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Update zstd to version 1.4.3

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This commit is contained in:
Tino Reichardt
2019-10-10 22:34:10 +02:00
parent 2be04003c2
commit 690d68d1d2
18 changed files with 154 additions and 96 deletions
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8
C/zstd/zstd_internal.h
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@@ -56,9 +56,9 @@ extern "C" {
/**
* Return the specified error if the condition evaluates to true.
*
* In debug modes, prints additional information. In order to do that
* (particularly, printing the conditional that failed), this can't just wrap
* RETURN_ERROR().
* In debug modes, prints additional information.
* In order to do that (particularly, printing the conditional that failed),
* this can't just wrap RETURN_ERROR().
*/
#define RETURN_ERROR_IF(cond, err, ...) \
if (cond) { \
@@ -324,6 +324,8 @@ MEM_STATIC U32 ZSTD_highbit32(U32 val) /* compress, dictBuilder, decodeCorpus
return (unsigned)r;
# elif defined(__GNUC__) && (__GNUC__ >= 3) /* GCC Intrinsic */
return 31 - __builtin_clz(val);
# elif defined(__ICCARM__) /* IAR Intrinsic */
return 31 - __CLZ(val);
# else /* Software version */
static const U32 DeBruijnClz[32] = { 0, 9, 1, 10, 13, 21, 2, 29, 11, 14, 16, 18, 22, 25, 3, 30, 8, 12, 20, 28, 15, 17, 24, 7, 19, 27, 23, 6, 26, 5, 4, 31 };
U32 v = val;