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[PATCH v2 32/55] target/s390x: Use MO_128 for 16 byte atomics
From: |
Richard Henderson |
Subject: |
[PATCH v2 32/55] target/s390x: Use MO_128 for 16 byte atomics |
Date: |
Mon, 2 Aug 2021 18:14:20 -1000 |
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 ec88f5dbb0..3782c1c098 100644
--- a/target/s390x/tcg/mem_helper.c
+++ b/target/s390x/tcg/mem_helper.c
@@ -1810,7 +1810,7 @@ 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);
@@ -1939,7 +1939,7 @@ 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 v2 31/55] target/ppc: Use MO_128 for 16 byte atomics, (continued)
- [PATCH v2 31/55] target/ppc: Use MO_128 for 16 byte atomics, Richard Henderson, 2021/08/03
- [PATCH v2 30/55] target/i386: Use MO_128 for 16 byte atomics, Richard Henderson, 2021/08/03
- [PATCH v2 33/55] target/hexagon: Implement cpu_mmu_index, Richard Henderson, 2021/08/03
- [PATCH v2 35/55] accel/tcg: Move cpu_atomic decls to exec/cpu_ldst.h, Richard Henderson, 2021/08/03
- [PATCH v2 37/55] target/mips: Use 8-byte memory ops for msa load/store, Richard Henderson, 2021/08/03
- [PATCH v2 38/55] target/s390x: Use cpu_*_mmu instead of helper_*_mmu, Richard Henderson, 2021/08/03
- [PATCH v2 32/55] target/s390x: Use MO_128 for 16 byte atomics,
Richard Henderson <=
- [PATCH v2 36/55] target/mips: Use cpu_*_data_ra for msa load/store, Richard Henderson, 2021/08/03
- [PATCH v2 40/55] target/arm: Use cpu_*_mmu instead of helper_*_mmu, Richard Henderson, 2021/08/03
- [PATCH v2 41/55] tcg: Move helper_*_mmu decls to tcg/tcg-ldst.h, Richard Henderson, 2021/08/03
- [PATCH v2 42/55] tcg: Add helper_unaligned_mmu for user-only sigbus, Richard Henderson, 2021/08/03
- [PATCH v2 43/55] tcg/i386: Support raising sigbus for user-only, Richard Henderson, 2021/08/03
- [PATCH v2 44/55] tests/tcg/multiarch: Add sigbus.c, Richard Henderson, 2021/08/03
- [PATCH v2 46/55] linux-user: Disable more prctl subcodes, Richard Henderson, 2021/08/03
- [PATCH v2 47/55] hw/core/cpu: Re-sort the non-pointers to the end of CPUClass, Richard Henderson, 2021/08/03
- [PATCH v2 45/55] linux-user: Split out do_prctl and subroutines, Richard Henderson, 2021/08/03
- [PATCH v2 48/55] linux-user: Add code for PR_GET/SET_UNALIGN, Richard Henderson, 2021/08/03