join all tests into a single test binary. this makes them run *much* …

…faster

tests/all_tests/main.rs

@@ -0,0 +1,23 @@
+#![allow(clippy::approx_constant)]
+#![allow(clippy::unnecessary_cast)]
+#![allow(clippy::assertions_on_constants)]
+
+mod t_f32x4;
+mod t_f32x8;
+mod t_f64x2;
+mod t_f64x4;
+mod t_i16x16;
+mod t_i16x8;
+mod t_i32x4;
+mod t_i32x8;
+mod t_i64x2;
+mod t_i64x4;
+mod t_i8x16;
+mod t_i8x32;
+mod t_u16x8;
+mod t_u32x4;
+mod t_u32x8;
+mod t_u64x2;
+mod t_u64x4;
+mod t_u8x16;
+mod t_usefulness;