summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_dsp/mips/subtract_msa.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/aom_dsp/mips/subtract_msa.c')
-rw-r--r--third_party/aom/aom_dsp/mips/subtract_msa.c266
1 files changed, 0 insertions, 266 deletions
diff --git a/third_party/aom/aom_dsp/mips/subtract_msa.c b/third_party/aom/aom_dsp/mips/subtract_msa.c
deleted file mode 100644
index bfed773ac..000000000
--- a/third_party/aom/aom_dsp/mips/subtract_msa.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#include "config/aom_dsp_rtcd.h"
-
-#include "aom_dsp/mips/macros_msa.h"
-
-static void sub_blk_4x4_msa(const uint8_t *src_ptr, int32_t src_stride,
- const uint8_t *pred_ptr, int32_t pred_stride,
- int16_t *diff_ptr, int32_t diff_stride) {
- uint32_t src0, src1, src2, src3;
- uint32_t pred0, pred1, pred2, pred3;
- v16i8 src = { 0 };
- v16i8 pred = { 0 };
- v16u8 src_l0, src_l1;
- v8i16 diff0, diff1;
-
- LW4(src_ptr, src_stride, src0, src1, src2, src3);
- LW4(pred_ptr, pred_stride, pred0, pred1, pred2, pred3);
- INSERT_W4_SB(src0, src1, src2, src3, src);
- INSERT_W4_SB(pred0, pred1, pred2, pred3, pred);
- ILVRL_B2_UB(src, pred, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST8x4_UB(diff0, diff1, diff_ptr, (2 * diff_stride));
-}
-
-static void sub_blk_8x8_msa(const uint8_t *src_ptr, int32_t src_stride,
- const uint8_t *pred_ptr, int32_t pred_stride,
- int16_t *diff_ptr, int32_t diff_stride) {
- uint32_t loop_cnt;
- uint64_t src0, src1, pred0, pred1;
- v16i8 src = { 0 };
- v16i8 pred = { 0 };
- v16u8 src_l0, src_l1;
- v8i16 diff0, diff1;
-
- for (loop_cnt = 4; loop_cnt--;) {
- LD2(src_ptr, src_stride, src0, src1);
- src_ptr += (2 * src_stride);
- LD2(pred_ptr, pred_stride, pred0, pred1);
- pred_ptr += (2 * pred_stride);
-
- INSERT_D2_SB(src0, src1, src);
- INSERT_D2_SB(pred0, pred1, pred);
- ILVRL_B2_UB(src, pred, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff_ptr, diff_stride);
- diff_ptr += (2 * diff_stride);
- }
-}
-
-static void sub_blk_16x16_msa(const uint8_t *src, int32_t src_stride,
- const uint8_t *pred, int32_t pred_stride,
- int16_t *diff, int32_t diff_stride) {
- int8_t count;
- v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
- v16i8 pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7;
- v16u8 src_l0, src_l1;
- v8i16 diff0, diff1;
-
- for (count = 2; count--;) {
- LD_SB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7);
- src += (8 * src_stride);
-
- LD_SB8(pred, pred_stride, pred0, pred1, pred2, pred3, pred4, pred5, pred6,
- pred7);
- pred += (8 * pred_stride);
-
- ILVRL_B2_UB(src0, pred0, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src1, pred1, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src2, pred2, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src3, pred3, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src4, pred4, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src5, pred5, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src6, pred6, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src7, pred7, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- diff += diff_stride;
- }
-}
-
-static void sub_blk_32x32_msa(const uint8_t *src, int32_t src_stride,
- const uint8_t *pred, int32_t pred_stride,
- int16_t *diff, int32_t diff_stride) {
- uint32_t loop_cnt;
- v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
- v16i8 pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7;
- v16u8 src_l0, src_l1;
- v8i16 diff0, diff1;
-
- for (loop_cnt = 8; loop_cnt--;) {
- LD_SB2(src, 16, src0, src1);
- src += src_stride;
- LD_SB2(src, 16, src2, src3);
- src += src_stride;
- LD_SB2(src, 16, src4, src5);
- src += src_stride;
- LD_SB2(src, 16, src6, src7);
- src += src_stride;
-
- LD_SB2(pred, 16, pred0, pred1);
- pred += pred_stride;
- LD_SB2(pred, 16, pred2, pred3);
- pred += pred_stride;
- LD_SB2(pred, 16, pred4, pred5);
- pred += pred_stride;
- LD_SB2(pred, 16, pred6, pred7);
- pred += pred_stride;
-
- ILVRL_B2_UB(src0, pred0, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- ILVRL_B2_UB(src1, pred1, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 16, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src2, pred2, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- ILVRL_B2_UB(src3, pred3, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 16, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src4, pred4, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- ILVRL_B2_UB(src5, pred5, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 16, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src6, pred6, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- ILVRL_B2_UB(src7, pred7, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 16, 8);
- diff += diff_stride;
- }
-}
-
-static void sub_blk_64x64_msa(const uint8_t *src, int32_t src_stride,
- const uint8_t *pred, int32_t pred_stride,
- int16_t *diff, int32_t diff_stride) {
- uint32_t loop_cnt;
- v16i8 src0, src1, src2, src3, src4, src5, src6, src7;
- v16i8 pred0, pred1, pred2, pred3, pred4, pred5, pred6, pred7;
- v16u8 src_l0, src_l1;
- v8i16 diff0, diff1;
-
- for (loop_cnt = 32; loop_cnt--;) {
- LD_SB4(src, 16, src0, src1, src2, src3);
- src += src_stride;
- LD_SB4(src, 16, src4, src5, src6, src7);
- src += src_stride;
-
- LD_SB4(pred, 16, pred0, pred1, pred2, pred3);
- pred += pred_stride;
- LD_SB4(pred, 16, pred4, pred5, pred6, pred7);
- pred += pred_stride;
-
- ILVRL_B2_UB(src0, pred0, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- ILVRL_B2_UB(src1, pred1, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 16, 8);
- ILVRL_B2_UB(src2, pred2, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 32, 8);
- ILVRL_B2_UB(src3, pred3, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 48, 8);
- diff += diff_stride;
-
- ILVRL_B2_UB(src4, pred4, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff, 8);
- ILVRL_B2_UB(src5, pred5, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 16, 8);
- ILVRL_B2_UB(src6, pred6, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 32, 8);
- ILVRL_B2_UB(src7, pred7, src_l0, src_l1);
- HSUB_UB2_SH(src_l0, src_l1, diff0, diff1);
- ST_SH2(diff0, diff1, diff + 48, 8);
- diff += diff_stride;
- }
-}
-
-void aom_subtract_block_msa(int32_t rows, int32_t cols, int16_t *diff_ptr,
- ptrdiff_t diff_stride, const uint8_t *src_ptr,
- ptrdiff_t src_stride, const uint8_t *pred_ptr,
- ptrdiff_t pred_stride) {
- if (rows == cols) {
- switch (rows) {
- case 4:
- sub_blk_4x4_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
- diff_stride);
- break;
- case 8:
- sub_blk_8x8_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
- diff_stride);
- break;
- case 16:
- sub_blk_16x16_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
- diff_stride);
- break;
- case 32:
- sub_blk_32x32_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
- diff_stride);
- break;
- case 64:
- sub_blk_64x64_msa(src_ptr, src_stride, pred_ptr, pred_stride, diff_ptr,
- diff_stride);
- break;
- default:
- aom_subtract_block_c(rows, cols, diff_ptr, diff_stride, src_ptr,
- src_stride, pred_ptr, pred_stride);
- break;
- }
- } else {
- aom_subtract_block_c(rows, cols, diff_ptr, diff_stride, src_ptr, src_stride,
- pred_ptr, pred_stride);
- }
-}