diff --git a/simde/arm/neon/cvt_n.h b/simde/arm/neon/cvt_n.h
index 3574a3f6c..9e5d0cc17 100644
--- a/simde/arm/neon/cvt_n.h
+++ b/simde/arm/neon/cvt_n.h
@@ -22,6 +22,10 @@
  *
  * Copyright:
  *   2023      Yi-Yen Chung <eric681@andestech.com> (Copyright owned by Andes Technology)
+ *
+ * Note: pow(2, n) does not generate proper (exact) results with rounding
+ * modes other than round-to-nearest.
+ * See https://github.com/simd-everywhere/simde/issues/1260
  */
 
 #if !defined(SIMDE_ARM_NEON_CVT_N_H)
@@ -40,7 +44,7 @@ simde_vcvth_n_u16_f16(simde_float16_t a, const int n)
     SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 16) {
   return simde_vcvth_u16_f16(
       simde_float16_from_float32(
-      simde_float16_to_float32(a) * HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n))));
+      simde_float16_to_float32(a) * HEDLEY_STATIC_CAST(simde_float32_t, (UINT32_C(1) << n))));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
   #define simde_vcvth_n_u16_f16(a, n) vcvth_n_u16_f16(a, n)
@@ -57,7 +61,7 @@ simde_vcvth_n_f16_s16(int16_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 16) {
   return simde_float16_from_float32(
       HEDLEY_STATIC_CAST(simde_float32_t,
-      HEDLEY_STATIC_CAST(simde_float64_t, a) / simde_math_pow(2, n)));
+      HEDLEY_STATIC_CAST(simde_float64_t, a) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
   #define simde_vcvth_n_f16_s16(a, n) vcvth_n_f16_s16(a, n)
@@ -74,7 +78,7 @@ simde_vcvth_n_f16_u16(uint16_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 16) {
   return simde_float16_from_float32(
       HEDLEY_STATIC_CAST(simde_float32_t,
-      HEDLEY_STATIC_CAST(simde_float64_t, a) / simde_math_pow(2, n)));
+      HEDLEY_STATIC_CAST(simde_float64_t, a) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE) && defined(SIMDE_ARM_NEON_FP16)
   #define simde_vcvth_n_f16_u16(a, n) vcvth_n_f16_u16(a, n)
@@ -89,7 +93,7 @@ SIMDE_FUNCTION_ATTRIBUTES
 int32_t
 simde_vcvts_n_s32_f32(simde_float32_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 32) {
-  return simde_vcvts_s32_f32(a * HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n)));
+  return simde_vcvts_s32_f32(a * HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n)));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvts_n_s32_f32(a, n) vcvts_n_s32_f32(a, n)
@@ -103,7 +107,7 @@ SIMDE_FUNCTION_ATTRIBUTES
 uint32_t
 simde_vcvts_n_u32_f32(simde_float32_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 32) {
-  return simde_vcvts_u32_f32(a * HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n)));
+  return simde_vcvts_u32_f32(a * HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n)));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvts_n_u32_f32(a, n) vcvts_n_u32_f32(a, n)
@@ -118,7 +122,7 @@ simde_float32_t
 simde_vcvts_n_f32_s32(int32_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 32) {
   return HEDLEY_STATIC_CAST(simde_float32_t,
-      HEDLEY_STATIC_CAST(simde_float64_t, a) / simde_math_pow(2, n));
+      HEDLEY_STATIC_CAST(simde_float64_t, a) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvts_n_f32_s32(a, n) vcvts_n_f32_s32(a, n)
@@ -133,7 +137,7 @@ simde_float32_t
 simde_vcvts_n_f32_u32(uint32_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 32) {
   return HEDLEY_STATIC_CAST(simde_float32_t,
-      HEDLEY_STATIC_CAST(simde_float64_t, a) / simde_math_pow(2, n));
+      HEDLEY_STATIC_CAST(simde_float64_t, a) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvts_n_f32_u32(a, n) vcvts_n_f32_u32(a, n)
@@ -147,7 +151,7 @@ SIMDE_FUNCTION_ATTRIBUTES
 int64_t
 simde_vcvtd_n_s64_f64(simde_float64_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 64) {
-  return simde_vcvtd_s64_f64(a * simde_math_pow(2, n));
+  return simde_vcvtd_s64_f64(a * ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvtd_n_s64_f64(a, n) vcvtd_n_s64_f64(a, n)
@@ -161,7 +165,7 @@ SIMDE_FUNCTION_ATTRIBUTES
 uint64_t
 simde_vcvtd_n_u64_f64(simde_float64_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 64) {
-  return simde_vcvtd_u64_f64(a * simde_math_pow(2, n));
+  return simde_vcvtd_u64_f64(a * ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvtd_n_u64_f64(a, n) vcvtd_n_u64_f64(a, n)
@@ -175,7 +179,7 @@ SIMDE_FUNCTION_ATTRIBUTES
 simde_float64_t
 simde_vcvtd_n_f64_s64(int64_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 64) {
-  return HEDLEY_STATIC_CAST(simde_float64_t, a) / simde_math_pow(2, n);
+  return HEDLEY_STATIC_CAST(simde_float64_t, a) / ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvtd_n_f64_s64(a, n) vcvtd_n_f64_s64(a, n)
@@ -189,7 +193,7 @@ SIMDE_FUNCTION_ATTRIBUTES
 simde_float64_t
 simde_vcvtd_n_f64_u64(uint64_t a, const int n)
    SIMDE_REQUIRE_CONSTANT_RANGE(n, 1, 64) {
-  return HEDLEY_STATIC_CAST(simde_float64_t, a) / simde_math_pow(2, n);
+  return HEDLEY_STATIC_CAST(simde_float64_t, a) / ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
 }
 #if defined(SIMDE_ARM_NEON_A64V8_NATIVE)
   #define simde_vcvtd_n_f64_u64(a, n) vcvtd_n_f64_u64(a, n)
@@ -208,7 +212,7 @@ simde_vcvt_n_s32_f32(simde_float32x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvts_s32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n)));
+    r_.values[i] = simde_vcvts_s32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n)));
   }
 
   return simde_int32x2_from_private(r_);
@@ -230,7 +234,7 @@ simde_vcvt_n_s64_f64(simde_float64x1_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvtd_s64_f64(a_.values[i] * simde_math_pow(2, n));
+    r_.values[i] = simde_vcvtd_s64_f64(a_.values[i] * ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_int64x1_from_private(r_);
@@ -254,7 +258,7 @@ simde_vcvt_n_u16_f16(simde_float16x4_t a, const int n)
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
     r_.values[i] = simde_vcvth_u16_f16(simde_float16_from_float32(
           simde_float16_to_float32(a_.values[i]) *
-          HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n))));
+          HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n))));
   }
 
   return simde_uint16x4_from_private(r_);
@@ -277,7 +281,7 @@ simde_vcvt_n_u32_f32(simde_float32x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvts_u32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n)));
+    r_.values[i] = simde_vcvts_u32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n)));
   }
 
   return simde_uint32x2_from_private(r_);
@@ -299,7 +303,7 @@ simde_vcvt_n_u64_f64(simde_float64x1_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvtd_u64_f64(a_.values[i] * simde_math_pow(2, n));
+    r_.values[i] = simde_vcvtd_u64_f64(a_.values[i] * ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_uint64x1_from_private(r_);
@@ -322,7 +326,7 @@ simde_vcvtq_n_s32_f32(simde_float32x4_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvts_s32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n)));
+    r_.values[i] = simde_vcvts_s32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n)));
   }
 
   return simde_int32x4_from_private(r_);
@@ -344,7 +348,7 @@ simde_vcvtq_n_s64_f64(simde_float64x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvtd_s64_f64(a_.values[i] * simde_math_pow(2, n));
+    r_.values[i] = simde_vcvtd_s64_f64(a_.values[i] * ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_int64x2_from_private(r_);
@@ -368,7 +372,7 @@ simde_vcvtq_n_u16_f16(simde_float16x8_t a, const int n)
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
     r_.values[i] = simde_vcvth_u16_f16(simde_float16_from_float32(
           simde_float16_to_float32(a_.values[i]) *
-          HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n))));
+          HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n))));
   }
 
   return simde_uint16x8_from_private(r_);
@@ -391,7 +395,7 @@ simde_vcvtq_n_u32_f32(simde_float32x4_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvts_u32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, simde_math_pow(2, n)));
+    r_.values[i] = simde_vcvts_u32_f32(a_.values[i] * HEDLEY_STATIC_CAST(simde_float32_t, (UINT64_C(1) << n)));
   }
 
   return simde_uint32x4_from_private(r_);
@@ -414,7 +418,7 @@ simde_vcvtq_n_u64_f64(simde_float64x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_vcvtd_u64_f64(a_.values[i] * simde_math_pow(2, n));
+    r_.values[i] = simde_vcvtd_u64_f64(a_.values[i] * ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_uint64x2_from_private(r_);
@@ -437,7 +441,7 @@ simde_vcvt_n_f16_u16(simde_uint16x4_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n)));
+    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float16x4_from_private(r_);
@@ -460,7 +464,7 @@ simde_vcvt_n_f16_s16(simde_int16x4_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n)));
+    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float16x4_from_private(r_);
@@ -483,7 +487,7 @@ simde_vcvtq_n_f16_u16(simde_uint16x8_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n)));
+    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float16x8_from_private(r_);
@@ -506,7 +510,7 @@ simde_vcvtq_n_f16_s16(simde_int16x8_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32_t, (a_.values[i] / simde_math_pow(2, n))));
+    r_.values[i] = simde_float16_from_float32(HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float16x8_from_private(r_);
@@ -529,7 +533,7 @@ simde_vcvt_n_f32_u32(simde_uint32x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
   }
 
   return simde_float32x2_from_private(r_);
@@ -551,7 +555,7 @@ simde_vcvt_n_f32_s32(simde_int32x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
   }
 
   return simde_float32x2_from_private(r_);
@@ -573,7 +577,7 @@ simde_vcvt_n_f64_u64(simde_uint64x1_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float64x1_from_private(r_);
@@ -595,7 +599,7 @@ simde_vcvtq_n_f64_u64(simde_uint64x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float64x2_from_private(r_);
@@ -617,7 +621,7 @@ simde_vcvt_n_f64_s64(simde_int64x1_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float64x1_from_private(r_);
@@ -639,7 +643,7 @@ simde_vcvtq_n_f64_s64(simde_int64x2_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float64_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / ((n == 64) ? simde_math_pow(2, n) : HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n))));
   }
 
   return simde_float64x2_from_private(r_);
@@ -661,7 +665,7 @@ simde_vcvtq_n_f32_s32(simde_int32x4_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
   }
 
   return simde_float32x4_from_private(r_);
@@ -683,7 +687,7 @@ simde_vcvtq_n_f32_u32(simde_uint32x4_t a, const int n)
 
   SIMDE_VECTORIZE
   for (size_t i = 0 ; i < (sizeof(r_.values) / sizeof(r_.values[0])) ; i++) {
-    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / simde_math_pow(2, n));
+    r_.values[i] = HEDLEY_STATIC_CAST(simde_float32_t, HEDLEY_STATIC_CAST(simde_float64_t, a_.values[i]) / HEDLEY_STATIC_CAST(simde_float64_t, (UINT64_C(1) << n)));
   }
 
   return simde_float32x4_from_private(r_);