diff options
| author | Daniel Henrique Barboza <dbarboza@ventanamicro.com> | 2023-04-06 15:03:47 -0300 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2023-05-05 10:49:50 +1000 |
| commit | 3e7674fd1ab1f04b811629123190b80fea15e41d (patch) | |
| tree | acdede62d3bf3f8769e5537672efce2c3fa6ca30 /target/riscv | |
| parent | 64f4b541c52d3ea581e9123b5bab8b915323e76d (diff) | |
target/riscv: remove cpu->cfg.ext_v
Create a new "v" RISCVCPUMisaExtConfig property that will update
env->misa_ext* with RVV. Instances of cpu->cfg.ext_v and similar are
replaced with riscv_has_ext(env, RVV).
Remove the old "v" property and 'ext_v' from RISCVCPUConfig.
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230406180351.570807-17-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv')
| -rw-r--r-- | target/riscv/cpu.c | 12 | ||||
| -rw-r--r-- | target/riscv/cpu.h | 1 |
2 files changed, 5 insertions, 8 deletions
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 3bdd6875a8..13ff37250e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -883,7 +883,7 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) } /* The V vector extension depends on the Zve64d extension */ - if (cpu->cfg.ext_v) { + if (riscv_has_ext(env, RVV)) { cpu->cfg.ext_zve64d = true; } @@ -1018,7 +1018,7 @@ static void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) cpu->cfg.ext_zksh = true; } - if (cpu->cfg.ext_v) { + if (riscv_has_ext(env, RVV)) { int vext_version = VEXT_VERSION_1_00_0; if (!is_power_of_2(cpu->cfg.vlen)) { error_setg(errp, @@ -1175,7 +1175,7 @@ static void riscv_cpu_sync_misa_cfg(CPURISCVState *env) if (riscv_has_ext(env, RVH)) { ext |= RVH; } - if (riscv_cpu_cfg(env)->ext_v) { + if (riscv_has_ext(env, RVV)) { ext |= RVV; } if (riscv_has_ext(env, RVJ)) { @@ -1513,6 +1513,8 @@ static const RISCVCPUMisaExtConfig misa_ext_cfgs[] = { .misa_bit = RVH, .enabled = true}, {.name = "x-j", .description = "Dynamic translated languages", .misa_bit = RVJ, .enabled = false}, + {.name = "v", .description = "Vector operations", + .misa_bit = RVV, .enabled = false}, }; static void riscv_cpu_add_misa_properties(Object *cpu_obj) @@ -1536,7 +1538,6 @@ static void riscv_cpu_add_misa_properties(Object *cpu_obj) static Property riscv_cpu_extensions[] = { /* Defaults for standard extensions */ DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, false), - DEFINE_PROP_BOOL("v", RISCVCPU, cfg.ext_v, false), DEFINE_PROP_UINT8("pmu-num", RISCVCPU, cfg.pmu_num, 16), DEFINE_PROP_BOOL("sscofpmf", RISCVCPU, cfg.ext_sscofpmf, false), DEFINE_PROP_BOOL("Zifencei", RISCVCPU, cfg.ext_ifencei, true), @@ -1638,7 +1639,6 @@ static Property riscv_cpu_extensions[] = { static void register_cpu_props(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); - uint32_t misa_ext = cpu->env.misa_ext; Property *prop; DeviceState *dev = DEVICE(obj); @@ -1648,8 +1648,6 @@ static void register_cpu_props(Object *obj) * later on. */ if (cpu->env.misa_ext != 0) { - cpu->cfg.ext_v = misa_ext & RVV; - /* * We don't want to set the default riscv_cpu_extensions * in this case. diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 1aff93ba91..e011cf6ca4 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -423,7 +423,6 @@ typedef struct { struct RISCVCPUConfig { bool ext_g; - bool ext_v; bool ext_zba; bool ext_zbb; bool ext_zbc; |