WAsm SIMD FP16->FP32 conversion evaluation stubs

PiperOrigin-RevId: 399785417
diff --git a/BUILD.bazel b/BUILD.bazel
index 2984a62..8860885 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1745,6 +1745,8 @@
     "src/f32-vunary/gen/vneg-wasmsimd-x8.c",
     "src/f32-vunary/gen/vsqr-wasmsimd-x4.c",
     "src/f32-vunary/gen/vsqr-wasmsimd-x8.c",
+    "src/math/cvt-f16-f32-wasmsimd-int16.c",
+    "src/math/cvt-f16-f32-wasmsimd-int32.c",
     "src/math/expm1minus-wasmsimd-rr2-lut16-p3-andnot.c",
     "src/math/expm1minus-wasmsimd-rr2-lut16-p3-max.c",
     "src/math/expm1minus-wasmsimd-rr2-p6-andnot.c",