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From: | Richard Henderson |
Subject: | Re: [PATCH v4 2/3] target/riscv: Reuse tb->flags.FS |
Date: | Mon, 1 May 2023 17:33:34 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 |
On 5/1/23 15:00, Mayuresh Chitale wrote:
When misa.F is 0 tb->flags.FS field is unused and can be used to save the current state of smstateen0.FCSR check which is needed by the floating point translation routines. Signed-off-by: Mayuresh Chitale<mchitale@ventanamicro.com> Reviewed-by: Weiwei Li<liweiwei@iscas.ac.cn> --- target/riscv/cpu_helper.c | 6 ++++++ target/riscv/insn_trans/trans_rvf.c.inc | 7 ++++--- 2 files changed, 10 insertions(+), 3 deletions(-)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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