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[74.87.59.234]) by smtp.gmail.com with ESMTPSA id e14-20020a62aa0e000000b005a816b7c3e8sm89655pff.24.2023.02.15.18.57.56 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Feb 2023 18:57:56 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 11/30] accel/tcg: Implement helper_{ld, st}*_mmu for user-only Date: Wed, 15 Feb 2023 16:57:20 -1000 Message-Id: <20230216025739.1211680-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230216025739.1211680-1-richard.henderson@linaro.org> References: <20230216025739.1211680-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x435.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org TCG backends may need to defer to a helper to implement the atomicity required by a given operation. Mirror the interface used in system mode. Signed-off-by: Richard Henderson --- include/tcg/tcg-ldst.h | 6 +- accel/tcg/user-exec.c | 392 ++++++++++++++++++++++++++++------------- 2 files changed, 276 insertions(+), 122 deletions(-) diff --git a/include/tcg/tcg-ldst.h b/include/tcg/tcg-ldst.h index 56fa7afe5e..c1d945fd66 100644 --- a/include/tcg/tcg-ldst.h +++ b/include/tcg/tcg-ldst.h @@ -25,8 +25,6 @@ #ifndef TCG_LDST_H #define TCG_LDST_H -#ifdef CONFIG_SOFTMMU - /* Value zero-extended to tcg register size. */ tcg_target_ulong helper_ldub_mmu(CPUArchState *env, target_ulong addr, MemOpIdx oi, uintptr_t retaddr); @@ -54,10 +52,10 @@ void helper_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, void helper_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, MemOpIdx oi, uintptr_t retaddr); -#else +#ifdef CONFIG_USER_ONLY G_NORETURN void helper_unaligned_ld(CPUArchState *env, target_ulong addr); G_NORETURN void helper_unaligned_st(CPUArchState *env, target_ulong addr); -#endif /* CONFIG_SOFTMMU */ +#endif /* CONFIG_USER_ONLY*/ #endif /* TCG_LDST_H */ diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index a4acf705f4..2a4b9e2e63 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -891,21 +891,6 @@ void page_reset_target_data(target_ulong start, target_ulong end) { } /* The softmmu versions of these helpers are in cputlb.c. */ -/* - * Verify that we have passed the correct MemOp to the correct function. - * - * We could present one function to target code, and dispatch based on - * the MemOp, but so far we have worked hard to avoid an indirect function - * call along the memory path. - */ -static void validate_memop(MemOpIdx oi, MemOp expected) -{ -#ifdef CONFIG_DEBUG_TCG - MemOp have = get_memop(oi) & (MO_SIZE | MO_BSWAP); - assert(have == expected); -#endif -} - void helper_unaligned_ld(CPUArchState *env, target_ulong addr) { cpu_loop_exit_sigbus(env_cpu(env), addr, MMU_DATA_LOAD, GETPC()); @@ -916,10 +901,9 @@ void helper_unaligned_st(CPUArchState *env, target_ulong addr) cpu_loop_exit_sigbus(env_cpu(env), addr, MMU_DATA_STORE, GETPC()); } -static void *cpu_mmu_lookup(CPUArchState *env, target_ulong addr, - MemOpIdx oi, uintptr_t ra, MMUAccessType type) +static void *cpu_mmu_lookup(CPUArchState *env, abi_ptr addr, + MemOp mop, uintptr_t ra, MMUAccessType type) { - MemOp mop = get_memop(oi); int a_bits = get_alignment_bits(mop); void *ret; @@ -935,100 +919,206 @@ static void *cpu_mmu_lookup(CPUArchState *env, target_ulong addr, #include "ldst_atomicity.c.inc" -uint8_t cpu_ldb_mmu(CPUArchState *env, abi_ptr addr, - MemOpIdx oi, uintptr_t ra) +static uint8_t do_ld1_mmu(CPUArchState *env, abi_ptr addr, + MemOp mop, uintptr_t ra) { void *haddr; uint8_t ret; - validate_memop(oi, MO_UB); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); + tcg_debug_assert((mop & MO_SIZE) == MO_8); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_LOAD); ret = ldub_p(haddr); clear_helper_retaddr(); + return ret; +} + +tcg_target_ulong helper_ldub_mmu(CPUArchState *env, target_ulong addr, + MemOpIdx oi, uintptr_t ra) +{ + return do_ld1_mmu(env, addr, get_memop(oi), ra); +} + +tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, target_ulong addr, + MemOpIdx oi, uintptr_t ra) +{ + return (int8_t)do_ld1_mmu(env, addr, get_memop(oi), ra); +} + +uint8_t cpu_ldb_mmu(CPUArchState *env, abi_ptr addr, + MemOpIdx oi, uintptr_t ra) +{ + uint8_t ret = do_ld1_mmu(env, addr, get_memop(oi), ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); return ret; } +static uint16_t do_ld2_he_mmu(CPUArchState *env, abi_ptr addr, + MemOp mop, uintptr_t ra) +{ + void *haddr; + uint16_t ret; + + tcg_debug_assert((mop & MO_SIZE) == MO_16); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_LOAD); + ret = load_atom_2(env, ra, haddr, mop); + clear_helper_retaddr(); + return ret; +} + +tcg_target_ulong helper_lduw_mmu(CPUArchState *env, target_ulong addr, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + uint16_t ret = do_ld2_he_mmu(env, addr, mop, ra); + + if (mop & MO_BSWAP) { + ret = bswap16(ret); + } + return ret; +} + +tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, target_ulong addr, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + int16_t ret = do_ld2_he_mmu(env, addr, mop, ra); + + if (mop & MO_BSWAP) { + ret = bswap16(ret); + } + return ret; +} + uint16_t cpu_ldw_be_mmu(CPUArchState *env, abi_ptr addr, MemOpIdx oi, uintptr_t ra) { - void *haddr; + MemOp mop = get_memop(oi); uint16_t ret; - validate_memop(oi, MO_BEUW); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); - ret = load_atom_2(env, ra, haddr, get_memop(oi)); - clear_helper_retaddr(); + tcg_debug_assert((mop & MO_BSWAP) == MO_BE); + ret = do_ld2_he_mmu(env, addr, mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); return cpu_to_be16(ret); } -uint32_t cpu_ldl_be_mmu(CPUArchState *env, abi_ptr addr, - MemOpIdx oi, uintptr_t ra) -{ - void *haddr; - uint32_t ret; - - validate_memop(oi, MO_BEUL); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); - ret = load_atom_4(env, ra, haddr, get_memop(oi)); - clear_helper_retaddr(); - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); - return cpu_to_be32(ret); -} - -uint64_t cpu_ldq_be_mmu(CPUArchState *env, abi_ptr addr, - MemOpIdx oi, uintptr_t ra) -{ - void *haddr; - uint64_t ret; - - validate_memop(oi, MO_BEUQ); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); - ret = load_atom_8(env, ra, haddr, get_memop(oi)); - clear_helper_retaddr(); - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); - return cpu_to_be64(ret); -} - uint16_t cpu_ldw_le_mmu(CPUArchState *env, abi_ptr addr, MemOpIdx oi, uintptr_t ra) { - void *haddr; + MemOp mop = get_memop(oi); uint16_t ret; - validate_memop(oi, MO_LEUW); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); - ret = load_atom_2(env, ra, haddr, get_memop(oi)); - clear_helper_retaddr(); + tcg_debug_assert((mop & MO_BSWAP) == MO_LE); + ret = do_ld2_he_mmu(env, addr, mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); return cpu_to_le16(ret); } +static uint32_t do_ld4_he_mmu(CPUArchState *env, abi_ptr addr, + MemOp mop, uintptr_t ra) +{ + void *haddr; + uint32_t ret; + + tcg_debug_assert((mop & MO_SIZE) == MO_32); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_LOAD); + ret = load_atom_4(env, ra, haddr, mop); + clear_helper_retaddr(); + return ret; +} + +tcg_target_ulong helper_ldul_mmu(CPUArchState *env, target_ulong addr, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + uint32_t ret = do_ld4_he_mmu(env, addr, mop, ra); + + if (mop & MO_BSWAP) { + ret = bswap32(ret); + } + return ret; +} + +tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, target_ulong addr, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + int32_t ret = do_ld4_he_mmu(env, addr, mop, ra); + + if (mop & MO_BSWAP) { + ret = bswap32(ret); + } + return ret; +} + +uint32_t cpu_ldl_be_mmu(CPUArchState *env, abi_ptr addr, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + uint32_t ret; + + tcg_debug_assert((mop & MO_BSWAP) == MO_BE); + ret = do_ld4_he_mmu(env, addr, mop, ra); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); + return cpu_to_be32(ret); +} + uint32_t cpu_ldl_le_mmu(CPUArchState *env, abi_ptr addr, MemOpIdx oi, uintptr_t ra) { - void *haddr; + MemOp mop = get_memop(oi); uint32_t ret; - validate_memop(oi, MO_LEUL); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); - ret = load_atom_4(env, ra, haddr, get_memop(oi)); - clear_helper_retaddr(); + tcg_debug_assert((mop & MO_BSWAP) == MO_LE); + ret = do_ld4_he_mmu(env, addr, mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); return cpu_to_le32(ret); } +static uint64_t do_ld8_he_mmu(CPUArchState *env, abi_ptr addr, + MemOp mop, uintptr_t ra) +{ + void *haddr; + uint64_t ret; + + tcg_debug_assert((mop & MO_SIZE) == MO_64); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_LOAD); + ret = load_atom_8(env, ra, haddr, mop); + clear_helper_retaddr(); + return ret; +} + +uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + uint64_t ret = do_ld8_he_mmu(env, addr, mop, ra); + + if (mop & MO_BSWAP) { + ret = bswap64(ret); + } + return ret; +} + +uint64_t cpu_ldq_be_mmu(CPUArchState *env, abi_ptr addr, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + uint64_t ret; + + tcg_debug_assert((mop & MO_BSWAP) == MO_BE); + ret = do_ld8_he_mmu(env, addr, mop, ra); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); + return cpu_to_be64(ret); +} + uint64_t cpu_ldq_le_mmu(CPUArchState *env, abi_ptr addr, MemOpIdx oi, uintptr_t ra) { - void *haddr; + MemOp mop = get_memop(oi); uint64_t ret; - validate_memop(oi, MO_LEUQ); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); - ret = load_atom_8(env, ra, haddr, get_memop(oi)); - clear_helper_retaddr(); + tcg_debug_assert((mop & MO_BSWAP) == MO_LE); + ret = do_ld8_he_mmu(env, addr, mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); return cpu_to_le64(ret); } @@ -1039,7 +1129,7 @@ Int128 cpu_ld16_be_mmu(CPUArchState *env, abi_ptr addr, void *haddr; Int128 ret; - validate_memop(oi, MO_128 | MO_BE); + tcg_debug_assert((get_memop(oi) & (MO_BSWAP | MO_SIZE)) == (MO_128 | MO_BE)); haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); memcpy(&ret, haddr, 16); clear_helper_retaddr(); @@ -1057,7 +1147,7 @@ Int128 cpu_ld16_le_mmu(CPUArchState *env, abi_ptr addr, void *haddr; Int128 ret; - validate_memop(oi, MO_128 | MO_LE); + tcg_debug_assert((get_memop(oi) & (MO_BSWAP | MO_SIZE)) == (MO_128 | MO_LE)); haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_LOAD); memcpy(&ret, haddr, 16); clear_helper_retaddr(); @@ -1069,87 +1159,153 @@ Int128 cpu_ld16_le_mmu(CPUArchState *env, abi_ptr addr, return ret; } -void cpu_stb_mmu(CPUArchState *env, abi_ptr addr, uint8_t val, - MemOpIdx oi, uintptr_t ra) +static void do_st1_mmu(CPUArchState *env, abi_ptr addr, uint8_t val, + MemOp mop, uintptr_t ra) { void *haddr; - validate_memop(oi, MO_UB); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); + tcg_debug_assert((mop & MO_SIZE) == MO_8); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_STORE); stb_p(haddr, val); clear_helper_retaddr(); +} + +void helper_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, + MemOpIdx oi, uintptr_t ra) +{ + do_st1_mmu(env, addr, val, get_memop(oi), ra); +} + +void cpu_stb_mmu(CPUArchState *env, abi_ptr addr, uint8_t val, + MemOpIdx oi, uintptr_t ra) +{ + do_st1_mmu(env, addr, val, get_memop(oi), ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } +static void do_st2_he_mmu(CPUArchState *env, abi_ptr addr, uint16_t val, + MemOp mop, uintptr_t ra) +{ + void *haddr; + + tcg_debug_assert((mop & MO_SIZE) == MO_16); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_STORE); + store_atom_2(env, ra, haddr, mop, val); + clear_helper_retaddr(); +} + +void helper_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + + if (mop & MO_BSWAP) { + val = bswap16(val); + } + do_st2_he_mmu(env, addr, val, mop, ra); +} + void cpu_stw_be_mmu(CPUArchState *env, abi_ptr addr, uint16_t val, MemOpIdx oi, uintptr_t ra) { - void *haddr; + MemOp mop = get_memop(oi); - validate_memop(oi, MO_BEUW); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); - store_atom_2(env, ra, haddr, get_memop(oi), be16_to_cpu(val)); - clear_helper_retaddr(); - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); -} - -void cpu_stl_be_mmu(CPUArchState *env, abi_ptr addr, uint32_t val, - MemOpIdx oi, uintptr_t ra) -{ - void *haddr; - - validate_memop(oi, MO_BEUL); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); - store_atom_4(env, ra, haddr, get_memop(oi), be32_to_cpu(val)); - clear_helper_retaddr(); - qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); -} - -void cpu_stq_be_mmu(CPUArchState *env, abi_ptr addr, uint64_t val, - MemOpIdx oi, uintptr_t ra) -{ - void *haddr; - - validate_memop(oi, MO_BEUQ); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); - store_atom_8(env, ra, haddr, get_memop(oi), be64_to_cpu(val)); - clear_helper_retaddr(); + tcg_debug_assert((mop & MO_BSWAP) == MO_BE); + do_st2_he_mmu(env, addr, be16_to_cpu(val), mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stw_le_mmu(CPUArchState *env, abi_ptr addr, uint16_t val, MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + + tcg_debug_assert((mop & MO_BSWAP) == MO_LE); + do_st2_he_mmu(env, addr, le16_to_cpu(val), mop, ra); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); +} + +static void do_st4_he_mmu(CPUArchState *env, abi_ptr addr, uint32_t val, + MemOp mop, uintptr_t ra) { void *haddr; - validate_memop(oi, MO_LEUW); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); - store_atom_2(env, ra, haddr, get_memop(oi), le16_to_cpu(val)); + tcg_debug_assert((mop & MO_SIZE) == MO_32); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_STORE); + store_atom_4(env, ra, haddr, mop, val); clear_helper_retaddr(); +} + +void helper_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + + if (mop & MO_BSWAP) { + val = bswap32(val); + } + do_st4_he_mmu(env, addr, val, mop, ra); +} + +void cpu_stl_be_mmu(CPUArchState *env, abi_ptr addr, uint32_t val, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + + tcg_debug_assert((mop & MO_BSWAP) == MO_BE); + do_st4_he_mmu(env, addr, be32_to_cpu(val), mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stl_le_mmu(CPUArchState *env, abi_ptr addr, uint32_t val, MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + + tcg_debug_assert((mop & MO_BSWAP) == MO_LE); + do_st4_he_mmu(env, addr, le32_to_cpu(val), mop, ra); + qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); +} + +static void do_st8_he_mmu(CPUArchState *env, abi_ptr addr, uint64_t val, + MemOp mop, uintptr_t ra) { void *haddr; - validate_memop(oi, MO_LEUL); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); - store_atom_4(env, ra, haddr, get_memop(oi), le32_to_cpu(val)); + tcg_debug_assert((mop & MO_SIZE) == MO_64); + haddr = cpu_mmu_lookup(env, addr, mop, ra, MMU_DATA_STORE); + store_atom_8(env, ra, haddr, mop, val); clear_helper_retaddr(); +} + +void helper_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + + if (mop & MO_BSWAP) { + val = bswap64(val); + } + do_st8_he_mmu(env, addr, val, mop, ra); +} + +void cpu_stq_be_mmu(CPUArchState *env, abi_ptr addr, uint64_t val, + MemOpIdx oi, uintptr_t ra) +{ + MemOp mop = get_memop(oi); + + tcg_debug_assert((mop & MO_BSWAP) == MO_BE); + do_st8_he_mmu(env, addr, cpu_to_be64(val), mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } void cpu_stq_le_mmu(CPUArchState *env, abi_ptr addr, uint64_t val, MemOpIdx oi, uintptr_t ra) { - void *haddr; + MemOp mop = get_memop(oi); - validate_memop(oi, MO_LEUQ); - haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); - store_atom_8(env, ra, haddr, get_memop(oi), le64_to_cpu(val)); - clear_helper_retaddr(); + tcg_debug_assert((mop & MO_BSWAP) == MO_LE); + do_st8_he_mmu(env, addr, cpu_to_le64(val), mop, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } @@ -1158,7 +1314,7 @@ void cpu_st16_be_mmu(CPUArchState *env, abi_ptr addr, { void *haddr; - validate_memop(oi, MO_128 | MO_BE); + tcg_debug_assert((get_memop(oi) & (MO_BSWAP | MO_SIZE)) == (MO_128 | MO_BE)); haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); if (!HOST_BIG_ENDIAN) { val = bswap128(val); @@ -1173,7 +1329,7 @@ void cpu_st16_le_mmu(CPUArchState *env, abi_ptr addr, { void *haddr; - validate_memop(oi, MO_128 | MO_LE); + tcg_debug_assert((get_memop(oi) & (MO_BSWAP | MO_SIZE)) == (MO_128 | MO_LE)); haddr = cpu_mmu_lookup(env, addr, oi, ra, MMU_DATA_STORE); if (HOST_BIG_ENDIAN) { val = bswap128(val);