From 15ce80f9f2760609d8cc68cea76d3f3217ab70e1 Mon Sep 17 00:00:00 2001

From: Mattias Ellert <mattias.ellert@physics.uu.se>

Date: Tue, 30 Nov 2021 23:19:38 +0100

Subject: [PATCH] Fix compilation on RHEL 7 ppc64le (gcc 4.8)

---

 xxhash.h | 6 +++---

 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/xxhash.h b/xxhash.h

index 08ab794..7850622 100644

--- a/xxhash.h

+++ b/xxhash.h

@@ -4129,7 +4129,7 @@ XXH3_accumulate_512_vsx(  void* XXH_RESTRICT acc,

                     const void* XXH_RESTRICT secret)

 {

     /* presumed aligned */

-    unsigned long long* const xacc = (unsigned long long*) acc;

+    unsigned int* const xacc = (unsigned int*) acc;

     xxh_u64x2 const* const xinput   = (xxh_u64x2 const*) input;   /* no alignment restriction */

     xxh_u64x2 const* const xsecret  = (xxh_u64x2 const*) secret;    /* no alignment restriction */

     xxh_u64x2 const v32 = { 32, 32 };

@@ -4145,7 +4145,7 @@ XXH3_accumulate_512_vsx(  void* XXH_RESTRICT acc,

         /* product = ((xxh_u64x2)data_key & 0xFFFFFFFF) * ((xxh_u64x2)shuffled & 0xFFFFFFFF); */

         xxh_u64x2 const product  = XXH_vec_mulo((xxh_u32x4)data_key, shuffled);

         /* acc_vec = xacc[i]; */

-        xxh_u64x2 acc_vec        = vec_xl(0, xacc + 2 * i);

+        xxh_u64x2 acc_vec        = (xxh_u64x2)vec_xl(0, xacc + 4 * i);

         acc_vec += product;

         /* swap high and low halves */

@@ -4155,7 +4155,7 @@ XXH3_accumulate_512_vsx(  void* XXH_RESTRICT acc,

         acc_vec += vec_xxpermdi(data_vec, data_vec, 2);

 #endif

         /* xacc[i] = acc_vec; */

-        vec_xst(acc_vec, 0, xacc + 2 * i);

+        vec_xst((xxh_u32x4)acc_vec, 0, xacc + 4 * i);

     }

 }

-- 

2.33.1