diff mbox series

[v9,01/76] target/riscv: drop vector 0.7.1 and add 1.0 support

Message ID 20211029085922.255197-2-frank.chang@sifive.com (mailing list archive)
State New, archived
Headers show
Series support vector extension v1.0 | expand

Commit Message

Frank Chang Oct. 29, 2021, 8:58 a.m. UTC 
From: Frank Chang <frank.chang@sifive.com>

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.c | 16 ++++++++--------
 target/riscv/cpu.h |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)

Comments

Bin Meng Nov. 1, 2021, 6:45 a.m. UTC | #1 
On Fri, Oct 29, 2021 at 4:59 PM <frank.chang@sifive.com> wrote:
>
> From: Frank Chang <frank.chang@sifive.com>
>
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
> ---
>  target/riscv/cpu.c | 16 ++++++++--------
>  target/riscv/cpu.h |  2 +-
>  2 files changed, 9 insertions(+), 9 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff mbox series

Patch

diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index f7fda686863..c760ea08621 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -523,7 +523,7 @@  static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             ext |= RVH;
         }
         if (cpu->cfg.ext_v) {
-            int vext_version = VEXT_VERSION_0_07_1;
+            int vext_version = VEXT_VERSION_1_00_0;
             ext |= RVV;
             if (!is_power_of_2(cpu->cfg.vlen)) {
                 error_setg(errp,
@@ -548,8 +548,8 @@  static void riscv_cpu_realize(DeviceState *dev, Error **errp)
                 return;
             }
             if (cpu->cfg.vext_spec) {
-                if (!g_strcmp0(cpu->cfg.vext_spec, "v0.7.1")) {
-                    vext_version = VEXT_VERSION_0_07_1;
+                if (!g_strcmp0(cpu->cfg.vext_spec, "v1.0")) {
+                    vext_version = VEXT_VERSION_1_00_0;
                 } else {
                     error_setg(errp,
                            "Unsupported vector spec version '%s'",
@@ -558,7 +558,7 @@  static void riscv_cpu_realize(DeviceState *dev, Error **errp)
                 }
             } else {
                 qemu_log("vector version is not specified, "
-                        "use the default value v0.7.1\n");
+                         "use the default value v1.0\n");
             }
             set_vext_version(env, vext_version);
         }
@@ -626,6 +626,7 @@  static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true),
     DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true),
     DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
+    DEFINE_PROP_BOOL("v", RISCVCPU, cfg.ext_v, false),
     DEFINE_PROP_BOOL("Counters", RISCVCPU, cfg.ext_counters, true),
     DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true),
     DEFINE_PROP_BOOL("Zicsr", RISCVCPU, cfg.ext_icsr, true),
@@ -635,6 +636,9 @@  static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true),
 
     DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec),
+    DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec),
+    DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128),
+    DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64),
 
     /* These are experimental so mark with 'x-' */
     DEFINE_PROP_BOOL("x-zba", RISCVCPU, cfg.ext_zba, false),
@@ -643,10 +647,6 @@  static Property riscv_cpu_properties[] = {
     DEFINE_PROP_BOOL("x-zbs", RISCVCPU, cfg.ext_zbs, false),
     DEFINE_PROP_BOOL("x-h", RISCVCPU, cfg.ext_h, false),
     DEFINE_PROP_BOOL("x-j", RISCVCPU, cfg.ext_j, false),
-    DEFINE_PROP_BOOL("x-v", RISCVCPU, cfg.ext_v, false),
-    DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec),
-    DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128),
-    DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64),
     /* ePMP 0.9.3 */
     DEFINE_PROP_BOOL("x-epmp", RISCVCPU, cfg.epmp, false),
 
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index ef677f90922..5ea2004ae02 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -81,7 +81,7 @@  enum {
 #define PRIV_VERSION_1_10_0 0x00011000
 #define PRIV_VERSION_1_11_0 0x00011100
 
-#define VEXT_VERSION_0_07_1 0x00000701
+#define VEXT_VERSION_1_00_0 0x00010000
 
 enum {
     TRANSLATE_SUCCESS,