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| From: | Richard Henderson |
| Subject: | Re: [Qemu-devel] [PATCH RFC 8/9] tcg/optimize: do not simplify size changing moves |
| Date: | Sat, 18 Jul 2015 08:24:10 +0100 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.0.1 |
On 07/17/2015 11:33 AM, Aurelien Jarno wrote:
For now I do wonder if we shouldn't get the size changing extu/exts mandatory instead of reusing the 64-bit only version. This doesn't change the generated code, at least on x86.
I'd be surprised if it did anywhere. I don't mind starting with them being required, and then figuring out a way to optimize.
r~
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