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target/s390x: Use MO_128 for 16 byte atomics 

Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-07-26 13:39:07 -10:00
parent 68e33d869d
commit 35c65de029
1 changed files with 2 additions and 2 deletions
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4
target/s390x/tcg/mem_helper.c
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@ -1811,7 +1811,7 @@ 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);
@ -1940,7 +1940,7 @@ 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 {