| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2015 Henrik Gramner | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation; either version 2 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License along | ||
| 17 | * with FFmpeg; if not, write to the Free Software Foundation, Inc., | ||
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include <string.h> | ||
| 22 | #include "checkasm.h" | ||
| 23 | #include "libavcodec/bswapdsp.h" | ||
| 24 | #include "libavutil/common.h" | ||
| 25 | #include "libavutil/internal.h" | ||
| 26 | #include "libavutil/intreadwrite.h" | ||
| 27 | #include "libavutil/mem_internal.h" | ||
| 28 | |||
| 29 | #define BUF_SIZE 512 | ||
| 30 | |||
| 31 | #define randomize_buffers() \ | ||
| 32 | do { \ | ||
| 33 | int i; \ | ||
| 34 | for (i = 0; i < BUF_SIZE; i += 4) { \ | ||
| 35 | uint32_t r = rnd(); \ | ||
| 36 | AV_WN32A(src0 + i, r); \ | ||
| 37 | AV_WN32A(src1 + i, r); \ | ||
| 38 | r = rnd(); \ | ||
| 39 | AV_WN32A(dst0 + i, r); \ | ||
| 40 | AV_WN32A(dst1 + i, r); \ | ||
| 41 | } \ | ||
| 42 | } while (0) | ||
| 43 | |||
| 44 | #define check_bswap(type) \ | ||
| 45 | do { \ | ||
| 46 | int w; \ | ||
| 47 | declare_func(void, type *dst, const type *src, int w); \ | ||
| 48 | \ | ||
| 49 | for (w = 0; w < BUF_SIZE / sizeof(type); w++) { \ | ||
| 50 | int offset = (BUF_SIZE / sizeof(type) - w) & 15; /* Test various alignments */ \ | ||
| 51 | randomize_buffers(); \ | ||
| 52 | call_ref((type *)dst0 + offset, (type *)src0 + offset, w); \ | ||
| 53 | call_new((type *)dst1 + offset, (type *)src1 + offset, w); \ | ||
| 54 | if (memcmp(src0, src1, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE)) \ | ||
| 55 | fail(); \ | ||
| 56 | bench_new((type *)dst1 + offset, (type *)src1 + offset, w); \ | ||
| 57 | } \ | ||
| 58 | } while (0) | ||
| 59 | |||
| 60 | 13 | void checkasm_check_bswapdsp(void) | |
| 61 | { | ||
| 62 | 13 | LOCAL_ALIGNED_16(uint8_t, src0, [BUF_SIZE]); | |
| 63 | 13 | LOCAL_ALIGNED_16(uint8_t, src1, [BUF_SIZE]); | |
| 64 | 13 | LOCAL_ALIGNED_16(uint8_t, dst0, [BUF_SIZE]); | |
| 65 | 13 | LOCAL_ALIGNED_16(uint8_t, dst1, [BUF_SIZE]); | |
| 66 | BswapDSPContext h; | ||
| 67 | |||
| 68 | 13 | ff_bswapdsp_init(&h); | |
| 69 | |||
| 70 |
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13 | if (check_func(h.bswap_buf, "bswap_buf")) |
| 71 |
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66052 | check_bswap(uint32_t); |
| 72 | |||
| 73 |
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13 | if (check_func(h.bswap16_buf, "bswap16_buf")) |
| 74 |
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33025 | check_bswap(uint16_t); |
| 75 | |||
| 76 | 13 | report("bswap"); | |
| 77 | 13 | } | |
| 78 |