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target/riscv: Allow experimental J-ext to be turned on 

Signed-off-by: Alexey Baturo <space.monkey.delivers@gmail.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20211025173609.2724490-9-space.monkey.delivers@gmail.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Alexey Baturo 2021-10-25 20:36:09 +03:00 committed by Alistair Francis
parent 0774a7a1ff
commit 0ee9a4e57e
1 changed files with 4 additions and 0 deletions
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4
target/riscv/cpu.c
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@ -562,6 +562,9 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
}
set_vext_version(env, vext_version);
}
if (cpu->cfg.ext_j) {
ext |= RVJ;
}
set_misa(env, env->misa_mxl, ext);
}
@ -637,6 +640,7 @@ static Property riscv_cpu_properties[] = {
DEFINE_PROP_BOOL("x-zbc", RISCVCPU, cfg.ext_zbc, false),
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),