mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-07 01:06:46 +08:00
21be9122aa
Currently, libyuv supports MIPS SIMD Arch(MSA), but libyuv does not supports MultiMedia Instruction(MMI)(such as loongson3a platform). In order to improve performance of libyuv on loongson3a platform, this provides optimize 98 functions with mmi. BUG=libyuv:804 Change-Id: I8947626009efad769b3103a867363ece25d79629 Reviewed-on: https://chromium-review.googlesource.com/1122064 Commit-Queue: Frank Barchard <fbarchard@chromium.org> Reviewed-by: Frank Barchard <fbarchard@chromium.org>
291 lines
15 KiB
C++
291 lines
15 KiB
C++
/*
|
|
* Copyright 2011 The LibYuv 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 "libyuv/rotate_row.h"
|
|
#include "libyuv/row.h"
|
|
|
|
#ifdef __cplusplus
|
|
namespace libyuv {
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if !defined(LIBYUV_DISABLE_MMI) && defined(_MIPS_ARCH_LOONGSON3A)
|
|
|
|
void TransposeWx8_MMI(const uint8_t* src,
|
|
int src_stride,
|
|
uint8_t* dst,
|
|
int dst_stride,
|
|
int width) {
|
|
uint64_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
|
|
uint64_t tmp7, tmp8, tmp9, tmp10, tmp11, tmp12, tmp13;
|
|
uint8_t* src_tmp = nullptr;
|
|
|
|
__asm__ volatile(
|
|
"1: \n\t"
|
|
"ldc1 %[tmp12], 0x00(%[src]) \n\t"
|
|
"dadd %[src_tmp], %[src], %[src_stride] \n\t"
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp0 = (00 10 01 11 02 12 03 13) */
|
|
"punpcklbh %[tmp0], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp1 = (04 14 05 15 06 16 07 17) */
|
|
"punpckhbh %[tmp1], %[tmp12], %[tmp13] \n\t"
|
|
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp12], 0x00(%[src_tmp]) \n\t"
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp2 = (20 30 21 31 22 32 23 33) */
|
|
"punpcklbh %[tmp2], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp3 = (24 34 25 35 26 36 27 37) */
|
|
"punpckhbh %[tmp3], %[tmp12], %[tmp13] \n\t"
|
|
|
|
/* tmp4 = (00 10 20 30 01 11 21 31) */
|
|
"punpcklhw %[tmp4], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp5 = (02 12 22 32 03 13 23 33) */
|
|
"punpckhhw %[tmp5], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp6 = (04 14 24 34 05 15 25 35) */
|
|
"punpcklhw %[tmp6], %[tmp1], %[tmp3] \n\t"
|
|
/* tmp7 = (06 16 26 36 07 17 27 37) */
|
|
"punpckhhw %[tmp7], %[tmp1], %[tmp3] \n\t"
|
|
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp12], 0x00(%[src_tmp]) \n\t"
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp0 = (40 50 41 51 42 52 43 53) */
|
|
"punpcklbh %[tmp0], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp1 = (44 54 45 55 46 56 47 57) */
|
|
"punpckhbh %[tmp1], %[tmp12], %[tmp13] \n\t"
|
|
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp12], 0x00(%[src_tmp]) \n\t"
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp2 = (60 70 61 71 62 72 63 73) */
|
|
"punpcklbh %[tmp2], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp3 = (64 74 65 75 66 76 67 77) */
|
|
"punpckhbh %[tmp3], %[tmp12], %[tmp13] \n\t"
|
|
|
|
/* tmp8 = (40 50 60 70 41 51 61 71) */
|
|
"punpcklhw %[tmp8], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp9 = (42 52 62 72 43 53 63 73) */
|
|
"punpckhhw %[tmp9], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp10 = (44 54 64 74 45 55 65 75) */
|
|
"punpcklhw %[tmp10], %[tmp1], %[tmp3] \n\t"
|
|
/* tmp11 = (46 56 66 76 47 57 67 77) */
|
|
"punpckhhw %[tmp11], %[tmp1], %[tmp3] \n\t"
|
|
|
|
/* tmp0 = (00 10 20 30 40 50 60 70) */
|
|
"punpcklwd %[tmp0], %[tmp4], %[tmp8] \n\t"
|
|
/* tmp1 = (01 11 21 31 41 51 61 71) */
|
|
"punpckhwd %[tmp1], %[tmp4], %[tmp8] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst]) \n\t"
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst]) \n\t"
|
|
|
|
/* tmp0 = (02 12 22 32 42 52 62 72) */
|
|
"punpcklwd %[tmp0], %[tmp5], %[tmp9] \n\t"
|
|
/* tmp1 = (03 13 23 33 43 53 63 73) */
|
|
"punpckhwd %[tmp1], %[tmp5], %[tmp9] \n\t"
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst]) \n\t"
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst]) \n\t"
|
|
|
|
/* tmp0 = (04 14 24 34 44 54 64 74) */
|
|
"punpcklwd %[tmp0], %[tmp6], %[tmp10] \n\t"
|
|
/* tmp1 = (05 15 25 35 45 55 65 75) */
|
|
"punpckhwd %[tmp1], %[tmp6], %[tmp10] \n\t"
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst]) \n\t"
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst]) \n\t"
|
|
|
|
/* tmp0 = (06 16 26 36 46 56 66 76) */
|
|
"punpcklwd %[tmp0], %[tmp7], %[tmp11] \n\t"
|
|
/* tmp1 = (07 17 27 37 47 57 67 77) */
|
|
"punpckhwd %[tmp1], %[tmp7], %[tmp11] \n\t"
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst]) \n\t"
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst]) \n\t"
|
|
|
|
"dadd %[dst], %[dst], %[dst_stride] \n\t"
|
|
"daddi %[src], %[src], 0x08 \n\t"
|
|
"daddi %[width], %[width], -0x08 \n\t"
|
|
"bnez %[width], 1b \n\t"
|
|
|
|
: [tmp0] "=&f"(tmp0), [tmp1] "=&f"(tmp1), [tmp2] "=&f"(tmp2),
|
|
[tmp3] "=&f"(tmp3), [tmp4] "=&f"(tmp4), [tmp5] "=&f"(tmp5),
|
|
[tmp6] "=&f"(tmp6), [tmp7] "=&f"(tmp7), [tmp8] "=&f"(tmp8),
|
|
[tmp9] "=&f"(tmp9), [tmp10] "=&f"(tmp10), [tmp11] "=&f"(tmp11),
|
|
[tmp12] "=&f"(tmp12), [tmp13] "=&f"(tmp13), [dst] "+&r"(dst),
|
|
[src_tmp] "+&r"(src_tmp)
|
|
: [src] "r"(src), [width] "r"(width), [src_stride] "r"(src_stride),
|
|
[dst_stride] "r"(dst_stride)
|
|
: "memory");
|
|
}
|
|
|
|
void TransposeUVWx8_MMI(const uint8_t* src,
|
|
int src_stride,
|
|
uint8_t* dst_a,
|
|
int dst_stride_a,
|
|
uint8_t* dst_b,
|
|
int dst_stride_b,
|
|
int width) {
|
|
uint64_t tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6;
|
|
uint64_t tmp7, tmp8, tmp9, tmp10, tmp11, tmp12, tmp13;
|
|
uint8_t* src_tmp = nullptr;
|
|
|
|
__asm__ volatile(
|
|
"1: \n\t"
|
|
/* tmp12 = (u00 v00 u01 v01 u02 v02 u03 v03) */
|
|
"ldc1 %[tmp12], 0x00(%[src]) \n\t"
|
|
"dadd %[src_tmp], %[src], %[src_stride] \n\t"
|
|
/* tmp13 = (u10 v10 u11 v11 u12 v12 u13 v13) */
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp0 = (u00 u10 v00 v10 u01 u11 v01 v11) */
|
|
"punpcklbh %[tmp0], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp1 = (u02 u12 v02 v12 u03 u13 v03 v13) */
|
|
"punpckhbh %[tmp1], %[tmp12], %[tmp13] \n\t"
|
|
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
/* tmp12 = (u20 v20 u21 v21 u22 v22 u23 v23) */
|
|
"ldc1 %[tmp12], 0x00(%[src_tmp]) \n\t"
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
/* tmp13 = (u30 v30 u31 v31 u32 v32 u33 v33) */
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp2 = (u20 u30 v20 v30 u21 u31 v21 v31) */
|
|
"punpcklbh %[tmp2], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp3 = (u22 u32 v22 v32 u23 u33 v23 v33) */
|
|
"punpckhbh %[tmp3], %[tmp12], %[tmp13] \n\t"
|
|
|
|
/* tmp4 = (u00 u10 u20 u30 v00 v10 v20 v30) */
|
|
"punpcklhw %[tmp4], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp5 = (u01 u11 u21 u31 v01 v11 v21 v31) */
|
|
"punpckhhw %[tmp5], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp6 = (u02 u12 u22 u32 v02 v12 v22 v32) */
|
|
"punpcklhw %[tmp6], %[tmp1], %[tmp3] \n\t"
|
|
/* tmp7 = (u03 u13 u23 u33 v03 v13 v23 v33) */
|
|
"punpckhhw %[tmp7], %[tmp1], %[tmp3] \n\t"
|
|
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
/* tmp12 = (u40 v40 u41 v41 u42 v42 u43 v43) */
|
|
"ldc1 %[tmp12], 0x00(%[src_tmp]) \n\t"
|
|
/* tmp13 = (u50 v50 u51 v51 u52 v52 u53 v53) */
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp0 = (u40 u50 v40 v50 u41 u51 v41 v51) */
|
|
"punpcklbh %[tmp0], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp1 = (u42 u52 v42 v52 u43 u53 v43 v53) */
|
|
"punpckhbh %[tmp1], %[tmp12], %[tmp13] \n\t"
|
|
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
/* tmp12 = (u60 v60 u61 v61 u62 v62 u63 v63) */
|
|
"ldc1 %[tmp12], 0x00(%[src_tmp]) \n\t"
|
|
/* tmp13 = (u70 v70 u71 v71 u72 v72 u73 v73) */
|
|
"dadd %[src_tmp], %[src_tmp], %[src_stride] \n\t"
|
|
"ldc1 %[tmp13], 0x00(%[src_tmp]) \n\t"
|
|
|
|
/* tmp2 = (u60 u70 v60 v70 u61 u71 v61 v71) */
|
|
"punpcklbh %[tmp2], %[tmp12], %[tmp13] \n\t"
|
|
/* tmp3 = (u62 u72 v62 v72 u63 u73 v63 v73) */
|
|
"punpckhbh %[tmp3], %[tmp12], %[tmp13] \n\t"
|
|
|
|
/* tmp8 = (u40 u50 u60 u70 v40 v50 v60 v70) */
|
|
"punpcklhw %[tmp8], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp9 = (u41 u51 u61 u71 v41 v51 v61 v71) */
|
|
"punpckhhw %[tmp9], %[tmp0], %[tmp2] \n\t"
|
|
/* tmp10 = (u42 u52 u62 u72 v42 v52 v62 v72) */
|
|
"punpcklhw %[tmp10], %[tmp1], %[tmp3] \n\t"
|
|
/* tmp11 = (u43 u53 u63 u73 v43 v53 v63 v73) */
|
|
"punpckhhw %[tmp11], %[tmp1], %[tmp3] \n\t"
|
|
|
|
/* tmp0 = (u00 u10 u20 u30 u40 u50 u60 u70) */
|
|
"punpcklwd %[tmp0], %[tmp4], %[tmp8] \n\t"
|
|
/* tmp1 = (v00 v10 v20 v30 v40 v50 v60 v70) */
|
|
"punpckhwd %[tmp1], %[tmp4], %[tmp8] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst_a]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst_a]) \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst_b]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst_b]) \n\t"
|
|
|
|
/* tmp0 = (u01 u11 u21 u31 u41 u51 u61 u71) */
|
|
"punpcklwd %[tmp0], %[tmp5], %[tmp9] \n\t"
|
|
/* tmp1 = (v01 v11 v21 v31 v41 v51 v61 v71) */
|
|
"punpckhwd %[tmp1], %[tmp5], %[tmp9] \n\t"
|
|
"dadd %[dst_a], %[dst_a], %[dst_stride_a] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst_a]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst_a]) \n\t"
|
|
"dadd %[dst_b], %[dst_b], %[dst_stride_b] \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst_b]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst_b]) \n\t"
|
|
|
|
/* tmp0 = (u02 u12 u22 u32 u42 u52 u62 u72) */
|
|
"punpcklwd %[tmp0], %[tmp6], %[tmp10] \n\t"
|
|
/* tmp1 = (v02 v12 v22 v32 v42 v52 v62 v72) */
|
|
"punpckhwd %[tmp1], %[tmp6], %[tmp10] \n\t"
|
|
"dadd %[dst_a], %[dst_a], %[dst_stride_a] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst_a]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst_a]) \n\t"
|
|
"dadd %[dst_b], %[dst_b], %[dst_stride_b] \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst_b]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst_b]) \n\t"
|
|
|
|
/* tmp0 = (u03 u13 u23 u33 u43 u53 u63 u73) */
|
|
"punpcklwd %[tmp0], %[tmp7], %[tmp11] \n\t"
|
|
/* tmp1 = (v03 v13 v23 v33 v43 v53 v63 v73) */
|
|
"punpckhwd %[tmp1], %[tmp7], %[tmp11] \n\t"
|
|
"dadd %[dst_a], %[dst_a], %[dst_stride_a] \n\t"
|
|
"gssdlc1 %[tmp0], 0x07(%[dst_a]) \n\t"
|
|
"gssdrc1 %[tmp0], 0x00(%[dst_a]) \n\t"
|
|
"dadd %[dst_b], %[dst_b], %[dst_stride_b] \n\t"
|
|
"gssdlc1 %[tmp1], 0x07(%[dst_b]) \n\t"
|
|
"gssdrc1 %[tmp1], 0x00(%[dst_b]) \n\t"
|
|
|
|
"dadd %[dst_a], %[dst_a], %[dst_stride_a] \n\t"
|
|
"dadd %[dst_b], %[dst_b], %[dst_stride_b] \n\t"
|
|
"daddiu %[src], %[src], 0x08 \n\t"
|
|
"daddi %[width], %[width], -0x04 \n\t"
|
|
"bnez %[width], 1b \n\t"
|
|
|
|
: [tmp0] "=&f"(tmp0), [tmp1] "=&f"(tmp1), [tmp2] "=&f"(tmp2),
|
|
[tmp3] "=&f"(tmp3), [tmp4] "=&f"(tmp4), [tmp5] "=&f"(tmp5),
|
|
[tmp6] "=&f"(tmp6), [tmp7] "=&f"(tmp7), [tmp8] "=&f"(tmp8),
|
|
[tmp9] "=&f"(tmp9), [tmp10] "=&f"(tmp10), [tmp11] "=&f"(tmp11),
|
|
[tmp12] "=&f"(tmp12), [tmp13] "=&f"(tmp13), [dst_a] "+&r"(dst_a),
|
|
[dst_b] "+&r"(dst_b), [src_tmp] "+&r"(src_tmp)
|
|
: [src] "r"(src), [width] "r"(width), [dst_stride_a] "r"(dst_stride_a),
|
|
[dst_stride_b] "r"(dst_stride_b), [src_stride] "r"(src_stride)
|
|
: "memory");
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
} // namespace libyuv
|
|
#endif
|