Function atomicrmw [src]

Prototype

 pub fn atomicrmw( self: *WipFunction, access_kind: MemoryAccessKind, operation: Instruction.AtomicRmw.Operation, ptr: Value, val: Value, sync_scope: SyncScope, ordering: AtomicOrdering, alignment: Alignment, name: []const u8, ) Allocator.Error!Value

Parameters

self: *WipFunctionaccess_kind: MemoryAccessKindoperation: Instruction.AtomicRmw.Operationptr: Valueval: Valuesync_scope: SyncScopeordering: AtomicOrderingalignment: Alignmentname: []const u8

Source

  pub fn atomicrmw(
    self: *WipFunction,
    access_kind: MemoryAccessKind,
    operation: Instruction.AtomicRmw.Operation,
    ptr: Value,
    val: Value,
    sync_scope: SyncScope,
    ordering: AtomicOrdering,
    alignment: Alignment,
    name: []const u8,
) Allocator.Error!Value {
    assert(ptr.typeOfWip(self).isPointer(self.builder));
    assert(ordering != .none);

    try self.ensureUnusedExtraCapacity(1, Instruction.AtomicRmw, 0);
    const instruction = try self.addInst(name, .{
        .tag = .atomicrmw,
        .data = self.addExtraAssumeCapacity(Instruction.AtomicRmw{
            .info = .{
                .access_kind = access_kind,
                .atomic_rmw_operation = operation,
                .sync_scope = sync_scope,
                .success_ordering = ordering,
                .alignment = alignment,
            },
            .ptr = ptr,
            .val = val,
        }),
    });
    return instruction.toValue();
}  