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target/riscv: Introduce mmuidx_2stage

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Move and rename riscv_cpu_two_stage_lookup, to match
the other mmuidx_* functions.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Tested-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230325105429.1142530-15-richard.henderson@linaro.org>
Message-Id: <20230412114333.118895-15-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Richard Henderson 2023-04-12 13:43:22 +02:00 • committed by Alistair Francis
parent 340b5805db
commit 02369f7906
3 changed files with 11 additions and 15 deletions
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5
target/riscv/internals.h
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@ -51,6 +51,11 @@ static inline bool mmuidx_sum(int mmu_idx)
return (mmu_idx & 3) == MMUIdx_S_SUM;
}
static inline bool mmuidx_2stage(int mmu_idx)
{
return mmu_idx & MMU_2STAGE_BIT;
}
/* share data between vector helpers and decode code */
FIELD(VDATA, VM, 0, 1)
FIELD(VDATA, LMUL, 1, 3)