1 files changed, 0 insertions, 175 deletions
diff --git a/runtimes/nn/depend/external/gemmlowp/fixedpoint/fixedpoint_neon.h b/runtimes/nn/depend/external/gemmlowp/fixedpoint/fixedpoint_neon.h
deleted file mode 100644
index 8b23de274..000000000
--- a/runtimes/nn/depend/external/gemmlowp/fixedpoint/fixedpoint_neon.h
+++ /dev/null
@@ -1,175 +0,0 @@
-// Copyright 2015 The Gemmlowp Authors. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// fixedpoint_neon.h: optimized NEON specializations of the templates
-// in fixedpoint.h.
-
-#ifndef GEMMLOWP_INTERNAL_FIXEDPOINT_NEON_H_
-#define GEMMLOWP_INTERNAL_FIXEDPOINT_NEON_H_
-
-#include <arm_neon.h>
-
-namespace gemmlowp {
-
-template <>
-struct FixedPointRawTypeTraits<int32x4_t> {
-  typedef std::int32_t ScalarRawType;
-  static const int kLanes = 4;
-};
-
-template <>
-inline int32x4_t BitAnd(int32x4_t a, int32x4_t b) {
-  return vandq_s32(a, b);
-}
-
-template <>
-inline int32x4_t BitOr(int32x4_t a, int32x4_t b) {
-  return vorrq_s32(a, b);
-}
-
-template <>
-inline int32x4_t BitXor(int32x4_t a, int32x4_t b) {
-  return veorq_s32(a, b);
-}
-
-template <>
-inline int32x4_t BitNot(int32x4_t a) {
-  return veorq_s32(a, vdupq_n_s32(-1));
-}
-
-template <>
-inline int32x4_t Add(int32x4_t a, int32x4_t b) {
-  return vaddq_s32(a, b);
-}
-
-template <>
-inline int32x4_t Sub(int32x4_t a, int32x4_t b) {
-  return vsubq_s32(a, b);
-}
-
-template <>
-inline int32x4_t Neg(int32x4_t a) {
-  return vnegq_s32(a);
-}
-
-template <>
-inline int32x4_t ShiftLeft(int32x4_t a, int offset) {
-  return vshlq_s32(a, vdupq_n_s32(offset));
-}
-
-template <>
-inline int32x4_t ShiftRight(int32x4_t a, int offset) {
-  return vshlq_s32(a, vdupq_n_s32(-offset));
-}
-
-template <>
-inline int32x4_t SelectUsingMask(int32x4_t if_mask, int32x4_t then_val,
-                                 int32x4_t else_val) {
-  return vbslq_s32(vreinterpretq_u32_s32(if_mask), then_val, else_val);
-}
-
-template <>
-inline int32x4_t MaskIfEqual(int32x4_t a, int32x4_t b) {
-  return vreinterpretq_s32_u32(vceqq_s32(a, b));
-}
-
-template <>
-inline int32x4_t MaskIfNotEqual(int32x4_t a, int32x4_t b) {
-  return BitNot(MaskIfEqual(a, b));
-}
-
-template <>
-inline int32x4_t MaskIfZero(int32x4_t a) {
-  return MaskIfEqual(a, vdupq_n_s32(0));
-}
-
-template <>
-inline int32x4_t MaskIfNonZero(int32x4_t a) {
-  return vreinterpretq_s32_u32(vtstq_s32(a, a));
-}
-
-template <>
-inline int32x4_t MaskIfGreaterThan(int32x4_t a, int32x4_t b) {
-  return vreinterpretq_s32_u32(vcgtq_s32(a, b));
-}
-
-template <>
-inline int32x4_t MaskIfGreaterThanOrEqual(int32x4_t a, int32x4_t b) {
-  return vreinterpretq_s32_u32(vcgeq_s32(a, b));
-}
-
-template <>
-inline int32x4_t MaskIfLessThan(int32x4_t a, int32x4_t b) {
-  return vreinterpretq_s32_u32(vcltq_s32(a, b));
-}
-
-template <>
-inline int32x4_t MaskIfLessThanOrEqual(int32x4_t a, int32x4_t b) {
-  return vreinterpretq_s32_u32(vcleq_s32(a, b));
-}
-
-template <>
-inline bool All(int32x4_t a) {
-  a = vandq_s32(a, vextq_s32(a, a, 1));
-  a = vandq_s32(a, vextq_s32(a, a, 2));
-  return vgetq_lane_s32(a, 0);
-}
-
-template <>
-inline bool Any(int32x4_t a) {
-  a = vorrq_s32(a, vextq_s32(a, a, 1));
-  a = vorrq_s32(a, vextq_s32(a, a, 2));
-  return vgetq_lane_s32(a, 0);
-}
-
-template <>
-inline int32x4_t RoundingHalfSum(int32x4_t a, int32x4_t b) {
-  return vrhaddq_s32(a, b);
-}
-
-template <>
-inline int32x4_t SaturatingRoundingDoublingHighMul(int32x4_t a, int32x4_t b) {
-  return vqrdmulhq_s32(a, b);
-}
-
-template <>
-inline int32x4_t RoundingDivideByPOT(int32x4_t x, int exponent) {
-  const int32x4_t shift_vec = vdupq_n_s32(-exponent);
-  const int32x4_t fixup = vshrq_n_s32(vandq_s32(x, shift_vec), 31);
-  const int32x4_t fixed_up_x = vqaddq_s32(x, fixup);
-  return vrshlq_s32(fixed_up_x, shift_vec);
-}
-
-template <int Exponent>
-struct ImplSaturatingRoundingMultiplyByPOT<Exponent, int32x4_t, 1> {
-  static int32x4_t eval(int32x4_t x) { return vqshlq_n_s32(x, Exponent); }
-};
-
-template <int Exponent>
-struct ImplSaturatingRoundingMultiplyByPOT<Exponent, int32x4_t, -1> {
-  static int32x4_t eval(int32x4_t x) {
-    const int32x4_t fixup = vshrq_n_s32(x, 31);
-    const int32x4_t fixed_up_x = vqaddq_s32(x, fixup);
-    return vrshrq_n_s32(fixed_up_x, -Exponent);
-  }
-};
-
-template <>
-inline int32x4_t Dup<int32x4_t>(std::int32_t x) {
-  return vdupq_n_s32(x);
-}
-
-}  // end namespace gemmlowp
-
-#endif  // GEMMLOWP_INTERNAL_FIXEDPOINT_NEON_H_