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([2602:ae:1598:4c01:ec81:440e:33a4:40b9]) by smtp.gmail.com with ESMTPSA id y12-20020a17090abd0c00b002508d73f4e8sm25555pjr.57.2023.05.16.12.45.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 May 2023 12:45:36 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?utf-8?q?Alex_Benn=C3=A9e?= Subject: [PULL 55/80] accel/tcg: Widen tcg-ldst.h addresses to uint64_t Date: Tue, 16 May 2023 12:41:20 -0700 Message-Id: <20230516194145.1749305-56-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230516194145.1749305-1-richard.henderson@linaro.org> References: <20230516194145.1749305-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.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, T_SCC_BODY_TEXT_LINE=-0.01 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 Always pass the target address as uint64_t. Adjust tcg_out_{ld,st}_helper_args to match. Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- include/tcg/tcg-ldst.h | 26 +++++++++--------- accel/tcg/cputlb.c | 26 +++++++++--------- accel/tcg/user-exec.c | 26 +++++++++--------- tcg/tcg.c | 62 ++++++++++++++++++++++++++++++++---------- 4 files changed, 87 insertions(+), 53 deletions(-) diff --git a/include/tcg/tcg-ldst.h b/include/tcg/tcg-ldst.h index 7dd57013e9..6ccfe9131d 100644 --- a/include/tcg/tcg-ldst.h +++ b/include/tcg/tcg-ldst.h @@ -26,38 +26,38 @@ #define TCG_LDST_H /* Value zero-extended to tcg register size. */ -tcg_target_ulong helper_ldub_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldub_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); -tcg_target_ulong helper_lduw_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_lduw_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); -tcg_target_ulong helper_ldul_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldul_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); -uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, +uint64_t helper_ldq_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); -Int128 helper_ld16_mmu(CPUArchState *env, target_ulong addr, +Int128 helper_ld16_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); /* Value sign-extended to tcg register size. */ -tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); -tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); -tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr); /* * Value extended to at least uint32_t, so that some ABIs do not require * zero-extension from uint8_t or uint16_t. */ -void helper_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stb_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stw_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stl_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, +void helper_stq_mmu(CPUArchState *env, uint64_t addr, uint64_t val, MemOpIdx oi, uintptr_t retaddr); -void helper_st16_mmu(CPUArchState *env, target_ulong addr, Int128 val, +void helper_st16_mmu(CPUArchState *env, uint64_t addr, Int128 val, MemOpIdx oi, uintptr_t retaddr); #endif /* TCG_LDST_H */ diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 49e49f75a4..5440f68deb 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -2367,7 +2367,7 @@ static uint8_t do_ld1_mmu(CPUArchState *env, target_ulong addr, MemOpIdx oi, return do_ld_1(env, &l.page[0], l.mmu_idx, access_type, ra); } -tcg_target_ulong helper_ldub_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldub_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_8); @@ -2398,7 +2398,7 @@ static uint16_t do_ld2_mmu(CPUArchState *env, target_ulong addr, MemOpIdx oi, return ret; } -tcg_target_ulong helper_lduw_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_lduw_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16); @@ -2425,7 +2425,7 @@ static uint32_t do_ld4_mmu(CPUArchState *env, target_ulong addr, MemOpIdx oi, return ret; } -tcg_target_ulong helper_ldul_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldul_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32); @@ -2452,7 +2452,7 @@ static uint64_t do_ld8_mmu(CPUArchState *env, target_ulong addr, MemOpIdx oi, return ret; } -uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, +uint64_t helper_ldq_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64); @@ -2464,19 +2464,19 @@ uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, * avoid this for 64-bit data, or for 32-bit data on 32-bit host. */ -tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr) { return (int8_t)helper_ldub_mmu(env, addr, oi, retaddr); } -tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr) { return (int16_t)helper_lduw_mmu(env, addr, oi, retaddr); } -tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t retaddr) { return (int32_t)helper_ldul_mmu(env, addr, oi, retaddr); @@ -2544,7 +2544,7 @@ static Int128 do_ld16_mmu(CPUArchState *env, target_ulong addr, return ret; } -Int128 helper_ld16_mmu(CPUArchState *env, target_ulong addr, +Int128 helper_ld16_mmu(CPUArchState *env, uint64_t addr, uint32_t oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128); @@ -2860,7 +2860,7 @@ static void do_st_8(CPUArchState *env, MMULookupPageData *p, uint64_t val, } } -void helper_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stb_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t ra) { MMULookupLocals l; @@ -2895,7 +2895,7 @@ static void do_st2_mmu(CPUArchState *env, target_ulong addr, uint16_t val, do_st_1(env, &l.page[1], b, l.mmu_idx, ra); } -void helper_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stw_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_16); @@ -2922,7 +2922,7 @@ static void do_st4_mmu(CPUArchState *env, target_ulong addr, uint32_t val, (void) do_st_leN(env, &l.page[1], val, l.mmu_idx, l.memop, ra); } -void helper_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stl_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_32); @@ -2949,7 +2949,7 @@ static void do_st8_mmu(CPUArchState *env, target_ulong addr, uint64_t val, (void) do_st_leN(env, &l.page[1], val, l.mmu_idx, l.memop, ra); } -void helper_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, +void helper_stq_mmu(CPUArchState *env, uint64_t addr, uint64_t val, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_64); @@ -3017,7 +3017,7 @@ static void do_st16_mmu(CPUArchState *env, target_ulong addr, Int128 val, } } -void helper_st16_mmu(CPUArchState *env, target_ulong addr, Int128 val, +void helper_st16_mmu(CPUArchState *env, uint64_t addr, Int128 val, MemOpIdx oi, uintptr_t retaddr) { tcg_debug_assert((get_memop(oi) & MO_SIZE) == MO_128); diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index 7b824dcde8..9a7afb6f78 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -920,13 +920,13 @@ static uint8_t do_ld1_mmu(CPUArchState *env, abi_ptr addr, return ret; } -tcg_target_ulong helper_ldub_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldub_mmu(CPUArchState *env, uint64_t 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, +tcg_target_ulong helper_ldsb_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t ra) { return (int8_t)do_ld1_mmu(env, addr, get_memop(oi), ra); @@ -953,7 +953,7 @@ static uint16_t do_ld2_he_mmu(CPUArchState *env, abi_ptr addr, return ret; } -tcg_target_ulong helper_lduw_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_lduw_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -965,7 +965,7 @@ tcg_target_ulong helper_lduw_mmu(CPUArchState *env, target_ulong addr, return ret; } -tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsw_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1014,7 +1014,7 @@ static uint32_t do_ld4_he_mmu(CPUArchState *env, abi_ptr addr, return ret; } -tcg_target_ulong helper_ldul_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldul_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1026,7 +1026,7 @@ tcg_target_ulong helper_ldul_mmu(CPUArchState *env, target_ulong addr, return ret; } -tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, target_ulong addr, +tcg_target_ulong helper_ldsl_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1075,7 +1075,7 @@ static uint64_t do_ld8_he_mmu(CPUArchState *env, abi_ptr addr, return ret; } -uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, +uint64_t helper_ldq_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1124,7 +1124,7 @@ static Int128 do_ld16_he_mmu(CPUArchState *env, abi_ptr addr, return ret; } -Int128 helper_ld16_mmu(CPUArchState *env, target_ulong addr, +Int128 helper_ld16_mmu(CPUArchState *env, uint64_t addr, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1182,7 +1182,7 @@ static void do_st1_mmu(CPUArchState *env, abi_ptr addr, uint8_t val, clear_helper_retaddr(); } -void helper_stb_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stb_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t ra) { do_st1_mmu(env, addr, val, get_memop(oi), ra); @@ -1206,7 +1206,7 @@ static void do_st2_he_mmu(CPUArchState *env, abi_ptr addr, uint16_t val, clear_helper_retaddr(); } -void helper_stw_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stw_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1248,7 +1248,7 @@ static void do_st4_he_mmu(CPUArchState *env, abi_ptr addr, uint32_t val, clear_helper_retaddr(); } -void helper_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, +void helper_stl_mmu(CPUArchState *env, uint64_t addr, uint32_t val, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1290,7 +1290,7 @@ static void do_st8_he_mmu(CPUArchState *env, abi_ptr addr, uint64_t val, clear_helper_retaddr(); } -void helper_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, +void helper_stq_mmu(CPUArchState *env, uint64_t addr, uint64_t val, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); @@ -1332,7 +1332,7 @@ static void do_st16_he_mmu(CPUArchState *env, abi_ptr addr, Int128 val, clear_helper_retaddr(); } -void helper_st16_mmu(CPUArchState *env, target_ulong addr, Int128 val, +void helper_st16_mmu(CPUArchState *env, uint64_t addr, Int128 val, MemOpIdx oi, uintptr_t ra) { MemOp mop = get_memop(oi); diff --git a/tcg/tcg.c b/tcg/tcg.c index da34e5ab22..cdd194639e 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -865,7 +865,7 @@ static TCGHelperInfo info_helper_ld32_mmu = { .flags = TCG_CALL_NO_WG, .typemask = dh_typemask(ttl, 0) /* return tcg_target_ulong */ | dh_typemask(env, 1) - | dh_typemask(tl, 2) /* target_ulong addr */ + | dh_typemask(i64, 2) /* uint64_t addr */ | dh_typemask(i32, 3) /* unsigned oi */ | dh_typemask(ptr, 4) /* uintptr_t ra */ }; @@ -874,7 +874,7 @@ static TCGHelperInfo info_helper_ld64_mmu = { .flags = TCG_CALL_NO_WG, .typemask = dh_typemask(i64, 0) /* return uint64_t */ | dh_typemask(env, 1) - | dh_typemask(tl, 2) /* target_ulong addr */ + | dh_typemask(i64, 2) /* uint64_t addr */ | dh_typemask(i32, 3) /* unsigned oi */ | dh_typemask(ptr, 4) /* uintptr_t ra */ }; @@ -883,7 +883,7 @@ static TCGHelperInfo info_helper_ld128_mmu = { .flags = TCG_CALL_NO_WG, .typemask = dh_typemask(i128, 0) /* return Int128 */ | dh_typemask(env, 1) - | dh_typemask(tl, 2) /* target_ulong addr */ + | dh_typemask(i64, 2) /* uint64_t addr */ | dh_typemask(i32, 3) /* unsigned oi */ | dh_typemask(ptr, 4) /* uintptr_t ra */ }; @@ -892,7 +892,7 @@ static TCGHelperInfo info_helper_st32_mmu = { .flags = TCG_CALL_NO_WG, .typemask = dh_typemask(void, 0) | dh_typemask(env, 1) - | dh_typemask(tl, 2) /* target_ulong addr */ + | dh_typemask(i64, 2) /* uint64_t addr */ | dh_typemask(i32, 3) /* uint32_t data */ | dh_typemask(i32, 4) /* unsigned oi */ | dh_typemask(ptr, 5) /* uintptr_t ra */ @@ -902,7 +902,7 @@ static TCGHelperInfo info_helper_st64_mmu = { .flags = TCG_CALL_NO_WG, .typemask = dh_typemask(void, 0) | dh_typemask(env, 1) - | dh_typemask(tl, 2) /* target_ulong addr */ + | dh_typemask(i64, 2) /* uint64_t addr */ | dh_typemask(i64, 3) /* uint64_t data */ | dh_typemask(i32, 4) /* unsigned oi */ | dh_typemask(ptr, 5) /* uintptr_t ra */ @@ -912,7 +912,7 @@ static TCGHelperInfo info_helper_st128_mmu = { .flags = TCG_CALL_NO_WG, .typemask = dh_typemask(void, 0) | dh_typemask(env, 1) - | dh_typemask(tl, 2) /* target_ulong addr */ + | dh_typemask(i64, 2) /* uint64_t addr */ | dh_typemask(i128, 3) /* Int128 data */ | dh_typemask(i32, 4) /* unsigned oi */ | dh_typemask(ptr, 5) /* uintptr_t ra */ @@ -5595,11 +5595,26 @@ static void tcg_out_ld_helper_args(TCGContext *s, const TCGLabelQemuLdst *ldst, next_arg = 1; loc = &info->in[next_arg]; - nmov = tcg_out_helper_add_mov(mov, loc, TCG_TYPE_TL, TCG_TYPE_TL, - ldst->addrlo_reg, ldst->addrhi_reg); - next_arg += nmov; + if (TCG_TARGET_REG_BITS == 64 || TARGET_LONG_BITS == 64) { + nmov = tcg_out_helper_add_mov(mov, loc, TCG_TYPE_I64, TCG_TYPE_TL, + ldst->addrlo_reg, ldst->addrhi_reg); + tcg_out_helper_load_slots(s, nmov, mov, parm); + next_arg += nmov; + } else { + /* + * 32-bit host with 32-bit guest: zero-extend the guest address + * to 64-bits for the helper by storing the low part, then + * load a zero for the high part. + */ + tcg_out_helper_add_mov(mov, loc + HOST_BIG_ENDIAN, + TCG_TYPE_I32, TCG_TYPE_I32, + ldst->addrlo_reg, -1); + tcg_out_helper_load_slots(s, 1, mov, parm); - tcg_out_helper_load_slots(s, nmov, mov, parm); + tcg_out_helper_load_imm(s, loc[!HOST_BIG_ENDIAN].arg_slot, + TCG_TYPE_I32, 0, parm); + next_arg += 2; + } switch (info->out_kind) { case TCG_CALL_RET_NORMAL: @@ -5753,10 +5768,24 @@ static void tcg_out_st_helper_args(TCGContext *s, const TCGLabelQemuLdst *ldst, /* Handle addr argument. */ loc = &info->in[next_arg]; - n = tcg_out_helper_add_mov(mov, loc, TCG_TYPE_TL, TCG_TYPE_TL, - ldst->addrlo_reg, ldst->addrhi_reg); - next_arg += n; - nmov += n; + if (TCG_TARGET_REG_BITS == 64 || TARGET_LONG_BITS == 64) { + n = tcg_out_helper_add_mov(mov, loc, TCG_TYPE_I64, TCG_TYPE_TL, + ldst->addrlo_reg, ldst->addrhi_reg); + next_arg += n; + nmov += n; + } else { + /* + * 32-bit host with 32-bit guest: zero-extend the guest address + * to 64-bits for the helper by storing the low part. Later, + * after we have processed the register inputs, we will load a + * zero for the high part. + */ + tcg_out_helper_add_mov(mov, loc + HOST_BIG_ENDIAN, + TCG_TYPE_I32, TCG_TYPE_I32, + ldst->addrlo_reg, -1); + next_arg += 2; + nmov += 1; + } /* Handle data argument. */ loc = &info->in[next_arg]; @@ -5801,6 +5830,11 @@ static void tcg_out_st_helper_args(TCGContext *s, const TCGLabelQemuLdst *ldst, g_assert_not_reached(); } + if (TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 32) { + loc = &info->in[1 + !HOST_BIG_ENDIAN]; + tcg_out_helper_load_imm(s, loc->arg_slot, TCG_TYPE_I32, 0, parm); + } + tcg_out_helper_load_common_args(s, ldst, parm, info, next_arg); }