From 8e7312e12fb088ba99f4f875903926f2ef9ed235 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 15 Jan 2013 21:50:41 +0100 Subject: sha3: tweak choice of a fast code path for 64-bit Signed-off-by: Denys Vlasenko --- libbb/hash_md5_sha.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libbb/hash_md5_sha.c') diff --git a/libbb/hash_md5_sha.c b/libbb/hash_md5_sha.c index 18e426079..7ae0b6385 100644 --- a/libbb/hash_md5_sha.c +++ b/libbb/hash_md5_sha.c @@ -1057,7 +1057,7 @@ static void KeccakF(uint64_t *state) /* Chi */ for (y = 0; y <= 20; y += 5) { - if (SHA3_SMALL) { + if (SHA3_SMALL && !ARCH_IS_64BIT) { uint64_t BC[5]; BC[0] = state[y + 0]; BC[1] = state[y + 1]; @@ -1071,6 +1071,7 @@ static void KeccakF(uint64_t *state) } } else { /* 32-bit x86: +50 bytes code, 10% faster */ + /* 64-bit x86: ~same code size, 30% faster */ uint64_t BC0, BC1, BC2, BC3, BC4; BC0 = state[y + 0]; BC1 = state[y + 1]; -- cgit v1.2.3