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Issue #16113: KeccakP-1600-opt64 does not support big endian platforms yet.

This commit is contained in:
Christian Heimes 2016-09-07 12:42:47 +02:00
parent 6fe2a75b64
commit b205fe9791
1 changed files with 4 additions and 1 deletions
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5
Modules/_sha3/sha3module.c
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@ -37,8 +37,11 @@
/* opt64 uses un-aligned memory access that causes a BUS error with msg
* 'invalid address alignment' on SPARC. */
#define KeccakOpt 32
#elif PY_BIG_ENDIAN
/* opt64 is not yet supported on big endian platforms */
#define KeccakOpt 32
#elif SIZEOF_VOID_P == 8 && defined(PY_UINT64_T)
/* opt64 works only for 64bit platforms with unsigned int64 */
/* opt64 works only on little-endian 64bit platforms with unsigned int64 */
#define KeccakOpt 64
#else
/* opt32 is used for the remaining 32 and 64bit platforms */