Created
March 27, 2016 00:26
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| diff --git a/util.c b/util.c | |
| index 52e88b4..ec7c6ff 100644 | |
| --- a/util.c | |
| +++ b/util.c | |
| @@ -59,26 +59,30 @@ void aligned_block_copy_backwards(int64_t * __restrict dst, | |
| int size) | |
| { | |
| int64_t t1, t2, t3, t4; | |
| - src += size / 8 - 1; | |
| - dst += size / 8 - 1; | |
| + src += size / 8 - 4; | |
| + dst += size / 8 - 4; | |
| while ((size -= 64) >= 0) | |
| { | |
| - t1 = *src--; | |
| - t2 = *src--; | |
| - t3 = *src--; | |
| - t4 = *src--; | |
| - *dst-- = t1; | |
| - *dst-- = t2; | |
| - *dst-- = t3; | |
| - *dst-- = t4; | |
| - t1 = *src--; | |
| - t2 = *src--; | |
| - t3 = *src--; | |
| - t4 = *src--; | |
| - *dst-- = t1; | |
| - *dst-- = t2; | |
| - *dst-- = t3; | |
| - *dst-- = t4; | |
| + t1 = src[0]; | |
| + t2 = src[1]; | |
| + t3 = src[2]; | |
| + t4 = src[3]; | |
| + src -= 4; | |
| + dst[0] = t1; | |
| + dst[1] = t2; | |
| + dst[2] = t3; | |
| + dst[3] = t4; | |
| + dst -= 4; | |
| + t1 = src[0]; | |
| + t2 = src[1]; | |
| + t3 = src[2]; | |
| + t4 = src[3]; | |
| + src -= 4; | |
| + dst[0] = t1; | |
| + dst[1] = t2; | |
| + dst[2] = t3; | |
| + dst[3] = t4; | |
| + dst -= 4; | |
| } | |
| } | |
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