On 6/3/21 10:56 AM, Zebediah Figura (she/her) wrote:

On 6/3/21 8:02 AM, Jacek Caban wrote:

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
---
    tools/winebuild/import.c | 7 +++----
    1 file changed, 3 insertions(+), 4 deletions(-)

Wait, so what if %rflags or %cs is modified?

Eh, never mind, I think I see the point here, shame on me for not reading very well.

I'm a bit confused now, though, how is patch 3/3 incorrect?

Only XMM6-XMM15 are preserved, as required by usual calling convention requirements. The rest of FPU/YMM context is not preserved by the 'fast path'.

Jacek