aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/Mips/atomic.ll
AgeCommit message (Collapse)Author
2012-11-02[mips] Fix bug in test case. Disable machine LICM to prevent instruction fromAkira Hatanaka
being moved out of a basic block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167322 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-12Fix test cases.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156697 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-11Do not replace operands of pseudo instructions with register $zero.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156663 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26Convert more tests over to the new atomic instructions.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140559 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09Drop support for Mips1 and Mips2.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139405 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19Lower memory barriers to sync instructions.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135537 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19Use the correct opcodes: SLLV/SRLV or AND must be used instead of SLL/SRL orAkira Hatanaka
ANDi, when the instruction does not have any immediate operands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135520 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-19Remove redundant instructions.Akira Hatanaka
- In EmitAtomicBinaryPartword, mask incr in loopMBB only if atomic.swap is the instruction being expanded, instead of masking it in thisMBB. - Remove redundant Or in EmitAtomicCmpSwap. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135495 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-18Do not treat atomic.load.sub differently than other atomic binary intrinsics.Akira Hatanaka
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135418 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-18Set mayLoad or mayStore flags for SC and LL in order to prevent LICM from Akira Hatanaka
moving them out of the loop. Previously, stores and loads to a stack frame object were inserted to accomplish this. Remove the code that was needed to do this. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135415 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-31This patch implements atomic intrinsics atomic.load.add (sub,and,or,xor,Bruno Cardoso Lopes
nand), atomic.swap and atomic.cmp.swap, all in i8, i16 and i32 versions. The intrinsics are implemented by creating pseudo-instructions, which are then expanded in the method MipsTargetLowering::EmitInstrWithCustomInserter. Patch by Sasa Stankovic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132323 91177308-0d34-0410-b5e6-96231b3b80d8