VRND microkernels using native WAsm SIMD instructions

PiperOrigin-RevId: 394716216
diff --git a/BUILD.bazel b/BUILD.bazel
index e99b867..c28d608 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1704,16 +1704,24 @@
     "src/f32-vrnd/gen/vrndd-wasmsimd-addsub-x8.c",
     "src/f32-vrnd/gen/vrndd-wasmsimd-cvt-x4.c",
     "src/f32-vrnd/gen/vrndd-wasmsimd-cvt-x8.c",
+    "src/f32-vrnd/gen/vrndd-wasmsimd-native-x4.c",
+    "src/f32-vrnd/gen/vrndd-wasmsimd-native-x8.c",
     "src/f32-vrnd/gen/vrndne-wasmsimd-addsub-x4.c",
     "src/f32-vrnd/gen/vrndne-wasmsimd-addsub-x8.c",
+    "src/f32-vrnd/gen/vrndne-wasmsimd-native-x4.c",
+    "src/f32-vrnd/gen/vrndne-wasmsimd-native-x8.c",
     "src/f32-vrnd/gen/vrndu-wasmsimd-addsub-x4.c",
     "src/f32-vrnd/gen/vrndu-wasmsimd-addsub-x8.c",
     "src/f32-vrnd/gen/vrndu-wasmsimd-cvt-x4.c",
     "src/f32-vrnd/gen/vrndu-wasmsimd-cvt-x8.c",
+    "src/f32-vrnd/gen/vrndu-wasmsimd-native-x4.c",
+    "src/f32-vrnd/gen/vrndu-wasmsimd-native-x8.c",
     "src/f32-vrnd/gen/vrndz-wasmsimd-addsub-x4.c",
     "src/f32-vrnd/gen/vrndz-wasmsimd-addsub-x8.c",
     "src/f32-vrnd/gen/vrndz-wasmsimd-cvt-x4.c",
     "src/f32-vrnd/gen/vrndz-wasmsimd-cvt-x8.c",
+    "src/f32-vrnd/gen/vrndz-wasmsimd-native-x4.c",
+    "src/f32-vrnd/gen/vrndz-wasmsimd-native-x8.c",
     "src/f32-vsigmoid/gen/vsigmoid-wasmsimd-lut64-p2-div-x4.c",
     "src/f32-vsigmoid/gen/vsigmoid-wasmsimd-lut64-p2-div-x8.c",
     "src/f32-vsigmoid/gen/vsigmoid-wasmsimd-lut64-p2-div-x12.c",
@@ -1740,11 +1748,15 @@
     "src/math/expm1minus-wasmsimd-rr2-p6-max.c",
     "src/math/roundd-wasmsimd-addsub.c",
     "src/math/roundd-wasmsimd-cvt.c",
+    "src/math/roundd-wasmsimd-native.c",
     "src/math/roundne-wasmsimd-addsub.c",
+    "src/math/roundne-wasmsimd-native.c",
     "src/math/roundu-wasmsimd-addsub.c",
     "src/math/roundu-wasmsimd-cvt.c",
+    "src/math/roundu-wasmsimd-native.c",
     "src/math/roundz-wasmsimd-addsub.c",
     "src/math/roundz-wasmsimd-cvt.c",
+    "src/math/roundz-wasmsimd-native.c",
     "src/math/sigmoid-wasmsimd-rr2-lut64-p2-div.c",
     "src/math/sigmoid-wasmsimd-rr2-p5-div.c",
     "src/qc8-dwconv/gen/up8x9-minmax-fp32-wasmsimd-mul16-add16.c",