create mode 100644 lib/std/special/compiler_rt/bswap.zig
 create mode 100644 lib/std/special/compiler_rt/bswapdi2_test.zig
 create mode 100644 lib/std/special/compiler_rt/bswapsi2_test.zig
 create mode 100644 lib/std/special/compiler_rt/bswapti2_test.zig