From b7c2cd08a6f68010ad27c9c0bf2fde02fb743a0e Mon Sep 17 00:00:00 2001 From: "Emilio G. Cota" Date: Fri, 23 Nov 2018 17:41:43 -0500 Subject: [PATCH] xxhash: match output against the original xxhash32 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change the order in which we extract a/b and c/d to match the output of the upstream xxhash32. Tested with: https://github.com/cota/xxhash/tree/qemu Reviewed-by: Alex Bennée Tested-by: Alex Bennée Signed-off-by: Emilio G. Cota Signed-off-by: Richard Henderson --- include/qemu/xxhash.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/qemu/xxhash.h b/include/qemu/xxhash.h index fe35dde328..076f1f6054 100644 --- a/include/qemu/xxhash.h +++ b/include/qemu/xxhash.h @@ -55,10 +55,10 @@ qemu_xxhash7(uint64_t ab, uint64_t cd, uint32_t e, uint32_t f, uint32_t g) uint32_t v2 = QEMU_XXHASH_SEED + PRIME32_2; uint32_t v3 = QEMU_XXHASH_SEED + 0; uint32_t v4 = QEMU_XXHASH_SEED - PRIME32_1; - uint32_t a = ab >> 32; - uint32_t b = ab; - uint32_t c = cd >> 32; - uint32_t d = cd; + uint32_t a = ab; + uint32_t b = ab >> 32; + uint32_t c = cd; + uint32_t d = cd >> 32; uint32_t h32; v1 += a * PRIME32_2;