diff options
Diffstat (limited to 'third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c')
-rw-r--r-- | third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c b/third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c new file mode 100644 index 000000000..f7f116f4d --- /dev/null +++ b/third_party/aom/aom_dsp/mips/aom_convolve_copy_msa.c @@ -0,0 +1,248 @@ +/* + * 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 <string.h> +#include "aom_dsp/mips/macros_msa.h" + +static void copy_width8_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + uint64_t out0, out1, out2, out3, out4, out5, out6, out7; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + if (0 == height % 12) { + for (cnt = (height / 12); cnt--;) { + LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7); + src += (8 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + out4 = __msa_copy_u_d((v2i64)src4, 0); + out5 = __msa_copy_u_d((v2i64)src5, 0); + out6 = __msa_copy_u_d((v2i64)src6, 0); + out7 = __msa_copy_u_d((v2i64)src7, 0); + + SD4(out0, out1, out2, out3, dst, dst_stride); + dst += (4 * dst_stride); + SD4(out4, out5, out6, out7, dst, dst_stride); + dst += (4 * dst_stride); + + LD_UB4(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + SD4(out0, out1, out2, out3, dst, dst_stride); + dst += (4 * dst_stride); + } + } else if (0 == height % 8) { + for (cnt = height >> 3; cnt--;) { + LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7); + src += (8 * src_stride); + + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + out4 = __msa_copy_u_d((v2i64)src4, 0); + out5 = __msa_copy_u_d((v2i64)src5, 0); + out6 = __msa_copy_u_d((v2i64)src6, 0); + out7 = __msa_copy_u_d((v2i64)src7, 0); + + SD4(out0, out1, out2, out3, dst, dst_stride); + dst += (4 * dst_stride); + SD4(out4, out5, out6, out7, dst, dst_stride); + dst += (4 * dst_stride); + } + } else if (0 == height % 4) { + for (cnt = (height / 4); cnt--;) { + LD_UB4(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + out2 = __msa_copy_u_d((v2i64)src2, 0); + out3 = __msa_copy_u_d((v2i64)src3, 0); + + SD4(out0, out1, out2, out3, dst, dst_stride); + dst += (4 * dst_stride); + } + } else if (0 == height % 2) { + for (cnt = (height / 2); cnt--;) { + LD_UB2(src, src_stride, src0, src1); + src += (2 * src_stride); + out0 = __msa_copy_u_d((v2i64)src0, 0); + out1 = __msa_copy_u_d((v2i64)src1, 0); + + SD(out0, dst); + dst += dst_stride; + SD(out1, dst); + dst += dst_stride; + } + } +} + +static void copy_16multx8mult_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, + int32_t height, int32_t width) { + int32_t cnt, loop_cnt; + const uint8_t *src_tmp; + uint8_t *dst_tmp; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + for (cnt = (width >> 4); cnt--;) { + src_tmp = src; + dst_tmp = dst; + + for (loop_cnt = (height >> 3); loop_cnt--;) { + LD_UB8(src_tmp, src_stride, src0, src1, src2, src3, src4, src5, src6, + src7); + src_tmp += (8 * src_stride); + + ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst_tmp, + dst_stride); + dst_tmp += (8 * dst_stride); + } + + src += 16; + dst += 16; + } +} + +static void copy_width16_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + if (0 == height % 12) { + for (cnt = (height / 12); cnt--;) { + LD_UB8(src, src_stride, src0, src1, src2, src3, src4, src5, src6, src7); + src += (8 * src_stride); + ST_UB8(src0, src1, src2, src3, src4, src5, src6, src7, dst, dst_stride); + dst += (8 * dst_stride); + + LD_UB4(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + ST_UB4(src0, src1, src2, src3, dst, dst_stride); + dst += (4 * dst_stride); + } + } else if (0 == height % 8) { + copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 16); + } else if (0 == height % 4) { + for (cnt = (height >> 2); cnt--;) { + LD_UB4(src, src_stride, src0, src1, src2, src3); + src += (4 * src_stride); + + ST_UB4(src0, src1, src2, src3, dst, dst_stride); + dst += (4 * dst_stride); + } + } +} + +static void copy_width32_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + int32_t cnt; + v16u8 src0, src1, src2, src3, src4, src5, src6, src7; + + if (0 == height % 12) { + for (cnt = (height / 12); cnt--;) { + LD_UB4(src, src_stride, src0, src1, src2, src3); + LD_UB4(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + ST_UB4(src0, src1, src2, src3, dst, dst_stride); + ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride); + dst += (4 * dst_stride); + + LD_UB4(src, src_stride, src0, src1, src2, src3); + LD_UB4(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + ST_UB4(src0, src1, src2, src3, dst, dst_stride); + ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride); + dst += (4 * dst_stride); + + LD_UB4(src, src_stride, src0, src1, src2, src3); + LD_UB4(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + ST_UB4(src0, src1, src2, src3, dst, dst_stride); + ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride); + dst += (4 * dst_stride); + } + } else if (0 == height % 8) { + copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 32); + } else if (0 == height % 4) { + for (cnt = (height >> 2); cnt--;) { + LD_UB4(src, src_stride, src0, src1, src2, src3); + LD_UB4(src + 16, src_stride, src4, src5, src6, src7); + src += (4 * src_stride); + ST_UB4(src0, src1, src2, src3, dst, dst_stride); + ST_UB4(src4, src5, src6, src7, dst + 16, dst_stride); + dst += (4 * dst_stride); + } + } +} + +static void copy_width64_msa(const uint8_t *src, int32_t src_stride, + uint8_t *dst, int32_t dst_stride, int32_t height) { + copy_16multx8mult_msa(src, src_stride, dst, dst_stride, height, 64); +} + +void aom_convolve_copy_msa(const uint8_t *src, ptrdiff_t src_stride, + uint8_t *dst, ptrdiff_t dst_stride, + const int16_t *filter_x, int32_t filter_x_stride, + const int16_t *filter_y, int32_t filter_y_stride, + int32_t w, int32_t h) { + (void)filter_x; + (void)filter_y; + (void)filter_x_stride; + (void)filter_y_stride; + + switch (w) { + case 4: { + uint32_t cnt, tmp; + /* 1 word storage */ + for (cnt = h; cnt--;) { + tmp = LW(src); + SW(tmp, dst); + src += src_stride; + dst += dst_stride; + } + break; + } + case 8: { + copy_width8_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 16: { + copy_width16_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 32: { + copy_width32_msa(src, src_stride, dst, dst_stride, h); + break; + } + case 64: { + copy_width64_msa(src, src_stride, dst, dst_stride, h); + break; + } + default: { + uint32_t cnt; + for (cnt = h; cnt--;) { + memcpy(dst, src, w); + src += src_stride; + dst += dst_stride; + } + break; + } + } +} |