LUT-based SSE Sigmoid microkernels

PiperOrigin-RevId: 332361565
diff --git a/BUILD.bazel b/BUILD.bazel
index d4c1565..80fc841 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -1893,6 +1893,12 @@
     "src/f32-raddstoreexpminusmax/gen/sse2-p5-x20.c",
     "src/f32-raddstoreexpminusmax/gen/sse2-p5-x20-acc2.c",
     "src/f32-raddstoreexpminusmax/gen/sse2-p5-x20-acc5.c",
+    "src/f32-sigmoid/gen/sse2-lut64-p2-div-x4.c",
+    "src/f32-sigmoid/gen/sse2-lut64-p2-div-x8.c",
+    "src/f32-sigmoid/gen/sse2-lut64-p2-div-x12.c",
+    "src/f32-sigmoid/gen/sse2-lut64-p2-div-x16.c",
+    "src/f32-sigmoid/gen/sse2-lut64-p2-div-x20.c",
+    "src/f32-sigmoid/gen/sse2-lut64-p2-div-x24.c",
     "src/f32-sigmoid/gen/sse2-p5-div-x4.c",
     "src/f32-sigmoid/gen/sse2-p5-div-x8.c",
     "src/f32-sigmoid/gen/sse2-p5-div-x12.c",
@@ -2032,6 +2038,12 @@
 SSE41_UKERNELS = [
     "src/f32-prelu/gen/sse41-2x4.c",
     "src/f32-prelu/gen/sse41-2x8.c",
+    "src/f32-sigmoid/gen/sse41-lut64-p2-div-x4.c",
+    "src/f32-sigmoid/gen/sse41-lut64-p2-div-x8.c",
+    "src/f32-sigmoid/gen/sse41-lut64-p2-div-x12.c",
+    "src/f32-sigmoid/gen/sse41-lut64-p2-div-x16.c",
+    "src/f32-sigmoid/gen/sse41-lut64-p2-div-x20.c",
+    "src/f32-sigmoid/gen/sse41-lut64-p2-div-x24.c",
     "src/f32-sigmoid/gen/sse41-p5-div-x4.c",
     "src/f32-sigmoid/gen/sse41-p5-div-x8.c",
     "src/f32-sigmoid/gen/sse41-p5-div-x12.c",