emitPrimOp dflags [res] FetchXorByteArrayOp_Int [mba, ix, n] =
    doAtomicRMW res AMO_Xor mba ix (bWord dflags) n
emitPrimOp dflags [res] FetchXorByteArrayOp_Int [mba, ix, n] =
    doAtomicRMW res AMO_Xor mba ix (bWord dflags) n
emitPrimOp dflags [res] FetchXorByteArrayOp_Int [mba, ix, n] =
    doAtomicRMW res AMO_Xor mba ix (bWord dflags) n