Apply clang-format on repository

Code is formatted as per a revised clang format configuration
file(not part of this delivery). Version 14.0.6 is used.

Exclusion List:
- files with .cl extension
- files that are not strictly C/C++ (e.g. Android.bp, Sconscript ...)
And the following directories
- compute_kernel_writer/validation/
- tests/
- include/
- src/core/NEON/kernels/convolution/
- src/core/NEON/kernels/arm_gemm/
- src/core/NEON/kernels/arm_conv/
- data/

There will be a follow up for formatting of .cl files and the
files under tests/ and compute_kernel_writer/validation/.

Signed-off-by: Felix Thomasmathibalan <felixjohnny.thomasmathibalan@arm.com>
Change-Id: Ib7eb1fcf4e7537b9feaefcfc15098a804a3fde0a
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/10391
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gunes Bayir <gunes.bayir@arm.com>
diff --git a/src/core/CL/cl_kernels/helpers_asymm.h b/src/core/CL/cl_kernels/helpers_asymm.h
index 562c5d3..166260a 100644
--- a/src/core/CL/cl_kernels/helpers_asymm.h
+++ b/src/core/CL/cl_kernels/helpers_asymm.h
@@ -34,7 +34,7 @@
  * @return The converted vector
  */
 #define CONVERT_DOWN_RTE_STR(x, type) (convert_##type##_rte((x)))
-#define CONVERT_DOWN_RTE(x, type) CONVERT_DOWN_RTE_STR(x, type)
+#define CONVERT_DOWN_RTE(x, type)     CONVERT_DOWN_RTE_STR(x, type)
 
 /** Quantize a floating-point scalar value to 8-bit asymmetric
  *
@@ -84,14 +84,15 @@
  *
  * @return quantized values
  */
-#define QUANTIZE_IMPL(type, size)                                                                                       \
-    inline VEC_DATA_TYPE(type, size) quantize_##type##size(VEC_DATA_TYPE(float, size) input, float offset, float scale) \
-    {                                                                                                                   \
-        VEC_DATA_TYPE(float, size)                                                                                      \
-        out_f32 = input / (VEC_DATA_TYPE(float, size))(scale) + (VEC_DATA_TYPE(float, size))(offset);                   \
-        VEC_DATA_TYPE(type, size)                                                                                       \
-        res = CONVERT_SAT(CONVERT_DOWN_RTE(out_f32, VEC_DATA_TYPE(int, size)), VEC_DATA_TYPE(type, size));              \
-        return res;                                                                                                     \
+#define QUANTIZE_IMPL(type, size)                                                                          \
+    inline VEC_DATA_TYPE(type, size)                                                                       \
+        quantize_##type##size(VEC_DATA_TYPE(float, size) input, float offset, float scale)                 \
+    {                                                                                                      \
+        VEC_DATA_TYPE(float, size)                                                                         \
+        out_f32 = input / (VEC_DATA_TYPE(float, size))(scale) + (VEC_DATA_TYPE(float, size))(offset);      \
+        VEC_DATA_TYPE(type, size)                                                                          \
+        res = CONVERT_SAT(CONVERT_DOWN_RTE(out_f32, VEC_DATA_TYPE(int, size)), VEC_DATA_TYPE(type, size)); \
+        return res;                                                                                        \
     }
 
 /** Dequantize a vector of values to floating-point
@@ -101,10 +102,11 @@
  *
  * @return dequantized values in floating point
  */
-#define DEQUANTIZE_IMPL(type, size)                                                                                       \
-    inline VEC_DATA_TYPE(float, size) dequantize_##type##size(VEC_DATA_TYPE(type, size) input, float offset, float scale) \
-    {                                                                                                                     \
-        return (CONVERT(input, VEC_DATA_TYPE(float, size)) - offset) * scale;                                             \
+#define DEQUANTIZE_IMPL(type, size)                                                         \
+    inline VEC_DATA_TYPE(float, size)                                                       \
+        dequantize_##type##size(VEC_DATA_TYPE(type, size) input, float offset, float scale) \
+    {                                                                                       \
+        return (CONVERT(input, VEC_DATA_TYPE(float, size)) - offset) * scale;               \
     }
 
 /** Correctly-rounded-to-nearest division by a power-of-two.
@@ -113,18 +115,17 @@
  *
  * @return Correctly-rounded-to-nearest division by a power-of-two.
  */
-#define ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(size)                                                                                        \
-    inline VEC_DATA_TYPE(int, size) asymm_rounding_divide_by_POW2_##size(VEC_DATA_TYPE(int, size) x, VEC_DATA_TYPE(int, size) exponent) \
-    {                                                                                                                                   \
-        const VEC_DATA_TYPE(int, size)                                                                                                  \
-        zero = (VEC_DATA_TYPE(int, size))0;                                                                                         \
-        const VEC_DATA_TYPE(int, size)                                                                                                  \
-        one = (VEC_DATA_TYPE(int, size))1;                                                                                          \
-        VEC_DATA_TYPE(int, size)                                                                                                        \
-        mask = (one << exponent) - one;                                                                                                 \
-        VEC_DATA_TYPE(int, size)                                                                                                        \
-        threshold = (mask >> 1) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))(x < 0));                                          \
-        return (x >> exponent) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))((x & mask) > threshold));                          \
+#define ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(size)                                                               \
+    inline VEC_DATA_TYPE(int, size)                                                                            \
+        asymm_rounding_divide_by_POW2_##size(VEC_DATA_TYPE(int, size) x, VEC_DATA_TYPE(int, size) exponent)    \
+    {                                                                                                          \
+        const VEC_DATA_TYPE(int, size) zero = (VEC_DATA_TYPE(int, size))0;                                     \
+        const VEC_DATA_TYPE(int, size) one  = (VEC_DATA_TYPE(int, size))1;                                     \
+        VEC_DATA_TYPE(int, size)                                                                               \
+        mask = (one << exponent) - one;                                                                        \
+        VEC_DATA_TYPE(int, size)                                                                               \
+        threshold = (mask >> 1) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))(x < 0));                 \
+        return (x >> exponent) + select(zero, one, (SELECT_VEC_DATA_TYPE(int, size))((x & mask) > threshold)); \
     }
 
 /** Product of two numbers, interpreting them as fixed-point values in the interval [-1, 1),
@@ -167,27 +168,29 @@
  *
  * @return Result in fixed-point format Q0.
  */
-#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL_IMPL(size)                                                    \
-    inline VEC_DATA_TYPE(int, size) asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(VEC_DATA_TYPE(int, size) a) \
-    {                                                                                                                               \
-        const VEC_DATA_TYPE(int, size) constant_term     = 1895147668;                                                              \
-        const VEC_DATA_TYPE(int, size) constant_1_over_3 = 715827883;                                                               \
-        const int k_fractional_bits = 31;                                                                                           \
-        VEC_DATA_TYPE(int, size)                                                                                                    \
-        x = a + (1 << (k_fractional_bits - 3));                                                                                     \
-        VEC_DATA_TYPE(int, size)                                                                                                    \
-        x2 = ASYMM_MULT(x, x, size);                                                                                                \
-        VEC_DATA_TYPE(int, size)                                                                                                    \
-        x3 = ASYMM_MULT(x2, x, size);                                                                                               \
-        VEC_DATA_TYPE(int, size)                                                                                                    \
-        x4 = ASYMM_MULT(x2, x2, size);                                                                                              \
-        VEC_DATA_TYPE(int, size)                                                                                                    \
-        x4_over_4 = ASYMM_ROUNDING_DIVIDE_BY_POW2(x4, 2, size);                                                                     \
-        VEC_DATA_TYPE(int, size)                                                                                                    \
-        x4_over_24_plus_x3_over_6_plus_x2 = ASYMM_MULT((x4_over_4 + x3), constant_1_over_3, size) + x2;                             \
-        VEC_DATA_TYPE(int, size)                                                                                                    \
-        x4_over_24_plus_x3_over_6_plus_x2_over_2 = ASYMM_ROUNDING_DIVIDE_BY_POW2(x4_over_24_plus_x3_over_6_plus_x2, 1, size);       \
-        return constant_term + ASYMM_MULT(constant_term, x + x4_over_24_plus_x3_over_6_plus_x2_over_2, size);                       \
+#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL_IMPL(size)                              \
+    inline VEC_DATA_TYPE(int, size)                                                                           \
+        asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(VEC_DATA_TYPE(int, size) a)       \
+    {                                                                                                         \
+        const VEC_DATA_TYPE(int, size) constant_term     = 1895147668;                                        \
+        const VEC_DATA_TYPE(int, size) constant_1_over_3 = 715827883;                                         \
+        const int k_fractional_bits                      = 31;                                                \
+        VEC_DATA_TYPE(int, size)                                                                              \
+        x = a + (1 << (k_fractional_bits - 3));                                                               \
+        VEC_DATA_TYPE(int, size)                                                                              \
+        x2 = ASYMM_MULT(x, x, size);                                                                          \
+        VEC_DATA_TYPE(int, size)                                                                              \
+        x3 = ASYMM_MULT(x2, x, size);                                                                         \
+        VEC_DATA_TYPE(int, size)                                                                              \
+        x4 = ASYMM_MULT(x2, x2, size);                                                                        \
+        VEC_DATA_TYPE(int, size)                                                                              \
+        x4_over_4 = ASYMM_ROUNDING_DIVIDE_BY_POW2(x4, 2, size);                                               \
+        VEC_DATA_TYPE(int, size)                                                                              \
+        x4_over_24_plus_x3_over_6_plus_x2 = ASYMM_MULT((x4_over_4 + x3), constant_1_over_3, size) + x2;       \
+        VEC_DATA_TYPE(int, size)                                                                              \
+        x4_over_24_plus_x3_over_6_plus_x2_over_2 =                                                            \
+            ASYMM_ROUNDING_DIVIDE_BY_POW2(x4_over_24_plus_x3_over_6_plus_x2, 1, size);                        \
+        return constant_term + ASYMM_MULT(constant_term, x + x4_over_24_plus_x3_over_6_plus_x2_over_2, size); \
     }
 
 /** Each bit of the result is set to the corresponding bit of either then_val or
@@ -198,10 +201,11 @@
  *
  * @returns Result contaning bits from @p then_val or from @p else_val depending on corresponding bit in @p if_mask is set or not.
  */
-#define ASYMM_SELECT_USING_MASK_IMPL(size)                                                                                                                                \
-    inline VEC_DATA_TYPE(int, size) asymm_select_using_mask##size(VEC_DATA_TYPE(int, size) if_mask, VEC_DATA_TYPE(int, size) then_val, VEC_DATA_TYPE(int, size) else_val) \
-    {                                                                                                                                                                     \
-        return (if_mask & then_val) ^ (~if_mask & else_val);                                                                                                              \
+#define ASYMM_SELECT_USING_MASK_IMPL(size)                                                                      \
+    inline VEC_DATA_TYPE(int, size) asymm_select_using_mask##size(                                              \
+        VEC_DATA_TYPE(int, size) if_mask, VEC_DATA_TYPE(int, size) then_val, VEC_DATA_TYPE(int, size) else_val) \
+    {                                                                                                           \
+        return (if_mask & then_val) ^ (~if_mask & else_val);                                                    \
     }
 
 /** For each element of input vector, the corresponding bits of the result item are set
@@ -234,18 +238,19 @@
         return select(all_zeros, all_ones, (SELECT_VEC_DATA_TYPE(int, size))(a != 0));       \
     }
 
-#define EXP_BARREL_SHIFTER_IMPL(size)                                                                                                                                                                         \
-    inline VEC_DATA_TYPE(int, size) exp_barrel_shifter##size(VEC_DATA_TYPE(int, size) result, int exponent, int fp_multiplier, int k_integer_bits, int k_fractional_bits, VEC_DATA_TYPE(int, size) remainder) \
-    {                                                                                                                                                                                                         \
-        if(k_integer_bits > exponent)                                                                                                                                                                         \
-        {                                                                                                                                                                                                     \
-            const int k_shift_amount = k_integer_bits > exponent ? k_fractional_bits + exponent : 0;                                                                                                          \
-            return ASYMM_SELECT_USING_MASK(                                                                                                                                                                   \
-                    ASYMM_MASK_IF_NON_ZERO(remainder & (1 << k_shift_amount), size),                                                                                                                              \
-                    ASYMM_MULT(result, fp_multiplier, size), result, size);                                                                                                                                       \
-        }                                                                                                                                                                                                     \
-        \
-        return result;                                                                                                                                                                                        \
+#define EXP_BARREL_SHIFTER_IMPL(size)                                                                                  \
+    inline VEC_DATA_TYPE(int, size)                                                                                    \
+        exp_barrel_shifter##size(VEC_DATA_TYPE(int, size) result, int exponent, int fp_multiplier, int k_integer_bits, \
+                                 int k_fractional_bits, VEC_DATA_TYPE(int, size) remainder)                            \
+    {                                                                                                                  \
+        if (k_integer_bits > exponent)                                                                                 \
+        {                                                                                                              \
+            const int k_shift_amount = k_integer_bits > exponent ? k_fractional_bits + exponent : 0;                   \
+            return ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_NON_ZERO(remainder & (1 << k_shift_amount), size),            \
+                                           ASYMM_MULT(result, fp_multiplier, size), result, size);                     \
+        }                                                                                                              \
+                                                                                                                       \
+        return result;                                                                                                 \
     }
 
 /** Calculates \f$ exp(x) \f$ for x < 0.
@@ -254,39 +259,40 @@
  *
  * @return Result in fixed-point format Q0.
  */
-#define ASYMM_EXP_ON_NEGATIVE_VALUES_IMPL(size)                                                                               \
-    inline VEC_DATA_TYPE(int, size) asymm_exp_on_negative_values##size(VEC_DATA_TYPE(int, size) a, int k_integer_bits)        \
-    {                                                                                                                         \
-        const int k_fractional_bits = 31 - k_integer_bits;                                                                    \
-        VEC_DATA_TYPE(int, size)                                                                                              \
-        k_one_quarter = 1 << (k_fractional_bits - 2);                                                                         \
-        VEC_DATA_TYPE(int, size)                                                                                              \
-        mask = k_one_quarter - 1;                                                                                             \
-        VEC_DATA_TYPE(int, size)                                                                                              \
-        a_mod_quarter_minus_one_quarter = (a & mask) - k_one_quarter;                                                         \
-        VEC_DATA_TYPE(int, size)                                                                                              \
-        a_mod_quarter_minus_one_quarter_scaled = a_mod_quarter_minus_one_quarter << k_integer_bits;                           \
-        VEC_DATA_TYPE(int, size)                                                                                              \
-        result = ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a_mod_quarter_minus_one_quarter_scaled, size); \
-        VEC_DATA_TYPE(int, size)                                                                                              \
-        remainder = a_mod_quarter_minus_one_quarter - a;                                                                      \
-        \
-        result = EXP_BARREL_SHIFTER(result, -2, 1672461947, k_integer_bits, k_fractional_bits, remainder, size);              \
-        result = EXP_BARREL_SHIFTER(result, -1, 1302514674, k_integer_bits, k_fractional_bits, remainder, size);              \
-        result = EXP_BARREL_SHIFTER(result, +0, 790015084, k_integer_bits, k_fractional_bits, remainder, size);               \
-        result = EXP_BARREL_SHIFTER(result, +1, 290630308, k_integer_bits, k_fractional_bits, remainder, size);               \
-        result = EXP_BARREL_SHIFTER(result, +2, 39332535, k_integer_bits, k_fractional_bits, remainder, size);                \
-        result = EXP_BARREL_SHIFTER(result, +3, 720401, k_integer_bits, k_fractional_bits, remainder, size);                  \
-        result = EXP_BARREL_SHIFTER(result, +4, 242, k_integer_bits, k_fractional_bits, remainder, size);                     \
-        \
-        if(k_integer_bits > 5)                                                                                                \
-        {                                                                                                                     \
-            const VEC_DATA_TYPE(int, size) clamp = -(1 << (k_fractional_bits + 5));                                           \
-            result = ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_NON_ZERO(a < clamp, size), 0, result, size);                       \
-        }                                                                                                                     \
-        \
-        const VEC_DATA_TYPE(int, size) Q0_one = INT_MAX;                                                                      \
-        return ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_ZERO(a, size), Q0_one, result, size);                                    \
+#define ASYMM_EXP_ON_NEGATIVE_VALUES_IMPL(size)                                                                        \
+    inline VEC_DATA_TYPE(int, size) asymm_exp_on_negative_values##size(VEC_DATA_TYPE(int, size) a, int k_integer_bits) \
+    {                                                                                                                  \
+        const int k_fractional_bits = 31 - k_integer_bits;                                                             \
+        VEC_DATA_TYPE(int, size)                                                                                       \
+        k_one_quarter = 1 << (k_fractional_bits - 2);                                                                  \
+        VEC_DATA_TYPE(int, size)                                                                                       \
+        mask = k_one_quarter - 1;                                                                                      \
+        VEC_DATA_TYPE(int, size)                                                                                       \
+        a_mod_quarter_minus_one_quarter = (a & mask) - k_one_quarter;                                                  \
+        VEC_DATA_TYPE(int, size)                                                                                       \
+        a_mod_quarter_minus_one_quarter_scaled = a_mod_quarter_minus_one_quarter << k_integer_bits;                    \
+        VEC_DATA_TYPE(int, size)                                                                                       \
+        result = ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a_mod_quarter_minus_one_quarter_scaled, \
+                                                                               size);                                  \
+        VEC_DATA_TYPE(int, size)                                                                                       \
+        remainder = a_mod_quarter_minus_one_quarter - a;                                                               \
+                                                                                                                       \
+        result = EXP_BARREL_SHIFTER(result, -2, 1672461947, k_integer_bits, k_fractional_bits, remainder, size);       \
+        result = EXP_BARREL_SHIFTER(result, -1, 1302514674, k_integer_bits, k_fractional_bits, remainder, size);       \
+        result = EXP_BARREL_SHIFTER(result, +0, 790015084, k_integer_bits, k_fractional_bits, remainder, size);        \
+        result = EXP_BARREL_SHIFTER(result, +1, 290630308, k_integer_bits, k_fractional_bits, remainder, size);        \
+        result = EXP_BARREL_SHIFTER(result, +2, 39332535, k_integer_bits, k_fractional_bits, remainder, size);         \
+        result = EXP_BARREL_SHIFTER(result, +3, 720401, k_integer_bits, k_fractional_bits, remainder, size);           \
+        result = EXP_BARREL_SHIFTER(result, +4, 242, k_integer_bits, k_fractional_bits, remainder, size);              \
+                                                                                                                       \
+        if (k_integer_bits > 5)                                                                                        \
+        {                                                                                                              \
+            const VEC_DATA_TYPE(int, size) clamp = -(1 << (k_fractional_bits + 5));                                    \
+            result = ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_NON_ZERO(a < clamp, size), 0, result, size);                \
+        }                                                                                                              \
+                                                                                                                       \
+        const VEC_DATA_TYPE(int, size) Q0_one = INT_MAX;                                                               \
+        return ASYMM_SELECT_USING_MASK(ASYMM_MASK_IF_ZERO(a, size), Q0_one, result, size);                             \
     }
 
 /** Calculates the product of a integer value by a power of two, with either a positive exponent
@@ -297,26 +303,27 @@
  *
  * @return Arithmetic left or right shift.
  */
-#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2_IMPL(size)                                                                  \
-    inline VEC_DATA_TYPE(int, size) asymm_saturating_rounding_mult_by_pow2##size(VEC_DATA_TYPE(int, size) x, int exponent) \
-    {                                                                                                                      \
-        if(exponent < 0)                                                                                                   \
-        {                                                                                                                  \
-            return ASYMM_ROUNDING_DIVIDE_BY_POW2(x, -exponent, size);                                                      \
-        }                                                                                                                  \
-        \
-        const VEC_DATA_TYPE(int, size) min = INT_MIN;                                                                      \
-        const VEC_DATA_TYPE(int, size) max = INT_MAX;                                                                      \
-        int threshold = ((1 << (31 - exponent)) - 1);                                                                      \
-        VEC_DATA_TYPE(int, size)                                                                                           \
-        positive_mask = ASYMM_MASK_IF_NON_ZERO(x > threshold, size);                                                       \
-        VEC_DATA_TYPE(int, size)                                                                                           \
-        negative_mask = ASYMM_MASK_IF_NON_ZERO(x < -threshold, size);                                                      \
-        VEC_DATA_TYPE(int, size)                                                                                           \
-        result = x << exponent;                                                                                            \
-        result = ASYMM_SELECT_USING_MASK(positive_mask, max, result, size);                                                \
-        result = ASYMM_SELECT_USING_MASK(negative_mask, min, result, size);                                                \
-        return result;                                                                                                     \
+#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2_IMPL(size)                                      \
+    inline VEC_DATA_TYPE(int, size)                                                            \
+        asymm_saturating_rounding_mult_by_pow2##size(VEC_DATA_TYPE(int, size) x, int exponent) \
+    {                                                                                          \
+        if (exponent < 0)                                                                      \
+        {                                                                                      \
+            return ASYMM_ROUNDING_DIVIDE_BY_POW2(x, -exponent, size);                          \
+        }                                                                                      \
+                                                                                               \
+        const VEC_DATA_TYPE(int, size) min = INT_MIN;                                          \
+        const VEC_DATA_TYPE(int, size) max = INT_MAX;                                          \
+        int threshold                      = ((1 << (31 - exponent)) - 1);                     \
+        VEC_DATA_TYPE(int, size)                                                               \
+        positive_mask = ASYMM_MASK_IF_NON_ZERO(x > threshold, size);                           \
+        VEC_DATA_TYPE(int, size)                                                               \
+        negative_mask = ASYMM_MASK_IF_NON_ZERO(x < -threshold, size);                          \
+        VEC_DATA_TYPE(int, size)                                                               \
+        result = x << exponent;                                                                \
+        result = ASYMM_SELECT_USING_MASK(positive_mask, max, result, size);                    \
+        result = ASYMM_SELECT_USING_MASK(negative_mask, min, result, size);                    \
+        return result;                                                                         \
     }
 
 /** Calculates (a+b)/2, rounded to the nearest integer.
@@ -326,20 +333,21 @@
  *
  * @return (a+b)/2, rounded to the nearest integer.
  */
-#define ASYMM_ROUNDING_HALF_SUM_IMPL(size)                                                                                \
-    inline VEC_DATA_TYPE(int, size) asymm_rounding_half_sum##size(VEC_DATA_TYPE(int, size) a, VEC_DATA_TYPE(int, size) b) \
-    {                                                                                                                     \
-        VEC_DATA_TYPE(long, size)                                                                                         \
-        a64 = convert_long##size(a);                                                                                      \
-        VEC_DATA_TYPE(long, size)                                                                                         \
-        b64 = convert_long##size(b);                                                                                      \
-        VEC_DATA_TYPE(long, size)                                                                                         \
-        sum = a64 + b64;                                                                                                  \
-        const VEC_DATA_TYPE(long, size) one       = 1;                                                                    \
-        const VEC_DATA_TYPE(long, size) minus_one = -1;                                                                   \
-        VEC_DATA_TYPE(long, size)                                                                                         \
-        sign = select(minus_one, one, (SELECT_VEC_DATA_TYPE(long, size))(sum >= 0));                                      \
-        return convert_int##size((sum + sign) / 2);                                                                       \
+#define ASYMM_ROUNDING_HALF_SUM_IMPL(size)                                                    \
+    inline VEC_DATA_TYPE(int, size)                                                           \
+        asymm_rounding_half_sum##size(VEC_DATA_TYPE(int, size) a, VEC_DATA_TYPE(int, size) b) \
+    {                                                                                         \
+        VEC_DATA_TYPE(long, size)                                                             \
+        a64 = convert_long##size(a);                                                          \
+        VEC_DATA_TYPE(long, size)                                                             \
+        b64 = convert_long##size(b);                                                          \
+        VEC_DATA_TYPE(long, size)                                                             \
+        sum                                       = a64 + b64;                                \
+        const VEC_DATA_TYPE(long, size) one       = 1;                                        \
+        const VEC_DATA_TYPE(long, size) minus_one = -1;                                       \
+        VEC_DATA_TYPE(long, size)                                                             \
+        sign = select(minus_one, one, (SELECT_VEC_DATA_TYPE(long, size))(sum >= 0));          \
+        return convert_int##size((sum + sign) / 2);                                           \
     }
 
 /** Calculates \f$ 1 / (1 + x) \f$ for x in (0, 1).
@@ -354,12 +362,12 @@
         const VEC_DATA_TYPE(int, size) Q0_one = INT_MAX;                                                     \
         const VEC_DATA_TYPE(int, size) Q2_one = 1 << (31 - 2);                                               \
         VEC_DATA_TYPE(int, size)                                                                             \
-        half_denominator = ASYMM_ROUNDING_HALF_SUM(a, Q0_one, size);                                         \
+        half_denominator                                 = ASYMM_ROUNDING_HALF_SUM(a, Q0_one, size);         \
         const VEC_DATA_TYPE(int, size) Q2_48_over_17     = 1515870810;                                       \
         const VEC_DATA_TYPE(int, size) Q2_neg_32_over_17 = -1010580540;                                      \
         VEC_DATA_TYPE(int, size)                                                                             \
         x = Q2_48_over_17 + ASYMM_MULT(half_denominator, Q2_neg_32_over_17, size);                           \
-        for(int i = 0; i < 3; i++)                                                                           \
+        for (int i = 0; i < 3; i++)                                                                          \
         {                                                                                                    \
             VEC_DATA_TYPE(int, size)                                                                         \
             half_denominator_times_x = ASYMM_MULT(half_denominator, x, size);                                \
@@ -378,48 +386,57 @@
  *
  * @return Rescaled value.
  */
-#define ASYMM_RESCALE_IMPL(size)                                                                                                    \
-    inline VEC_DATA_TYPE(int, size) asymm_rescale##size(VEC_DATA_TYPE(int, size) value, int src_integer_bits, int dst_integer_bits) \
-    {                                                                                                                               \
-        int exponent = src_integer_bits - dst_integer_bits;                                                                         \
-        return ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(value, exponent, size);                                                       \
+#define ASYMM_RESCALE_IMPL(size)                                                                        \
+    inline VEC_DATA_TYPE(int, size)                                                                     \
+        asymm_rescale##size(VEC_DATA_TYPE(int, size) value, int src_integer_bits, int dst_integer_bits) \
+    {                                                                                                   \
+        int exponent = src_integer_bits - dst_integer_bits;                                             \
+        return ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(value, exponent, size);                           \
     }
 
-#define QUANTIZE_STR(input, offset, scale, type, size) quantize_##type##size(input, offset, scale)
-#define QUANTIZE(input, offset, scale, type, size) QUANTIZE_STR(input, offset, scale, type, size)
+#define QUANTIZE_STR(input, offset, scale, type, size)   quantize_##type##size(input, offset, scale)
+#define QUANTIZE(input, offset, scale, type, size)       QUANTIZE_STR(input, offset, scale, type, size)
 #define DEQUANTIZE_STR(input, offset, scale, type, size) dequantize_##type##size(input, offset, scale)
-#define DEQUANTIZE(input, offset, scale, type, size) DEQUANTIZE_STR(input, offset, scale, type, size)
+#define DEQUANTIZE(input, offset, scale, type, size)     DEQUANTIZE_STR(input, offset, scale, type, size)
 
 #define ASYMM_ROUNDING_DIVIDE_BY_POW2_STR(x, exponent, size) asymm_rounding_divide_by_POW2_##size(x, exponent)
-#define ASYMM_ROUNDING_DIVIDE_BY_POW2(x, exponent, size) ASYMM_ROUNDING_DIVIDE_BY_POW2_STR(x, exponent, size)
-#define ASYMM_MULT_STR(a, b, size) asymm_mult##size(a, b)
-#define ASYMM_MULT(a, b, size) ASYMM_MULT_STR(a, b, size)
+#define ASYMM_ROUNDING_DIVIDE_BY_POW2(x, exponent, size)     ASYMM_ROUNDING_DIVIDE_BY_POW2_STR(x, exponent, size)
+#define ASYMM_MULT_STR(a, b, size)                           asymm_mult##size(a, b)
+#define ASYMM_MULT(a, b, size)                               ASYMM_MULT_STR(a, b, size)
 #define ASYMM_MULT_BY_QUANT_MULTIPLIER_GREATER_THAN_ONE(x, quantized_multiplier, left_shift, size) \
     ASYMM_MULT(x *((VEC_DATA_TYPE(int, size))(1) << (-left_shift)), quantized_multiplier, size)
 #define ASYMM_MULT_BY_QUANT_MULTIPLIER_LESS_THAN_ONE(x, quantized_multiplier, right_shift, size) \
     ASYMM_ROUNDING_DIVIDE_BY_POW2(ASYMM_MULT(x, quantized_multiplier, size), right_shift, size)
-#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a, size) asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(a)
-#define ASYMM_SELECT_USING_MASK(if_mask, then_val, else_val, size) asymm_select_using_mask##size(if_mask, then_val, else_val)
-#define ASYMM_MASK_IF_ZERO(a, size) asymm_mask_if_zero##size(a)
+#define ASYMM_EXP_ON_INTERVAL_BETWEEN_NEGATIVE_ONE_QUARTER_AND_0_EXCL(a, size) \
+    asymm_exp_on_interval_between_negative_one_quarter_and_0_excl##size(a)
+#define ASYMM_SELECT_USING_MASK(if_mask, then_val, else_val, size) \
+    asymm_select_using_mask##size(if_mask, then_val, else_val)
+#define ASYMM_MASK_IF_ZERO(a, size)     asymm_mask_if_zero##size(a)
 #define ASYMM_MASK_IF_NON_ZERO(a, size) asymm_mask_if_non_zero##size(a)
-#define EXP_BARREL_SHIFTER(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder, size) exp_barrel_shifter##size(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder)
+#define EXP_BARREL_SHIFTER(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder, size) \
+    exp_barrel_shifter##size(result, exponent, fp_multiplier, k_integer_bits, k_fractional_bits, remainder)
 #define ASYMM_EXP_ON_NEGATIVE_VALUES_STR(a, k_integer_bits, size) asymm_exp_on_negative_values##size(a, k_integer_bits)
-#define ASYMM_EXP_ON_NEGATIVE_VALUES(a, k_integer_bits, size) ASYMM_EXP_ON_NEGATIVE_VALUES_STR(a, k_integer_bits, size)
-#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size) asymm_one_over_one_plus_x_for_x_in_0_1##size(a)
-#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1(a, size) ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size)
-#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(x, exponent, size) asymm_saturating_rounding_mult_by_pow2##size(x, exponent)
+#define ASYMM_EXP_ON_NEGATIVE_VALUES(a, k_integer_bits, size)     ASYMM_EXP_ON_NEGATIVE_VALUES_STR(a, k_integer_bits, size)
+#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size)       asymm_one_over_one_plus_x_for_x_in_0_1##size(a)
+#define ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1(a, size)           ASYMM_ONE_OVER_ONE_PLUS_X_FOR_X_IN_0_1_STR(a, size)
+#define ASYMM_SATURATING_ROUNDING_MULT_BY_POW2(x, exponent, size) \
+    asymm_saturating_rounding_mult_by_pow2##size(x, exponent)
 #define ASYMM_ROUNDING_HALF_SUM(a, b, size) asymm_rounding_half_sum##size(a, b)
-#define ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size) asymm_rescale##size(value, src_integer_bits, dst_integer_bits)
-#define ASYMM_RESCALE(value, src_integer_bits, dst_integer_bits, size) ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size)
+#define ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size) \
+    asymm_rescale##size(value, src_integer_bits, dst_integer_bits)
+#define ASYMM_RESCALE(value, src_integer_bits, dst_integer_bits, size) \
+    ASYMM_RESCALE_STR(value, src_integer_bits, dst_integer_bits, size)
 
-#define MULTIPLY_BY_QUANTIZED_MULTIPLIER_IMPL(size)                                                                             \
-    inline VEC_DATA_TYPE(int, size) multiply_by_quantized_multiplier##size(VEC_DATA_TYPE(int, size) input, int qmul, int shift) \
-    {                                                                                                                           \
-        const int left_shift  = shift > 0 ? shift : 0;                                                                          \
-        const int right_shift = shift > 0 ? 0 : -shift;                                                                         \
-        return ASYMM_ROUNDING_DIVIDE_BY_POW2(ASYMM_MULT(input * (1 << left_shift), qmul, size), right_shift, size);             \
+#define MULTIPLY_BY_QUANTIZED_MULTIPLIER_IMPL(size)                                                                 \
+    inline VEC_DATA_TYPE(int, size)                                                                                 \
+        multiply_by_quantized_multiplier##size(VEC_DATA_TYPE(int, size) input, int qmul, int shift)                 \
+    {                                                                                                               \
+        const int left_shift  = shift > 0 ? shift : 0;                                                              \
+        const int right_shift = shift > 0 ? 0 : -shift;                                                             \
+        return ASYMM_ROUNDING_DIVIDE_BY_POW2(ASYMM_MULT(input * (1 << left_shift), qmul, size), right_shift, size); \
     }
-#define MULTIPLY_BY_QUANTIZED_MULTIPLIER(input, qmul, shift, size) multiply_by_quantized_multiplier##size(input, qmul, shift)
+#define MULTIPLY_BY_QUANTIZED_MULTIPLIER(input, qmul, shift, size) \
+    multiply_by_quantized_multiplier##size(input, qmul, shift)
 
 QUANTIZE_IMPL(uchar, 1)
 QUANTIZE_IMPL(char, 1)