diff --git a/Source/WTF/wtf/simde/arm/neon.h b/Source/WTF/wtf/simde/arm/neon.h
index ea3d17432a8db..35eea7519a231 100644
--- a/Source/WTF/wtf/simde/arm/neon.h
+++ b/Source/WTF/wtf/simde/arm/neon.h
@@ -30268,7 +30268,7 @@ simde_float16x4_t simde_vcadd_rot270_f16(simde_float16x4_t a, simde_float16x4_t
     simde_float16x4_private r_, a_ = simde_float16x4_to_private(a), b_ = simde_float16x4_to_private(b);
     #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
         ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 5, 0, 7, 2);
+      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 8, -b_.values, b_.values, 5, 0, 7, 2);
       r_.values = b_.values + a_.values;
     #else
       SIMDE_VECTORIZE
@@ -30298,7 +30298,7 @@ simde_float16x8_t simde_vcaddq_rot270_f16(simde_float16x8_t a, simde_float16x8_t
     simde_float16x8_private r_, a_ = simde_float16x8_to_private(a), b_ = simde_float16x8_to_private(b);
     #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
         ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 8, -b_.values, b_.values, 9, 0, 11, 2, 13, 4, 15, 6);
+      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 16, -b_.values, b_.values, 9, 0, 11, 2, 13, 4, 15, 6);
       r_.values = b_.values + a_.values;
     #else
       SIMDE_VECTORIZE
@@ -30462,7 +30462,7 @@ simde_float16x4_t simde_vcadd_rot90_f16(simde_float16x4_t a, simde_float16x4_t b
     simde_float16x4_private r_, a_ = simde_float16x4_to_private(a), b_ = simde_float16x4_to_private(b);
     #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
         ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 1, 4, 3, 6);
+      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 8, -b_.values, b_.values, 1, 4, 3, 6);
       r_.values = b_.values + a_.values;
     #else
       SIMDE_VECTORIZE
@@ -30492,7 +30492,7 @@ simde_float16x8_t simde_vcaddq_rot90_f16(simde_float16x8_t a, simde_float16x8_t
     simde_float16x8_private r_, a_ = simde_float16x8_to_private(a), b_ = simde_float16x8_to_private(b);
     #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
         ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 8, -b_.values, b_.values, 1, 8, 3, 10, 5, 12, 7, 14);
+      b_.values = SIMDE_SHUFFLE_VECTOR_(16, 16, -b_.values, b_.values, 1, 8, 3, 10, 5, 12, 7, 14);
       r_.values = b_.values + a_.values;
     #else
       SIMDE_VECTORIZE
@@ -44220,7 +44220,7 @@ simde_float16x4_t simde_vcmla_lane_f16(simde_float16x4_t r, simde_float16x4_t a,
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 0, 0, 2, 2);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 0, 0, 2, 2);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -44281,7 +44281,7 @@ simde_float16x4_t simde_vcmla_laneq_f16(simde_float16x4_t r, simde_float16x4_t a
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 0, 0, 2, 2);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 0, 0, 2, 2);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -44344,8 +44344,8 @@ simde_float16x8_t simde_vcmlaq_lane_f16(simde_float16x8_t r, simde_float16x8_t a
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 0, 0, 2, 2);
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 0, 0, 2, 2);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 0, 0, 2, 2);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 0, 0, 2, 2);
     r_low.values += b_.values * a_low.values;
     r_high.values += b_.values * a_high.values;
   #else
@@ -44412,9 +44412,9 @@ simde_float16x8_t simde_vcmlaq_laneq_f16(simde_float16x8_t r, simde_float16x8_t
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 0, 0, 2, 2);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 0, 0, 2, 2);
     r_low.values += b_.values * a_low.values;
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 0, 0, 2, 2);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 0, 0, 2, 2);
     r_high.values += b_.values * a_high.values;
   #else
     SIMDE_VECTORIZE
@@ -44760,8 +44760,8 @@ simde_float16x4_t simde_vcmla_rot180_lane_f16(simde_float16x4_t r, simde_float16
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 0, 0, 2, 2);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 0, 1, 2, 3);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 0, 0, 2, 2);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 0, 1, 2, 3);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -44825,9 +44825,9 @@ simde_float16x8_t simde_vcmlaq_rot180_lane_f16(simde_float16x8_t r, simde_float1
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 0, 0, 2, 2);
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 0, 0, 2, 2);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 0, 1, 2, 3);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 0, 0, 2, 2);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 0, 0, 2, 2);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 0, 1, 2, 3);
     r_low.values += b_.values * a_low.values;
     r_high.values += b_.values * a_high.values;
   #else
@@ -44893,8 +44893,8 @@ simde_float16x4_t simde_vcmla_rot180_laneq_f16(simde_float16x4_t r, simde_float1
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 0, 0, 2, 2);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 0, 1, 2, 3);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 0, 0, 2, 2);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 0, 1, 2, 3);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -44958,9 +44958,9 @@ simde_float16x8_t simde_vcmlaq_rot180_laneq_f16(simde_float16x8_t r, simde_float
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 0, 0, 2, 2);
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 0, 0, 2, 2);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 0, 1, 2, 3);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 0, 0, 2, 2);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 0, 0, 2, 2);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 0, 1, 2, 3);
     r_low.values += b_.values * a_low.values;
     r_high.values += b_.values * a_high.values;
   #else
@@ -45305,8 +45305,8 @@ simde_float16x4_t simde_vcmla_rot270_lane_f16(simde_float16x4_t r, simde_float16
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 5, 0, 7, 2);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 5, 0, 7, 2);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -45370,9 +45370,9 @@ simde_float16x8_t simde_vcmlaq_rot270_lane_f16(simde_float16x8_t r, simde_float1
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 1, 1, 3, 3);
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 5, 0, 7, 2);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 1, 1, 3, 3);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 5, 0, 7, 2);
     r_low.values += b_.values * a_low.values;
     r_high.values += b_.values * a_high.values;
   #else
@@ -45438,8 +45438,8 @@ simde_float16x4_t simde_vcmla_rot270_laneq_f16(simde_float16x4_t r, simde_float1
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 5, 0, 7, 2);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 5, 0, 7, 2);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -45503,9 +45503,9 @@ simde_float16x8_t simde_vcmlaq_rot270_laneq_f16(simde_float16x8_t r, simde_float
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 1, 1, 3, 3);
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 5, 0, 7, 2);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 1, 1, 3, 3);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 5, 0, 7, 2);
     r_high.values += b_.values * a_high.values;
     r_low.values += b_.values * a_low.values;
   #else
@@ -45851,8 +45851,8 @@ simde_float16x4_t simde_vcmla_rot90_lane_f16(simde_float16x4_t r, simde_float16x
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 1, 4, 3, 6);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 1, 4, 3, 6);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -45914,8 +45914,8 @@ simde_float16x4_t simde_vcmla_rot90_laneq_f16(simde_float16x4_t r, simde_float16
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_.values, a_.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 1, 4, 3, 6);
+    a_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_.values, a_.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 1, 4, 3, 6);
     r_.values += b_.values * a_.values;
   #else
     SIMDE_VECTORIZE
@@ -45980,9 +45980,9 @@ simde_float16x8_t simde_vcmlaq_rot90_lane_f16(simde_float16x8_t r, simde_float16
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x4_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) && !defined(SIMDE_BUG_GCC_100760) &&                                                     \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 1, 1, 3, 3);
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 1, 4, 3, 6);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 1, 1, 3, 3);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 1, 4, 3, 6);
     r_low.values += b_.values * a_low.values;
     r_high.values += b_.values * a_high.values;
   #else
@@ -46050,9 +46050,9 @@ simde_float16x8_t simde_vcmlaq_rot90_laneq_f16(simde_float16x8_t r, simde_float1
                               simde_vcvt_f32_f16(simde_vdup_n_f16(simde_float16x8_to_private(b).values[lane])));
   #if defined(SIMDE_SHUFFLE_VECTOR_) &&                                                                                       \
       ((SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FP16) || (SIMDE_FLOAT16_API == SIMDE_FLOAT16_API_FLOAT16))
-    a_low.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_low.values, a_low.values, 1, 1, 3, 3);
-    a_high.values = SIMDE_SHUFFLE_VECTOR_(16, 4, a_high.values, a_high.values, 1, 1, 3, 3);
-    b_.values = SIMDE_SHUFFLE_VECTOR_(16, 4, -b_.values, b_.values, 1, 4, 3, 6);
+    a_low.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_low.values, a_low.values, 1, 1, 3, 3);
+    a_high.values = SIMDE_SHUFFLE_VECTOR_(32, 16, a_high.values, a_high.values, 1, 1, 3, 3);
+    b_.values = SIMDE_SHUFFLE_VECTOR_(32, 16, -b_.values, b_.values, 1, 4, 3, 6);
     r_low.values += b_.values * a_low.values;
     r_high.values += b_.values * a_high.values;
   #else