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Fixup: Force enable SSE2 before undefining ALIGN if SSE2 is disabled.

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This should fix the x86 build, since variables that require 16 byte
alignment will now actually be 16 byte aligned.
This commit is contained in:
Yawning Angel 2015-08-17 19:21:51 +00:00
parent a77616f605
commit 971eba0fcd
1 changed files with 10 additions and 10 deletions
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20
src/ext/ed25519/donna/ed25519-donna-portable.h
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@ -144,6 +144,16 @@ static inline void U64TO8_LE(unsigned char *p, const uint64_t v) {
#endif
#endif
/* Tor: Force enable SSE2 on 32 bit x86 systems if the compile target
* architecture supports it. This is not done on x86-64 as the non-SSE2
* code benchmarks better, at least on Haswell.
*/
#if defined(__SSE2__) /* && !defined(CPU_X86_64) */
/* undef in case it's manually specified... */
#undef ED25519_SSE2
#define ED25519_SSE2
#endif
/* Tor: GCC's Stack Protector freaks out and produces variable length
* buffer warnings when alignment is requested that is greater than
* STACK_BOUNDARY (x86 has special code to deal with this for SSE2).
@ -158,16 +168,6 @@ static inline void U64TO8_LE(unsigned char *p, const uint64_t v) {
#define ALIGN(x)
#endif
/* Tor: Force enable SSE2 on 32 bit x86 systems if the compile target
* architecture supports it. This is not done on x86-64 as the non-SSE2
* code benchmarks better, at least on Haswell.
*/
#if defined(__SSE2__) && !defined(CPU_X86_64)
/* undef in case it's manually specified... */
#undef ED25519_SSE2
#define ED25519_SSE2
#endif
#include <stdlib.h>
#include <string.h>