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| author | redfish <redfish@galactica.pw> | 2016-09-04 04:27:51 +0000 |
|---|---|---|
| committer | redfish <redfish@galactica.pw> | 2016-09-04 06:46:35 +0000 |
| commit | 24d93370adb14999841e330e5666749db6dd1f7f (patch) | |
| tree | b5604328ae6fdfea18a61127bcf92a390aed6730 /src/crypto/slow-hash.c | |
| parent | Merge pull request #1041 (diff) | |
| download | monero-24d93370adb14999841e330e5666749db6dd1f7f.tar.xz | |
crypto,cmake: enable ASM mul impl on ARM; add cmake opt
This was disabled earlier as part of diagnosing failing tests
on ARM, which turned out to be due to aliasing, fixed by
adding -fno-strict-aliasing. So, re-enabling it back.
Diffstat (limited to 'src/crypto/slow-hash.c')
| -rw-r--r-- | src/crypto/slow-hash.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/crypto/slow-hash.c b/src/crypto/slow-hash.c index 8a1807657..a0d2d1302 100644 --- a/src/crypto/slow-hash.c +++ b/src/crypto/slow-hash.c @@ -679,7 +679,7 @@ void slow_hash_free_state(void) #include "aesb.c" -#ifndef ARM_MUL_IMPL_ASM +#ifdef NO_OPTIMIZED_MULTIPLY_ON_ARM /* The asm corresponds to this C code */ #define SHORT uint32_t #define LONG uint64_t @@ -712,7 +712,7 @@ void mul(const uint8_t *ca, const uint8_t *cb, uint8_t *cres) { res[0] = t.tmp[6]; res[1] = t.tmp[7]; } -#else // ARM_MUL_IMPL_ASM (TODO: this fails hash-slow test with GCC 6.1.1) +#else // !NO_OPTIMIZED_MULTIPLY_ON_ARM /* Can work as inline, but actually runs slower. Keep it separate */ #define mul(a, b, c) cn_mul128(a, b, c) @@ -747,7 +747,7 @@ __asm__ __volatile__( : [A]"r"(aa[1]), [a]"r"(aa[0]), [B]"r"(bb[1]), [b]"r"(bb[0]), [r]"r"(r) : "cc", "memory"); } -#endif // ARM_MUL_IMPL_ASM +#endif // NO_OPTIMIZED_MULTIPLY_ON_ARM STATIC INLINE void sum_half_blocks(uint8_t* a, const uint8_t* b) { |