diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/subtract_sse2.asm')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/subtract_sse2.asm | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/third_party/aom/aom_dsp/x86/subtract_sse2.asm b/third_party/aom/aom_dsp/x86/subtract_sse2.asm deleted file mode 100644 index 1a75a234f..000000000 --- a/third_party/aom/aom_dsp/x86/subtract_sse2.asm +++ /dev/null @@ -1,146 +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 "third_party/x86inc/x86inc.asm" - -SECTION .text - -; void aom_subtract_block(int rows, int cols, -; int16_t *diff, ptrdiff_t diff_stride, -; const uint8_t *src, ptrdiff_t src_stride, -; const uint8_t *pred, ptrdiff_t pred_stride) - -INIT_XMM sse2 -cglobal subtract_block, 7, 7, 8, \ - rows, cols, diff, diff_stride, src, src_stride, \ - pred, pred_stride -%define pred_str colsq - pxor m7, m7 ; dedicated zero register - cmp colsd, 4 - je .case_4 - cmp colsd, 8 - je .case_8 - cmp colsd, 16 - je .case_16 - cmp colsd, 32 - je .case_32 - cmp colsd, 64 - je .case_64 - -%macro loop16 6 - mova m0, [srcq+%1] - mova m4, [srcq+%2] - mova m1, [predq+%3] - mova m5, [predq+%4] - punpckhbw m2, m0, m7 - punpckhbw m3, m1, m7 - punpcklbw m0, m7 - punpcklbw m1, m7 - psubw m2, m3 - psubw m0, m1 - punpckhbw m1, m4, m7 - punpckhbw m3, m5, m7 - punpcklbw m4, m7 - punpcklbw m5, m7 - psubw m1, m3 - psubw m4, m5 - mova [diffq+mmsize*0+%5], m0 - mova [diffq+mmsize*1+%5], m2 - mova [diffq+mmsize*0+%6], m4 - mova [diffq+mmsize*1+%6], m1 -%endmacro - - mov pred_str, pred_stridemp -.loop_128: - loop16 0*mmsize, 1*mmsize, 0*mmsize, 1*mmsize, 0*mmsize, 2*mmsize - loop16 2*mmsize, 3*mmsize, 2*mmsize, 3*mmsize, 4*mmsize, 6*mmsize - loop16 4*mmsize, 5*mmsize, 4*mmsize, 5*mmsize, 8*mmsize, 10*mmsize - loop16 6*mmsize, 7*mmsize, 6*mmsize, 7*mmsize, 12*mmsize, 14*mmsize - lea diffq, [diffq+diff_strideq*2] - add predq, pred_str - add srcq, src_strideq - sub rowsd, 1 - jnz .loop_128 - RET - -.case_64: - mov pred_str, pred_stridemp -.loop_64: - loop16 0*mmsize, 1*mmsize, 0*mmsize, 1*mmsize, 0*mmsize, 2*mmsize - loop16 2*mmsize, 3*mmsize, 2*mmsize, 3*mmsize, 4*mmsize, 6*mmsize - lea diffq, [diffq+diff_strideq*2] - add predq, pred_str - add srcq, src_strideq - dec rowsd - jg .loop_64 - RET - -.case_32: - mov pred_str, pred_stridemp -.loop_32: - loop16 0, mmsize, 0, mmsize, 0, 2*mmsize - lea diffq, [diffq+diff_strideq*2] - add predq, pred_str - add srcq, src_strideq - dec rowsd - jg .loop_32 - RET - -.case_16: - mov pred_str, pred_stridemp -.loop_16: - loop16 0, src_strideq, 0, pred_str, 0, diff_strideq*2 - lea diffq, [diffq+diff_strideq*4] - lea predq, [predq+pred_str*2] - lea srcq, [srcq+src_strideq*2] - sub rowsd, 2 - jg .loop_16 - RET - -%macro loop_h 0 - movh m0, [srcq] - movh m2, [srcq+src_strideq] - movh m1, [predq] - movh m3, [predq+pred_str] - punpcklbw m0, m7 - punpcklbw m1, m7 - punpcklbw m2, m7 - punpcklbw m3, m7 - psubw m0, m1 - psubw m2, m3 - mova [diffq], m0 - mova [diffq+diff_strideq*2], m2 -%endmacro - -.case_8: - mov pred_str, pred_stridemp -.loop_8: - loop_h - lea diffq, [diffq+diff_strideq*4] - lea srcq, [srcq+src_strideq*2] - lea predq, [predq+pred_str*2] - sub rowsd, 2 - jg .loop_8 - RET - -INIT_MMX -.case_4: - mov pred_str, pred_stridemp -.loop_4: - loop_h - lea diffq, [diffq+diff_strideq*4] - lea srcq, [srcq+src_strideq*2] - lea predq, [predq+pred_str*2] - sub rowsd, 2 - jg .loop_4 - RET |