From: Richard Henderson <richard.henderson@linaro.org>
To: Stafford Horne <shorne@gmail.com>,
QEMU Development <qemu-devel@nongnu.org>
Cc: Linux OpenRISC <linux-openrisc@vger.kernel.org>
Subject: Re: [PATCH 2/3] target/openrisc: Set PC to cpu state on FPU exception
Date: Wed, 3 May 2023 08:36:13 +0100 [thread overview]
Message-ID: <baea6704-7a22-6934-54f3-76ff4c0fc298@linaro.org> (raw)
In-Reply-To: <20230502185731.3543420-3-shorne@gmail.com>
On 5/2/23 19:57, Stafford Horne wrote:
> @@ -55,6 +56,9 @@ void HELPER(update_fpcsr)(CPUOpenRISCState *env)
> if (tmp) {
> env->fpcsr |= tmp;
> if (env->fpcsr & FPCSR_FPEE) {
> + CPUState *cs = env_cpu(env);
> +
> + cpu_restore_state(cs, GETPC());
> helper_exception(env, EXCP_FPE);
Better to mirror do_range().
r~
next prev parent reply other threads:[~2023-05-03 7:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-02 18:57 [PATCH 0/3] OpenRISC updates for user space FPU Stafford Horne
2023-05-02 18:57 ` [PATCH 1/3] target/openrisc: Allow fpcsr access in user mode Stafford Horne
2023-05-03 6:29 ` Stafford Horne
2023-05-02 18:57 ` [PATCH 2/3] target/openrisc: Set PC to cpu state on FPU exception Stafford Horne
2023-05-03 7:36 ` Richard Henderson [this message]
2023-05-03 9:12 ` Stafford Horne
2023-05-02 18:57 ` [PATCH 3/3] target/openrisc: Setup FPU for detecting tininess before rounding Stafford Horne
2023-05-03 7:37 ` Richard Henderson
2023-05-03 9:14 ` Stafford Horne
2023-05-03 9:41 ` Richard Henderson
2023-05-03 16:31 ` Stafford Horne
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