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From: | Richard Henderson |
Subject: | Re: [Qemu-arm] [RFC PATCH for 2.11 12/23] target/arm/translate-a64.c: add FP16 FAGCT to AdvSIMD 3 Same |
Date: | Fri, 28 Jul 2017 09:07:52 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
On 07/28/2017 06:00 AM, Alex Bennée wrote:
uint_fast8_t *old_fpst = softfloat_exceptionFlags; softfloat_exceptionFlags = (uint_fast8t *) fpstp;
Better, but not best. We still need to collect all of the different variables that are currently members of float_status, of which this is but one.
For QEMU purposes, I wonder if resetting this to NULL when leaving the softfloat helper would be best.
r~
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