@@ -21,6 +21,7 @@
#define TARGET_ARCH_H
#include "qemu.h"
+#include "target/arm/cpu-features.h"
void target_cpu_set_tls(CPUARMState *env, target_ulong newtls);
target_ulong target_cpu_get_tls(CPUARMState *env);
@@ -6,6 +6,8 @@
#ifndef AARCH64_TARGET_PRCTL_H
#define AARCH64_TARGET_PRCTL_H
+#include "target/arm/cpu-features.h"
+
static abi_long do_prctl_sve_get_vl(CPUArchState *env)
{
ARMCPU *cpu = env_archcpu(env);
new file mode 100644
@@ -0,0 +1,994 @@
+/*
+ * QEMU Arm CPU -- feature test functions
+ *
+ * Copyright (c) 2023 Linaro Ltd
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_ARM_FEATURES_H
+#define TARGET_ARM_FEATURES_H
+
+/*
+ * Naming convention for isar_feature functions:
+ * Functions which test 32-bit ID registers should have _aa32_ in
+ * their name. Functions which test 64-bit ID registers should have
+ * _aa64_ in their name. These must only be used in code where we
+ * know for certain that the CPU has AArch32 or AArch64 respectively
+ * or where the correct answer for a CPU which doesn't implement that
+ * CPU state is "false" (eg when generating A32 or A64 code, if adding
+ * system registers that are specific to that CPU state, for "should
+ * we let this system register bit be set" tests where the 32-bit
+ * flavour of the register doesn't have the bit, and so on).
+ * Functions which simply ask "does this feature exist at all" have
+ * _any_ in their name, and always return the logical OR of the _aa64_
+ * and the _aa32_ function.
+ */
+
+/*
+ * 32-bit feature tests via id registers.
+ */
+static inline bool isar_feature_aa32_thumb_div(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar0, ID_ISAR0, DIVIDE) != 0;
+}
+
+static inline bool isar_feature_aa32_arm_div(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar0, ID_ISAR0, DIVIDE) > 1;
+}
+
+static inline bool isar_feature_aa32_lob(const ARMISARegisters *id)
+{
+ /* (M-profile) low-overhead loops and branch future */
+ return FIELD_EX32(id->id_isar0, ID_ISAR0, CMPBRANCH) >= 3;
+}
+
+static inline bool isar_feature_aa32_jazelle(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar1, ID_ISAR1, JAZELLE) != 0;
+}
+
+static inline bool isar_feature_aa32_aes(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar5, ID_ISAR5, AES) != 0;
+}
+
+static inline bool isar_feature_aa32_pmull(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar5, ID_ISAR5, AES) > 1;
+}
+
+static inline bool isar_feature_aa32_sha1(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar5, ID_ISAR5, SHA1) != 0;
+}
+
+static inline bool isar_feature_aa32_sha2(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar5, ID_ISAR5, SHA2) != 0;
+}
+
+static inline bool isar_feature_aa32_crc32(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar5, ID_ISAR5, CRC32) != 0;
+}
+
+static inline bool isar_feature_aa32_rdm(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar5, ID_ISAR5, RDM) != 0;
+}
+
+static inline bool isar_feature_aa32_vcma(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar5, ID_ISAR5, VCMA) != 0;
+}
+
+static inline bool isar_feature_aa32_jscvt(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, JSCVT) != 0;
+}
+
+static inline bool isar_feature_aa32_dp(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, DP) != 0;
+}
+
+static inline bool isar_feature_aa32_fhm(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, FHM) != 0;
+}
+
+static inline bool isar_feature_aa32_sb(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, SB) != 0;
+}
+
+static inline bool isar_feature_aa32_predinv(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, SPECRES) != 0;
+}
+
+static inline bool isar_feature_aa32_bf16(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, BF16) != 0;
+}
+
+static inline bool isar_feature_aa32_i8mm(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_isar6, ID_ISAR6, I8MM) != 0;
+}
+
+static inline bool isar_feature_aa32_ras(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_pfr0, ID_PFR0, RAS) != 0;
+}
+
+static inline bool isar_feature_aa32_mprofile(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_pfr1, ID_PFR1, MPROGMOD) != 0;
+}
+
+static inline bool isar_feature_aa32_m_sec_state(const ARMISARegisters *id)
+{
+ /*
+ * Return true if M-profile state handling insns
+ * (VSCCLRM, CLRM, FPCTX access insns) are implemented
+ */
+ return FIELD_EX32(id->id_pfr1, ID_PFR1, SECURITY) >= 3;
+}
+
+static inline bool isar_feature_aa32_fp16_arith(const ARMISARegisters *id)
+{
+ /* Sadly this is encoded differently for A-profile and M-profile */
+ if (isar_feature_aa32_mprofile(id)) {
+ return FIELD_EX32(id->mvfr1, MVFR1, FP16) > 0;
+ } else {
+ return FIELD_EX32(id->mvfr1, MVFR1, FPHP) >= 3;
+ }
+}
+
+static inline bool isar_feature_aa32_mve(const ARMISARegisters *id)
+{
+ /*
+ * Return true if MVE is supported (either integer or floating point).
+ * We must check for M-profile as the MVFR1 field means something
+ * else for A-profile.
+ */
+ return isar_feature_aa32_mprofile(id) &&
+ FIELD_EX32(id->mvfr1, MVFR1, MVE) > 0;
+}
+
+static inline bool isar_feature_aa32_mve_fp(const ARMISARegisters *id)
+{
+ /*
+ * Return true if MVE is supported (either integer or floating point).
+ * We must check for M-profile as the MVFR1 field means something
+ * else for A-profile.
+ */
+ return isar_feature_aa32_mprofile(id) &&
+ FIELD_EX32(id->mvfr1, MVFR1, MVE) >= 2;
+}
+
+static inline bool isar_feature_aa32_vfp_simd(const ARMISARegisters *id)
+{
+ /*
+ * Return true if either VFP or SIMD is implemented.
+ * In this case, a minimum of VFP w/ D0-D15.
+ */
+ return FIELD_EX32(id->mvfr0, MVFR0, SIMDREG) > 0;
+}
+
+static inline bool isar_feature_aa32_simd_r32(const ARMISARegisters *id)
+{
+ /* Return true if D16-D31 are implemented */
+ return FIELD_EX32(id->mvfr0, MVFR0, SIMDREG) >= 2;
+}
+
+static inline bool isar_feature_aa32_fpshvec(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr0, MVFR0, FPSHVEC) > 0;
+}
+
+static inline bool isar_feature_aa32_fpsp_v2(const ARMISARegisters *id)
+{
+ /* Return true if CPU supports single precision floating point, VFPv2 */
+ return FIELD_EX32(id->mvfr0, MVFR0, FPSP) > 0;
+}
+
+static inline bool isar_feature_aa32_fpsp_v3(const ARMISARegisters *id)
+{
+ /* Return true if CPU supports single precision floating point, VFPv3 */
+ return FIELD_EX32(id->mvfr0, MVFR0, FPSP) >= 2;
+}
+
+static inline bool isar_feature_aa32_fpdp_v2(const ARMISARegisters *id)
+{
+ /* Return true if CPU supports double precision floating point, VFPv2 */
+ return FIELD_EX32(id->mvfr0, MVFR0, FPDP) > 0;
+}
+
+static inline bool isar_feature_aa32_fpdp_v3(const ARMISARegisters *id)
+{
+ /* Return true if CPU supports double precision floating point, VFPv3 */
+ return FIELD_EX32(id->mvfr0, MVFR0, FPDP) >= 2;
+}
+
+static inline bool isar_feature_aa32_vfp(const ARMISARegisters *id)
+{
+ return isar_feature_aa32_fpsp_v2(id) || isar_feature_aa32_fpdp_v2(id);
+}
+
+/*
+ * We always set the FP and SIMD FP16 fields to indicate identical
+ * levels of support (assuming SIMD is implemented at all), so
+ * we only need one set of accessors.
+ */
+static inline bool isar_feature_aa32_fp16_spconv(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr1, MVFR1, FPHP) > 0;
+}
+
+static inline bool isar_feature_aa32_fp16_dpconv(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr1, MVFR1, FPHP) > 1;
+}
+
+/*
+ * Note that this ID register field covers both VFP and Neon FMAC,
+ * so should usually be tested in combination with some other
+ * check that confirms the presence of whichever of VFP or Neon is
+ * relevant, to avoid accidentally enabling a Neon feature on
+ * a VFP-no-Neon core or vice-versa.
+ */
+static inline bool isar_feature_aa32_simdfmac(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr1, MVFR1, SIMDFMAC) != 0;
+}
+
+static inline bool isar_feature_aa32_vsel(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 1;
+}
+
+static inline bool isar_feature_aa32_vcvt_dr(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 2;
+}
+
+static inline bool isar_feature_aa32_vrint(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 3;
+}
+
+static inline bool isar_feature_aa32_vminmaxnm(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 4;
+}
+
+static inline bool isar_feature_aa32_pxn(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr0, ID_MMFR0, VMSA) >= 4;
+}
+
+static inline bool isar_feature_aa32_pan(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr3, ID_MMFR3, PAN) != 0;
+}
+
+static inline bool isar_feature_aa32_ats1e1(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr3, ID_MMFR3, PAN) >= 2;
+}
+
+static inline bool isar_feature_aa32_pmuv3p1(const ARMISARegisters *id)
+{
+ /* 0xf means "non-standard IMPDEF PMU" */
+ return FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) >= 4 &&
+ FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) != 0xf;
+}
+
+static inline bool isar_feature_aa32_pmuv3p4(const ARMISARegisters *id)
+{
+ /* 0xf means "non-standard IMPDEF PMU" */
+ return FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) >= 5 &&
+ FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) != 0xf;
+}
+
+static inline bool isar_feature_aa32_pmuv3p5(const ARMISARegisters *id)
+{
+ /* 0xf means "non-standard IMPDEF PMU" */
+ return FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) >= 6 &&
+ FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) != 0xf;
+}
+
+static inline bool isar_feature_aa32_hpd(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr4, ID_MMFR4, HPDS) != 0;
+}
+
+static inline bool isar_feature_aa32_ac2(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr4, ID_MMFR4, AC2) != 0;
+}
+
+static inline bool isar_feature_aa32_ccidx(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr4, ID_MMFR4, CCIDX) != 0;
+}
+
+static inline bool isar_feature_aa32_tts2uxn(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr4, ID_MMFR4, XNX) != 0;
+}
+
+static inline bool isar_feature_aa32_half_evt(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr4, ID_MMFR4, EVT) >= 1;
+}
+
+static inline bool isar_feature_aa32_evt(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_mmfr4, ID_MMFR4, EVT) >= 2;
+}
+
+static inline bool isar_feature_aa32_dit(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_pfr0, ID_PFR0, DIT) != 0;
+}
+
+static inline bool isar_feature_aa32_ssbs(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_pfr2, ID_PFR2, SSBS) != 0;
+}
+
+static inline bool isar_feature_aa32_debugv7p1(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_dfr0, ID_DFR0, COPDBG) >= 5;
+}
+
+static inline bool isar_feature_aa32_debugv8p2(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->id_dfr0, ID_DFR0, COPDBG) >= 8;
+}
+
+static inline bool isar_feature_aa32_doublelock(const ARMISARegisters *id)
+{
+ return FIELD_EX32(id->dbgdevid, DBGDEVID, DOUBLELOCK) > 0;
+}
+
+/*
+ * 64-bit feature tests via id registers.
+ */
+static inline bool isar_feature_aa64_aes(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) != 0;
+}
+
+static inline bool isar_feature_aa64_pmull(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) > 1;
+}
+
+static inline bool isar_feature_aa64_sha1(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA1) != 0;
+}
+
+static inline bool isar_feature_aa64_sha256(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) != 0;
+}
+
+static inline bool isar_feature_aa64_sha512(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) > 1;
+}
+
+static inline bool isar_feature_aa64_crc32(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, CRC32) != 0;
+}
+
+static inline bool isar_feature_aa64_atomics(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, ATOMIC) != 0;
+}
+
+static inline bool isar_feature_aa64_rdm(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RDM) != 0;
+}
+
+static inline bool isar_feature_aa64_sha3(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA3) != 0;
+}
+
+static inline bool isar_feature_aa64_sm3(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM3) != 0;
+}
+
+static inline bool isar_feature_aa64_sm4(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM4) != 0;
+}
+
+static inline bool isar_feature_aa64_dp(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, DP) != 0;
+}
+
+static inline bool isar_feature_aa64_fhm(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, FHM) != 0;
+}
+
+static inline bool isar_feature_aa64_condm_4(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) != 0;
+}
+
+static inline bool isar_feature_aa64_condm_5(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) >= 2;
+}
+
+static inline bool isar_feature_aa64_rndr(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RNDR) != 0;
+}
+
+static inline bool isar_feature_aa64_jscvt(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, JSCVT) != 0;
+}
+
+static inline bool isar_feature_aa64_fcma(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FCMA) != 0;
+}
+
+/*
+ * These are the values from APA/API/APA3.
+ * In general these must be compared '>=', per the normal Arm ARM
+ * treatment of fields in ID registers.
+ */
+typedef enum {
+ PauthFeat_None = 0,
+ PauthFeat_1 = 1,
+ PauthFeat_EPAC = 2,
+ PauthFeat_2 = 3,
+ PauthFeat_FPAC = 4,
+ PauthFeat_FPACCOMBINED = 5,
+} ARMPauthFeature;
+
+static inline ARMPauthFeature
+isar_feature_pauth_feature(const ARMISARegisters *id)
+{
+ /*
+ * Architecturally, only one of {APA,API,APA3} may be active (non-zero)
+ * and the other two must be zero. Thus we may avoid conditionals.
+ */
+ return (FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, APA) |
+ FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, API) |
+ FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, APA3));
+}
+
+static inline bool isar_feature_aa64_pauth(const ARMISARegisters *id)
+{
+ /*
+ * Return true if any form of pauth is enabled, as this
+ * predicate controls migration of the 128-bit keys.
+ */
+ return isar_feature_pauth_feature(id) != PauthFeat_None;
+}
+
+static inline bool isar_feature_aa64_pauth_qarma5(const ARMISARegisters *id)
+{
+ /*
+ * Return true if pauth is enabled with the architected QARMA5 algorithm.
+ * QEMU will always enable or disable both APA and GPA.
+ */
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, APA) != 0;
+}
+
+static inline bool isar_feature_aa64_pauth_qarma3(const ARMISARegisters *id)
+{
+ /*
+ * Return true if pauth is enabled with the architected QARMA3 algorithm.
+ * QEMU will always enable or disable both APA3 and GPA3.
+ */
+ return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, APA3) != 0;
+}
+
+static inline bool isar_feature_aa64_tlbirange(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) == 2;
+}
+
+static inline bool isar_feature_aa64_tlbios(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) != 0;
+}
+
+static inline bool isar_feature_aa64_sb(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SB) != 0;
+}
+
+static inline bool isar_feature_aa64_predinv(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SPECRES) != 0;
+}
+
+static inline bool isar_feature_aa64_frint(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FRINTTS) != 0;
+}
+
+static inline bool isar_feature_aa64_dcpop(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) != 0;
+}
+
+static inline bool isar_feature_aa64_dcpodp(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) >= 2;
+}
+
+static inline bool isar_feature_aa64_bf16(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, BF16) != 0;
+}
+
+static inline bool isar_feature_aa64_fp_simd(const ARMISARegisters *id)
+{
+ /* We always set the AdvSIMD and FP fields identically. */
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, FP) != 0xf;
+}
+
+static inline bool isar_feature_aa64_fp16(const ARMISARegisters *id)
+{
+ /* We always set the AdvSIMD and FP fields identically wrt FP16. */
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, FP) == 1;
+}
+
+static inline bool isar_feature_aa64_aa32(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL0) >= 2;
+}
+
+static inline bool isar_feature_aa64_aa32_el1(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL1) >= 2;
+}
+
+static inline bool isar_feature_aa64_aa32_el2(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL2) >= 2;
+}
+
+static inline bool isar_feature_aa64_ras(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) != 0;
+}
+
+static inline bool isar_feature_aa64_doublefault(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) >= 2;
+}
+
+static inline bool isar_feature_aa64_sve(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SVE) != 0;
+}
+
+static inline bool isar_feature_aa64_sel2(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SEL2) != 0;
+}
+
+static inline bool isar_feature_aa64_rme(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RME) != 0;
+}
+
+static inline bool isar_feature_aa64_vh(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, VH) != 0;
+}
+
+static inline bool isar_feature_aa64_lor(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, LO) != 0;
+}
+
+static inline bool isar_feature_aa64_pan(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) != 0;
+}
+
+static inline bool isar_feature_aa64_ats1e1(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) >= 2;
+}
+
+static inline bool isar_feature_aa64_pan3(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) >= 3;
+}
+
+static inline bool isar_feature_aa64_hcx(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HCX) != 0;
+}
+
+static inline bool isar_feature_aa64_tidcp1(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR1, TIDCP1) != 0;
+}
+
+static inline bool isar_feature_aa64_uao(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, UAO) != 0;
+}
+
+static inline bool isar_feature_aa64_st(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, ST) != 0;
+}
+
+static inline bool isar_feature_aa64_lse2(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, AT) != 0;
+}
+
+static inline bool isar_feature_aa64_fwb(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, FWB) != 0;
+}
+
+static inline bool isar_feature_aa64_ids(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, IDS) != 0;
+}
+
+static inline bool isar_feature_aa64_half_evt(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, EVT) >= 1;
+}
+
+static inline bool isar_feature_aa64_evt(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, EVT) >= 2;
+}
+
+static inline bool isar_feature_aa64_bti(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0;
+}
+
+static inline bool isar_feature_aa64_mte_insn_reg(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) != 0;
+}
+
+static inline bool isar_feature_aa64_mte(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) >= 2;
+}
+
+static inline bool isar_feature_aa64_sme(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SME) != 0;
+}
+
+static inline bool isar_feature_aa64_pmuv3p1(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 &&
+ FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
+}
+
+static inline bool isar_feature_aa64_pmuv3p4(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 5 &&
+ FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
+}
+
+static inline bool isar_feature_aa64_pmuv3p5(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 6 &&
+ FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
+}
+
+static inline bool isar_feature_aa64_rcpc_8_3(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, LRCPC) != 0;
+}
+
+static inline bool isar_feature_aa64_rcpc_8_4(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, LRCPC) >= 2;
+}
+
+static inline bool isar_feature_aa64_i8mm(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, I8MM) != 0;
+}
+
+static inline bool isar_feature_aa64_hbc(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, BC) != 0;
+}
+
+static inline bool isar_feature_aa64_tgran4_lpa2(const ARMISARegisters *id)
+{
+ return FIELD_SEX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4) >= 1;
+}
+
+static inline bool isar_feature_aa64_tgran4_2_lpa2(const ARMISARegisters *id)
+{
+ unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4_2);
+ return t >= 3 || (t == 0 && isar_feature_aa64_tgran4_lpa2(id));
+}
+
+static inline bool isar_feature_aa64_tgran16_lpa2(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16) >= 2;
+}
+
+static inline bool isar_feature_aa64_tgran16_2_lpa2(const ARMISARegisters *id)
+{
+ unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16_2);
+ return t >= 3 || (t == 0 && isar_feature_aa64_tgran16_lpa2(id));
+}
+
+static inline bool isar_feature_aa64_tgran4(const ARMISARegisters *id)
+{
+ return FIELD_SEX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4) >= 0;
+}
+
+static inline bool isar_feature_aa64_tgran16(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16) >= 1;
+}
+
+static inline bool isar_feature_aa64_tgran64(const ARMISARegisters *id)
+{
+ return FIELD_SEX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN64) >= 0;
+}
+
+static inline bool isar_feature_aa64_tgran4_2(const ARMISARegisters *id)
+{
+ unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4_2);
+ return t >= 2 || (t == 0 && isar_feature_aa64_tgran4(id));
+}
+
+static inline bool isar_feature_aa64_tgran16_2(const ARMISARegisters *id)
+{
+ unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16_2);
+ return t >= 2 || (t == 0 && isar_feature_aa64_tgran16(id));
+}
+
+static inline bool isar_feature_aa64_tgran64_2(const ARMISARegisters *id)
+{
+ unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN64_2);
+ return t >= 2 || (t == 0 && isar_feature_aa64_tgran64(id));
+}
+
+static inline bool isar_feature_aa64_fgt(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, FGT) != 0;
+}
+
+static inline bool isar_feature_aa64_ccidx(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, CCIDX) != 0;
+}
+
+static inline bool isar_feature_aa64_lva(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, VARANGE) != 0;
+}
+
+static inline bool isar_feature_aa64_e0pd(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, E0PD) != 0;
+}
+
+static inline bool isar_feature_aa64_hafs(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HAFDBS) != 0;
+}
+
+static inline bool isar_feature_aa64_hdbs(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HAFDBS) >= 2;
+}
+
+static inline bool isar_feature_aa64_tts2uxn(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, XNX) != 0;
+}
+
+static inline bool isar_feature_aa64_dit(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, DIT) != 0;
+}
+
+static inline bool isar_feature_aa64_scxtnum(const ARMISARegisters *id)
+{
+ int key = FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, CSV2);
+ if (key >= 2) {
+ return true; /* FEAT_CSV2_2 */
+ }
+ if (key == 1) {
+ key = FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, CSV2_FRAC);
+ return key >= 2; /* FEAT_CSV2_1p2 */
+ }
+ return false;
+}
+
+static inline bool isar_feature_aa64_ssbs(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SSBS) != 0;
+}
+
+static inline bool isar_feature_aa64_debugv8p2(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, DEBUGVER) >= 8;
+}
+
+static inline bool isar_feature_aa64_sve2(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SVEVER) != 0;
+}
+
+static inline bool isar_feature_aa64_sve2_aes(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) != 0;
+}
+
+static inline bool isar_feature_aa64_sve2_pmull128(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) >= 2;
+}
+
+static inline bool isar_feature_aa64_sve2_bitperm(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) != 0;
+}
+
+static inline bool isar_feature_aa64_sve_bf16(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BFLOAT16) != 0;
+}
+
+static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) != 0;
+}
+
+static inline bool isar_feature_aa64_sve2_sm4(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) != 0;
+}
+
+static inline bool isar_feature_aa64_sve_i8mm(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, I8MM) != 0;
+}
+
+static inline bool isar_feature_aa64_sve_f32mm(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F32MM) != 0;
+}
+
+static inline bool isar_feature_aa64_sve_f64mm(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F64MM) != 0;
+}
+
+static inline bool isar_feature_aa64_sme_f64f64(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64smfr0, ID_AA64SMFR0, F64F64);
+}
+
+static inline bool isar_feature_aa64_sme_i16i64(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64smfr0, ID_AA64SMFR0, I16I64) == 0xf;
+}
+
+static inline bool isar_feature_aa64_sme_fa64(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64smfr0, ID_AA64SMFR0, FA64);
+}
+
+static inline bool isar_feature_aa64_doublelock(const ARMISARegisters *id)
+{
+ return FIELD_SEX64(id->id_aa64dfr0, ID_AA64DFR0, DOUBLELOCK) >= 0;
+}
+
+static inline bool isar_feature_aa64_mops(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, MOPS);
+}
+
+/*
+ * Feature tests for "does this exist in either 32-bit or 64-bit?"
+ */
+static inline bool isar_feature_any_fp16(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_fp16(id) || isar_feature_aa32_fp16_arith(id);
+}
+
+static inline bool isar_feature_any_predinv(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_predinv(id) || isar_feature_aa32_predinv(id);
+}
+
+static inline bool isar_feature_any_pmuv3p1(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_pmuv3p1(id) || isar_feature_aa32_pmuv3p1(id);
+}
+
+static inline bool isar_feature_any_pmuv3p4(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_pmuv3p4(id) || isar_feature_aa32_pmuv3p4(id);
+}
+
+static inline bool isar_feature_any_pmuv3p5(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_pmuv3p5(id) || isar_feature_aa32_pmuv3p5(id);
+}
+
+static inline bool isar_feature_any_ccidx(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_ccidx(id) || isar_feature_aa32_ccidx(id);
+}
+
+static inline bool isar_feature_any_tts2uxn(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_tts2uxn(id) || isar_feature_aa32_tts2uxn(id);
+}
+
+static inline bool isar_feature_any_debugv8p2(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_debugv8p2(id) || isar_feature_aa32_debugv8p2(id);
+}
+
+static inline bool isar_feature_any_ras(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_ras(id) || isar_feature_aa32_ras(id);
+}
+
+static inline bool isar_feature_any_half_evt(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_half_evt(id) || isar_feature_aa32_half_evt(id);
+}
+
+static inline bool isar_feature_any_evt(const ARMISARegisters *id)
+{
+ return isar_feature_aa64_evt(id) || isar_feature_aa32_evt(id);
+}
+
+/*
+ * Forward to the above feature tests given an ARMCPU pointer.
+ */
+#define cpu_isar_feature(name, cpu) \
+ ({ ARMCPU *cpu_ = (cpu); isar_feature_##name(&cpu_->isar); })
+
+#endif
@@ -3402,975 +3402,4 @@ static inline target_ulong cpu_untagged_addr(CPUState *cs, target_ulong x)
}
#endif
-/*
- * Naming convention for isar_feature functions:
- * Functions which test 32-bit ID registers should have _aa32_ in
- * their name. Functions which test 64-bit ID registers should have
- * _aa64_ in their name. These must only be used in code where we
- * know for certain that the CPU has AArch32 or AArch64 respectively
- * or where the correct answer for a CPU which doesn't implement that
- * CPU state is "false" (eg when generating A32 or A64 code, if adding
- * system registers that are specific to that CPU state, for "should
- * we let this system register bit be set" tests where the 32-bit
- * flavour of the register doesn't have the bit, and so on).
- * Functions which simply ask "does this feature exist at all" have
- * _any_ in their name, and always return the logical OR of the _aa64_
- * and the _aa32_ function.
- */
-
-/*
- * 32-bit feature tests via id registers.
- */
-static inline bool isar_feature_aa32_thumb_div(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar0, ID_ISAR0, DIVIDE) != 0;
-}
-
-static inline bool isar_feature_aa32_arm_div(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar0, ID_ISAR0, DIVIDE) > 1;
-}
-
-static inline bool isar_feature_aa32_lob(const ARMISARegisters *id)
-{
- /* (M-profile) low-overhead loops and branch future */
- return FIELD_EX32(id->id_isar0, ID_ISAR0, CMPBRANCH) >= 3;
-}
-
-static inline bool isar_feature_aa32_jazelle(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar1, ID_ISAR1, JAZELLE) != 0;
-}
-
-static inline bool isar_feature_aa32_aes(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar5, ID_ISAR5, AES) != 0;
-}
-
-static inline bool isar_feature_aa32_pmull(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar5, ID_ISAR5, AES) > 1;
-}
-
-static inline bool isar_feature_aa32_sha1(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar5, ID_ISAR5, SHA1) != 0;
-}
-
-static inline bool isar_feature_aa32_sha2(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar5, ID_ISAR5, SHA2) != 0;
-}
-
-static inline bool isar_feature_aa32_crc32(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar5, ID_ISAR5, CRC32) != 0;
-}
-
-static inline bool isar_feature_aa32_rdm(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar5, ID_ISAR5, RDM) != 0;
-}
-
-static inline bool isar_feature_aa32_vcma(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar5, ID_ISAR5, VCMA) != 0;
-}
-
-static inline bool isar_feature_aa32_jscvt(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar6, ID_ISAR6, JSCVT) != 0;
-}
-
-static inline bool isar_feature_aa32_dp(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar6, ID_ISAR6, DP) != 0;
-}
-
-static inline bool isar_feature_aa32_fhm(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar6, ID_ISAR6, FHM) != 0;
-}
-
-static inline bool isar_feature_aa32_sb(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar6, ID_ISAR6, SB) != 0;
-}
-
-static inline bool isar_feature_aa32_predinv(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar6, ID_ISAR6, SPECRES) != 0;
-}
-
-static inline bool isar_feature_aa32_bf16(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar6, ID_ISAR6, BF16) != 0;
-}
-
-static inline bool isar_feature_aa32_i8mm(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_isar6, ID_ISAR6, I8MM) != 0;
-}
-
-static inline bool isar_feature_aa32_ras(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_pfr0, ID_PFR0, RAS) != 0;
-}
-
-static inline bool isar_feature_aa32_mprofile(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_pfr1, ID_PFR1, MPROGMOD) != 0;
-}
-
-static inline bool isar_feature_aa32_m_sec_state(const ARMISARegisters *id)
-{
- /*
- * Return true if M-profile state handling insns
- * (VSCCLRM, CLRM, FPCTX access insns) are implemented
- */
- return FIELD_EX32(id->id_pfr1, ID_PFR1, SECURITY) >= 3;
-}
-
-static inline bool isar_feature_aa32_fp16_arith(const ARMISARegisters *id)
-{
- /* Sadly this is encoded differently for A-profile and M-profile */
- if (isar_feature_aa32_mprofile(id)) {
- return FIELD_EX32(id->mvfr1, MVFR1, FP16) > 0;
- } else {
- return FIELD_EX32(id->mvfr1, MVFR1, FPHP) >= 3;
- }
-}
-
-static inline bool isar_feature_aa32_mve(const ARMISARegisters *id)
-{
- /*
- * Return true if MVE is supported (either integer or floating point).
- * We must check for M-profile as the MVFR1 field means something
- * else for A-profile.
- */
- return isar_feature_aa32_mprofile(id) &&
- FIELD_EX32(id->mvfr1, MVFR1, MVE) > 0;
-}
-
-static inline bool isar_feature_aa32_mve_fp(const ARMISARegisters *id)
-{
- /*
- * Return true if MVE is supported (either integer or floating point).
- * We must check for M-profile as the MVFR1 field means something
- * else for A-profile.
- */
- return isar_feature_aa32_mprofile(id) &&
- FIELD_EX32(id->mvfr1, MVFR1, MVE) >= 2;
-}
-
-static inline bool isar_feature_aa32_vfp_simd(const ARMISARegisters *id)
-{
- /*
- * Return true if either VFP or SIMD is implemented.
- * In this case, a minimum of VFP w/ D0-D15.
- */
- return FIELD_EX32(id->mvfr0, MVFR0, SIMDREG) > 0;
-}
-
-static inline bool isar_feature_aa32_simd_r32(const ARMISARegisters *id)
-{
- /* Return true if D16-D31 are implemented */
- return FIELD_EX32(id->mvfr0, MVFR0, SIMDREG) >= 2;
-}
-
-static inline bool isar_feature_aa32_fpshvec(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr0, MVFR0, FPSHVEC) > 0;
-}
-
-static inline bool isar_feature_aa32_fpsp_v2(const ARMISARegisters *id)
-{
- /* Return true if CPU supports single precision floating point, VFPv2 */
- return FIELD_EX32(id->mvfr0, MVFR0, FPSP) > 0;
-}
-
-static inline bool isar_feature_aa32_fpsp_v3(const ARMISARegisters *id)
-{
- /* Return true if CPU supports single precision floating point, VFPv3 */
- return FIELD_EX32(id->mvfr0, MVFR0, FPSP) >= 2;
-}
-
-static inline bool isar_feature_aa32_fpdp_v2(const ARMISARegisters *id)
-{
- /* Return true if CPU supports double precision floating point, VFPv2 */
- return FIELD_EX32(id->mvfr0, MVFR0, FPDP) > 0;
-}
-
-static inline bool isar_feature_aa32_fpdp_v3(const ARMISARegisters *id)
-{
- /* Return true if CPU supports double precision floating point, VFPv3 */
- return FIELD_EX32(id->mvfr0, MVFR0, FPDP) >= 2;
-}
-
-static inline bool isar_feature_aa32_vfp(const ARMISARegisters *id)
-{
- return isar_feature_aa32_fpsp_v2(id) || isar_feature_aa32_fpdp_v2(id);
-}
-
-/*
- * We always set the FP and SIMD FP16 fields to indicate identical
- * levels of support (assuming SIMD is implemented at all), so
- * we only need one set of accessors.
- */
-static inline bool isar_feature_aa32_fp16_spconv(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr1, MVFR1, FPHP) > 0;
-}
-
-static inline bool isar_feature_aa32_fp16_dpconv(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr1, MVFR1, FPHP) > 1;
-}
-
-/*
- * Note that this ID register field covers both VFP and Neon FMAC,
- * so should usually be tested in combination with some other
- * check that confirms the presence of whichever of VFP or Neon is
- * relevant, to avoid accidentally enabling a Neon feature on
- * a VFP-no-Neon core or vice-versa.
- */
-static inline bool isar_feature_aa32_simdfmac(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr1, MVFR1, SIMDFMAC) != 0;
-}
-
-static inline bool isar_feature_aa32_vsel(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 1;
-}
-
-static inline bool isar_feature_aa32_vcvt_dr(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 2;
-}
-
-static inline bool isar_feature_aa32_vrint(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 3;
-}
-
-static inline bool isar_feature_aa32_vminmaxnm(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->mvfr2, MVFR2, FPMISC) >= 4;
-}
-
-static inline bool isar_feature_aa32_pxn(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr0, ID_MMFR0, VMSA) >= 4;
-}
-
-static inline bool isar_feature_aa32_pan(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr3, ID_MMFR3, PAN) != 0;
-}
-
-static inline bool isar_feature_aa32_ats1e1(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr3, ID_MMFR3, PAN) >= 2;
-}
-
-static inline bool isar_feature_aa32_pmuv3p1(const ARMISARegisters *id)
-{
- /* 0xf means "non-standard IMPDEF PMU" */
- return FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) >= 4 &&
- FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) != 0xf;
-}
-
-static inline bool isar_feature_aa32_pmuv3p4(const ARMISARegisters *id)
-{
- /* 0xf means "non-standard IMPDEF PMU" */
- return FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) >= 5 &&
- FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) != 0xf;
-}
-
-static inline bool isar_feature_aa32_pmuv3p5(const ARMISARegisters *id)
-{
- /* 0xf means "non-standard IMPDEF PMU" */
- return FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) >= 6 &&
- FIELD_EX32(id->id_dfr0, ID_DFR0, PERFMON) != 0xf;
-}
-
-static inline bool isar_feature_aa32_hpd(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr4, ID_MMFR4, HPDS) != 0;
-}
-
-static inline bool isar_feature_aa32_ac2(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr4, ID_MMFR4, AC2) != 0;
-}
-
-static inline bool isar_feature_aa32_ccidx(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr4, ID_MMFR4, CCIDX) != 0;
-}
-
-static inline bool isar_feature_aa32_tts2uxn(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr4, ID_MMFR4, XNX) != 0;
-}
-
-static inline bool isar_feature_aa32_half_evt(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr4, ID_MMFR4, EVT) >= 1;
-}
-
-static inline bool isar_feature_aa32_evt(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_mmfr4, ID_MMFR4, EVT) >= 2;
-}
-
-static inline bool isar_feature_aa32_dit(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_pfr0, ID_PFR0, DIT) != 0;
-}
-
-static inline bool isar_feature_aa32_ssbs(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_pfr2, ID_PFR2, SSBS) != 0;
-}
-
-static inline bool isar_feature_aa32_debugv7p1(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_dfr0, ID_DFR0, COPDBG) >= 5;
-}
-
-static inline bool isar_feature_aa32_debugv8p2(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->id_dfr0, ID_DFR0, COPDBG) >= 8;
-}
-
-static inline bool isar_feature_aa32_doublelock(const ARMISARegisters *id)
-{
- return FIELD_EX32(id->dbgdevid, DBGDEVID, DOUBLELOCK) > 0;
-}
-
-/*
- * 64-bit feature tests via id registers.
- */
-static inline bool isar_feature_aa64_aes(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) != 0;
-}
-
-static inline bool isar_feature_aa64_pmull(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, AES) > 1;
-}
-
-static inline bool isar_feature_aa64_sha1(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA1) != 0;
-}
-
-static inline bool isar_feature_aa64_sha256(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) != 0;
-}
-
-static inline bool isar_feature_aa64_sha512(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA2) > 1;
-}
-
-static inline bool isar_feature_aa64_crc32(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, CRC32) != 0;
-}
-
-static inline bool isar_feature_aa64_atomics(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, ATOMIC) != 0;
-}
-
-static inline bool isar_feature_aa64_rdm(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RDM) != 0;
-}
-
-static inline bool isar_feature_aa64_sha3(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SHA3) != 0;
-}
-
-static inline bool isar_feature_aa64_sm3(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM3) != 0;
-}
-
-static inline bool isar_feature_aa64_sm4(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, SM4) != 0;
-}
-
-static inline bool isar_feature_aa64_dp(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, DP) != 0;
-}
-
-static inline bool isar_feature_aa64_fhm(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, FHM) != 0;
-}
-
-static inline bool isar_feature_aa64_condm_4(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) != 0;
-}
-
-static inline bool isar_feature_aa64_condm_5(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TS) >= 2;
-}
-
-static inline bool isar_feature_aa64_rndr(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, RNDR) != 0;
-}
-
-static inline bool isar_feature_aa64_jscvt(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, JSCVT) != 0;
-}
-
-static inline bool isar_feature_aa64_fcma(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FCMA) != 0;
-}
-
-/*
- * These are the values from APA/API/APA3.
- * In general these must be compared '>=', per the normal Arm ARM
- * treatment of fields in ID registers.
- */
-typedef enum {
- PauthFeat_None = 0,
- PauthFeat_1 = 1,
- PauthFeat_EPAC = 2,
- PauthFeat_2 = 3,
- PauthFeat_FPAC = 4,
- PauthFeat_FPACCOMBINED = 5,
-} ARMPauthFeature;
-
-static inline ARMPauthFeature
-isar_feature_pauth_feature(const ARMISARegisters *id)
-{
- /*
- * Architecturally, only one of {APA,API,APA3} may be active (non-zero)
- * and the other two must be zero. Thus we may avoid conditionals.
- */
- return (FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, APA) |
- FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, API) |
- FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, APA3));
-}
-
-static inline bool isar_feature_aa64_pauth(const ARMISARegisters *id)
-{
- /*
- * Return true if any form of pauth is enabled, as this
- * predicate controls migration of the 128-bit keys.
- */
- return isar_feature_pauth_feature(id) != PauthFeat_None;
-}
-
-static inline bool isar_feature_aa64_pauth_qarma5(const ARMISARegisters *id)
-{
- /*
- * Return true if pauth is enabled with the architected QARMA5 algorithm.
- * QEMU will always enable or disable both APA and GPA.
- */
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, APA) != 0;
-}
-
-static inline bool isar_feature_aa64_pauth_qarma3(const ARMISARegisters *id)
-{
- /*
- * Return true if pauth is enabled with the architected QARMA3 algorithm.
- * QEMU will always enable or disable both APA3 and GPA3.
- */
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, APA3) != 0;
-}
-
-static inline bool isar_feature_aa64_tlbirange(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) == 2;
-}
-
-static inline bool isar_feature_aa64_tlbios(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar0, ID_AA64ISAR0, TLB) != 0;
-}
-
-static inline bool isar_feature_aa64_sb(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SB) != 0;
-}
-
-static inline bool isar_feature_aa64_predinv(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, SPECRES) != 0;
-}
-
-static inline bool isar_feature_aa64_frint(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, FRINTTS) != 0;
-}
-
-static inline bool isar_feature_aa64_dcpop(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) != 0;
-}
-
-static inline bool isar_feature_aa64_dcpodp(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, DPB) >= 2;
-}
-
-static inline bool isar_feature_aa64_bf16(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, BF16) != 0;
-}
-
-static inline bool isar_feature_aa64_fp_simd(const ARMISARegisters *id)
-{
- /* We always set the AdvSIMD and FP fields identically. */
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, FP) != 0xf;
-}
-
-static inline bool isar_feature_aa64_fp16(const ARMISARegisters *id)
-{
- /* We always set the AdvSIMD and FP fields identically wrt FP16. */
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, FP) == 1;
-}
-
-static inline bool isar_feature_aa64_aa32(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL0) >= 2;
-}
-
-static inline bool isar_feature_aa64_aa32_el1(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL1) >= 2;
-}
-
-static inline bool isar_feature_aa64_aa32_el2(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, EL2) >= 2;
-}
-
-static inline bool isar_feature_aa64_ras(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) != 0;
-}
-
-static inline bool isar_feature_aa64_doublefault(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RAS) >= 2;
-}
-
-static inline bool isar_feature_aa64_sve(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SVE) != 0;
-}
-
-static inline bool isar_feature_aa64_sel2(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, SEL2) != 0;
-}
-
-static inline bool isar_feature_aa64_rme(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, RME) != 0;
-}
-
-static inline bool isar_feature_aa64_vh(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, VH) != 0;
-}
-
-static inline bool isar_feature_aa64_lor(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, LO) != 0;
-}
-
-static inline bool isar_feature_aa64_pan(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) != 0;
-}
-
-static inline bool isar_feature_aa64_ats1e1(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) >= 2;
-}
-
-static inline bool isar_feature_aa64_pan3(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) >= 3;
-}
-
-static inline bool isar_feature_aa64_hcx(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HCX) != 0;
-}
-
-static inline bool isar_feature_aa64_tidcp1(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR1, TIDCP1) != 0;
-}
-
-static inline bool isar_feature_aa64_uao(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, UAO) != 0;
-}
-
-static inline bool isar_feature_aa64_st(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, ST) != 0;
-}
-
-static inline bool isar_feature_aa64_lse2(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, AT) != 0;
-}
-
-static inline bool isar_feature_aa64_fwb(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, FWB) != 0;
-}
-
-static inline bool isar_feature_aa64_ids(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, IDS) != 0;
-}
-
-static inline bool isar_feature_aa64_half_evt(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, EVT) >= 1;
-}
-
-static inline bool isar_feature_aa64_evt(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, EVT) >= 2;
-}
-
-static inline bool isar_feature_aa64_bti(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0;
-}
-
-static inline bool isar_feature_aa64_mte_insn_reg(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) != 0;
-}
-
-static inline bool isar_feature_aa64_mte(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, MTE) >= 2;
-}
-
-static inline bool isar_feature_aa64_sme(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SME) != 0;
-}
-
-static inline bool isar_feature_aa64_pmuv3p1(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 &&
- FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
-}
-
-static inline bool isar_feature_aa64_pmuv3p4(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 5 &&
- FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
-}
-
-static inline bool isar_feature_aa64_pmuv3p5(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 6 &&
- FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) != 0xf;
-}
-
-static inline bool isar_feature_aa64_rcpc_8_3(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, LRCPC) != 0;
-}
-
-static inline bool isar_feature_aa64_rcpc_8_4(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, LRCPC) >= 2;
-}
-
-static inline bool isar_feature_aa64_i8mm(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar1, ID_AA64ISAR1, I8MM) != 0;
-}
-
-static inline bool isar_feature_aa64_hbc(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, BC) != 0;
-}
-
-static inline bool isar_feature_aa64_tgran4_lpa2(const ARMISARegisters *id)
-{
- return FIELD_SEX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4) >= 1;
-}
-
-static inline bool isar_feature_aa64_tgran4_2_lpa2(const ARMISARegisters *id)
-{
- unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4_2);
- return t >= 3 || (t == 0 && isar_feature_aa64_tgran4_lpa2(id));
-}
-
-static inline bool isar_feature_aa64_tgran16_lpa2(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16) >= 2;
-}
-
-static inline bool isar_feature_aa64_tgran16_2_lpa2(const ARMISARegisters *id)
-{
- unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16_2);
- return t >= 3 || (t == 0 && isar_feature_aa64_tgran16_lpa2(id));
-}
-
-static inline bool isar_feature_aa64_tgran4(const ARMISARegisters *id)
-{
- return FIELD_SEX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4) >= 0;
-}
-
-static inline bool isar_feature_aa64_tgran16(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16) >= 1;
-}
-
-static inline bool isar_feature_aa64_tgran64(const ARMISARegisters *id)
-{
- return FIELD_SEX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN64) >= 0;
-}
-
-static inline bool isar_feature_aa64_tgran4_2(const ARMISARegisters *id)
-{
- unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN4_2);
- return t >= 2 || (t == 0 && isar_feature_aa64_tgran4(id));
-}
-
-static inline bool isar_feature_aa64_tgran16_2(const ARMISARegisters *id)
-{
- unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN16_2);
- return t >= 2 || (t == 0 && isar_feature_aa64_tgran16(id));
-}
-
-static inline bool isar_feature_aa64_tgran64_2(const ARMISARegisters *id)
-{
- unsigned t = FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, TGRAN64_2);
- return t >= 2 || (t == 0 && isar_feature_aa64_tgran64(id));
-}
-
-static inline bool isar_feature_aa64_fgt(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr0, ID_AA64MMFR0, FGT) != 0;
-}
-
-static inline bool isar_feature_aa64_ccidx(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, CCIDX) != 0;
-}
-
-static inline bool isar_feature_aa64_lva(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, VARANGE) != 0;
-}
-
-static inline bool isar_feature_aa64_e0pd(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, E0PD) != 0;
-}
-
-static inline bool isar_feature_aa64_hafs(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HAFDBS) != 0;
-}
-
-static inline bool isar_feature_aa64_hdbs(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HAFDBS) >= 2;
-}
-
-static inline bool isar_feature_aa64_tts2uxn(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, XNX) != 0;
-}
-
-static inline bool isar_feature_aa64_dit(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, DIT) != 0;
-}
-
-static inline bool isar_feature_aa64_scxtnum(const ARMISARegisters *id)
-{
- int key = FIELD_EX64(id->id_aa64pfr0, ID_AA64PFR0, CSV2);
- if (key >= 2) {
- return true; /* FEAT_CSV2_2 */
- }
- if (key == 1) {
- key = FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, CSV2_FRAC);
- return key >= 2; /* FEAT_CSV2_1p2 */
- }
- return false;
-}
-
-static inline bool isar_feature_aa64_ssbs(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, SSBS) != 0;
-}
-
-static inline bool isar_feature_aa64_debugv8p2(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, DEBUGVER) >= 8;
-}
-
-static inline bool isar_feature_aa64_sve2(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SVEVER) != 0;
-}
-
-static inline bool isar_feature_aa64_sve2_aes(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) != 0;
-}
-
-static inline bool isar_feature_aa64_sve2_pmull128(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, AES) >= 2;
-}
-
-static inline bool isar_feature_aa64_sve2_bitperm(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BITPERM) != 0;
-}
-
-static inline bool isar_feature_aa64_sve_bf16(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, BFLOAT16) != 0;
-}
-
-static inline bool isar_feature_aa64_sve2_sha3(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SHA3) != 0;
-}
-
-static inline bool isar_feature_aa64_sve2_sm4(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, SM4) != 0;
-}
-
-static inline bool isar_feature_aa64_sve_i8mm(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, I8MM) != 0;
-}
-
-static inline bool isar_feature_aa64_sve_f32mm(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F32MM) != 0;
-}
-
-static inline bool isar_feature_aa64_sve_f64mm(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64zfr0, ID_AA64ZFR0, F64MM) != 0;
-}
-
-static inline bool isar_feature_aa64_sme_f64f64(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64smfr0, ID_AA64SMFR0, F64F64);
-}
-
-static inline bool isar_feature_aa64_sme_i16i64(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64smfr0, ID_AA64SMFR0, I16I64) == 0xf;
-}
-
-static inline bool isar_feature_aa64_sme_fa64(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64smfr0, ID_AA64SMFR0, FA64);
-}
-
-static inline bool isar_feature_aa64_doublelock(const ARMISARegisters *id)
-{
- return FIELD_SEX64(id->id_aa64dfr0, ID_AA64DFR0, DOUBLELOCK) >= 0;
-}
-
-static inline bool isar_feature_aa64_mops(const ARMISARegisters *id)
-{
- return FIELD_EX64(id->id_aa64isar2, ID_AA64ISAR2, MOPS);
-}
-
-/*
- * Feature tests for "does this exist in either 32-bit or 64-bit?"
- */
-static inline bool isar_feature_any_fp16(const ARMISARegisters *id)
-{
- return isar_feature_aa64_fp16(id) || isar_feature_aa32_fp16_arith(id);
-}
-
-static inline bool isar_feature_any_predinv(const ARMISARegisters *id)
-{
- return isar_feature_aa64_predinv(id) || isar_feature_aa32_predinv(id);
-}
-
-static inline bool isar_feature_any_pmuv3p1(const ARMISARegisters *id)
-{
- return isar_feature_aa64_pmuv3p1(id) || isar_feature_aa32_pmuv3p1(id);
-}
-
-static inline bool isar_feature_any_pmuv3p4(const ARMISARegisters *id)
-{
- return isar_feature_aa64_pmuv3p4(id) || isar_feature_aa32_pmuv3p4(id);
-}
-
-static inline bool isar_feature_any_pmuv3p5(const ARMISARegisters *id)
-{
- return isar_feature_aa64_pmuv3p5(id) || isar_feature_aa32_pmuv3p5(id);
-}
-
-static inline bool isar_feature_any_ccidx(const ARMISARegisters *id)
-{
- return isar_feature_aa64_ccidx(id) || isar_feature_aa32_ccidx(id);
-}
-
-static inline bool isar_feature_any_tts2uxn(const ARMISARegisters *id)
-{
- return isar_feature_aa64_tts2uxn(id) || isar_feature_aa32_tts2uxn(id);
-}
-
-static inline bool isar_feature_any_debugv8p2(const ARMISARegisters *id)
-{
- return isar_feature_aa64_debugv8p2(id) || isar_feature_aa32_debugv8p2(id);
-}
-
-static inline bool isar_feature_any_ras(const ARMISARegisters *id)
-{
- return isar_feature_aa64_ras(id) || isar_feature_aa32_ras(id);
-}
-
-static inline bool isar_feature_any_half_evt(const ARMISARegisters *id)
-{
- return isar_feature_aa64_half_evt(id) || isar_feature_aa32_half_evt(id);
-}
-
-static inline bool isar_feature_any_evt(const ARMISARegisters *id)
-{
- return isar_feature_aa64_evt(id) || isar_feature_aa32_evt(id);
-}
-
-/*
- * Forward to the above feature tests given an ARMCPU pointer.
- */
-#define cpu_isar_feature(name, cpu) \
- ({ ARMCPU *cpu_ = (cpu); isar_feature_##name(&cpu_->isar); })
-
#endif
@@ -28,6 +28,7 @@
#include "hw/registerfields.h"
#include "tcg/tcg-gvec-desc.h"
#include "syndrome.h"
+#include "cpu-features.h"
/* register banks for CPU modes */
#define BANK_USRSYS 0
@@ -8,7 +8,7 @@
#include "exec/translator.h"
#include "exec/helper-gen.h"
#include "internals.h"
-
+#include "cpu-features.h"
/* internal defines */
@@ -21,6 +21,7 @@
#include "qemu/module.h"
#include "qemu/log.h"
#include "target/arm/idau.h"
+#include "target/arm/cpu-features.h"
#include "migration/vmstate.h"
/* Bitbanded IO. Each word corresponds to a single bit. */
@@ -21,6 +21,7 @@
#include "sysemu/tcg.h"
#include "sysemu/runstate.h"
#include "target/arm/cpu.h"
+#include "target/arm/cpu-features.h"
#include "exec/exec-all.h"
#include "exec/memop.h"
#include "qemu/log.h"
@@ -25,6 +25,7 @@
#include "qemu/guest-random.h"
#include "semihosting/common-semi.h"
#include "target/arm/syndrome.h"
+#include "target/arm/cpu-features.h"
#define get_user_code_u32(x, gaddr, env) \
({ abi_long __r = get_user_u32((x), (gaddr)); \
@@ -21,6 +21,7 @@
#include "user-internals.h"
#include "signal-common.h"
#include "linux-user/trace.h"
+#include "target/arm/cpu-features.h"
struct target_sigcontext {
uint64_t fault_address;
@@ -21,6 +21,7 @@
#include "user-internals.h"
#include "signal-common.h"
#include "linux-user/trace.h"
+#include "target/arm/cpu-features.h"
struct target_sigcontext {
abi_ulong trap_no;
@@ -23,6 +23,10 @@
#include "target_signal.h"
#include "accel/tcg/debuginfo.h"
+#ifdef TARGET_ARM
+#include "target/arm/cpu-features.h"
+#endif
+
#ifdef _ARCH_PPC64
#undef ARCH_DLINFO
#undef ELF_PLATFORM
@@ -26,6 +26,10 @@
#include "target_mman.h"
#include "qemu/interval-tree.h"
+#ifdef TARGET_ARM
+#include "target/arm/cpu-features.h"
+#endif
+
static pthread_mutex_t mmap_mutex = PTHREAD_MUTEX_INITIALIZER;
static __thread int mmap_lock_count;
@@ -22,6 +22,7 @@
#include "cpu.h"
#include "elf.h"
#include "sysemu/dump.h"
+#include "cpu-features.h"
/* struct user_pt_regs from arch/arm64/include/uapi/asm/ptrace.h */
struct aarch64_user_regs {
@@ -31,6 +31,7 @@
#include "hw/core/tcg-cpu-ops.h"
#endif /* CONFIG_TCG */
#include "internals.h"
+#include "cpu-features.h"
#include "exec/exec-all.h"
#include "hw/qdev-properties.h"
#if !defined(CONFIG_USER_ONLY)
@@ -32,6 +32,7 @@
#include "qapi/visitor.h"
#include "hw/qdev-properties.h"
#include "internals.h"
+#include "cpu-features.h"
#include "cpregs.h"
void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp)
@@ -9,6 +9,7 @@
#include "qemu/log.h"
#include "cpu.h"
#include "internals.h"
+#include "cpu-features.h"
#include "cpregs.h"
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
@@ -23,6 +23,7 @@
#include "gdbstub/helpers.h"
#include "sysemu/tcg.h"
#include "internals.h"
+#include "cpu-features.h"
#include "cpregs.h"
typedef struct RegisterSysregXmlParam {
@@ -11,6 +11,7 @@
#include "trace.h"
#include "cpu.h"
#include "internals.h"
+#include "cpu-features.h"
#include "exec/helper-proto.h"
#include "qemu/main-loop.h"
#include "qemu/timer.h"
@@ -28,6 +28,7 @@
#include "sysemu/kvm_int.h"
#include "kvm_arm.h"
#include "internals.h"
+#include "cpu-features.h"
#include "hw/acpi/acpi.h"
#include "hw/acpi/ghes.h"
@@ -5,6 +5,7 @@
#include "sysemu/tcg.h"
#include "kvm_arm.h"
#include "internals.h"
+#include "cpu-features.h"
#include "migration/cpu.h"
static bool vfp_needed(void *opaque)
@@ -13,6 +13,7 @@
#include "exec/exec-all.h"
#include "cpu.h"
#include "internals.h"
+#include "cpu-features.h"
#include "idau.h"
#ifdef CONFIG_TCG
# include "tcg/oversized-guest.h"
@@ -26,6 +26,7 @@
#include "hw/qdev-properties.h"
#include "qemu/units.h"
#include "internals.h"
+#include "cpu-features.h"
#include "cpregs.h"
static uint64_t make_ccsidr64(unsigned assoc, unsigned linesize,
@@ -8,6 +8,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "internals.h"
+#include "cpu-features.h"
#include "exec/helper-proto.h"
#include "cpregs.h"
@@ -9,6 +9,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "internals.h"
+#include "cpu-features.h"
#include "gdbstub/helpers.h"
#include "exec/helper-proto.h"
#include "qemu/main-loop.h"
@@ -21,6 +21,7 @@
#include "cpu.h"
#include "exec/helper-proto.h"
#include "internals.h"
+#include "cpu-features.h"
#include "exec/exec-all.h"
#include "exec/cpu_ldst.h"
#include "cpregs.h"
@@ -20,6 +20,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "internals.h"
+#include "cpu-features.h"
#include "exec/exec-all.h"
#include "exec/cpu_ldst.h"
#include "exec/helper-proto.h"
@@ -8,6 +8,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "internals.h"
+#include "cpu-features.h"
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
@@ -21,6 +21,7 @@
#include "cpu.h"
#include "exec/helper-proto.h"
#include "internals.h"
+#include "cpu-features.h"
#ifdef CONFIG_TCG
#include "qemu/log.h"
#include "fpu/softfloat.h"
The feature test functions isar_feature_*() now take up nearly a thousand lines in target/arm/cpu.h. This header file is included by a lot of source files, most of which don't need these functions. Move the feature test functions to their own header file. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- bsd-user/arm/target_arch.h | 1 + linux-user/aarch64/target_prctl.h | 2 + target/arm/cpu-features.h | 994 ++++++++++++++++++++++++++++++ target/arm/cpu.h | 971 ----------------------------- target/arm/internals.h | 1 + target/arm/tcg/translate.h | 2 +- hw/arm/armv7m.c | 1 + hw/intc/armv7m_nvic.c | 1 + linux-user/aarch64/cpu_loop.c | 1 + linux-user/aarch64/signal.c | 1 + linux-user/arm/signal.c | 1 + linux-user/elfload.c | 4 + linux-user/mmap.c | 4 + target/arm/arch_dump.c | 1 + target/arm/cpu.c | 1 + target/arm/cpu64.c | 1 + target/arm/debug_helper.c | 1 + target/arm/gdbstub.c | 1 + target/arm/helper.c | 1 + target/arm/kvm64.c | 1 + target/arm/machine.c | 1 + target/arm/ptw.c | 1 + target/arm/tcg/cpu64.c | 1 + target/arm/tcg/hflags.c | 1 + target/arm/tcg/m_helper.c | 1 + target/arm/tcg/op_helper.c | 1 + target/arm/tcg/pauth_helper.c | 1 + target/arm/tcg/tlb_helper.c | 1 + target/arm/vfp_helper.c | 1 + 29 files changed, 1028 insertions(+), 972 deletions(-) create mode 100644 target/arm/cpu-features.h