[v9,34/46] target/arm: Add mte helpers for sve scalar + int stores

Message ID	20200626033144.790098-35-richard.henderson@linaro.org
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Subject: [PATCH v9 34/46] target/arm: Add mte helpers for sve scalar + int stores Date: Thu, 25 Jun 2020 20:31:32 -0700 Message-Id: <20200626033144.790098-35-richard.henderson@linaro.org> In-Reply-To: <20200626033144.790098-1-richard.henderson@linaro.org> References: <20200626033144.790098-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::442; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x442.google.com Precedence: list Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org, david.spickett@linaro.org, steplong@quicinc.com Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patch=linaro.org@nongnu.org>
Series	target/arm: Implement ARMv8.5-MemTag, system mode \| expand [v9,00/46] target/arm: Implement ARMv8.5-MemTag, system mode [v9,01/46] target/arm: Add isar tests for mte [v9,02/46] target/arm: Improve masking of SCR RES0 bits [v9,03/46] target/arm: Add support for MTE to SCTLR_ELx [v9,04/46] target/arm: Add support for MTE to HCR_EL2 and SCR_EL3 [v9,05/46] target/arm: Rename DISAS_UPDATE to DISAS_UPDATE_EXIT [v9,06/46] target/arm: Add DISAS_UPDATE_NOCHAIN [v9,07/46] target/arm: Add MTE system registers [v9,08/46] target/arm: Add MTE bits to tb_flags [v9,09/46] target/arm: Implement the IRG instruction [v9,10/46] target/arm: Revise decoding for disas_add_sub_imm [v9,11/46] target/arm: Implement the ADDG, SUBG instructions [v9,12/46] target/arm: Implement the GMI instruction [v9,13/46] target/arm: Implement the SUBP instruction [v9,14/46] target/arm: Define arm_cpu_do_unaligned_access for user-only [v9,15/46] target/arm: Implement LDG, STG, ST2G instructions [v9,16/46] target/arm: Implement the STGP instruction [v9,17/46] target/arm: Restrict the values of DCZID.BS under TCG [v9,18/46] target/arm: Simplify DC_ZVA [v9,19/46] target/arm: Implement the LDGM, STGM, STZGM instructions [v9,20/46] target/arm: Implement the access tag cache flushes [v9,21/46] target/arm: Move regime_el to internals.h [v9,22/46] target/arm: Move regime_tcr to internals.h [v9,23/46] target/arm: Add gen_mte_check1 [v9,24/46] target/arm: Add gen_mte_checkN [v9,25/46] target/arm: Implement helper_mte_check1 [v9,26/46] target/arm: Implement helper_mte_checkN [v9,27/46] target/arm: Add helper_mte_check_zva [v9,28/46] target/arm: Use mte_checkN for sve unpredicated loads [v9,29/46] target/arm: Use mte_checkN for sve unpredicated stores [v9,30/46] target/arm: Use mte_check1 for sve LD1R [v9,31/46] target/arm: Tidy trans_LD1R_zpri [v9,32/46] target/arm: Add arm_tlb_bti_gp [v9,33/46] target/arm: Add mte helpers for sve scalar + int loads [v9,34/46] target/arm: Add mte helpers for sve scalar + int stores [v9,35/46] target/arm: Add mte helpers for sve scalar + int ff/nf loads [v9,36/46] target/arm: Handle TBI for sve scalar + int memory ops [v9,37/46] target/arm: Add mte helpers for sve scatter/gather memory ops [v9,38/46] target/arm: Complete TBI clearing for user-only for SVE [v9,39/46] target/arm: Implement data cache set allocation tags [v9,40/46] target/arm: Set PSTATE.TCO on exception entry [v9,41/46] target/arm: Always pass cacheattr to get_phys_addr [v9,42/46] target/arm: Cache the Tagged bit for a page in MemTxAttrs [v9,43/46] target/arm: Create tagged ram when MTE is enabled [v9,44/46] target/arm: Add allocation tag storage for system mode [v9,45/46] target/arm: Enable MTE [v9,46/46] target/arm: Add arm,armv8.5-memtag to dtb

diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index 1bc1974fc2..1425f33c92 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -1363,6 +1363,53 @@ DEF_HELPER_FLAGS_4(sve_st1hd_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_st1sd_le_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) DEF_HELPER_FLAGS_4(sve_st1sd_be_r, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st1bb_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st2bb_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st3bb_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st4bb_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1hh_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st2hh_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st3hh_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st4hh_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1hh_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st2hh_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st3hh_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st4hh_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1ss_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st2ss_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st3ss_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st4ss_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1ss_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st2ss_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st3ss_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st4ss_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1dd_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st2dd_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st3dd_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st4dd_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1dd_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st2dd_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st3dd_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st4dd_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1bh_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st1bs_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st1bd_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1hs_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st1hd_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st1hs_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st1hd_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + +DEF_HELPER_FLAGS_4(sve_st1sd_le_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) +DEF_HELPER_FLAGS_4(sve_st1sd_be_r_mte, TCG_CALL_NO_WG, void, env, ptr, tl, i32) + DEF_HELPER_FLAGS_6(sve_ldbsu_zsu, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr, tl, i32) DEF_HELPER_FLAGS_6(sve_ldhsu_le_zsu, TCG_CALL_NO_WG, diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 767ecb399f..ded9cedd18 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -5022,11 +5022,12 @@ DO_LDFF1_LDNF1_2(dd, MO_64, MO_64) */ static inline QEMU_ALWAYS_INLINE -void sve_stN_r(CPUARMState *env, uint64_t *vg, target_ulong addr, uint32_t desc, - const uintptr_t retaddr, const int esz, - const int msz, const int N, +void sve_stN_r(CPUARMState *env, uint64_t *vg, target_ulong addr, + uint32_t desc, const uintptr_t retaddr, + const int esz, const int msz, const int N, uint32_t mtedesc, sve_ldst1_host_fn *host_fn, - sve_ldst1_tlb_fn *tlb_fn) + sve_ldst1_tlb_fn *tlb_fn, + sve_cont_ldst_mte_check_fn *mte_check_fn) { const unsigned rd = simd_data(desc); const intptr_t reg_max = simd_oprsz(desc); @@ -5048,7 +5049,14 @@ void sve_stN_r(CPUARMState *env, uint64_t *vg, target_ulong addr, uint32_t desc, sve_cont_ldst_watchpoints(&info, env, vg, addr, 1 << esz, N << msz, BP_MEM_WRITE, retaddr); - /* TODO: MTE check. */ + /* + * Handle mte checks for all active elements. + * Since TBI must be set for MTE, !mtedesc => !mte_active. + */ + if (mte_check_fn && mtedesc) { + mte_check_fn(&info, env, vg, addr, 1 << esz, N << msz, + mtedesc, retaddr); + } flags = info.page[0].flags | info.page[1].flags; if (unlikely(flags != 0)) { @@ -5142,26 +5150,67 @@ void sve_stN_r(CPUARMState *env, uint64_t *vg, target_ulong addr, uint32_t desc, } } -#define DO_STN_1(N, NAME, ESZ) \ -void HELPER(sve_st##N##NAME##_r)(CPUARMState *env, void *vg, \ - target_ulong addr, uint32_t desc) \ -{ \ - sve_stN_r(env, vg, addr, desc, GETPC(), ESZ, MO_8, N, \ - sve_st1##NAME##_host, sve_st1##NAME##_tlb); \ +static inline QEMU_ALWAYS_INLINE +void sve_stN_r_mte(CPUARMState *env, uint64_t *vg, target_ulong addr, + uint32_t desc, const uintptr_t ra, + const int esz, const int msz, const int N, + sve_ldst1_host_fn *host_fn, + sve_ldst1_tlb_fn *tlb_fn) +{ + uint32_t mtedesc = desc >> (SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); + int bit55 = extract64(addr, 55, 1); + + /* Remove mtedesc from the normal sve descriptor. */ + desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); + + /* Perform gross MTE suppression early. */ + if (!tbi_check(desc, bit55) || + tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + mtedesc = 0; + } + + sve_stN_r(env, vg, addr, desc, ra, esz, msz, N, mtedesc, host_fn, tlb_fn, + N == 1 ? sve_cont_ldst_mte_check1 : sve_cont_ldst_mte_checkN); } -#define DO_STN_2(N, NAME, ESZ, MSZ) \ -void HELPER(sve_st##N##NAME##_le_r)(CPUARMState *env, void *vg, \ - target_ulong addr, uint32_t desc) \ -{ \ - sve_stN_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, N, \ - sve_st1##NAME##_le_host, sve_st1##NAME##_le_tlb); \ -} \ -void HELPER(sve_st##N##NAME##_be_r)(CPUARMState *env, void *vg, \ - target_ulong addr, uint32_t desc) \ -{ \ - sve_stN_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, N, \ - sve_st1##NAME##_be_host, sve_st1##NAME##_be_tlb); \ +#define DO_STN_1(N, NAME, ESZ) \ +void HELPER(sve_st##N##NAME##_r)(CPUARMState *env, void *vg, \ + target_ulong addr, uint32_t desc) \ +{ \ + sve_stN_r(env, vg, addr, desc, GETPC(), ESZ, MO_8, N, 0, \ + sve_st1##NAME##_host, sve_st1##NAME##_tlb, NULL); \ +} \ +void HELPER(sve_st##N##NAME##_r_mte)(CPUARMState *env, void *vg, \ + target_ulong addr, uint32_t desc) \ +{ \ + sve_stN_r_mte(env, vg, addr, desc, GETPC(), ESZ, MO_8, N, \ + sve_st1##NAME##_host, sve_st1##NAME##_tlb); \ +} + +#define DO_STN_2(N, NAME, ESZ, MSZ) \ +void HELPER(sve_st##N##NAME##_le_r)(CPUARMState *env, void *vg, \ + target_ulong addr, uint32_t desc) \ +{ \ + sve_stN_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, N, 0, \ + sve_st1##NAME##_le_host, sve_st1##NAME##_le_tlb, NULL); \ +} \ +void HELPER(sve_st##N##NAME##_be_r)(CPUARMState *env, void *vg, \ + target_ulong addr, uint32_t desc) \ +{ \ + sve_stN_r(env, vg, addr, desc, GETPC(), ESZ, MSZ, N, 0, \ + sve_st1##NAME##_be_host, sve_st1##NAME##_be_tlb, NULL); \ +} \ +void HELPER(sve_st##N##NAME##_le_r_mte)(CPUARMState *env, void *vg, \ + target_ulong addr, uint32_t desc) \ +{ \ + sve_stN_r_mte(env, vg, addr, desc, GETPC(), ESZ, MSZ, N, \ + sve_st1##NAME##_le_host, sve_st1##NAME##_le_tlb); \ +} \ +void HELPER(sve_st##N##NAME##_be_r_mte)(CPUARMState *env, void *vg, \ + target_ulong addr, uint32_t desc) \ +{ \ + sve_stN_r_mte(env, vg, addr, desc, GETPC(), ESZ, MSZ, N, \ + sve_st1##NAME##_be_host, sve_st1##NAME##_be_tlb); \ } DO_STN_1(1, bb, MO_8) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 2620c965f0..daac8589f3 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -5018,73 +5018,125 @@ static bool trans_LD1R_zpri(DisasContext *s, arg_rpri_load *a) static void do_st_zpa(DisasContext *s, int zt, int pg, TCGv_i64 addr, int msz, int esz, int nreg) { - static gen_helper_gvec_mem * const fn_single[2][4][4] = { - { { gen_helper_sve_st1bb_r, - gen_helper_sve_st1bh_r, - gen_helper_sve_st1bs_r, - gen_helper_sve_st1bd_r }, - { NULL, - gen_helper_sve_st1hh_le_r, - gen_helper_sve_st1hs_le_r, - gen_helper_sve_st1hd_le_r }, - { NULL, NULL, - gen_helper_sve_st1ss_le_r, - gen_helper_sve_st1sd_le_r }, - { NULL, NULL, NULL, - gen_helper_sve_st1dd_le_r } }, - { { gen_helper_sve_st1bb_r, - gen_helper_sve_st1bh_r, - gen_helper_sve_st1bs_r, - gen_helper_sve_st1bd_r }, - { NULL, - gen_helper_sve_st1hh_be_r, - gen_helper_sve_st1hs_be_r, - gen_helper_sve_st1hd_be_r }, - { NULL, NULL, - gen_helper_sve_st1ss_be_r, - gen_helper_sve_st1sd_be_r }, - { NULL, NULL, NULL, - gen_helper_sve_st1dd_be_r } }, + static gen_helper_gvec_mem * const fn_single[2][2][4][4] = { + { { { gen_helper_sve_st1bb_r, + gen_helper_sve_st1bh_r, + gen_helper_sve_st1bs_r, + gen_helper_sve_st1bd_r }, + { NULL, + gen_helper_sve_st1hh_le_r, + gen_helper_sve_st1hs_le_r, + gen_helper_sve_st1hd_le_r }, + { NULL, NULL, + gen_helper_sve_st1ss_le_r, + gen_helper_sve_st1sd_le_r }, + { NULL, NULL, NULL, + gen_helper_sve_st1dd_le_r } }, + { { gen_helper_sve_st1bb_r, + gen_helper_sve_st1bh_r, + gen_helper_sve_st1bs_r, + gen_helper_sve_st1bd_r }, + { NULL, + gen_helper_sve_st1hh_be_r, + gen_helper_sve_st1hs_be_r, + gen_helper_sve_st1hd_be_r }, + { NULL, NULL, + gen_helper_sve_st1ss_be_r, + gen_helper_sve_st1sd_be_r }, + { NULL, NULL, NULL, + gen_helper_sve_st1dd_be_r } } }, + + { { { gen_helper_sve_st1bb_r_mte, + gen_helper_sve_st1bh_r_mte, + gen_helper_sve_st1bs_r_mte, + gen_helper_sve_st1bd_r_mte }, + { NULL, + gen_helper_sve_st1hh_le_r_mte, + gen_helper_sve_st1hs_le_r_mte, + gen_helper_sve_st1hd_le_r_mte }, + { NULL, NULL, + gen_helper_sve_st1ss_le_r_mte, + gen_helper_sve_st1sd_le_r_mte }, + { NULL, NULL, NULL, + gen_helper_sve_st1dd_le_r_mte } }, + { { gen_helper_sve_st1bb_r_mte, + gen_helper_sve_st1bh_r_mte, + gen_helper_sve_st1bs_r_mte, + gen_helper_sve_st1bd_r_mte }, + { NULL, + gen_helper_sve_st1hh_be_r_mte, + gen_helper_sve_st1hs_be_r_mte, + gen_helper_sve_st1hd_be_r_mte }, + { NULL, NULL, + gen_helper_sve_st1ss_be_r_mte, + gen_helper_sve_st1sd_be_r_mte }, + { NULL, NULL, NULL, + gen_helper_sve_st1dd_be_r_mte } } }, }; - static gen_helper_gvec_mem * const fn_multiple[2][3][4] = { - { { gen_helper_sve_st2bb_r, - gen_helper_sve_st2hh_le_r, - gen_helper_sve_st2ss_le_r, - gen_helper_sve_st2dd_le_r }, - { gen_helper_sve_st3bb_r, - gen_helper_sve_st3hh_le_r, - gen_helper_sve_st3ss_le_r, - gen_helper_sve_st3dd_le_r }, - { gen_helper_sve_st4bb_r, - gen_helper_sve_st4hh_le_r, - gen_helper_sve_st4ss_le_r, - gen_helper_sve_st4dd_le_r } }, - { { gen_helper_sve_st2bb_r, - gen_helper_sve_st2hh_be_r, - gen_helper_sve_st2ss_be_r, - gen_helper_sve_st2dd_be_r }, - { gen_helper_sve_st3bb_r, - gen_helper_sve_st3hh_be_r, - gen_helper_sve_st3ss_be_r, - gen_helper_sve_st3dd_be_r }, - { gen_helper_sve_st4bb_r, - gen_helper_sve_st4hh_be_r, - gen_helper_sve_st4ss_be_r, - gen_helper_sve_st4dd_be_r } }, + static gen_helper_gvec_mem * const fn_multiple[2][2][3][4] = { + { { { gen_helper_sve_st2bb_r, + gen_helper_sve_st2hh_le_r, + gen_helper_sve_st2ss_le_r, + gen_helper_sve_st2dd_le_r }, + { gen_helper_sve_st3bb_r, + gen_helper_sve_st3hh_le_r, + gen_helper_sve_st3ss_le_r, + gen_helper_sve_st3dd_le_r }, + { gen_helper_sve_st4bb_r, + gen_helper_sve_st4hh_le_r, + gen_helper_sve_st4ss_le_r, + gen_helper_sve_st4dd_le_r } }, + { { gen_helper_sve_st2bb_r, + gen_helper_sve_st2hh_be_r, + gen_helper_sve_st2ss_be_r, + gen_helper_sve_st2dd_be_r }, + { gen_helper_sve_st3bb_r, + gen_helper_sve_st3hh_be_r, + gen_helper_sve_st3ss_be_r, + gen_helper_sve_st3dd_be_r }, + { gen_helper_sve_st4bb_r, + gen_helper_sve_st4hh_be_r, + gen_helper_sve_st4ss_be_r, + gen_helper_sve_st4dd_be_r } } }, + { { { gen_helper_sve_st2bb_r_mte, + gen_helper_sve_st2hh_le_r_mte, + gen_helper_sve_st2ss_le_r_mte, + gen_helper_sve_st2dd_le_r_mte }, + { gen_helper_sve_st3bb_r_mte, + gen_helper_sve_st3hh_le_r_mte, + gen_helper_sve_st3ss_le_r_mte, + gen_helper_sve_st3dd_le_r_mte }, + { gen_helper_sve_st4bb_r_mte, + gen_helper_sve_st4hh_le_r_mte, + gen_helper_sve_st4ss_le_r_mte, + gen_helper_sve_st4dd_le_r_mte } }, + { { gen_helper_sve_st2bb_r_mte, + gen_helper_sve_st2hh_be_r_mte, + gen_helper_sve_st2ss_be_r_mte, + gen_helper_sve_st2dd_be_r_mte }, + { gen_helper_sve_st3bb_r_mte, + gen_helper_sve_st3hh_be_r_mte, + gen_helper_sve_st3ss_be_r_mte, + gen_helper_sve_st3dd_be_r_mte }, + { gen_helper_sve_st4bb_r_mte, + gen_helper_sve_st4hh_be_r_mte, + gen_helper_sve_st4ss_be_r_mte, + gen_helper_sve_st4dd_be_r_mte } } }, }; gen_helper_gvec_mem *fn; int be = s->be_data == MO_BE; if (nreg == 0) { /* ST1 */ - fn = fn_single[be][msz][esz]; + fn = fn_single[s->mte_active[0]][be][msz][esz]; + nreg = 1; } else { /* ST2, ST3, ST4 -- msz == esz, enforced by encoding */ assert(msz == esz); - fn = fn_multiple[be][nreg - 1][msz]; + fn = fn_multiple[s->mte_active[0]][be][nreg - 1][msz]; } assert(fn != NULL); - do_mem_zpa(s, zt, pg, addr, msz_dtype(s, msz), 0, true, fn); + do_mem_zpa(s, zt, pg, addr, msz_dtype(s, msz), nreg, true, fn); } static bool trans_ST_zprr(DisasContext *s, arg_rprr_store *a)

[v9,34/46] target/arm: Add mte helpers for sve scalar + int stores

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Patch