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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
- [PATCH v4 14/48] target/sparc: Split out build_sfsr, (continued)
- [PATCH v4 14/48] target/sparc: Split out build_sfsr, Richard Henderson, 2021/10/12
- [PATCH v4 15/48] target/sparc: Set fault address in sparc_cpu_do_unaligned_access, Richard Henderson, 2021/10/12
- [PATCH v4 16/48] accel/tcg: Report unaligned atomics for user-only, Richard Henderson, 2021/10/12
- [PATCH v4 18/48] target/i386: Use MO_128 for 16 byte atomics, Richard Henderson, 2021/10/12
- [PATCH v4 17/48] target/arm: Use MO_128 for 16 byte atomics, Richard Henderson, 2021/10/12
- [PATCH v4 23/48] accel/tcg: Move cpu_atomic decls to exec/cpu_ldst.h, Richard Henderson, 2021/10/12
- [PATCH v4 24/48] target/mips: Use cpu_*_data_ra for msa load/store, Richard Henderson, 2021/10/12
- [PATCH v4 28/48] target/arm: Use cpu_*_mmu instead of helper_*_mmu, Richard Henderson, 2021/10/12
- [PATCH v4 19/48] target/ppc: Use MO_128 for 16 byte atomics, Richard Henderson, 2021/10/12
- [PATCH v4 21/48] target/hexagon: Implement cpu_mmu_index, Richard Henderson, 2021/10/12
- [PATCH v4 20/48] target/s390x: Use MO_128 for 16 byte atomics,
Richard Henderson <=
- [PATCH v4 31/48] linux-user: Split out do_prctl and subroutines, Richard Henderson, 2021/10/12
- [PATCH v4 37/48] target/alpha: Implement prctl_unalign_sigbus, Richard Henderson, 2021/10/12
- [PATCH v4 26/48] target/s390x: Use cpu_*_mmu instead of helper_*_mmu, Richard Henderson, 2021/10/12
- [PATCH v4 29/48] tcg: Move helper_*_mmu decls to tcg/tcg-ldst.h, Richard Henderson, 2021/10/12
- [PATCH v4 34/48] linux-user: Add code for PR_GET/SET_UNALIGN, Richard Henderson, 2021/10/12
- [PATCH v4 22/48] accel/tcg: Add cpu_{ld,st}*_mmu interfaces, Richard Henderson, 2021/10/12
- [PATCH v4 35/48] target/alpha: Reorg fp memory operations, Richard Henderson, 2021/10/12
- [PATCH v4 36/48] target/alpha: Reorg integer memory operations, Richard Henderson, 2021/10/12
- [PATCH v4 25/48] target/mips: Use 8-byte memory ops for msa load/store, Richard Henderson, 2021/10/12
- [PATCH v4 30/48] tcg: Add helper_unaligned_{ld, st} for user-only sigbus, Richard Henderson, 2021/10/12