable by fall through" problem, use this
ad-hoc solution until I come up with something better.

Patch by stetorvs@gmail.com



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108820 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-20 08:37:04 +00:00