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[PATCH v4 20/48] target/s390x: Use MO_128 for 16 byte atomics


From: Richard Henderson
Subject: [PATCH v4 20/48] target/s390x: Use MO_128 for 16 byte atomics
Date: Tue, 12 Oct 2021 19:45:39 -0700

Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/s390x/tcg/mem_helper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/s390x/tcg/mem_helper.c b/target/s390x/tcg/mem_helper.c
index 4accffe68f..8624385fe1 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -1803,7 +1803,7 @@ void HELPER(cdsg_parallel)(CPUS390XState *env, uint64_t 
addr,
     assert(HAVE_CMPXCHG128);
 
     mem_idx = cpu_mmu_index(env, false);
-    oi = make_memop_idx(MO_TEQ | MO_ALIGN_16, mem_idx);
+    oi = make_memop_idx(MO_TE | MO_128 | MO_ALIGN, mem_idx);
     oldv = cpu_atomic_cmpxchgo_be_mmu(env, addr, cmpv, newv, oi, ra);
     fail = !int128_eq(oldv, cmpv);
 
@@ -1932,7 +1932,7 @@ static uint32_t do_csst(CPUS390XState *env, uint32_t r3, 
uint64_t a1,
                 cpu_stq_data_ra(env, a1 + 0, int128_gethi(nv), ra);
                 cpu_stq_data_ra(env, a1 + 8, int128_getlo(nv), ra);
             } else if (HAVE_CMPXCHG128) {
-                MemOpIdx oi = make_memop_idx(MO_TEQ | MO_ALIGN_16, mem_idx);
+                MemOpIdx oi = make_memop_idx(MO_TE | MO_128 | MO_ALIGN, 
mem_idx);
                 ov = cpu_atomic_cmpxchgo_be_mmu(env, a1, cv, nv, oi, ra);
                 cc = !int128_eq(ov, cv);
             } else {
-- 
2.25.1




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