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| From: | Richard Henderson |
| Subject: | Re: [PATCH 1/2] target/arm: Disable VFPv4-D32 when NEON is not available |
| Date: | Thu, 29 Sep 2022 08:22:03 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 |
On 9/29/22 04:44, Peter Maydell wrote:
Architecturally, Neon implies that you must have 32 dp registers, but not having Neon does not imply that you must only have 16. In particular, the Cortex-A15 always implements VFPv4-D32 whether Neon is enabled or not.
A15 requires VFP == NEON in its configuration. r~
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