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From: | Richard Henderson |
Subject: | Re: [PATCH] linux-user: Handle EXCP10_COPR properly for i386 |
Date: | Mon, 12 Jul 2021 09:56:20 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
On 5/14/21 1:46 AM, Xu Zou wrote:
+ case EXCP10_COPR: + si_code = 0; + status = env->fp_status.float_exception_flags; + if (status & float_flag_invalid) { + si_code = TARGET_FPE_FLTINV; + }
This isn't correct. You want the set of unmasked exceptions. But target/i386 is not providing those. You need much more than this one patch to fixed unmasked exceptions.
r~
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