Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 266 insertions, 0 deletions

diff --git a/third_party/aom/aom_dsp/mips/subtract_msa.c b/third_party/aom/aom_dsp/mips/subtract_msa.c
new file mode 100644
index 0000000000..bfed773ac8
--- /dev/null
+++ b/third_party/aom/aom_dsp/mips/subtract_msa.c
@@ -0,0 +1,266 @@
+/*
+ * 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);
+  }
+}