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X-Received-From: 2607:f8b0:400d:c0d::233 Subject: [Qemu-devel] [PATCH v1 02/12] target/arm: Add ARM_FEATURE_V8_1_SIMD 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: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- target/arm/cpu.h | 1 + linux-user/elfload.c | 9 +++++++++ target/arm/cpu.c | 1 + target/arm/cpu64.c | 1 + 4 files changed, 12 insertions(+) diff --git a/target/arm/cpu.h b/target/arm/cpu.h index 69cb49acc3..c5c9cef834 100644 --- a/target/arm/cpu.h +++ b/target/arm/cpu.h @@ -1312,6 +1312,7 @@ enum arm_features { ARM_FEATURE_VBAR, /* has cp15 VBAR */ ARM_FEATURE_M_SECURITY, /* M profile Security Extension */ ARM_FEATURE_JAZELLE, /* has (trivial) Jazelle implementation */ + ARM_FEATURE_V8_1_SIMD, /* has ARMv8.1-SIMD */ }; =20 static inline int arm_feature(CPUARMState *env, int feature) diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 79062882ba..003d9420b7 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -512,6 +512,14 @@ enum { ARM_HWCAP_A64_SHA1 =3D 1 << 5, ARM_HWCAP_A64_SHA2 =3D 1 << 6, ARM_HWCAP_A64_CRC32 =3D 1 << 7, + ARM_HWCAP_A64_ATOMICS =3D 1 << 8, + ARM_HWCAP_A64_FPHP =3D 1 << 9, + ARM_HWCAP_A64_ASIMDHP =3D 1 << 10, + ARM_HWCAP_A64_CPUID =3D 1 << 11, + ARM_HWCAP_A64_ASIMDRDM =3D 1 << 12, + ARM_HWCAP_A64_JSCVT =3D 1 << 13, + ARM_HWCAP_A64_FCMA =3D 1 << 14, + ARM_HWCAP_A64_LRCPC =3D 1 << 15, }; =20 #define ELF_HWCAP get_elf_hwcap() @@ -532,6 +540,7 @@ static uint32_t get_elf_hwcap(void) GET_FEATURE(ARM_FEATURE_V8_SHA1, ARM_HWCAP_A64_SHA1); GET_FEATURE(ARM_FEATURE_V8_SHA256, ARM_HWCAP_A64_SHA2); GET_FEATURE(ARM_FEATURE_CRC, ARM_HWCAP_A64_CRC32); + GET_FEATURE(ARM_FEATURE_V8_1_SIMD, ARM_HWCAP_A64_ASIMDRDM); #undef GET_FEATURE =20 return hwcaps; diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 4300de66e2..276c996e9f 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1603,6 +1603,7 @@ static void arm_any_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V8_SHA256); set_feature(&cpu->env, ARM_FEATURE_V8_PMULL); set_feature(&cpu->env, ARM_FEATURE_CRC); + set_feature(&cpu->env, ARM_FEATURE_V8_1_SIMD); cpu->midr =3D 0xffffffff; } #endif diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 670c07ab6e..b05c904ad2 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -226,6 +226,7 @@ static void aarch64_any_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V8_SHA256); set_feature(&cpu->env, ARM_FEATURE_V8_PMULL); set_feature(&cpu->env, ARM_FEATURE_CRC); + set_feature(&cpu->env, ARM_FEATURE_V8_1_SIMD); cpu->ctr =3D 0x80038003; /* 32 byte I and D cacheline size, VIPT icach= e */ cpu->dcz_blocksize =3D 7; /* 512 bytes */ } --=20 2.13.6