From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1538053549204235.7378547594326; Thu, 27 Sep 2018 06:05:49 -0700 (PDT) Received: from localhost ([::1]:35768 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5VzD-0003Qm-Ph for importer@patchew.org; Thu, 27 Sep 2018 09:05:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32865) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5Vwv-0002Ai-3K for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g5Vwl-00080A-NC for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:4743) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g5Vwl-0007yk-BK; Thu, 27 Sep 2018 09:03:11 -0400 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 117DC3B7F; Thu, 27 Sep 2018 13:03:09 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 36E08308BE75; Thu, 27 Sep 2018 13:03:07 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:02:55 +0200 Message-Id: <20180927130303.12236-2-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 27 Sep 2018 13:03:09 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 1/9] s390x: move tcg_s390_program_interrupt() into TCG code and mark it noreturn X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Move it into TCG-only code and provide a stub. Turn it into noreturn. As Richard noted, we currently don't log the psw.addr before restoring the state, fix that by moving (duplicating) the qemu_log_mask in the tcg/kvm handlers. Reviewed-by: Richard Henderson Reviewed-by: Thomas Huth Signed-off-by: David Hildenbrand --- target/s390x/excp_helper.c | 13 +++++++++++++ target/s390x/interrupt.c | 15 +-------------- target/s390x/kvm.c | 4 +++- target/s390x/tcg-stub.c | 5 +++++ target/s390x/tcg_s390x.h | 2 ++ 5 files changed, 24 insertions(+), 15 deletions(-) diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c index f0ce60cff2..5dab3387c3 100644 --- a/target/s390x/excp_helper.c +++ b/target/s390x/excp_helper.c @@ -26,6 +26,7 @@ #include "exec/cpu_ldst.h" #include "hw/s390x/ioinst.h" #include "exec/address-spaces.h" +#include "tcg_s390x.h" #ifndef CONFIG_USER_ONLY #include "sysemu/sysemu.h" #include "hw/s390x/s390_flic.h" @@ -48,6 +49,18 @@ do { } while (0) #endif =20 +void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t= code, + int ilen, uintptr_t ra) +{ + CPUState *cs =3D CPU(s390_env_get_cpu(env)); + + cpu_restore_state(cs, ra, true); + qemu_log_mask(CPU_LOG_INT, "program interrupt at %#" PRIx64 "\n", + env->psw.addr); + trigger_pgm_exception(env, code, ilen); + cpu_loop_exit(cs); +} + #if defined(CONFIG_USER_ONLY) =20 void s390_cpu_do_interrupt(CPUState *cs) diff --git a/target/s390x/interrupt.c b/target/s390x/interrupt.c index 25cfb3eef8..a17eff5ebc 100644 --- a/target/s390x/interrupt.c +++ b/target/s390x/interrupt.c @@ -15,6 +15,7 @@ #include "exec/exec-all.h" #include "sysemu/kvm.h" #include "hw/s390x/ioinst.h" +#include "tcg_s390x.h" #if !defined(CONFIG_USER_ONLY) #include "hw/s390x/s390_flic.h" #endif @@ -29,25 +30,11 @@ void trigger_pgm_exception(CPUS390XState *env, uint32_t= code, uint32_t ilen) env->int_pgm_ilen =3D ilen; } =20 -static void tcg_s390_program_interrupt(CPUS390XState *env, uint32_t code, - int ilen, uintptr_t ra) -{ -#ifdef CONFIG_TCG - trigger_pgm_exception(env, code, ilen); - cpu_loop_exit_restore(CPU(s390_env_get_cpu(env)), ra); -#else - g_assert_not_reached(); -#endif -} - void s390_program_interrupt(CPUS390XState *env, uint32_t code, int ilen, uintptr_t ra) { S390CPU *cpu =3D s390_env_get_cpu(env); =20 - qemu_log_mask(CPU_LOG_INT, "program interrupt at %#" PRIx64 "\n", - env->psw.addr); - if (kvm_enabled()) { kvm_s390_program_interrupt(cpu, code); } else if (tcg_enabled()) { diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 348e8cc546..cef179a389 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -36,6 +36,7 @@ #include "qemu/timer.h" #include "qemu/units.h" #include "qemu/mmap-alloc.h" +#include "qemu/log.h" #include "sysemu/sysemu.h" #include "sysemu/hw_accel.h" #include "hw/hw.h" @@ -1109,7 +1110,8 @@ void kvm_s390_program_interrupt(S390CPU *cpu, uint16_= t code) .type =3D KVM_S390_PROGRAM_INT, .u.pgm.code =3D code, }; - + qemu_log_mask(CPU_LOG_INT, "program interrupt at %#" PRIx64 "\n", + cpu->env.psw.addr); kvm_s390_vcpu_interrupt(cpu, &irq); } =20 diff --git a/target/s390x/tcg-stub.c b/target/s390x/tcg-stub.c index c93501db0b..dc444fc867 100644 --- a/target/s390x/tcg-stub.c +++ b/target/s390x/tcg-stub.c @@ -18,3 +18,8 @@ void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque) { } +void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t= code, + int ilen, uintptr_t ra) +{ + g_assert_not_reached(); +} diff --git a/target/s390x/tcg_s390x.h b/target/s390x/tcg_s390x.h index 4e308aa0ce..d1fe01ef7e 100644 --- a/target/s390x/tcg_s390x.h +++ b/target/s390x/tcg_s390x.h @@ -14,5 +14,7 @@ #define TCG_S390X_H =20 void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque); +void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t= code, + int ilen, uintptr_t ra); =20 #endif /* TCG_S390X_H */ --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1538053544521124.53257565828312; 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Thu, 27 Sep 2018 13:03:11 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5ED2B308BE75; Thu, 27 Sep 2018 13:03:09 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:02:56 +0200 Message-Id: <20180927130303.12236-3-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 27 Sep 2018 13:03:11 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 2/9] s390x/tcg: factor out and fix DATA exception injection X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The DXC is to be stored in the low core, and only in the FPC in case AFP is enabled in CR0. Stub is not required in current code, but this way we never run into problems. Reviewed-by: Richard Henderson Reviewed-by: Thomas Huth Signed-off-by: David Hildenbrand --- target/s390x/cpu.h | 1 + target/s390x/excp_helper.c | 23 +++++++++++++++++++++++ target/s390x/fpu_helper.c | 13 +++---------- target/s390x/helper.h | 1 + target/s390x/tcg-stub.c | 5 +++++ target/s390x/tcg_s390x.h | 2 ++ target/s390x/translate.c | 19 +++++++++---------- 7 files changed, 44 insertions(+), 20 deletions(-) diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 6f8861e554..5e50c3a303 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -322,6 +322,7 @@ extern const struct VMStateDescription vmstate_s390_cpu; #define CR0_LOWPROT 0x0000000010000000ULL #define CR0_SECONDARY 0x0000000004000000ULL #define CR0_EDAT 0x0000000000800000ULL +#define CR0_AFP 0x0000000000040000ULL #define CR0_EMERGENCY_SIGNAL_SC 0x0000000000004000ULL #define CR0_EXTERNAL_CALL_SC 0x0000000000002000ULL #define CR0_CKC_SC 0x0000000000000800ULL diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c index 5dab3387c3..cd76c3163a 100644 --- a/target/s390x/excp_helper.c +++ b/target/s390x/excp_helper.c @@ -21,6 +21,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "internal.h" +#include "exec/helper-proto.h" #include "qemu/timer.h" #include "exec/exec-all.h" #include "exec/cpu_ldst.h" @@ -61,6 +62,28 @@ void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XSt= ate *env, uint32_t code, cpu_loop_exit(cs); } =20 +void QEMU_NORETURN tcg_s390_data_exception(CPUS390XState *env, uint32_t dx= c, + uintptr_t ra) +{ + g_assert(dxc <=3D 0xff); +#if !defined(CONFIG_USER_ONLY) + /* Store the DXC into the lowcore */ + stl_phys(CPU(s390_env_get_cpu(env))->as, + env->psa + offsetof(LowCore, data_exc_code), dxc); +#endif + + /* Store the DXC into the FPC if AFP is enabled */ + if (env->cregs[0] & CR0_AFP) { + env->fpc =3D deposit32(env->fpc, 8, 8, dxc); + } + tcg_s390_program_interrupt(env, PGM_DATA, ILEN_AUTO, ra); +} + +void HELPER(data_exception)(CPUS390XState *env, uint32_t dxc) +{ + tcg_s390_data_exception(env, dxc, GETPC()); +} + #if defined(CONFIG_USER_ONLY) =20 void s390_cpu_do_interrupt(CPUState *cs) diff --git a/target/s390x/fpu_helper.c b/target/s390x/fpu_helper.c index 5c5b451b3b..1b662d2520 100644 --- a/target/s390x/fpu_helper.c +++ b/target/s390x/fpu_helper.c @@ -21,6 +21,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "internal.h" +#include "tcg_s390x.h" #include "exec/exec-all.h" #include "exec/cpu_ldst.h" #include "exec/helper-proto.h" @@ -40,14 +41,6 @@ ? (mask / (from / to)) & to \ : (mask & from) * (to / from)) =20 -static void ieee_exception(CPUS390XState *env, uint32_t dxc, uintptr_t ret= addr) -{ - /* Install the DXC code. */ - env->fpc =3D (env->fpc & ~0xff00) | (dxc << 8); - /* Trap. */ - s390_program_interrupt(env, PGM_DATA, ILEN_AUTO, retaddr); -} - /* Should be called after any operation that may raise IEEE exceptions. */ static void handle_exceptions(CPUS390XState *env, uintptr_t retaddr) { @@ -75,7 +68,7 @@ static void handle_exceptions(CPUS390XState *env, uintptr= _t retaddr) /* Send signals for enabled exceptions. */ s390_exc &=3D env->fpc >> 24; if (s390_exc) { - ieee_exception(env, s390_exc, retaddr); + tcg_s390_data_exception(env, s390_exc, retaddr); } } =20 @@ -773,6 +766,6 @@ void HELPER(sfas)(CPUS390XState *env, uint64_t val) is also 1, a simulated-iee-exception trap occurs. */ s390_exc =3D (signalling >> 16) & (source >> 24); if (s390_exc) { - ieee_exception(env, s390_exc | 3, GETPC()); + tcg_s390_data_exception(env, s390_exc | 3, GETPC()); } } diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 97c60ca7bc..018e9dd414 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -1,4 +1,5 @@ DEF_HELPER_2(exception, noreturn, env, i32) +DEF_HELPER_2(data_exception, noreturn, env, i32) DEF_HELPER_FLAGS_4(nc, TCG_CALL_NO_WG, i32, env, i32, i64, i64) DEF_HELPER_FLAGS_4(oc, TCG_CALL_NO_WG, i32, env, i32, i64, i64) DEF_HELPER_FLAGS_4(xc, TCG_CALL_NO_WG, i32, env, i32, i64, i64) diff --git a/target/s390x/tcg-stub.c b/target/s390x/tcg-stub.c index dc444fc867..32adb7276a 100644 --- a/target/s390x/tcg-stub.c +++ b/target/s390x/tcg-stub.c @@ -23,3 +23,8 @@ void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XSta= te *env, uint32_t code, { g_assert_not_reached(); } +void QEMU_NORETURN tcg_s390_data_exception(CPUS390XState *env, uint32_t dx= c, + uintptr_t ra) +{ + g_assert_not_reached(); +} diff --git a/target/s390x/tcg_s390x.h b/target/s390x/tcg_s390x.h index d1fe01ef7e..ab2c4ba703 100644 --- a/target/s390x/tcg_s390x.h +++ b/target/s390x/tcg_s390x.h @@ -16,5 +16,7 @@ void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque); void QEMU_NORETURN tcg_s390_program_interrupt(CPUS390XState *env, uint32_t= code, int ilen, uintptr_t ra); +void QEMU_NORETURN tcg_s390_data_exception(CPUS390XState *env, uint32_t dx= c, + uintptr_t ra); =20 #endif /* TCG_S390X_H */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 7363aabf3a..be63441faa 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -314,18 +314,17 @@ static inline void gen_illegal_opcode(DisasContext *s) gen_program_exception(s, PGM_OPERATION); } =20 -static inline void gen_trap(DisasContext *s) +static inline void gen_data_exception(uint8_t dxc) { - TCGv_i32 t; - - /* Set DXC to 0xff. */ - t =3D tcg_temp_new_i32(); - tcg_gen_ld_i32(t, cpu_env, offsetof(CPUS390XState, fpc)); - tcg_gen_ori_i32(t, t, 0xff00); - tcg_gen_st_i32(t, cpu_env, offsetof(CPUS390XState, fpc)); - tcg_temp_free_i32(t); + TCGv_i32 tmp =3D tcg_const_i32(dxc); + gen_helper_data_exception(cpu_env, tmp); + tcg_temp_free_i32(tmp); +} =20 - gen_program_exception(s, PGM_DATA); +static inline void gen_trap(DisasContext *s) +{ + /* Set DXC to 0xff */ + gen_data_exception(0xff); } =20 #ifndef CONFIG_USER_ONLY --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1538053722486259.6520823119995; Thu, 27 Sep 2018 06:08:42 -0700 (PDT) Received: from localhost ([::1]:35784 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5W25-0006aE-2K for importer@patchew.org; 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Thu, 27 Sep 2018 13:03:11 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:02:57 +0200 Message-Id: <20180927130303.12236-4-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Thu, 27 Sep 2018 13:03:13 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 3/9] s390x/tcg: store in the TB flags if AFP is enabled X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" We exit the TB when changing the control registers, so just like PSW bits, this should always be consistent for a TB. Using the PSW bit semantic makes things a lot easier compared to manually defining the spare, shifted bits. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- target/s390x/cpu.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 5e50c3a303..8c2320e882 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -255,6 +255,7 @@ extern const struct VMStateDescription vmstate_s390_cpu; =20 /* PSW defines */ #undef PSW_MASK_PER +#undef PSW_MASK_UNUSED_2 #undef PSW_MASK_DAT #undef PSW_MASK_IO #undef PSW_MASK_EXT @@ -273,6 +274,7 @@ extern const struct VMStateDescription vmstate_s390_cpu; #undef PSW_MASK_ESA_ADDR =20 #define PSW_MASK_PER 0x4000000000000000ULL +#define PSW_MASK_UNUSED_2 0x2000000000000000ULL #define PSW_MASK_DAT 0x0400000000000000ULL #define PSW_MASK_IO 0x0200000000000000ULL #define PSW_MASK_EXT 0x0100000000000000ULL @@ -318,6 +320,9 @@ extern const struct VMStateDescription vmstate_s390_cpu; #define FLAG_MASK_PSW (FLAG_MASK_PER | FLAG_MASK_DAT | FLAG_MASK= _PSTATE \ | FLAG_MASK_ASC | FLAG_MASK_64 | FLAG_MASK= _32) =20 +/* we'll use some unused PSW positions to store CR flags in tb flags */ +#define FLAG_MASK_AFP (PSW_MASK_UNUSED_2 >> FLAG_MASK_PSW_SHIFT) + /* Control register 0 bits */ #define CR0_LOWPROT 0x0000000010000000ULL #define CR0_SECONDARY 0x0000000004000000ULL @@ -364,6 +369,9 @@ static inline void cpu_get_tb_cpu_state(CPUS390XState* = env, target_ulong *pc, *pc =3D env->psw.addr; *cs_base =3D env->ex_value; *flags =3D (env->psw.mask >> FLAG_MASK_PSW_SHIFT) & FLAG_MASK_PSW; + if (env->cregs[0] & CR0_AFP) { + *flags |=3D FLAG_MASK_AFP; + } } =20 /* PER bits from control register 9 */ --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 153805355539882.48259266815671; Thu, 27 Sep 2018 06:05:55 -0700 (PDT) Received: from localhost ([::1]:35769 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5VzO-0003aw-B9 for importer@patchew.org; Thu, 27 Sep 2018 09:05:54 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32990) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5Vx7-0002HC-60 for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g5Vx4-0008Vl-T3 for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45277) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g5Vx0-00083R-TF; Thu, 27 Sep 2018 09:03:28 -0400 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 74C2D8A1B; Thu, 27 Sep 2018 13:03:15 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9CE36308BE75; Thu, 27 Sep 2018 13:03:13 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:02:58 +0200 Message-Id: <20180927130303.12236-5-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Thu, 27 Sep 2018 13:03:15 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 4/9] s390x/tcg: support flags for instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Storing flags for instructions allows us to efficiently verify certain properties at a central point. Examples might later be handling if AFP is disabled in CR0, we are not in problem state, or if vector instructions are disabled in CR0. Reviewed-by: Richard Henderson Reviewed-by: Thomas Huth Signed-off-by: David Hildenbrand --- target/s390x/insn-data.def | 3 +++ target/s390x/translate.c | 22 ++++++++++++++++------ 2 files changed, 19 insertions(+), 6 deletions(-) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 9c7b434fca..7ab28b7f2d 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -3,6 +3,8 @@ * * C(OPC, NAME, FMT, FAC, I1, I2, P, W, OP, CC) * D(OPC, NAME, FMT, FAC, I1, I2, P, W, OP, CC, DATA) + * E(OPC, NAME, FMT, FAC, I1, I2, P, W, OP, CC, DATA, FLAGS) + * F(OPC, NAME, FMT, FAC, I1, I2, P, W, OP, CC, FLAGS) * * OPC =3D (op << 8) | op2 where op is the major, op2 the minor opcode * NAME =3D name of the opcode, used internally @@ -15,6 +17,7 @@ * OP =3D func op_xx does the bulk of the operation * CC =3D func cout_xx defines how cc should get set * DATA =3D immediate argument to op_xx function + * FLAGS =3D categorize the type of instruction (e.g. for advanced checks) * * The helpers get called in order: I1, I2, P, OP, W, CC */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index be63441faa..234a8035b9 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1121,6 +1121,7 @@ typedef struct { =20 struct DisasInsn { unsigned opc:16; + unsigned flags:16; DisasFormat fmt:8; unsigned fac:8; unsigned spec:8; @@ -5833,17 +5834,24 @@ static void in2_insn(DisasContext *s, DisasFields *= f, DisasOps *o) search tree, rather than us having to post-process the table. */ =20 #define C(OPC, NM, FT, FC, I1, I2, P, W, OP, CC) \ - D(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, 0) + E(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, 0, 0) =20 -#define D(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D) insn_ ## NM, +#define D(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D) \ + E(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D, 0) + +#define F(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, FL) \ + E(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, 0, FL) + +#define E(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D, FL) insn_ ## NM, =20 enum DisasInsnEnum { #include "insn-data.def" }; =20 -#undef D -#define D(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D) { = \ +#undef E +#define E(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D, FL) { = \ .opc =3D OPC, = \ + .flags =3D FL, = \ .fmt =3D FMT_##FT, = \ .fac =3D FAC_##FC, = \ .spec =3D SPEC_in1_##I1 | SPEC_in2_##I2 | SPEC_prep_##P | SPEC_wout_##= W, \ @@ -5914,8 +5922,8 @@ static const DisasInsn insn_info[] =3D { #include "insn-data.def" }; =20 -#undef D -#define D(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D) \ +#undef E +#define E(OPC, NM, FT, FC, I1, I2, P, W, OP, CC, D, FL) \ case OPC: return &insn_info[insn_ ## NM]; =20 static const DisasInsn *lookup_opc(uint16_t opc) @@ -5927,6 +5935,8 @@ static const DisasInsn *lookup_opc(uint16_t opc) } } =20 +#undef F +#undef E #undef D #undef C =20 --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1538053809507419.85590109816496; 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Thu, 27 Sep 2018 13:03:17 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id BDCC5308BE75; Thu, 27 Sep 2018 13:03:15 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:02:59 +0200 Message-Id: <20180927130303.12236-6-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Thu, 27 Sep 2018 13:03:17 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 5/9] s390x/tcg: add instruction flags for floating point instructions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" These flags allow us to later on detect if a DATA program interrupt is to be injected, and which DXC (1,2,3) is to be used. Interestingly, some support FP instructions are considered as HFP instructions (I assume simply because they were available very early). Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Acked-by: Thomas Huth --- target/s390x/insn-data.def | 254 ++++++++++++++++++------------------- target/s390x/translate.c | 8 ++ 2 files changed, 135 insertions(+), 127 deletions(-) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 7ab28b7f2d..7be6e661fa 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -32,11 +32,11 @@ C(0xb9e8, AGRK, RRF_a, DO, r2, r3, r1, 0, add, adds64) C(0xe308, AG, RXY_a, Z, r1, m2_64, r1, 0, add, adds64) C(0xe318, AGF, RXY_a, Z, r1, m2_32s, r1, 0, add, adds64) - C(0xb30a, AEBR, RRE, Z, e1, e2, new, e1, aeb, f32) - C(0xb31a, ADBR, RRE, Z, f1_o, f2_o, f1, 0, adb, f64) - C(0xb34a, AXBR, RRE, Z, 0, x2_o, x1, 0, axb, f128) - C(0xed0a, AEB, RXE, Z, e1, m2_32u, new, e1, aeb, f32) - C(0xed1a, ADB, RXE, Z, f1_o, m2_64, f1, 0, adb, f64) + F(0xb30a, AEBR, RRE, Z, e1, e2, new, e1, aeb, f32, IF_BFP) + F(0xb31a, ADBR, RRE, Z, f1_o, f2_o, f1, 0, adb, f64, IF_BFP) + F(0xb34a, AXBR, RRE, Z, 0, x2_o, x1, 0, axb, f128, IF_BFP) + F(0xed0a, AEB, RXE, Z, e1, m2_32u, new, e1, aeb, f32, IF_BFP) + F(0xed1a, ADB, RXE, Z, f1_o, m2_64, f1, 0, adb, f64, IF_BFP) /* ADD HIGH */ C(0xb9c8, AHHHR, RRF_a, HW, r2_sr32, r3_sr32, new, r1_32h, add, add= s32) C(0xb9d8, AHHLR, RRF_a, HW, r2_sr32, r3, new, r1_32h, add, adds32) @@ -154,7 +154,7 @@ C(0xb241, CKSM, RRE, Z, r1_o, ra2, new, r1_32, cksm, 0) =20 /* COPY SIGN */ - C(0xb372, CPSDR, RRF_b, FPSSH, f3_o, f2_o, f1, 0, cps, 0) + F(0xb372, CPSDR, RRF_b, FPSSH, f3_o, f2_o, f1, 0, cps, 0, IF_AFP1 | = IF_AFP2 | IF_AFP3) =20 /* COMPARE */ C(0x1900, CR, RR_a, Z, r1_o, r2_o, 0, 0, 0, cmps32) @@ -164,17 +164,17 @@ C(0xb930, CGFR, RRE, Z, r1_o, r2_32s, 0, 0, 0, cmps64) C(0xe320, CG, RXY_a, Z, r1_o, m2_64, 0, 0, 0, cmps64) C(0xe330, CGF, RXY_a, Z, r1_o, m2_32s, 0, 0, 0, cmps64) - C(0xb309, CEBR, RRE, Z, e1, e2, 0, 0, ceb, 0) - C(0xb319, CDBR, RRE, Z, f1_o, f2_o, 0, 0, cdb, 0) - C(0xb349, CXBR, RRE, Z, x1_o, x2_o, 0, 0, cxb, 0) - C(0xed09, CEB, RXE, Z, e1, m2_32u, 0, 0, ceb, 0) - C(0xed19, CDB, RXE, Z, f1_o, m2_64, 0, 0, cdb, 0) + F(0xb309, CEBR, RRE, Z, e1, e2, 0, 0, ceb, 0, IF_BFP) + F(0xb319, CDBR, RRE, Z, f1_o, f2_o, 0, 0, cdb, 0, IF_BFP) + F(0xb349, CXBR, RRE, Z, x1_o, x2_o, 0, 0, cxb, 0, IF_BFP) + F(0xed09, CEB, RXE, Z, e1, m2_32u, 0, 0, ceb, 0, IF_BFP) + F(0xed19, CDB, RXE, Z, f1_o, m2_64, 0, 0, cdb, 0, IF_BFP) /* COMPARE AND SIGNAL */ - C(0xb308, KEBR, RRE, Z, e1, e2, 0, 0, keb, 0) - C(0xb318, KDBR, RRE, Z, f1_o, f2_o, 0, 0, kdb, 0) - C(0xb348, KXBR, RRE, Z, x1_o, x2_o, 0, 0, kxb, 0) - C(0xed08, KEB, RXE, Z, e1, m2_32u, 0, 0, keb, 0) - C(0xed18, KDB, RXE, Z, f1_o, m2_64, 0, 0, kdb, 0) + F(0xb308, KEBR, RRE, Z, e1, e2, 0, 0, keb, 0, IF_BFP) + F(0xb318, KDBR, RRE, Z, f1_o, f2_o, 0, 0, kdb, 0, IF_BFP) + F(0xb348, KXBR, RRE, Z, x1_o, x2_o, 0, 0, kxb, 0, IF_BFP) + F(0xed08, KEB, RXE, Z, e1, m2_32u, 0, 0, keb, 0, IF_BFP) + F(0xed18, KDB, RXE, Z, f1_o, m2_64, 0, 0, kdb, 0, IF_BFP) /* COMPARE IMMEDIATE */ C(0xc20d, CFI, RIL_a, EI, r1, i2, 0, 0, 0, cmps32) C(0xc20c, CGFI, RIL_a, EI, r1, i2, 0, 0, 0, cmps64) @@ -291,33 +291,33 @@ C(0x4e00, CVD, RX_a, Z, r1_o, a2, 0, 0, cvd, 0) C(0xe326, CVDY, RXY_a, LD, r1_o, a2, 0, 0, cvd, 0) /* CONVERT TO FIXED */ - C(0xb398, CFEBR, RRF_e, Z, 0, e2, new, r1_32, cfeb, 0) - C(0xb399, CFDBR, RRF_e, Z, 0, f2_o, new, r1_32, cfdb, 0) - C(0xb39a, CFXBR, RRF_e, Z, 0, x2_o, new, r1_32, cfxb, 0) - C(0xb3a8, CGEBR, RRF_e, Z, 0, e2, r1, 0, cgeb, 0) - C(0xb3a9, CGDBR, RRF_e, Z, 0, f2_o, r1, 0, cgdb, 0) - C(0xb3aa, CGXBR, RRF_e, Z, 0, x2_o, r1, 0, cgxb, 0) + F(0xb398, CFEBR, RRF_e, Z, 0, e2, new, r1_32, cfeb, 0, IF_BFP) + F(0xb399, CFDBR, RRF_e, Z, 0, f2_o, new, r1_32, cfdb, 0, IF_BFP) + F(0xb39a, CFXBR, RRF_e, Z, 0, x2_o, new, r1_32, cfxb, 0, IF_BFP) + F(0xb3a8, CGEBR, RRF_e, Z, 0, e2, r1, 0, cgeb, 0, IF_BFP) + F(0xb3a9, CGDBR, RRF_e, Z, 0, f2_o, r1, 0, cgdb, 0, IF_BFP) + F(0xb3aa, CGXBR, RRF_e, Z, 0, x2_o, r1, 0, cgxb, 0, IF_BFP) /* CONVERT FROM FIXED */ - C(0xb394, CEFBR, RRF_e, Z, 0, r2_32s, new, e1, cegb, 0) - C(0xb395, CDFBR, RRF_e, Z, 0, r2_32s, f1, 0, cdgb, 0) - C(0xb396, CXFBR, RRF_e, Z, 0, r2_32s, x1, 0, cxgb, 0) - C(0xb3a4, CEGBR, RRF_e, Z, 0, r2_o, new, e1, cegb, 0) - C(0xb3a5, CDGBR, RRF_e, Z, 0, r2_o, f1, 0, cdgb, 0) - C(0xb3a6, CXGBR, RRF_e, Z, 0, r2_o, x1, 0, cxgb, 0) + F(0xb394, CEFBR, RRF_e, Z, 0, r2_32s, new, e1, cegb, 0, IF_BFP) + F(0xb395, CDFBR, RRF_e, Z, 0, r2_32s, f1, 0, cdgb, 0, IF_BFP) + F(0xb396, CXFBR, RRF_e, Z, 0, r2_32s, x1, 0, cxgb, 0, IF_BFP) + F(0xb3a4, CEGBR, RRF_e, Z, 0, r2_o, new, e1, cegb, 0, IF_BFP) + F(0xb3a5, CDGBR, RRF_e, Z, 0, r2_o, f1, 0, cdgb, 0, IF_BFP) + F(0xb3a6, CXGBR, RRF_e, Z, 0, r2_o, x1, 0, cxgb, 0, IF_BFP) /* CONVERT TO LOGICAL */ - C(0xb39c, CLFEBR, RRF_e, FPE, 0, e2, new, r1_32, clfeb, 0) - C(0xb39d, CLFDBR, RRF_e, FPE, 0, f2_o, new, r1_32, clfdb, 0) - C(0xb39e, CLFXBR, RRF_e, FPE, 0, x2_o, new, r1_32, clfxb, 0) - C(0xb3ac, CLGEBR, RRF_e, FPE, 0, e2, r1, 0, clgeb, 0) - C(0xb3ad, CLGDBR, RRF_e, FPE, 0, f2_o, r1, 0, clgdb, 0) - C(0xb3ae, CLGXBR, RRF_e, FPE, 0, x2_o, r1, 0, clgxb, 0) + F(0xb39c, CLFEBR, RRF_e, FPE, 0, e2, new, r1_32, clfeb, 0, IF_BFP) + F(0xb39d, CLFDBR, RRF_e, FPE, 0, f2_o, new, r1_32, clfdb, 0, IF_BFP) + F(0xb39e, CLFXBR, RRF_e, FPE, 0, x2_o, new, r1_32, clfxb, 0, IF_BFP) + F(0xb3ac, CLGEBR, RRF_e, FPE, 0, e2, r1, 0, clgeb, 0, IF_BFP) + F(0xb3ad, CLGDBR, RRF_e, FPE, 0, f2_o, r1, 0, clgdb, 0, IF_BFP) + F(0xb3ae, CLGXBR, RRF_e, FPE, 0, x2_o, r1, 0, clgxb, 0, IF_BFP) /* CONVERT FROM LOGICAL */ - C(0xb390, CELFBR, RRF_e, FPE, 0, r2_32u, new, e1, celgb, 0) - C(0xb391, CDLFBR, RRF_e, FPE, 0, r2_32u, f1, 0, cdlgb, 0) - C(0xb392, CXLFBR, RRF_e, FPE, 0, r2_32u, x1, 0, cxlgb, 0) - C(0xb3a0, CELGBR, RRF_e, FPE, 0, r2_o, new, e1, celgb, 0) - C(0xb3a1, CDLGBR, RRF_e, FPE, 0, r2_o, f1, 0, cdlgb, 0) - C(0xb3a2, CXLGBR, RRF_e, FPE, 0, r2_o, x1, 0, cxlgb, 0) + F(0xb390, CELFBR, RRF_e, FPE, 0, r2_32u, new, e1, celgb, 0, IF_BFP) + F(0xb391, CDLFBR, RRF_e, FPE, 0, r2_32u, f1, 0, cdlgb, 0, IF_BFP) + F(0xb392, CXLFBR, RRF_e, FPE, 0, r2_32u, x1, 0, cxlgb, 0, IF_BFP) + F(0xb3a0, CELGBR, RRF_e, FPE, 0, r2_o, new, e1, celgb, 0, IF_BFP) + F(0xb3a1, CDLGBR, RRF_e, FPE, 0, r2_o, f1, 0, cdlgb, 0, IF_BFP) + F(0xb3a2, CXLGBR, RRF_e, FPE, 0, r2_o, x1, 0, cxlgb, 0, IF_BFP) =20 /* CONVERT UTF-8 TO UTF-16 */ D(0xb2a7, CU12, RRF_c, Z, 0, 0, 0, 0, cuXX, 0, 12) @@ -335,11 +335,11 @@ /* DIVIDE */ C(0x1d00, DR, RR_a, Z, r1_D32, r2_32s, new_P, r1_P32, divs32, = 0) C(0x5d00, D, RX_a, Z, r1_D32, m2_32s, new_P, r1_P32, divs32, = 0) - C(0xb30d, DEBR, RRE, Z, e1, e2, new, e1, deb, 0) - C(0xb31d, DDBR, RRE, Z, f1_o, f2_o, f1, 0, ddb, 0) - C(0xb34d, DXBR, RRE, Z, 0, x2_o, x1, 0, dxb, 0) - C(0xed0d, DEB, RXE, Z, e1, m2_32u, new, e1, deb, 0) - C(0xed1d, DDB, RXE, Z, f1_o, m2_64, f1, 0, ddb, 0) + F(0xb30d, DEBR, RRE, Z, e1, e2, new, e1, deb, 0, IF_BFP) + F(0xb31d, DDBR, RRE, Z, f1_o, f2_o, f1, 0, ddb, 0, IF_BFP) + F(0xb34d, DXBR, RRE, Z, 0, x2_o, x1, 0, dxb, 0, IF_BFP) + F(0xed0d, DEB, RXE, Z, e1, m2_32u, new, e1, deb, 0, IF_BFP) + F(0xed1d, DDB, RXE, Z, f1_o, m2_64, f1, 0, ddb, 0, IF_BFP) /* DIVIDE LOGICAL */ C(0xb997, DLR, RRE, Z, r1_D32, r2_32u, new_P, r1_P32, divu32, = 0) C(0xe397, DL, RXY_a, Z, r1_D32, m2_32u, new_P, r1_P32, divu32, = 0) @@ -378,7 +378,7 @@ /* EXTRACT CPU TIME */ C(0xc801, ECTG, SSF, ECT, 0, 0, 0, 0, ectg, 0) /* EXTRACT FPC */ - C(0xb38c, EFPC, RRE, Z, 0, 0, new, r1_32, efpc, 0) + F(0xb38c, EFPC, RRE, Z, 0, 0, new, r1_32, efpc, 0, IF_BFP) /* EXTRACT PSW */ C(0xb98d, EPSW, RRE, Z, 0, 0, 0, 0, epsw, 0) =20 @@ -410,13 +410,13 @@ C(0xb914, LGFR, RRE, Z, 0, r2_32s, 0, r1, mov2, 0) C(0xe304, LG, RXY_a, Z, 0, a2, r1, 0, ld64, 0) C(0xe314, LGF, RXY_a, Z, 0, a2, r1, 0, ld32s, 0) - C(0x2800, LDR, RR_a, Z, 0, f2_o, 0, f1, mov2, 0) - C(0x6800, LD, RX_a, Z, 0, m2_64, 0, f1, mov2, 0) - C(0xed65, LDY, RXY_a, LD, 0, m2_64, 0, f1, mov2, 0) - C(0x3800, LER, RR_a, Z, 0, e2, 0, cond_e1e2, mov2, 0) - C(0x7800, LE, RX_a, Z, 0, m2_32u, 0, e1, mov2, 0) - C(0xed64, LEY, RXY_a, LD, 0, m2_32u, 0, e1, mov2, 0) - C(0xb365, LXR, RRE, Z, 0, x2_o, 0, x1, movx, 0) + F(0x2800, LDR, RR_a, Z, 0, f2_o, 0, f1, mov2, 0, IF_AFP1 | IF_A= FP2) + F(0x6800, LD, RX_a, Z, 0, m2_64, 0, f1, mov2, 0, IF_AFP1) + F(0xed65, LDY, RXY_a, LD, 0, m2_64, 0, f1, mov2, 0, IF_AFP1) + F(0x3800, LER, RR_a, Z, 0, e2, 0, cond_e1e2, mov2, 0, IF_AFP1 |= IF_AFP2) + F(0x7800, LE, RX_a, Z, 0, m2_32u, 0, e1, mov2, 0, IF_AFP1) + F(0xed64, LEY, RXY_a, LD, 0, m2_32u, 0, e1, mov2, 0, IF_AFP1) + F(0xb365, LXR, RRE, Z, 0, x2_o, 0, x1, movx, 0, IF_AFP1) /* LOAD IMMEDIATE */ C(0xc001, LGFI, RIL_a, EI, 0, i2, 0, r1, mov2, 0) /* LOAD RELATIVE LONG */ @@ -453,9 +453,9 @@ C(0xe312, LT, RXY_a, EI, 0, a2, new, r1_32, ld32s, s64) C(0xe302, LTG, RXY_a, EI, 0, a2, r1, 0, ld64, s64) C(0xe332, LTGF, RXY_a, GIE, 0, a2, r1, 0, ld32s, s64) - C(0xb302, LTEBR, RRE, Z, 0, e2, 0, cond_e1e2, mov2, f32) - C(0xb312, LTDBR, RRE, Z, 0, f2_o, 0, f1, mov2, f64) - C(0xb342, LTXBR, RRE, Z, 0, x2_o, 0, x1, movx, f128) + F(0xb302, LTEBR, RRE, Z, 0, e2, 0, cond_e1e2, mov2, f32, IF_BFP) + F(0xb312, LTDBR, RRE, Z, 0, f2_o, 0, f1, mov2, f64, IF_BFP) + F(0xb342, LTXBR, RRE, Z, 0, x2_o, 0, x1, movx, f128, IF_BFP) /* LOAD AND TRAP */ C(0xe39f, LAT, RXY_a, LAT, 0, m2_32u, r1, 0, lat, 0) C(0xe385, LGAT, RXY_a, LAT, 0, a2, r1, 0, lgat, 0) @@ -475,10 +475,10 @@ C(0x1300, LCR, RR_a, Z, 0, r2, new, r1_32, neg, neg32) C(0xb903, LCGR, RRE, Z, 0, r2, r1, 0, neg, neg64) C(0xb913, LCGFR, RRE, Z, 0, r2_32s, r1, 0, neg, neg64) - C(0xb303, LCEBR, RRE, Z, 0, e2, new, e1, negf32, f32) - C(0xb313, LCDBR, RRE, Z, 0, f2_o, f1, 0, negf64, f64) - C(0xb343, LCXBR, RRE, Z, 0, x2_o, x1, 0, negf128, f128) - C(0xb373, LCDFR, RRE, FPSSH, 0, f2_o, f1, 0, negf64, 0) + F(0xb303, LCEBR, RRE, Z, 0, e2, new, e1, negf32, f32, IF_BFP) + F(0xb313, LCDBR, RRE, Z, 0, f2_o, f1, 0, negf64, f64, IF_BFP) + F(0xb343, LCXBR, RRE, Z, 0, x2_o, x1, 0, negf128, f128, IF_BFP) + F(0xb373, LCDFR, RRE, FPSSH, 0, f2_o, f1, 0, negf64, 0, IF_AFP1 | = IF_AFP2) /* LOAD HALFWORD */ C(0xb927, LHR, RRE, EI, 0, r2_16s, 0, r1_32, mov2, 0) C(0xb907, LGHR, RRE, EI, 0, r2_16s, 0, r1, mov2, 0) @@ -535,17 +535,17 @@ C(0xe39c, LLGTAT, RXY_a, LAT, 0, m2_32u, r1, 0, llgtat, 0) =20 /* LOAD FPR FROM GR */ - C(0xb3c1, LDGR, RRE, FPRGR, 0, r2_o, 0, f1, mov2, 0) + F(0xb3c1, LDGR, RRE, FPRGR, 0, r2_o, 0, f1, mov2, 0, IF_AFP1) /* LOAD GR FROM FPR */ - C(0xb3cd, LGDR, RRE, FPRGR, 0, f2_o, 0, r1, mov2, 0) + F(0xb3cd, LGDR, RRE, FPRGR, 0, f2_o, 0, r1, mov2, 0, IF_AFP2) /* LOAD NEGATIVE */ C(0x1100, LNR, RR_a, Z, 0, r2_32s, new, r1_32, nabs, nabs32) C(0xb901, LNGR, RRE, Z, 0, r2, r1, 0, nabs, nabs64) C(0xb911, LNGFR, RRE, Z, 0, r2_32s, r1, 0, nabs, nabs64) - C(0xb301, LNEBR, RRE, Z, 0, e2, new, e1, nabsf32, f32) - C(0xb311, LNDBR, RRE, Z, 0, f2_o, f1, 0, nabsf64, f64) - C(0xb341, LNXBR, RRE, Z, 0, x2_o, x1, 0, nabsf128, f128) - C(0xb371, LNDFR, RRE, FPSSH, 0, f2_o, f1, 0, nabsf64, 0) + F(0xb301, LNEBR, RRE, Z, 0, e2, new, e1, nabsf32, f32, IF_BFP) + F(0xb311, LNDBR, RRE, Z, 0, f2_o, f1, 0, nabsf64, f64, IF_BFP) + F(0xb341, LNXBR, RRE, Z, 0, x2_o, x1, 0, nabsf128, f128, IF_BFP) + F(0xb371, LNDFR, RRE, FPSSH, 0, f2_o, f1, 0, nabsf64, 0, IF_AFP1 |= IF_AFP2) /* LOAD ON CONDITION */ C(0xb9f2, LOCR, RRF_c, LOC, r1, r2, new, r1_32, loc, 0) C(0xb9e2, LOCGR, RRF_c, LOC, r1, r2, r1, 0, loc, 0) @@ -567,10 +567,10 @@ C(0x1000, LPR, RR_a, Z, 0, r2_32s, new, r1_32, abs, abs32) C(0xb900, LPGR, RRE, Z, 0, r2, r1, 0, abs, abs64) C(0xb910, LPGFR, RRE, Z, 0, r2_32s, r1, 0, abs, abs64) - C(0xb300, LPEBR, RRE, Z, 0, e2, new, e1, absf32, f32) - C(0xb310, LPDBR, RRE, Z, 0, f2_o, f1, 0, absf64, f64) - C(0xb340, LPXBR, RRE, Z, 0, x2_o, x1, 0, absf128, f128) - C(0xb370, LPDFR, RRE, FPSSH, 0, f2_o, f1, 0, absf64, 0) + F(0xb300, LPEBR, RRE, Z, 0, e2, new, e1, absf32, f32, IF_BFP) + F(0xb310, LPDBR, RRE, Z, 0, f2_o, f1, 0, absf64, f64, IF_BFP) + F(0xb340, LPXBR, RRE, Z, 0, x2_o, x1, 0, absf128, f128, IF_BFP) + F(0xb370, LPDFR, RRE, FPSSH, 0, f2_o, f1, 0, absf64, 0, IF_AFP1 | = IF_AFP2) /* LOAD REVERSED */ C(0xb91f, LRVR, RRE, Z, 0, r2_32u, new, r1_32, rev32, 0) C(0xb90f, LRVGR, RRE, Z, 0, r2_o, r1, 0, rev64, 0) @@ -578,30 +578,30 @@ C(0xe31e, LRV, RXY_a, Z, 0, m2_32u, new, r1_32, rev32, 0) C(0xe30f, LRVG, RXY_a, Z, 0, m2_64, r1, 0, rev64, 0) /* LOAD ZERO */ - C(0xb374, LZER, RRE, Z, 0, 0, 0, e1, zero, 0) - C(0xb375, LZDR, RRE, Z, 0, 0, 0, f1, zero, 0) - C(0xb376, LZXR, RRE, Z, 0, 0, 0, x1, zero2, 0) + F(0xb374, LZER, RRE, Z, 0, 0, 0, e1, zero, 0, IF_AFP1) + F(0xb375, LZDR, RRE, Z, 0, 0, 0, f1, zero, 0, IF_AFP1) + F(0xb376, LZXR, RRE, Z, 0, 0, 0, x1, zero2, 0, IF_AFP1) =20 /* LOAD FPC */ - C(0xb29d, LFPC, S, Z, 0, m2_32u, 0, 0, sfpc, 0) + F(0xb29d, LFPC, S, Z, 0, m2_32u, 0, 0, sfpc, 0, IF_BFP) /* LOAD FPC AND SIGNAL */ - C(0xb2bd, LFAS, S, IEEEE_SIM, 0, m2_32u, 0, 0, sfas, 0) + F(0xb2bd, LFAS, S, IEEEE_SIM, 0, m2_32u, 0, 0, sfas, 0, IF_DFP) /* LOAD FP INTEGER */ - C(0xb357, FIEBR, RRF_e, Z, 0, e2, new, e1, fieb, 0) - C(0xb35f, FIDBR, RRF_e, Z, 0, f2_o, f1, 0, fidb, 0) - C(0xb347, FIXBR, RRF_e, Z, 0, x2_o, x1, 0, fixb, 0) + F(0xb357, FIEBR, RRF_e, Z, 0, e2, new, e1, fieb, 0, IF_BFP) + F(0xb35f, FIDBR, RRF_e, Z, 0, f2_o, f1, 0, fidb, 0, IF_BFP) + F(0xb347, FIXBR, RRF_e, Z, 0, x2_o, x1, 0, fixb, 0, IF_BFP) =20 /* LOAD LENGTHENED */ - C(0xb304, LDEBR, RRE, Z, 0, e2, f1, 0, ldeb, 0) - C(0xb305, LXDBR, RRE, Z, 0, f2_o, x1, 0, lxdb, 0) - C(0xb306, LXEBR, RRE, Z, 0, e2, x1, 0, lxeb, 0) - C(0xed04, LDEB, RXE, Z, 0, m2_32u, f1, 0, ldeb, 0) - C(0xed05, LXDB, RXE, Z, 0, m2_64, x1, 0, lxdb, 0) - C(0xed06, LXEB, RXE, Z, 0, m2_32u, x1, 0, lxeb, 0) + F(0xb304, LDEBR, RRE, Z, 0, e2, f1, 0, ldeb, 0, IF_BFP) + F(0xb305, LXDBR, RRE, Z, 0, f2_o, x1, 0, lxdb, 0, IF_BFP) + F(0xb306, LXEBR, RRE, Z, 0, e2, x1, 0, lxeb, 0, IF_BFP) + F(0xed04, LDEB, RXE, Z, 0, m2_32u, f1, 0, ldeb, 0, IF_BFP) + F(0xed05, LXDB, RXE, Z, 0, m2_64, x1, 0, lxdb, 0, IF_BFP) + F(0xed06, LXEB, RXE, Z, 0, m2_32u, x1, 0, lxeb, 0, IF_BFP) /* LOAD ROUNDED */ - C(0xb344, LEDBR, RRE, Z, 0, f2_o, new, e1, ledb, 0) - C(0xb345, LDXBR, RRE, Z, 0, x2_o, f1, 0, ldxb, 0) - C(0xb346, LEXBR, RRE, Z, 0, x2_o, new, e1, lexb, 0) + F(0xb344, LEDBR, RRE, Z, 0, f2_o, new, e1, ledb, 0, IF_BFP) + F(0xb345, LDXBR, RRE, Z, 0, x2_o, f1, 0, ldxb, 0, IF_BFP) + F(0xb346, LEXBR, RRE, Z, 0, x2_o, new, e1, lexb, 0, IF_BFP) =20 /* LOAD MULTIPLE */ C(0x9800, LM, RS_a, Z, 0, a2, 0, 0, lm32, 0) @@ -647,15 +647,15 @@ C(0x1c00, MR, RR_a, Z, r1p1_32s, r2_32s, new, r1_D32, mul, 0) C(0x5c00, M, RX_a, Z, r1p1_32s, m2_32s, new, r1_D32, mul, 0) C(0xe35c, MFY, RXY_a, GIE, r1p1_32s, m2_32s, new, r1_D32, mul, 0) - C(0xb317, MEEBR, RRE, Z, e1, e2, new, e1, meeb, 0) - C(0xb31c, MDBR, RRE, Z, f1_o, f2_o, f1, 0, mdb, 0) - C(0xb34c, MXBR, RRE, Z, 0, x2_o, x1, 0, mxb, 0) - C(0xb30c, MDEBR, RRE, Z, f1_o, e2, f1, 0, mdeb, 0) - C(0xb307, MXDBR, RRE, Z, 0, f2_o, x1, 0, mxdb, 0) - C(0xed17, MEEB, RXE, Z, e1, m2_32u, new, e1, meeb, 0) - C(0xed1c, MDB, RXE, Z, f1_o, m2_64, f1, 0, mdb, 0) - C(0xed0c, MDEB, RXE, Z, f1_o, m2_32u, f1, 0, mdeb, 0) - C(0xed07, MXDB, RXE, Z, 0, m2_64, x1, 0, mxdb, 0) + F(0xb317, MEEBR, RRE, Z, e1, e2, new, e1, meeb, 0, IF_BFP) + F(0xb31c, MDBR, RRE, Z, f1_o, f2_o, f1, 0, mdb, 0, IF_BFP) + F(0xb34c, MXBR, RRE, Z, 0, x2_o, x1, 0, mxb, 0, IF_BFP) + F(0xb30c, MDEBR, RRE, Z, f1_o, e2, f1, 0, mdeb, 0, IF_BFP) + F(0xb307, MXDBR, RRE, Z, 0, f2_o, x1, 0, mxdb, 0, IF_BFP) + F(0xed17, MEEB, RXE, Z, e1, m2_32u, new, e1, meeb, 0, IF_BFP) + F(0xed1c, MDB, RXE, Z, f1_o, m2_64, f1, 0, mdb, 0, IF_BFP) + F(0xed0c, MDEB, RXE, Z, f1_o, m2_32u, f1, 0, mdeb, 0, IF_BFP) + F(0xed07, MXDB, RXE, Z, 0, m2_64, x1, 0, mxdb, 0, IF_BFP) /* MULTIPLY HALFWORD */ C(0x4c00, MH, RX_a, Z, r1_o, m2_16s, new, r1_32, mul, 0) C(0xe37c, MHY, RXY_a, GIE, r1_o, m2_16s, new, r1_32, mul, 0) @@ -680,15 +680,15 @@ C(0xc200, MSGFI, RIL_a, GIE, r1_o, i2, r1, 0, mul, 0) =20 /* MULTIPLY AND ADD */ - C(0xb30e, MAEBR, RRD, Z, e1, e2, new, e1, maeb, 0) - C(0xb31e, MADBR, RRD, Z, f1_o, f2_o, f1, 0, madb, 0) - C(0xed0e, MAEB, RXF, Z, e1, m2_32u, new, e1, maeb, 0) - C(0xed1e, MADB, RXF, Z, f1_o, m2_64, f1, 0, madb, 0) + F(0xb30e, MAEBR, RRD, Z, e1, e2, new, e1, maeb, 0, IF_BFP) + F(0xb31e, MADBR, RRD, Z, f1_o, f2_o, f1, 0, madb, 0, IF_BFP) + F(0xed0e, MAEB, RXF, Z, e1, m2_32u, new, e1, maeb, 0, IF_BFP) + F(0xed1e, MADB, RXF, Z, f1_o, m2_64, f1, 0, madb, 0, IF_BFP) /* MULTIPLY AND SUBTRACT */ - C(0xb30f, MSEBR, RRD, Z, e1, e2, new, e1, mseb, 0) - C(0xb31f, MSDBR, RRD, Z, f1_o, f2_o, f1, 0, msdb, 0) - C(0xed0f, MSEB, RXF, Z, e1, m2_32u, new, e1, mseb, 0) - C(0xed1f, MSDB, RXF, Z, f1_o, m2_64, f1, 0, msdb, 0) + F(0xb30f, MSEBR, RRD, Z, e1, e2, new, e1, mseb, 0, IF_BFP) + F(0xb31f, MSDBR, RRD, Z, f1_o, f2_o, f1, 0, msdb, 0, IF_BFP) + F(0xed0f, MSEB, RXF, Z, e1, m2_32u, new, e1, mseb, 0, IF_BFP) + F(0xed1f, MSDB, RXF, Z, f1_o, m2_64, f1, 0, msdb, 0, IF_BFP) =20 /* OR */ C(0x1600, OR, RR_a, Z, r1, r2, new, r1_32, or, nz32) @@ -755,14 +755,14 @@ D(0x010d, SAM31, E, Z, 0, 0, 0, 0, sam, 0, 1) D(0x010e, SAM64, E, Z, 0, 0, 0, 0, sam, 0, 3) /* SET FPC */ - C(0xb384, SFPC, RRE, Z, 0, r1_o, 0, 0, sfpc, 0) + F(0xb384, SFPC, RRE, Z, 0, r1_o, 0, 0, sfpc, 0, IF_BFP) /* SET FPC AND SIGNAL */ - C(0xb385, SFASR, RRE, IEEEE_SIM, 0, r1_o, 0, 0, sfas, 0) + F(0xb385, SFASR, RRE, IEEEE_SIM, 0, r1_o, 0, 0, sfas, 0, IF_DFP) /* SET BFP ROUNDING MODE */ - C(0xb299, SRNM, S, Z, 0, 0, 0, 0, srnm, 0) - C(0xb2b8, SRNMB, S, FPE, 0, 0, 0, 0, srnm, 0) + F(0xb299, SRNM, S, Z, 0, 0, 0, 0, srnm, 0, IF_BFP) + F(0xb2b8, SRNMB, S, FPE, 0, 0, 0, 0, srnm, 0, IF_BFP) /* SET DFP ROUNDING MODE */ - C(0xb2b9, SRNMT, S, DFPR, 0, 0, 0, 0, srnm, 0) + F(0xb2b9, SRNMT, S, DFPR, 0, 0, 0, 0, srnm, 0, IF_DFP) /* SET PROGRAM MASK */ C(0x0400, SPM, RR_a, Z, r1, 0, 0, 0, spm, 0) =20 @@ -792,20 +792,20 @@ C(0x8c00, SRDL, RS_a, Z, r1_D32, sh64, new, r1_D32, srl, 0) =20 /* SQUARE ROOT */ - C(0xb314, SQEBR, RRE, Z, 0, e2, new, e1, sqeb, 0) - C(0xb315, SQDBR, RRE, Z, 0, f2_o, f1, 0, sqdb, 0) - C(0xb316, SQXBR, RRE, Z, 0, x2_o, x1, 0, sqxb, 0) - C(0xed14, SQEB, RXE, Z, 0, m2_32u, new, e1, sqeb, 0) - C(0xed15, SQDB, RXE, Z, 0, m2_64, f1, 0, sqdb, 0) + F(0xb314, SQEBR, RRE, Z, 0, e2, new, e1, sqeb, 0, IF_BFP) + F(0xb315, SQDBR, RRE, Z, 0, f2_o, f1, 0, sqdb, 0, IF_BFP) + F(0xb316, SQXBR, RRE, Z, 0, x2_o, x1, 0, sqxb, 0, IF_BFP) + F(0xed14, SQEB, RXE, Z, 0, m2_32u, new, e1, sqeb, 0, IF_BFP) + F(0xed15, SQDB, RXE, Z, 0, m2_64, f1, 0, sqdb, 0, IF_BFP) =20 /* STORE */ C(0x5000, ST, RX_a, Z, r1_o, a2, 0, 0, st32, 0) C(0xe350, STY, RXY_a, LD, r1_o, a2, 0, 0, st32, 0) C(0xe324, STG, RXY_a, Z, r1_o, a2, 0, 0, st64, 0) - C(0x6000, STD, RX_a, Z, f1_o, a2, 0, 0, st64, 0) - C(0xed67, STDY, RXY_a, LD, f1_o, a2, 0, 0, st64, 0) - C(0x7000, STE, RX_a, Z, e1, a2, 0, 0, st32, 0) - C(0xed66, STEY, RXY_a, LD, e1, a2, 0, 0, st32, 0) + F(0x6000, STD, RX_a, Z, f1_o, a2, 0, 0, st64, 0, IF_AFP1) + F(0xed67, STDY, RXY_a, LD, f1_o, a2, 0, 0, st64, 0, IF_AFP1) + F(0x7000, STE, RX_a, Z, e1, a2, 0, 0, st32, 0, IF_AFP1) + F(0xed66, STEY, RXY_a, LD, e1, a2, 0, 0, st32, 0, IF_AFP1) /* STORE RELATIVE LONG */ C(0xc40f, STRL, RIL_b, GIE, r1_o, ri2, 0, 0, st32, 0) C(0xc40b, STGRL, RIL_b, GIE, r1_o, ri2, 0, 0, st64, 0) @@ -840,7 +840,7 @@ /* STORE FACILITY LIST EXTENDED */ C(0xb2b0, STFLE, S, SFLE, 0, a2, 0, 0, stfle, 0) /* STORE FPC */ - C(0xb29c, STFPC, S, Z, 0, a2, new, m2_32, efpc, 0) + F(0xb29c, STFPC, S, Z, 0, a2, new, m2_32, efpc, 0, IF_BFP) =20 /* STORE MULTIPLE */ D(0x9000, STM, RS_a, Z, 0, a2, 0, 0, stm, 0, 4) @@ -864,11 +864,11 @@ C(0xb9e9, SGRK, RRF_a, DO, r2, r3, r1, 0, sub, subs64) C(0xe309, SG, RXY_a, Z, r1, m2_64, r1, 0, sub, subs64) C(0xe319, SGF, RXY_a, Z, r1, m2_32s, r1, 0, sub, subs64) - C(0xb30b, SEBR, RRE, Z, e1, e2, new, e1, seb, f32) - C(0xb31b, SDBR, RRE, Z, f1_o, f2_o, f1, 0, sdb, f64) - C(0xb34b, SXBR, RRE, Z, 0, x2_o, x1, 0, sxb, f128) - C(0xed0b, SEB, RXE, Z, e1, m2_32u, new, e1, seb, f32) - C(0xed1b, SDB, RXE, Z, f1_o, m2_64, f1, 0, sdb, f64) + F(0xb30b, SEBR, RRE, Z, e1, e2, new, e1, seb, f32, IF_BFP) + F(0xb31b, SDBR, RRE, Z, f1_o, f2_o, f1, 0, sdb, f64, IF_BFP) + F(0xb34b, SXBR, RRE, Z, 0, x2_o, x1, 0, sxb, f128, IF_BFP) + F(0xed0b, SEB, RXE, Z, e1, m2_32u, new, e1, seb, f32, IF_BFP) + F(0xed1b, SDB, RXE, Z, f1_o, m2_64, f1, 0, sdb, f64, IF_BFP) /* SUBTRACT HALFWORD */ C(0x4b00, SH, RX_a, Z, r1, m2_16s, new, r1_32, sub, subs32) C(0xe37b, SHY, RXY_a, LD, r1, m2_16s, new, r1_32, sub, subs32) @@ -907,9 +907,9 @@ C(0x9300, TS, S, Z, 0, a2, 0, 0, ts, 0) =20 /* TEST DATA CLASS */ - C(0xed10, TCEB, RXE, Z, e1, a2, 0, 0, tceb, 0) - C(0xed11, TCDB, RXE, Z, f1_o, a2, 0, 0, tcdb, 0) - C(0xed12, TCXB, RXE, Z, x1_o, a2, 0, 0, tcxb, 0) + F(0xed10, TCEB, RXE, Z, e1, a2, 0, 0, tceb, 0, IF_BFP) + F(0xed11, TCDB, RXE, Z, f1_o, a2, 0, 0, tcdb, 0, IF_BFP) + F(0xed12, TCXB, RXE, Z, x1_o, a2, 0, 0, tcxb, 0, IF_BFP) =20 /* TEST DECIMAL */ C(0xebc0, TP, RSL, E2, la1, 0, 0, 0, tp, 0) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 234a8035b9..5251c54e99 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -1119,6 +1119,14 @@ typedef struct { /* We are exiting the TB to the main loop. */ #define DISAS_PC_STALE_NOCHAIN DISAS_TARGET_4 =20 + +/* Instruction flags */ +#define IF_AFP1 0x0001 /* r1 is a fp reg for HFP/FPS instructions= */ +#define IF_AFP2 0x0002 /* r2 is a fp reg for HFP/FPS instructions= */ +#define IF_AFP3 0x0004 /* r3 is a fp reg for HFP/FPS instructions= */ +#define IF_BFP 0x0008 /* binary floating point instruction */ +#define IF_DFP 0x0010 /* decimal floating point instruction */ + struct DisasInsn { unsigned opc:16; unsigned flags:16; --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1538053729578770.0673709805053; Thu, 27 Sep 2018 06:08:49 -0700 (PDT) Received: from localhost ([::1]:35785 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5W2C-00071Z-GF for importer@patchew.org; Thu, 27 Sep 2018 09:08:48 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32912) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5Vx1-0002F3-Ki for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g5Vwy-0008Fn-US for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59744) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g5Vww-00088Y-S9; Thu, 27 Sep 2018 09:03:23 -0400 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 25999C04D2AA; Thu, 27 Sep 2018 13:03:20 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 13CE7308BE75; Thu, 27 Sep 2018 13:03:17 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:03:00 +0200 Message-Id: <20180927130303.12236-7-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Thu, 27 Sep 2018 13:03:20 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 6/9] s390x/tcg: check for AFP-register, BFP and DFP data exceptions X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" With the annotated functions, we can now easily check this at a central place. DXC 1 is to be injected if an AFP register is used (for a HFP AND FPS instruction) when AFP is disabled. DXC 2 is to be injected if a BFP instruction is used when AFP is disabled. DXC 3 is to be injected if a DFP instruction is used when AFP is disabled. Reviewed-by: Richard Henderson Reviewed-by: Thomas Huth Signed-off-by: David Hildenbrand --- target/s390x/translate.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 5251c54e99..22038b49cc 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -6092,6 +6092,11 @@ static const DisasInsn *extract_insn(CPUS390XState *= env, DisasContext *s, return info; } =20 +static bool is_afp_reg(int reg) +{ + return reg % 2 || reg > 6; +} + static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s) { const DisasInsn *insn; @@ -6118,6 +6123,34 @@ static DisasJumpType translate_one(CPUS390XState *en= v, DisasContext *s) } #endif =20 + /* process flags */ + if (insn->flags) { + /* if AFP is not enabled, instructions and registers are forbidden= */ + if (!(s->base.tb->flags & FLAG_MASK_AFP)) { + uint8_t dxc =3D 0; + + if ((insn->flags & IF_AFP1) && is_afp_reg(get_field(&f, r1))) { + dxc =3D 1; + } + if ((insn->flags & IF_AFP2) && is_afp_reg(get_field(&f, r2))) { + dxc =3D 1; + } + if ((insn->flags & IF_AFP3) && is_afp_reg(get_field(&f, r3))) { + dxc =3D 1; + } + if (insn->flags & IF_BFP) { + dxc =3D 2; + } + if (insn->flags & IF_DFP) { + dxc =3D 3; + } + if (dxc) { + gen_data_exception(dxc); + return DISAS_NORETURN; + } + } + } + /* Check for insn specification exceptions. */ if (insn->spec) { int spec =3D insn->spec, excp =3D 0, r; --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1538053751303507.1660249467318; Thu, 27 Sep 2018 06:09:11 -0700 (PDT) Received: from localhost ([::1]:35786 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5W2X-0007GP-Nr for importer@patchew.org; Thu, 27 Sep 2018 09:09:09 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33021) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5Vx8-0002J3-A8 for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g5Vx4-0008Vs-Ub for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:33520) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g5Vx1-0008E7-0l; Thu, 27 Sep 2018 09:03:28 -0400 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 4361088318; Thu, 27 Sep 2018 13:03:23 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6F43130918A2; Thu, 27 Sep 2018 13:03:20 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:03:01 +0200 Message-Id: <20180927130303.12236-8-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Thu, 27 Sep 2018 13:03:23 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 7/9] s390x/tcg: handle privileged instructions via flags X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Let's check this also at a central place. Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Acked-by: Thomas Huth --- target/s390x/insn-data.def | 138 ++++++++++++++++++------------------- target/s390x/translate.c | 83 ++-------------------- 2 files changed, 76 insertions(+), 145 deletions(-) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 7be6e661fa..54e39df831 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -964,126 +964,126 @@ =20 #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ - D(0xb250, CSP, RRE, Z, r1_32u, ra2, r1_P, 0, csp, 0, MO_TEUL) - D(0xb98a, CSPG, RRE, DAT_ENH, r1_o, ra2, r1_P, 0, csp, 0, MO_TEQ) + E(0xb250, CSP, RRE, Z, r1_32u, ra2, r1_P, 0, csp, 0, MO_TEUL, = IF_PRIV) + E(0xb98a, CSPG, RRE, DAT_ENH, r1_o, ra2, r1_P, 0, csp, 0, MO_TEQ, I= F_PRIV) /* DIAGNOSE (KVM hypercall) */ - C(0x8300, DIAG, RSI, Z, 0, 0, 0, 0, diag, 0) + F(0x8300, DIAG, RSI, Z, 0, 0, 0, 0, diag, 0, IF_PRIV) /* INSERT STORAGE KEY EXTENDED */ - C(0xb229, ISKE, RRE, Z, 0, r2_o, new, r1_8, iske, 0) + F(0xb229, ISKE, RRE, Z, 0, r2_o, new, r1_8, iske, 0, IF_PRIV) /* INVALIDATE DAT TABLE ENTRY */ - C(0xb98e, IPDE, RRF_b, Z, r1_o, r2_o, 0, 0, idte, 0) + F(0xb98e, IPDE, RRF_b, Z, r1_o, r2_o, 0, 0, idte, 0, IF_PRIV) /* INVALIDATE PAGE TABLE ENTRY */ - C(0xb221, IPTE, RRF_a, Z, r1_o, r2_o, 0, 0, ipte, 0) + F(0xb221, IPTE, RRF_a, Z, r1_o, r2_o, 0, 0, ipte, 0, IF_PRIV) /* LOAD CONTROL */ - C(0xb700, LCTL, RS_a, Z, 0, a2, 0, 0, lctl, 0) - C(0xeb2f, LCTLG, RSY_a, Z, 0, a2, 0, 0, lctlg, 0) + F(0xb700, LCTL, RS_a, Z, 0, a2, 0, 0, lctl, 0, IF_PRIV) + F(0xeb2f, LCTLG, RSY_a, Z, 0, a2, 0, 0, lctlg, 0, IF_PRIV) /* LOAD PROGRAM PARAMETER */ - C(0xb280, LPP, S, LPP, 0, m2_64, 0, 0, lpp, 0) + F(0xb280, LPP, S, LPP, 0, m2_64, 0, 0, lpp, 0, IF_PRIV) /* LOAD PSW */ - C(0x8200, LPSW, S, Z, 0, a2, 0, 0, lpsw, 0) + F(0x8200, LPSW, S, Z, 0, a2, 0, 0, lpsw, 0, IF_PRIV) /* LOAD PSW EXTENDED */ - C(0xb2b2, LPSWE, S, Z, 0, a2, 0, 0, lpswe, 0) + F(0xb2b2, LPSWE, S, Z, 0, a2, 0, 0, lpswe, 0, IF_PRIV) /* LOAD REAL ADDRESS */ - C(0xb100, LRA, RX_a, Z, 0, a2, r1, 0, lra, 0) - C(0xe313, LRAY, RXY_a, LD, 0, a2, r1, 0, lra, 0) - C(0xe303, LRAG, RXY_a, Z, 0, a2, r1, 0, lra, 0) + F(0xb100, LRA, RX_a, Z, 0, a2, r1, 0, lra, 0, IF_PRIV) + F(0xe313, LRAY, RXY_a, LD, 0, a2, r1, 0, lra, 0, IF_PRIV) + F(0xe303, LRAG, RXY_a, Z, 0, a2, r1, 0, lra, 0, IF_PRIV) /* LOAD USING REAL ADDRESS */ - C(0xb24b, LURA, RRE, Z, 0, r2, new, r1_32, lura, 0) - C(0xb905, LURAG, RRE, Z, 0, r2, r1, 0, lurag, 0) + F(0xb24b, LURA, RRE, Z, 0, r2, new, r1_32, lura, 0, IF_PRIV) + F(0xb905, LURAG, RRE, Z, 0, r2, r1, 0, lurag, 0, IF_PRIV) /* MOVE TO PRIMARY */ - C(0xda00, MVCP, SS_d, Z, la1, a2, 0, 0, mvcp, 0) + F(0xda00, MVCP, SS_d, Z, la1, a2, 0, 0, mvcp, 0, IF_PRIV) /* MOVE TO SECONDARY */ - C(0xdb00, MVCS, SS_d, Z, la1, a2, 0, 0, mvcs, 0) + F(0xdb00, MVCS, SS_d, Z, la1, a2, 0, 0, mvcs, 0, IF_PRIV) /* PURGE TLB */ - C(0xb20d, PTLB, S, Z, 0, 0, 0, 0, ptlb, 0) + F(0xb20d, PTLB, S, Z, 0, 0, 0, 0, ptlb, 0, IF_PRIV) /* RESET REFERENCE BIT EXTENDED */ - C(0xb22a, RRBE, RRE, Z, 0, r2_o, 0, 0, rrbe, 0) + F(0xb22a, RRBE, RRE, Z, 0, r2_o, 0, 0, rrbe, 0, IF_PRIV) /* SERVICE CALL LOGICAL PROCESSOR (PV hypercall) */ - C(0xb220, SERVC, RRE, Z, r1_o, r2_o, 0, 0, servc, 0) + F(0xb220, SERVC, RRE, Z, r1_o, r2_o, 0, 0, servc, 0, IF_PRIV) /* SET ADDRESS SPACE CONTROL FAST */ - C(0xb279, SACF, S, Z, 0, a2, 0, 0, sacf, 0) + F(0xb279, SACF, S, Z, 0, a2, 0, 0, sacf, 0, IF_PRIV) /* SET CLOCK */ - C(0xb204, SCK, S, Z, la2, 0, 0, 0, sck, 0) + F(0xb204, SCK, S, Z, la2, 0, 0, 0, sck, 0, IF_PRIV) /* SET CLOCK COMPARATOR */ - C(0xb206, SCKC, S, Z, 0, m2_64a, 0, 0, sckc, 0) + F(0xb206, SCKC, S, Z, 0, m2_64a, 0, 0, sckc, 0, IF_PRIV) /* SET CLOCK PROGRAMMABLE FIELD */ - C(0x0107, SCKPF, E, Z, 0, 0, 0, 0, sckpf, 0) + F(0x0107, SCKPF, E, Z, 0, 0, 0, 0, sckpf, 0, IF_PRIV) /* SET CPU TIMER */ - C(0xb208, SPT, S, Z, 0, m2_64a, 0, 0, spt, 0) + F(0xb208, SPT, S, Z, 0, m2_64a, 0, 0, spt, 0, IF_PRIV) /* SET PREFIX */ - C(0xb210, SPX, S, Z, 0, m2_32ua, 0, 0, spx, 0) + F(0xb210, SPX, S, Z, 0, m2_32ua, 0, 0, spx, 0, IF_PRIV) /* SET PSW KEY FROM ADDRESS */ - C(0xb20a, SPKA, S, Z, 0, a2, 0, 0, spka, 0) + F(0xb20a, SPKA, S, Z, 0, a2, 0, 0, spka, 0, IF_PRIV) /* SET STORAGE KEY EXTENDED */ - C(0xb22b, SSKE, RRF_c, Z, r1_o, r2_o, 0, 0, sske, 0) + F(0xb22b, SSKE, RRF_c, Z, r1_o, r2_o, 0, 0, sske, 0, IF_PRIV) /* SET SYSTEM MASK */ - C(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0) + F(0x8000, SSM, S, Z, 0, m2_8u, 0, 0, ssm, 0, IF_PRIV) /* SIGNAL PROCESSOR */ - C(0xae00, SIGP, RS_a, Z, 0, a2, 0, 0, sigp, 0) + F(0xae00, SIGP, RS_a, Z, 0, a2, 0, 0, sigp, 0, IF_PRIV) /* STORE CLOCK */ C(0xb205, STCK, S, Z, la2, 0, new, m1_64, stck, 0) C(0xb27c, STCKF, S, SCF, la2, 0, new, m1_64, stck, 0) /* STORE CLOCK EXTENDED */ C(0xb278, STCKE, S, Z, 0, a2, 0, 0, stcke, 0) /* STORE CLOCK COMPARATOR */ - C(0xb207, STCKC, S, Z, la2, 0, new, m1_64a, stckc, 0) + F(0xb207, STCKC, S, Z, la2, 0, new, m1_64a, stckc, 0, IF_PRIV) /* STORE CONTROL */ - C(0xb600, STCTL, RS_a, Z, 0, a2, 0, 0, stctl, 0) - C(0xeb25, STCTG, RSY_a, Z, 0, a2, 0, 0, stctg, 0) + F(0xb600, STCTL, RS_a, Z, 0, a2, 0, 0, stctl, 0, IF_PRIV) + F(0xeb25, STCTG, RSY_a, Z, 0, a2, 0, 0, stctg, 0, IF_PRIV) /* STORE CPU ADDRESS */ - C(0xb212, STAP, S, Z, la2, 0, new, m1_16a, stap, 0) + F(0xb212, STAP, S, Z, la2, 0, new, m1_16a, stap, 0, IF_PRIV) /* STORE CPU ID */ - C(0xb202, STIDP, S, Z, la2, 0, new, m1_64a, stidp, 0) + F(0xb202, STIDP, S, Z, la2, 0, new, m1_64a, stidp, 0, IF_PRIV) /* STORE CPU TIMER */ - C(0xb209, STPT, S, Z, la2, 0, new, m1_64a, stpt, 0) + F(0xb209, STPT, S, Z, la2, 0, new, m1_64a, stpt, 0, IF_PRIV) /* STORE FACILITY LIST */ - C(0xb2b1, STFL, S, Z, 0, 0, 0, 0, stfl, 0) + F(0xb2b1, STFL, S, Z, 0, 0, 0, 0, stfl, 0, IF_PRIV) /* STORE PREFIX */ - C(0xb211, STPX, S, Z, la2, 0, new, m1_32a, stpx, 0) + F(0xb211, STPX, S, Z, la2, 0, new, m1_32a, stpx, 0, IF_PRIV) /* STORE SYSTEM INFORMATION */ - C(0xb27d, STSI, S, Z, 0, a2, 0, 0, stsi, 0) + F(0xb27d, STSI, S, Z, 0, a2, 0, 0, stsi, 0, IF_PRIV) /* STORE THEN AND SYSTEM MASK */ - C(0xac00, STNSM, SI, Z, la1, 0, 0, 0, stnosm, 0) + F(0xac00, STNSM, SI, Z, la1, 0, 0, 0, stnosm, 0, IF_PRIV) /* STORE THEN OR SYSTEM MASK */ - C(0xad00, STOSM, SI, Z, la1, 0, 0, 0, stnosm, 0) + F(0xad00, STOSM, SI, Z, la1, 0, 0, 0, stnosm, 0, IF_PRIV) /* STORE USING REAL ADDRESS */ - C(0xb246, STURA, RRE, Z, r1_o, r2_o, 0, 0, stura, 0) - C(0xb925, STURG, RRE, Z, r1_o, r2_o, 0, 0, sturg, 0) + F(0xb246, STURA, RRE, Z, r1_o, r2_o, 0, 0, stura, 0, IF_PRIV) + F(0xb925, STURG, RRE, Z, r1_o, r2_o, 0, 0, sturg, 0, IF_PRIV) /* TEST BLOCK */ - C(0xb22c, TB, RRE, Z, 0, r2_o, 0, 0, testblock, 0) + F(0xb22c, TB, RRE, Z, 0, r2_o, 0, 0, testblock, 0, IF_PRIV) /* TEST PROTECTION */ C(0xe501, TPROT, SSE, Z, la1, a2, 0, 0, tprot, 0) =20 /* CCW I/O Instructions */ - C(0xb276, XSCH, S, Z, 0, 0, 0, 0, xsch, 0) - C(0xb230, CSCH, S, Z, 0, 0, 0, 0, csch, 0) - C(0xb231, HSCH, S, Z, 0, 0, 0, 0, hsch, 0) - C(0xb232, MSCH, S, Z, 0, insn, 0, 0, msch, 0) - C(0xb23b, RCHP, S, Z, 0, 0, 0, 0, rchp, 0) - C(0xb238, RSCH, S, Z, 0, 0, 0, 0, rsch, 0) - C(0xb237, SAL, S, Z, 0, 0, 0, 0, sal, 0) - C(0xb23c, SCHM, S, Z, 0, insn, 0, 0, schm, 0) - C(0xb274, SIGA, S, Z, 0, 0, 0, 0, siga, 0) - C(0xb23a, STCPS, S, Z, 0, 0, 0, 0, stcps, 0) - C(0xb233, SSCH, S, Z, 0, insn, 0, 0, ssch, 0) - C(0xb239, STCRW, S, Z, 0, insn, 0, 0, stcrw, 0) - C(0xb234, STSCH, S, Z, 0, insn, 0, 0, stsch, 0) - C(0xb236, TPI , S, Z, la2, 0, 0, 0, tpi, 0) - C(0xb235, TSCH, S, Z, 0, insn, 0, 0, tsch, 0) + F(0xb276, XSCH, S, Z, 0, 0, 0, 0, xsch, 0, IF_PRIV) + F(0xb230, CSCH, S, Z, 0, 0, 0, 0, csch, 0, IF_PRIV) + F(0xb231, HSCH, S, Z, 0, 0, 0, 0, hsch, 0, IF_PRIV) + F(0xb232, MSCH, S, Z, 0, insn, 0, 0, msch, 0, IF_PRIV) + F(0xb23b, RCHP, S, Z, 0, 0, 0, 0, rchp, 0, IF_PRIV) + F(0xb238, RSCH, S, Z, 0, 0, 0, 0, rsch, 0, IF_PRIV) + F(0xb237, SAL, S, Z, 0, 0, 0, 0, sal, 0, IF_PRIV) + F(0xb23c, SCHM, S, Z, 0, insn, 0, 0, schm, 0, IF_PRIV) + F(0xb274, SIGA, S, Z, 0, 0, 0, 0, siga, 0, IF_PRIV) + F(0xb23a, STCPS, S, Z, 0, 0, 0, 0, stcps, 0, IF_PRIV) + F(0xb233, SSCH, S, Z, 0, insn, 0, 0, ssch, 0, IF_PRIV) + F(0xb239, STCRW, S, Z, 0, insn, 0, 0, stcrw, 0, IF_PRIV) + F(0xb234, STSCH, S, Z, 0, insn, 0, 0, stsch, 0, IF_PRIV) + F(0xb236, TPI , S, Z, la2, 0, 0, 0, tpi, 0, IF_PRIV) + F(0xb235, TSCH, S, Z, 0, insn, 0, 0, tsch, 0, IF_PRIV) /* ??? Not listed in PoO ninth edition, but there's a linux driver that uses it: "A CHSC subchannel is usually present on LPAR only." */ - C(0xb25f, CHSC, RRE, Z, 0, insn, 0, 0, chsc, 0) + F(0xb25f, CHSC, RRE, Z, 0, insn, 0, 0, chsc, 0, IF_PRIV) =20 /* zPCI Instructions */ /* None of these instructions are documented in the PoP, so this is all based upon target/s390x/kvm.c and Linux code and likely incomplete = */ - C(0xebd0, PCISTB, RSY_a, PCI, la2, 0, 0, 0, pcistb, 0) - C(0xebd1, SIC, RSY_a, AIS, r1, r3, 0, 0, sic, 0) - C(0xb9a0, CLP, RRF_c, PCI, 0, 0, 0, 0, clp, 0) - C(0xb9d0, PCISTG, RRE, PCI, 0, 0, 0, 0, pcistg, 0) - C(0xb9d2, PCILG, RRE, PCI, 0, 0, 0, 0, pcilg, 0) - C(0xb9d3, RPCIT, RRE, PCI, 0, 0, 0, 0, rpcit, 0) - C(0xe3d0, MPCIFC, RXY_a, PCI, la2, 0, 0, 0, mpcifc, 0) - C(0xe3d4, STPCIFC, RXY_a, PCI, la2, 0, 0, 0, stpcifc, 0) + F(0xebd0, PCISTB, RSY_a, PCI, la2, 0, 0, 0, pcistb, 0, IF_PRIV) + F(0xebd1, SIC, RSY_a, AIS, r1, r3, 0, 0, sic, 0, IF_PRIV) + F(0xb9a0, CLP, RRF_c, PCI, 0, 0, 0, 0, clp, 0, IF_PRIV) + F(0xb9d0, PCISTG, RRE, PCI, 0, 0, 0, 0, pcistg, 0, IF_PRIV) + F(0xb9d2, PCILG, RRE, PCI, 0, 0, 0, 0, pcilg, 0, IF_PRIV) + F(0xb9d3, RPCIT, RRE, PCI, 0, 0, 0, 0, rpcit, 0, IF_PRIV) + F(0xe3d0, MPCIFC, RXY_a, PCI, la2, 0, 0, 0, mpcifc, 0, IF_PRIV) + F(0xe3d4, STPCIFC, RXY_a, PCI, la2, 0, 0, 0, stpcifc, 0, IF_PRIV) =20 #endif /* CONFIG_USER_ONLY */ diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 22038b49cc..0acf9dd546 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -327,15 +327,6 @@ static inline void gen_trap(DisasContext *s) gen_data_exception(0xff); } =20 -#ifndef CONFIG_USER_ONLY -static void check_privileged(DisasContext *s) -{ - if (s->base.tb->flags & FLAG_MASK_PSTATE) { - gen_program_exception(s, PGM_PRIVILEGED); - } -} -#endif - static TCGv_i64 get_address(DisasContext *s, int x2, int b2, int d2) { TCGv_i64 tmp =3D tcg_temp_new_i64(); @@ -1126,6 +1117,7 @@ typedef struct { #define IF_AFP3 0x0004 /* r3 is a fp reg for HFP/FPS instructions= */ #define IF_BFP 0x0008 /* binary floating point instruction */ #define IF_DFP 0x0010 /* decimal floating point instruction */ +#define IF_PRIV 0x0020 /* privileged instruction */ =20 struct DisasInsn { unsigned opc:16; @@ -2086,7 +2078,6 @@ static DisasJumpType op_csp(DisasContext *s, DisasOps= *o) /* Note that in1 =3D R1 (zero-extended expected value), out =3D R1 (original reg), out2 =3D R1+1 (new value). */ =20 - check_privileged(s); addr =3D tcg_temp_new_i64(); old =3D tcg_temp_new_i64(); tcg_gen_andi_i64(addr, o->in2, -1ULL << (mop & MO_SIZE)); @@ -2210,7 +2201,6 @@ static DisasJumpType op_diag(DisasContext *s, DisasOp= s *o) TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); TCGv_i32 func_code =3D tcg_const_i32(get_field(s->fields, i2)); =20 - check_privileged(s); gen_helper_diag(cpu_env, r1, r3, func_code); =20 tcg_temp_free_i32(func_code); @@ -2471,7 +2461,6 @@ static DisasJumpType op_idte(DisasContext *s, DisasOp= s *o) { TCGv_i32 m4; =20 - check_privileged(s); if (s390_has_feat(S390_FEAT_LOCAL_TLB_CLEARING)) { m4 =3D tcg_const_i32(get_field(s->fields, m4)); } else { @@ -2486,7 +2475,6 @@ static DisasJumpType op_ipte(DisasContext *s, DisasOp= s *o) { TCGv_i32 m4; =20 - check_privileged(s); if (s390_has_feat(S390_FEAT_LOCAL_TLB_CLEARING)) { m4 =3D tcg_const_i32(get_field(s->fields, m4)); } else { @@ -2499,7 +2487,6 @@ static DisasJumpType op_ipte(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_iske(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_iske(o->out, cpu_env, o->in2); return DISAS_NEXT; } @@ -2798,7 +2785,6 @@ static DisasJumpType op_lctl(DisasContext *s, DisasOp= s *o) { TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); - check_privileged(s); gen_helper_lctl(cpu_env, r1, o->in2, r3); tcg_temp_free_i32(r1); tcg_temp_free_i32(r3); @@ -2810,7 +2796,6 @@ static DisasJumpType op_lctlg(DisasContext *s, DisasO= ps *o) { TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); - check_privileged(s); gen_helper_lctlg(cpu_env, r1, o->in2, r3); tcg_temp_free_i32(r1); tcg_temp_free_i32(r3); @@ -2820,7 +2805,6 @@ static DisasJumpType op_lctlg(DisasContext *s, DisasO= ps *o) =20 static DisasJumpType op_lra(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_lra(o->out, cpu_env, o->in2); set_cc_static(s); return DISAS_NEXT; @@ -2828,8 +2812,6 @@ static DisasJumpType op_lra(DisasContext *s, DisasOps= *o) =20 static DisasJumpType op_lpp(DisasContext *s, DisasOps *o) { - check_privileged(s); - tcg_gen_st_i64(o->in2, cpu_env, offsetof(CPUS390XState, pp)); return DISAS_NEXT; } @@ -2838,7 +2820,6 @@ static DisasJumpType op_lpsw(DisasContext *s, DisasOp= s *o) { TCGv_i64 t1, t2; =20 - check_privileged(s); per_breaking_event(s); =20 t1 =3D tcg_temp_new_i64(); @@ -2858,7 +2839,6 @@ static DisasJumpType op_lpswe(DisasContext *s, DisasO= ps *o) { TCGv_i64 t1, t2; =20 - check_privileged(s); per_breaking_event(s); =20 t1 =3D tcg_temp_new_i64(); @@ -3056,14 +3036,12 @@ static DisasJumpType op_lpq(DisasContext *s, DisasO= ps *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_lura(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_lura(o->out, cpu_env, o->in2); return DISAS_NEXT; } =20 static DisasJumpType op_lurag(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_lurag(o->out, cpu_env, o->in2); return DISAS_NEXT; } @@ -3222,7 +3200,6 @@ static DisasJumpType op_mvcos(DisasContext *s, DisasO= ps *o) static DisasJumpType op_mvcp(DisasContext *s, DisasOps *o) { int r1 =3D get_field(s->fields, l1); - check_privileged(s); gen_helper_mvcp(cc_op, cpu_env, regs[r1], o->addr1, o->in2); set_cc_static(s); return DISAS_NEXT; @@ -3231,7 +3208,6 @@ static DisasJumpType op_mvcp(DisasContext *s, DisasOp= s *o) static DisasJumpType op_mvcs(DisasContext *s, DisasOps *o) { int r1 =3D get_field(s->fields, l1); - check_privileged(s); gen_helper_mvcs(cc_op, cpu_env, regs[r1], o->addr1, o->in2); set_cc_static(s); return DISAS_NEXT; @@ -3517,7 +3493,6 @@ static DisasJumpType op_popcnt(DisasContext *s, Disas= Ops *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_ptlb(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_ptlb(cpu_env); return DISAS_NEXT; } @@ -3708,7 +3683,6 @@ static DisasJumpType op_rll64(DisasContext *s, DisasO= ps *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_rrbe(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_rrbe(cc_op, cpu_env, o->in2); set_cc_static(s); return DISAS_NEXT; @@ -3716,7 +3690,6 @@ static DisasJumpType op_rrbe(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_sacf(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_sacf(cpu_env, o->in2); /* Addressing mode has changed, so end the block. */ return DISAS_PC_STALE; @@ -3806,7 +3779,6 @@ static DisasJumpType op_sqxb(DisasContext *s, DisasOp= s *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_servc(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_servc(cc_op, cpu_env, o->in2, o->in1); set_cc_static(s); return DISAS_NEXT; @@ -3816,7 +3788,6 @@ static DisasJumpType op_sigp(DisasContext *s, DisasOp= s *o) { TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); - check_privileged(s); gen_helper_sigp(cc_op, cpu_env, o->in2, r1, r3); set_cc_static(s); tcg_temp_free_i32(r1); @@ -3998,7 +3969,6 @@ static DisasJumpType op_ectg(DisasContext *s, DisasOp= s *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_spka(DisasContext *s, DisasOps *o) { - check_privileged(s); tcg_gen_shri_i64(o->in2, o->in2, 4); tcg_gen_deposit_i64(psw_mask, psw_mask, o->in2, PSW_SHIFT_KEY, 4); return DISAS_NEXT; @@ -4006,14 +3976,12 @@ static DisasJumpType op_spka(DisasContext *s, Disas= Ops *o) =20 static DisasJumpType op_sske(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_sske(cpu_env, o->in1, o->in2); return DISAS_NEXT; } =20 static DisasJumpType op_ssm(DisasContext *s, DisasOps *o) { - check_privileged(s); tcg_gen_deposit_i64(psw_mask, psw_mask, o->in2, 56, 8); /* Exit to main loop to reevaluate s390_cpu_exec_interrupt. */ return DISAS_PC_STALE_NOCHAIN; @@ -4021,7 +3989,6 @@ static DisasJumpType op_ssm(DisasContext *s, DisasOps= *o) =20 static DisasJumpType op_stap(DisasContext *s, DisasOps *o) { - check_privileged(s); tcg_gen_ld32u_i64(o->out, cpu_env, offsetof(CPUS390XState, core_id)); return DISAS_NEXT; } @@ -4063,7 +4030,6 @@ static DisasJumpType op_stcke(DisasContext *s, DisasO= ps *o) =20 static DisasJumpType op_sck(DisasContext *s, DisasOps *o) { - check_privileged(s); tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TEQ | MO_AL= IGN); gen_helper_sck(cc_op, cpu_env, o->in1); set_cc_static(s); @@ -4072,21 +4038,18 @@ static DisasJumpType op_sck(DisasContext *s, DisasO= ps *o) =20 static DisasJumpType op_sckc(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_sckc(cpu_env, o->in2); return DISAS_NEXT; } =20 static DisasJumpType op_sckpf(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_sckpf(cpu_env, regs[0]); return DISAS_NEXT; } =20 static DisasJumpType op_stckc(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_stckc(o->out, cpu_env); return DISAS_NEXT; } @@ -4095,7 +4058,6 @@ static DisasJumpType op_stctg(DisasContext *s, DisasO= ps *o) { TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); - check_privileged(s); gen_helper_stctg(cpu_env, r1, o->in2, r3); tcg_temp_free_i32(r1); tcg_temp_free_i32(r3); @@ -4106,7 +4068,6 @@ static DisasJumpType op_stctl(DisasContext *s, DisasO= ps *o) { TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); - check_privileged(s); gen_helper_stctl(cpu_env, r1, o->in2, r3); tcg_temp_free_i32(r1); tcg_temp_free_i32(r3); @@ -4115,35 +4076,30 @@ static DisasJumpType op_stctl(DisasContext *s, Disa= sOps *o) =20 static DisasJumpType op_stidp(DisasContext *s, DisasOps *o) { - check_privileged(s); tcg_gen_ld_i64(o->out, cpu_env, offsetof(CPUS390XState, cpuid)); return DISAS_NEXT; } =20 static DisasJumpType op_spt(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_spt(cpu_env, o->in2); return DISAS_NEXT; } =20 static DisasJumpType op_stfl(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_stfl(cpu_env); return DISAS_NEXT; } =20 static DisasJumpType op_stpt(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_stpt(o->out, cpu_env); return DISAS_NEXT; } =20 static DisasJumpType op_stsi(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_stsi(cc_op, cpu_env, o->in2, regs[0], regs[1]); set_cc_static(s); return DISAS_NEXT; @@ -4151,14 +4107,12 @@ static DisasJumpType op_stsi(DisasContext *s, Disas= Ops *o) =20 static DisasJumpType op_spx(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_spx(cpu_env, o->in2); return DISAS_NEXT; } =20 static DisasJumpType op_xsch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_xsch(cpu_env, regs[1]); set_cc_static(s); return DISAS_NEXT; @@ -4166,7 +4120,6 @@ static DisasJumpType op_xsch(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_csch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_csch(cpu_env, regs[1]); set_cc_static(s); return DISAS_NEXT; @@ -4174,7 +4127,6 @@ static DisasJumpType op_csch(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_hsch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_hsch(cpu_env, regs[1]); set_cc_static(s); return DISAS_NEXT; @@ -4182,7 +4134,6 @@ static DisasJumpType op_hsch(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_msch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_msch(cpu_env, regs[1], o->in2); set_cc_static(s); return DISAS_NEXT; @@ -4190,7 +4141,6 @@ static DisasJumpType op_msch(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_rchp(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_rchp(cpu_env, regs[1]); set_cc_static(s); return DISAS_NEXT; @@ -4198,7 +4148,6 @@ static DisasJumpType op_rchp(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_rsch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_rsch(cpu_env, regs[1]); set_cc_static(s); return DISAS_NEXT; @@ -4206,21 +4155,18 @@ static DisasJumpType op_rsch(DisasContext *s, Disas= Ops *o) =20 static DisasJumpType op_sal(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_sal(cpu_env, regs[1]); return DISAS_NEXT; } =20 static DisasJumpType op_schm(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_schm(cpu_env, regs[1], regs[2], o->in2); return DISAS_NEXT; } =20 static DisasJumpType op_siga(DisasContext *s, DisasOps *o) { - check_privileged(s); /* From KVM code: Not provided, set CC =3D 3 for subchannel not operat= ional */ gen_op_movi_cc(s, 3); return DISAS_NEXT; @@ -4228,14 +4174,12 @@ static DisasJumpType op_siga(DisasContext *s, Disas= Ops *o) =20 static DisasJumpType op_stcps(DisasContext *s, DisasOps *o) { - check_privileged(s); /* The instruction is suppressed if not provided. */ return DISAS_NEXT; } =20 static DisasJumpType op_ssch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_ssch(cpu_env, regs[1], o->in2); set_cc_static(s); return DISAS_NEXT; @@ -4243,7 +4187,6 @@ static DisasJumpType op_ssch(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_stsch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_stsch(cpu_env, regs[1], o->in2); set_cc_static(s); return DISAS_NEXT; @@ -4251,7 +4194,6 @@ static DisasJumpType op_stsch(DisasContext *s, DisasO= ps *o) =20 static DisasJumpType op_stcrw(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_stcrw(cpu_env, o->in2); set_cc_static(s); return DISAS_NEXT; @@ -4259,7 +4201,6 @@ static DisasJumpType op_stcrw(DisasContext *s, DisasO= ps *o) =20 static DisasJumpType op_tpi(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_tpi(cc_op, cpu_env, o->addr1); set_cc_static(s); return DISAS_NEXT; @@ -4267,7 +4208,6 @@ static DisasJumpType op_tpi(DisasContext *s, DisasOps= *o) =20 static DisasJumpType op_tsch(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_tsch(cpu_env, regs[1], o->in2); set_cc_static(s); return DISAS_NEXT; @@ -4275,7 +4215,6 @@ static DisasJumpType op_tsch(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_chsc(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_chsc(cpu_env, o->in2); set_cc_static(s); return DISAS_NEXT; @@ -4283,7 +4222,6 @@ static DisasJumpType op_chsc(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_stpx(DisasContext *s, DisasOps *o) { - check_privileged(s); tcg_gen_ld_i64(o->out, cpu_env, offsetof(CPUS390XState, psa)); tcg_gen_andi_i64(o->out, o->out, 0x7fffe000); return DISAS_NEXT; @@ -4294,8 +4232,6 @@ static DisasJumpType op_stnosm(DisasContext *s, Disas= Ops *o) uint64_t i2 =3D get_field(s->fields, i2); TCGv_i64 t; =20 - check_privileged(s); - /* It is important to do what the instruction name says: STORE THEN. If we let the output hook perform the store then if we fault and restart, we'll have the wrong SYSTEM MASK in place. */ @@ -4317,14 +4253,12 @@ static DisasJumpType op_stnosm(DisasContext *s, Dis= asOps *o) =20 static DisasJumpType op_stura(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_stura(cpu_env, o->in2, o->in1); return DISAS_NEXT; } =20 static DisasJumpType op_sturg(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_sturg(cpu_env, o->in2, o->in1); return DISAS_NEXT; } @@ -4590,7 +4524,6 @@ static DisasJumpType op_tcxb(DisasContext *s, DisasOp= s *o) =20 static DisasJumpType op_testblock(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_testblock(cc_op, cpu_env, o->in2); set_cc_static(s); return DISAS_NEXT; @@ -4848,7 +4781,6 @@ static DisasJumpType op_clp(DisasContext *s, DisasOps= *o) { TCGv_i32 r2 =3D tcg_const_i32(get_field(s->fields, r2)); =20 - check_privileged(s); gen_helper_clp(cpu_env, r2); tcg_temp_free_i32(r2); set_cc_static(s); @@ -4860,7 +4792,6 @@ static DisasJumpType op_pcilg(DisasContext *s, DisasO= ps *o) TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r2 =3D tcg_const_i32(get_field(s->fields, r2)); =20 - check_privileged(s); gen_helper_pcilg(cpu_env, r1, r2); tcg_temp_free_i32(r1); tcg_temp_free_i32(r2); @@ -4873,7 +4804,6 @@ static DisasJumpType op_pcistg(DisasContext *s, Disas= Ops *o) TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r2 =3D tcg_const_i32(get_field(s->fields, r2)); =20 - check_privileged(s); gen_helper_pcistg(cpu_env, r1, r2); tcg_temp_free_i32(r1); tcg_temp_free_i32(r2); @@ -4886,7 +4816,6 @@ static DisasJumpType op_stpcifc(DisasContext *s, Disa= sOps *o) TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 ar =3D tcg_const_i32(get_field(s->fields, b2)); =20 - check_privileged(s); gen_helper_stpcifc(cpu_env, r1, o->addr1, ar); tcg_temp_free_i32(ar); tcg_temp_free_i32(r1); @@ -4896,7 +4825,6 @@ static DisasJumpType op_stpcifc(DisasContext *s, Disa= sOps *o) =20 static DisasJumpType op_sic(DisasContext *s, DisasOps *o) { - check_privileged(s); gen_helper_sic(cpu_env, o->in1, o->in2); return DISAS_NEXT; } @@ -4906,7 +4834,6 @@ static DisasJumpType op_rpcit(DisasContext *s, DisasO= ps *o) TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 r2 =3D tcg_const_i32(get_field(s->fields, r2)); =20 - check_privileged(s); gen_helper_rpcit(cpu_env, r1, r2); tcg_temp_free_i32(r1); tcg_temp_free_i32(r2); @@ -4920,7 +4847,6 @@ static DisasJumpType op_pcistb(DisasContext *s, Disas= Ops *o) TCGv_i32 r3 =3D tcg_const_i32(get_field(s->fields, r3)); TCGv_i32 ar =3D tcg_const_i32(get_field(s->fields, b2)); =20 - check_privileged(s); gen_helper_pcistb(cpu_env, r1, r3, o->addr1, ar); tcg_temp_free_i32(ar); tcg_temp_free_i32(r1); @@ -4934,7 +4860,6 @@ static DisasJumpType op_mpcifc(DisasContext *s, Disas= Ops *o) TCGv_i32 r1 =3D tcg_const_i32(get_field(s->fields, r1)); TCGv_i32 ar =3D tcg_const_i32(get_field(s->fields, b2)); =20 - check_privileged(s); gen_helper_mpcifc(cpu_env, r1, o->addr1, ar); tcg_temp_free_i32(ar); tcg_temp_free_i32(r1); @@ -6125,6 +6050,12 @@ static DisasJumpType translate_one(CPUS390XState *en= v, DisasContext *s) =20 /* process flags */ if (insn->flags) { + /* privileged instruction */ + if ((s->base.tb->flags & FLAG_MASK_PSTATE) && (insn->flags & IF_PR= IV)) { + gen_program_exception(s, PGM_PRIVILEGED); + return DISAS_NORETURN; + } + /* if AFP is not enabled, instructions and registers are forbidden= */ if (!(s->base.tb->flags & FLAG_MASK_AFP)) { uint8_t dxc =3D 0; --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 15380539008951003.680989448233; 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Thu, 27 Sep 2018 13:03:25 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 89E70308BDA5; Thu, 27 Sep 2018 13:03:23 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:03:02 +0200 Message-Id: <20180927130303.12236-9-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 27 Sep 2018 13:03:25 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 8/9] s390x/tcg: fix FP register pair checks X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Valid register pairs are 0/2, 1/3, 4/6, 5/7, 8/10, 9/11, 12/14, 13/15. R1/R2 always selects the lower number, so the current checks are not correct as e.g. 2/4 could be selected as a pair. Reviewed-by: Richard Henderson Reviewed-by: Thomas Huth Signed-off-by: David Hildenbrand --- target/s390x/translate.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index 0acf9dd546..c4e31a8000 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -6022,6 +6022,12 @@ static bool is_afp_reg(int reg) return reg % 2 || reg > 6; } =20 +static bool is_fp_pair(int reg) +{ + /* 0,1,4,5,8,9,12,13: to exclude the others, check for single bit */ + return !(reg & 0x2); +} + static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s) { const DisasInsn *insn; @@ -6104,17 +6110,11 @@ static DisasJumpType translate_one(CPUS390XState *e= nv, DisasContext *s) excp =3D PGM_SPECIFICATION; } } - if (spec & SPEC_r1_f128) { - r =3D get_field(&f, r1); - if (r > 13) { - excp =3D PGM_SPECIFICATION; - } + if (spec & SPEC_r1_f128 && !is_fp_pair(get_field(&f, r1))) { + excp =3D PGM_SPECIFICATION; } - if (spec & SPEC_r2_f128) { - r =3D get_field(&f, r2); - if (r > 13) { - excp =3D PGM_SPECIFICATION; - } + if (spec & SPEC_r2_f128 && !is_fp_pair(get_field(&f, r2))) { + excp =3D PGM_SPECIFICATION; } if (excp) { gen_program_exception(s, excp); --=20 2.17.1 From nobody Tue Apr 30 11:17:57 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1538053977069522.4583832025655; Thu, 27 Sep 2018 06:12:57 -0700 (PDT) Received: from localhost ([::1]:35816 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5W6B-0002My-O3 for importer@patchew.org; Thu, 27 Sep 2018 09:12:55 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33128) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g5VxI-0002SA-Ao for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g5Vx6-00005r-Rq for qemu-devel@nongnu.org; Thu, 27 Sep 2018 09:03:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55308) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g5Vx4-0008TL-OT; Thu, 27 Sep 2018 09:03:31 -0400 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.24]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7C685307D86F; Thu, 27 Sep 2018 13:03:27 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-205.ams2.redhat.com [10.36.116.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id A9D1C308BE75; Thu, 27 Sep 2018 13:03:25 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 27 Sep 2018 15:03:03 +0200 Message-Id: <20180927130303.12236-10-david@redhat.com> In-Reply-To: <20180927130303.12236-1-david@redhat.com> References: <20180927130303.12236-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.48]); Thu, 27 Sep 2018 13:03:27 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v4 9/9] s390x/tcg: refactor specification checking X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" We can fit this nicely into less LOC, without harming readability. Reviewed-by: Richard Henderson Reviewed-by: Thomas Huth Signed-off-by: David Hildenbrand --- target/s390x/translate.c | 34 ++++++---------------------------- 1 file changed, 6 insertions(+), 28 deletions(-) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index c4e31a8000..19b93f81e6 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -6090,34 +6090,12 @@ static DisasJumpType translate_one(CPUS390XState *e= nv, DisasContext *s) =20 /* Check for insn specification exceptions. */ if (insn->spec) { - int spec =3D insn->spec, excp =3D 0, r; - - if (spec & SPEC_r1_even) { - r =3D get_field(&f, r1); - if (r & 1) { - excp =3D PGM_SPECIFICATION; - } - } - if (spec & SPEC_r2_even) { - r =3D get_field(&f, r2); - if (r & 1) { - excp =3D PGM_SPECIFICATION; - } - } - if (spec & SPEC_r3_even) { - r =3D get_field(&f, r3); - if (r & 1) { - excp =3D PGM_SPECIFICATION; - } - } - if (spec & SPEC_r1_f128 && !is_fp_pair(get_field(&f, r1))) { - excp =3D PGM_SPECIFICATION; - } - if (spec & SPEC_r2_f128 && !is_fp_pair(get_field(&f, r2))) { - excp =3D PGM_SPECIFICATION; - } - if (excp) { - gen_program_exception(s, excp); + if ((insn->spec & SPEC_r1_even && get_field(&f, r1) & 1) || + (insn->spec & SPEC_r2_even && get_field(&f, r2) & 1) || + (insn->spec & SPEC_r3_even && get_field(&f, r3) & 1) || + (insn->spec & SPEC_r1_f128 && !is_fp_pair(get_field(&f, r1))) = || + (insn->spec & SPEC_r2_f128 && !is_fp_pair(get_field(&f, r2))))= { + gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } } --=20 2.17.1