Port RND microkernels to WAsm SIMD intrinsics

PiperOrigin-RevId: 318754770
diff --git a/BUILD.bazel b/BUILD.bazel
index b080992..8772009 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -676,6 +676,14 @@
     "src/f32-vbinary/gen/vsubc-minmax-wasmsimd-arm-x8.c",
     "src/f32-vbinary/gen/vsubc-minmax-wasmsimd-x86-x4.c",
     "src/f32-vbinary/gen/vsubc-minmax-wasmsimd-x86-x8.c",
+    "src/f32-vrnd/gen/vrndne-wasmsimd-x4.c",
+    "src/f32-vrnd/gen/vrndne-wasmsimd-x8.c",
+    "src/f32-vrnd/gen/vrndz-wasmsimd-x4.c",
+    "src/f32-vrnd/gen/vrndz-wasmsimd-x8.c",
+    "src/f32-vrnd/gen/vrndu-wasmsimd-x4.c",
+    "src/f32-vrnd/gen/vrndu-wasmsimd-x8.c",
+    "src/f32-vrnd/gen/vrndd-wasmsimd-x4.c",
+    "src/f32-vrnd/gen/vrndd-wasmsimd-x8.c",
     "src/math/roundne-wasmsimd-addsub.c",
     "src/math/roundd-wasmsimd-addsub.c",
     "src/math/roundu-wasmsimd-addsub.c",