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sync/atomic: add And* and Or* compiler intrinsics needed for Go 1.23

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This commit is contained in:
Ayke van Laethem
2024-06-22 17:25:46 +02:00
committed by Ron Evans
parent 4d60d679d3
commit b51cda9721
1 changed files with 10 additions and 0 deletions
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compiler/atomic.go
+10
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@@ -15,6 +15,16 @@ func (b *builder) createAtomicOp(name string) llvm.Value {
oldVal := b.CreateAtomicRMW(llvm.AtomicRMWBinOpAdd, ptr, val, llvm.AtomicOrderingSequentiallyConsistent, true)
// Return the new value, not the original value returned by atomicrmw.
return b.CreateAdd(oldVal, val, "")
case "AndInt32", "AndInt64", "AndUint32", "AndUint64", "AndUintptr":
ptr := b.getValue(b.fn.Params[0], getPos(b.fn))
val := b.getValue(b.fn.Params[1], getPos(b.fn))
oldVal := b.CreateAtomicRMW(llvm.AtomicRMWBinOpAnd, ptr, val, llvm.AtomicOrderingSequentiallyConsistent, true)
return oldVal
case "OrInt32", "OrInt64", "OrUint32", "OrUint64", "OrUintptr":
ptr := b.getValue(b.fn.Params[0], getPos(b.fn))
val := b.getValue(b.fn.Params[1], getPos(b.fn))
oldVal := b.CreateAtomicRMW(llvm.AtomicRMWBinOpOr, ptr, val, llvm.AtomicOrderingSequentiallyConsistent, true)
return oldVal
case "SwapInt32", "SwapInt64", "SwapUint32", "SwapUint64", "SwapUintptr", "SwapPointer":
ptr := b.getValue(b.fn.Params[0], getPos(b.fn))
val := b.getValue(b.fn.Params[1], getPos(b.fn))