Message ID | 20200626214410.3613258-4-alistair.francis@wdc.com |
---|---|
State | New |
Headers | show
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26 Jun 2020 14:53:35 -0700 From: Alistair Francis <alistair.francis@wdc.com> To: peter.maydell@linaro.org, qemu-devel@nongnu.org Subject: [PULL 03/63] target/riscv: add vector extension field in CPURISCVState Date: Fri, 26 Jun 2020 14:43:10 -0700 Message-Id: <20200626214410.3613258-4-alistair.francis@wdc.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200626214410.3613258-1-alistair.francis@wdc.com> References: <20200626214410.3613258-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.71.153.141; envelope-from=prvs=439617756=alistair.francis@wdc.com; helo=esa3.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/26 17:53:34 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: alistair23@gmail.com, Richard Henderson <richard.henderson@linaro.org>, Alistair Francis <alistair.francis@wdc.com>, LIU Zhiwei <zhiwei_liu@c-sky.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
[PULL,01/63] riscv: plic: Honour source priorities
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expand
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diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 80569f0d44..0018a79fa3 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -59,6 +59,7 @@ #define RVA RV('A') #define RVF RV('F') #define RVD RV('D') +#define RVV RV('V') #define RVC RV('C') #define RVS RV('S') #define RVU RV('U') @@ -88,9 +89,20 @@ typedef struct CPURISCVState CPURISCVState; #include "pmp.h" +#define RV_VLEN_MAX 512 + struct CPURISCVState { target_ulong gpr[32]; uint64_t fpr[32]; /* assume both F and D extensions */ + + /* vector coprocessor state. */ + uint64_t vreg[32 * RV_VLEN_MAX / 64] QEMU_ALIGNED(16); + target_ulong vxrm; + target_ulong vxsat; + target_ulong vl; + target_ulong vstart; + target_ulong vtype; + target_ulong pc; target_ulong load_res; target_ulong load_val; diff --git a/target/riscv/translate.c b/target/riscv/translate.c index ce71ca7a92..b269f15920 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -32,7 +32,7 @@ #include "instmap.h" /* global register indices */ -static TCGv cpu_gpr[32], cpu_pc; +static TCGv cpu_gpr[32], cpu_pc, cpu_vl; static TCGv_i64 cpu_fpr[32]; /* assume F and D extensions */ static TCGv load_res; static TCGv load_val; @@ -887,6 +887,7 @@ void riscv_translate_init(void) } cpu_pc = tcg_global_mem_new(cpu_env, offsetof(CPURISCVState, pc), "pc"); + cpu_vl = tcg_global_mem_new(cpu_env, offsetof(CPURISCVState, vl), "vl"); load_res = tcg_global_mem_new(cpu_env, offsetof(CPURISCVState, load_res), "load_res"); load_val = tcg_global_mem_new(cpu_env, offsetof(CPURISCVState, load_val),