doCopyByteArrayOp :: CmmExpr -> CmmExpr -> CmmExpr -> CmmExpr -> CmmExpr
                  -> FCode ()
doCopyByteArrayOp = emitCopyByteArray copy
  where
    -- Copy data (we assume the arrays aren't overlapping since
    -- they're of different types)
    copy _src _dst dst_p src_p bytes =
        emitMemcpyCall dst_p src_p bytes 1

-- | Takes a source 'MutableByteArray#', an offset in the source
-- array, a destination 'MutableByteArray#', an offset into the
-- destination array, and the number of bytes to copy.  Copies the
-- given number of bytes from the source array to the destination
-- array.
doCopyByteArrayOp :: CmmExpr -> CmmExpr -> CmmExpr -> CmmExpr -> CmmExpr
                  -> FCode ()
doCopyByteArrayOp = emitCopyByteArray copy
  where
    -- Copy data (we assume the arrays aren't overlapping since
    -- they're of different types)
    copy _src _dst dst_p src_p bytes =
        emitMemcpyCall dst_p src_p bytes 1

-- | Takes a source 'MutableByteArray#', an offset in the source
-- array, a destination 'MutableByteArray#', an offset into the
-- destination array, and the number of bytes to copy.  Copies the
-- given number of bytes from the source array to the destination
-- array.
doCopyByteArrayOp = emitCopyByteArray copy
  where
    -- Copy data (we assume the arrays aren't overlapping since
    -- they're of different types)
    copy _src _dst dst_p src_p bytes =
        emitMemcpyCall dst_p src_p bytes 1

-- | Takes a source 'MutableByteArray#', an offset in the source
-- array, a destination 'MutableByteArray#', an offset into the
-- destination array, and the number of bytes to copy.  Copies the
-- given number of bytes from the source array to the destination
-- array.