Re: [PATCH v2 10/15] target/riscv: Add a riscv_cpu_is

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Re: [PATCH v2 10/15] target/riscv: Add a riscv_cpu_is_32bit() helper fun

From:	Richard Henderson
Subject:	Re: [PATCH v2 10/15] target/riscv: Add a riscv_cpu_is_32bit() helper function
Date:	Wed, 9 Dec 2020 09:59:33 -0600
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 12/8/20 4:56 PM, Alistair Francis wrote:
> +bool riscv_cpu_is_32bit(CPURISCVState *env)
> +{
> +    if (env->misa & RV64) {
> +        return false;
> +    }
> +
> +    return true;

Is this ever going to more than

    return !(env->misa & RV64);

?


r~

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[PATCH v2 05/15] hw/riscv: boot: Remove compile time XLEN checks, (continued)
- [PATCH v2 05/15] hw/riscv: boot: Remove compile time XLEN checks, Alistair Francis, 2020/12/08
  - Re: [PATCH v2 05/15] hw/riscv: boot: Remove compile time XLEN checks, Richard Henderson, 2020/12/09
    - Re: [PATCH v2 05/15] hw/riscv: boot: Remove compile time XLEN checks, Alistair Francis, 2020/12/09
- [PATCH v2 06/15] hw/riscv: virt: Remove compile time XLEN checks, Alistair Francis, 2020/12/08
- [PATCH v2 07/15] hw/riscv: spike: Remove compile time XLEN checks, Alistair Francis, 2020/12/08
- [PATCH v2 09/15] target/riscv: fpu_helper: Match function defs in HELPER macros, Alistair Francis, 2020/12/08
  - Re: [PATCH v2 09/15] target/riscv: fpu_helper: Match function defs in HELPER macros, Richard Henderson, 2020/12/09
    - Re: [PATCH v2 09/15] target/riscv: fpu_helper: Match function defs in HELPER macros, Alistair Francis, 2020/12/09
- [PATCH v2 08/15] hw/riscv: sifive_u: Remove compile time XLEN checks, Alistair Francis, 2020/12/08
- [PATCH v2 10/15] target/riscv: Add a riscv_cpu_is_32bit() helper function, Alistair Francis, 2020/12/08
  - Re: [PATCH v2 10/15] target/riscv: Add a riscv_cpu_is_32bit() helper function, Richard Henderson <=
    - Re: [PATCH v2 10/15] target/riscv: Add a riscv_cpu_is_32bit() helper function, Alistair Francis, 2020/12/09
- [PATCH v2 11/15] target/riscv: Specify the XLEN for CPUs, Alistair Francis, 2020/12/08
  - Re: [PATCH v2 11/15] target/riscv: Specify the XLEN for CPUs, Richard Henderson, 2020/12/09
    - Re: [PATCH v2 11/15] target/riscv: Specify the XLEN for CPUs, Alistair Francis, 2020/12/09
- [PATCH v2 12/15] target/riscv: cpu: Remove compile time XLEN checks, Alistair Francis, 2020/12/08
  - Re: [PATCH v2 12/15] target/riscv: cpu: Remove compile time XLEN checks, Richard Henderson, 2020/12/09
- [PATCH v2 13/15] target/riscv: cpu_helper: Remove compile time XLEN checks, Alistair Francis, 2020/12/08
  - Re: [PATCH v2 13/15] target/riscv: cpu_helper: Remove compile time XLEN checks, Richard Henderson, 2020/12/09
- [PATCH v2 14/15] target/riscv: csr: Remove compile time XLEN checks, Alistair Francis, 2020/12/08
  - Re: [PATCH v2 14/15] target/riscv: csr: Remove compile time XLEN checks, Richard Henderson, 2020/12/09

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