diff --git a/simde/arm/neon/cadd_rot270.h b/simde/arm/neon/cadd_rot270.h
index 1c557c1df..624a7c8a5 100644
--- a/simde/arm/neon/cadd_rot270.h
+++ b/simde/arm/neon/cadd_rot270.h
@@ -54,7 +54,7 @@ simde_float16x4_t simde_vcadd_rot270_f16(simde_float16x4_t a, simde_float16x4_t
       r_.sv64 = __riscv_vfadd_vv_f16m1(op1, a_.sv64, 4);
     #elif 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
@@ -90,7 +90,7 @@ simde_float16x8_t simde_vcaddq_rot270_f16(simde_float16x8_t a, simde_float16x8_t
       r_.sv128 = __riscv_vfadd_vv_f16m1(op1, a_.sv128, 8);
     #elif 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
diff --git a/simde/arm/neon/cadd_rot90.h b/simde/arm/neon/cadd_rot90.h
index 70a2c4f9d..db43d0121 100644
--- a/simde/arm/neon/cadd_rot90.h
+++ b/simde/arm/neon/cadd_rot90.h
@@ -54,7 +54,7 @@ simde_float16x4_t simde_vcadd_rot90_f16(simde_float16x4_t a, simde_float16x4_t b
       r_.sv64 = __riscv_vfadd_vv_f16m1(op1, a_.sv64, 4);
     #elif 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
@@ -90,7 +90,7 @@ simde_float16x8_t simde_vcaddq_rot90_f16(simde_float16x8_t a, simde_float16x8_t
       r_.sv128 = __riscv_vfadd_vv_f16m1(op1, a_.sv128, 8);
     #elif 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
diff --git a/simde/arm/neon/cmla_lane.h b/simde/arm/neon/cmla_lane.h
index 9256ceccc..9a9f885d3 100644
--- a/simde/arm/neon/cmla_lane.h
+++ b/simde/arm/neon/cmla_lane.h
@@ -59,7 +59,7 @@ 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
@@ -142,7 +142,7 @@ 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
@@ -228,8 +228,8 @@ 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
@@ -320,9 +320,9 @@ 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
diff --git a/simde/arm/neon/cmla_rot180_lane.h b/simde/arm/neon/cmla_rot180_lane.h
index 0c25d0ee4..8800fbc26 100644
--- a/simde/arm/neon/cmla_rot180_lane.h
+++ b/simde/arm/neon/cmla_rot180_lane.h
@@ -62,8 +62,8 @@ 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
@@ -151,9 +151,9 @@ 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
@@ -243,8 +243,8 @@ 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
@@ -332,9 +332,9 @@ 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
diff --git a/simde/arm/neon/cmla_rot270_lane.h b/simde/arm/neon/cmla_rot270_lane.h
index 38cd93460..c03f5c147 100644
--- a/simde/arm/neon/cmla_rot270_lane.h
+++ b/simde/arm/neon/cmla_rot270_lane.h
@@ -62,8 +62,8 @@ 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
@@ -151,9 +151,9 @@ 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
@@ -243,8 +243,8 @@ 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
@@ -332,9 +332,9 @@ 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
diff --git a/simde/arm/neon/cmla_rot90_lane.h b/simde/arm/neon/cmla_rot90_lane.h
index 338930281..7e4cbea29 100644
--- a/simde/arm/neon/cmla_rot90_lane.h
+++ b/simde/arm/neon/cmla_rot90_lane.h
@@ -62,8 +62,8 @@ 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
@@ -147,8 +147,8 @@ 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
@@ -237,9 +237,9 @@ 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
@@ -333,9 +333,9 @@ 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