From: Richard Henderson <richard.henderson@linaro.org>
To: Alistair Francis <alistair.francis@wdc.com>,
qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: alistair23@gmail.com, bmeng.cn@gmail.com, palmer@dabbelt.com
Subject: Re: [PATCH v2 9/9] target/riscv: Consolidate RV32/64 16-bit instructions
Date: Tue, 13 Apr 2021 20:57:54 -0700 [thread overview]
Message-ID: <8193dd2d-c039-8669-b639-60247b51ca19@linaro.org> (raw)
In-Reply-To: <c2672cba3d0cdb9f803b28ce684fe2a41bb05aeb.1618356725.git.alistair.francis@wdc.com>
On 4/13/21 4:34 PM, Alistair Francis wrote:
> This patch removes the insn16-32.decode and insn16-64.decode decode
> files and consolidates the instructions into the general RISC-V
> insn16.decode decode tree.
>
> This means that all of the instructions are avaliable in both the 32-bit
> and 64-bit builds. This also means that we run a check to ensure we are
> running a 64-bit softmmu before we execute the 64-bit only instructions.
> This allows us to include the 32-bit instructions in the 64-bit build,
> while also ensuring that 32-bit only software can not execute the
> instructions.
>
> Signed-off-by: Alistair Francis<alistair.francis@wdc.com>
> ---
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
prev parent reply other threads:[~2021-04-14 3:58 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-13 23:32 [PATCH v2 0/9] RISC-V: Steps towards running 32-bit guests on Alistair Francis
2021-04-13 23:33 ` [PATCH v2 1/9] target/riscv: Remove the hardcoded RVXLEN macro Alistair Francis
2021-04-14 7:59 ` Bin Meng
2021-04-13 23:33 ` [PATCH v2 2/9] target/riscv: Remove the hardcoded SSTATUS_SD macro Alistair Francis
2021-04-14 7:59 ` Bin Meng
2021-04-13 23:33 ` [PATCH v2 3/9] target/riscv: Remove the hardcoded HGATP_MODE macro Alistair Francis
2021-04-14 7:59 ` Bin Meng
2021-04-13 23:33 ` [PATCH v2 4/9] target/riscv: Remove the hardcoded MSTATUS_SD macro Alistair Francis
2021-04-14 3:13 ` Richard Henderson
2021-04-13 23:34 ` [PATCH v2 5/9] target/riscv: Remove the hardcoded SATP_MODE macro Alistair Francis
2021-04-14 3:14 ` Richard Henderson
2021-04-14 8:00 ` Bin Meng
2021-04-13 23:34 ` [PATCH v2 6/9] target/riscv: Remove the unused HSTATUS_WPRI macro Alistair Francis
2021-04-14 8:00 ` Bin Meng
2021-04-13 23:34 ` [PATCH v2 7/9] target/riscv: Remove an unused CASE_OP_32_64 macro Alistair Francis
2021-04-14 8:00 ` Bin Meng
2021-04-13 23:34 ` [PATCH v2 8/9] target/riscv: Consolidate RV32/64 32-bit instructions Alistair Francis
2021-04-14 3:42 ` Richard Henderson
2021-04-22 2:01 ` Alistair Francis
2021-04-13 23:34 ` [PATCH v2 9/9] target/riscv: Consolidate RV32/64 16-bit instructions Alistair Francis
2021-04-14 3:57 ` Richard Henderson [this message]
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