1 files changed, 0 insertions, 118 deletions
diff --git a/vp10/encoder/arm/neon/quantize_neon.c b/vp10/encoder/arm/neon/quantize_neon.c
deleted file mode 100644
index 9354ced69..000000000
--- a/vp10/encoder/arm/neon/quantize_neon.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <arm_neon.h>
-
-#include <math.h>
-
-#include "vpx_mem/vpx_mem.h"
-
-#include "vp10/common/quant_common.h"
-#include "vp10/common/seg_common.h"
-
-#include "vp10/encoder/encoder.h"
-#include "vp10/encoder/quantize.h"
-#include "vp10/encoder/rd.h"
-
-void vp10_quantize_fp_neon(const int16_t *coeff_ptr, intptr_t count,
-                          int skip_block, const int16_t *zbin_ptr,
-                          const int16_t *round_ptr, const int16_t *quant_ptr,
-                          const int16_t *quant_shift_ptr, int16_t *qcoeff_ptr,
-                          int16_t *dqcoeff_ptr, const int16_t *dequant_ptr,
-                          uint16_t *eob_ptr,
-                          const int16_t *scan, const int16_t *iscan) {
-  // TODO(jingning) Decide the need of these arguments after the
-  // quantization process is completed.
-  (void)zbin_ptr;
-  (void)quant_shift_ptr;
-  (void)scan;
-
-  if (!skip_block) {
-    // Quantization pass: All coefficients with index >= zero_flag are
-    // skippable. Note: zero_flag can be zero.
-    int i;
-    const int16x8_t v_zero = vdupq_n_s16(0);
-    const int16x8_t v_one = vdupq_n_s16(1);
-    int16x8_t v_eobmax_76543210 = vdupq_n_s16(-1);
-    int16x8_t v_round = vmovq_n_s16(round_ptr[1]);
-    int16x8_t v_quant = vmovq_n_s16(quant_ptr[1]);
-    int16x8_t v_dequant = vmovq_n_s16(dequant_ptr[1]);
-    // adjust for dc
-    v_round = vsetq_lane_s16(round_ptr[0], v_round, 0);
-    v_quant = vsetq_lane_s16(quant_ptr[0], v_quant, 0);
-    v_dequant = vsetq_lane_s16(dequant_ptr[0], v_dequant, 0);
-    // process dc and the first seven ac coeffs
-    {
-      const int16x8_t v_iscan = vld1q_s16(&iscan[0]);
-      const int16x8_t v_coeff = vld1q_s16(&coeff_ptr[0]);
-      const int16x8_t v_coeff_sign = vshrq_n_s16(v_coeff, 15);
-      const int16x8_t v_tmp = vabaq_s16(v_round, v_coeff, v_zero);
-      const int32x4_t v_tmp_lo = vmull_s16(vget_low_s16(v_tmp),
-                                           vget_low_s16(v_quant));
-      const int32x4_t v_tmp_hi = vmull_s16(vget_high_s16(v_tmp),
-                                           vget_high_s16(v_quant));
-      const int16x8_t v_tmp2 = vcombine_s16(vshrn_n_s32(v_tmp_lo, 16),
-                                            vshrn_n_s32(v_tmp_hi, 16));
-      const uint16x8_t v_nz_mask = vceqq_s16(v_tmp2, v_zero);
-      const int16x8_t v_iscan_plus1 = vaddq_s16(v_iscan, v_one);
-      const int16x8_t v_nz_iscan = vbslq_s16(v_nz_mask, v_zero, v_iscan_plus1);
-      const int16x8_t v_qcoeff_a = veorq_s16(v_tmp2, v_coeff_sign);
-      const int16x8_t v_qcoeff = vsubq_s16(v_qcoeff_a, v_coeff_sign);
-      const int16x8_t v_dqcoeff = vmulq_s16(v_qcoeff, v_dequant);
-      v_eobmax_76543210 = vmaxq_s16(v_eobmax_76543210, v_nz_iscan);
-      vst1q_s16(&qcoeff_ptr[0], v_qcoeff);
-      vst1q_s16(&dqcoeff_ptr[0], v_dqcoeff);
-      v_round = vmovq_n_s16(round_ptr[1]);
-      v_quant = vmovq_n_s16(quant_ptr[1]);
-      v_dequant = vmovq_n_s16(dequant_ptr[1]);
-    }
-    // now process the rest of the ac coeffs
-    for (i = 8; i < count; i += 8) {
-      const int16x8_t v_iscan = vld1q_s16(&iscan[i]);
-      const int16x8_t v_coeff = vld1q_s16(&coeff_ptr[i]);
-      const int16x8_t v_coeff_sign = vshrq_n_s16(v_coeff, 15);
-      const int16x8_t v_tmp = vabaq_s16(v_round, v_coeff, v_zero);
-      const int32x4_t v_tmp_lo = vmull_s16(vget_low_s16(v_tmp),
-                                           vget_low_s16(v_quant));
-      const int32x4_t v_tmp_hi = vmull_s16(vget_high_s16(v_tmp),
-                                           vget_high_s16(v_quant));
-      const int16x8_t v_tmp2 = vcombine_s16(vshrn_n_s32(v_tmp_lo, 16),
-                                            vshrn_n_s32(v_tmp_hi, 16));
-      const uint16x8_t v_nz_mask = vceqq_s16(v_tmp2, v_zero);
-      const int16x8_t v_iscan_plus1 = vaddq_s16(v_iscan, v_one);
-      const int16x8_t v_nz_iscan = vbslq_s16(v_nz_mask, v_zero, v_iscan_plus1);
-      const int16x8_t v_qcoeff_a = veorq_s16(v_tmp2, v_coeff_sign);
-      const int16x8_t v_qcoeff = vsubq_s16(v_qcoeff_a, v_coeff_sign);
-      const int16x8_t v_dqcoeff = vmulq_s16(v_qcoeff, v_dequant);
-      v_eobmax_76543210 = vmaxq_s16(v_eobmax_76543210, v_nz_iscan);
-      vst1q_s16(&qcoeff_ptr[i], v_qcoeff);
-      vst1q_s16(&dqcoeff_ptr[i], v_dqcoeff);
-    }
-    {
-      const int16x4_t v_eobmax_3210 =
-          vmax_s16(vget_low_s16(v_eobmax_76543210),
-                   vget_high_s16(v_eobmax_76543210));
-      const int64x1_t v_eobmax_xx32 =
-          vshr_n_s64(vreinterpret_s64_s16(v_eobmax_3210), 32);
-      const int16x4_t v_eobmax_tmp =
-          vmax_s16(v_eobmax_3210, vreinterpret_s16_s64(v_eobmax_xx32));
-      const int64x1_t v_eobmax_xxx3 =
-          vshr_n_s64(vreinterpret_s64_s16(v_eobmax_tmp), 16);
-      const int16x4_t v_eobmax_final =
-          vmax_s16(v_eobmax_tmp, vreinterpret_s16_s64(v_eobmax_xxx3));
-
-      *eob_ptr = (uint16_t)vget_lane_s16(v_eobmax_final, 0);
-    }
-  } else {
-    memset(qcoeff_ptr, 0, count * sizeof(int16_t));
-    memset(dqcoeff_ptr, 0, count * sizeof(int16_t));
-    *eob_ptr = 0;
-  }
-}