diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/IR/Core.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/IR/Core.cpp b/lib/IR/Core.cpp index 1585f25d6a..c79c483774 100644 --- a/lib/IR/Core.cpp +++ b/lib/IR/Core.cpp @@ -2391,6 +2391,42 @@ LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS, return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name)); } +LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op, + LLVMValueRef PTR, LLVMValueRef Val, + LLVMAtomicOrdering ordering, + LLVMBool singleThread) { + AtomicRMWInst::BinOp intop; + switch (op) { + case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break; + case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break; + case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break; + case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break; + case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break; + case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break; + case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break; + case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break; + case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break; + case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break; + case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break; + } + AtomicOrdering intordering; + switch (ordering) { + case LLVMAtomicOrderingNotAtomic: intordering = NotAtomic; break; + case LLVMAtomicOrderingUnordered: intordering = Unordered; break; + case LLVMAtomicOrderingMonotonic: intordering = Monotonic; break; + case LLVMAtomicOrderingAcquire: intordering = Acquire; break; + case LLVMAtomicOrderingRelease: intordering = Release; break; + case LLVMAtomicOrderingAcquireRelease: + intordering = AcquireRelease; + break; + case LLVMAtomicOrderingSequentiallyConsistent: + intordering = SequentiallyConsistent; + break; + } + return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val), + intordering, singleThread ? SingleThread : CrossThread)); +} + /*===-- Module providers --------------------------------------------------===*/ |