create mode 100644 lib/std/special/compiler_rt/negv.zig
 create mode 100644 lib/std/special/compiler_rt/negvdi2_test.zig
 create mode 100644 lib/std/special/compiler_rt/negvsi2_test.zig
 create mode 100644 lib/std/special/compiler_rt/negvti2_test.zig