Re: [PATCH 0/3] MR1763: winevulkan: Allow unix side thunks to tail call for performance critical functions.

12 Dec 2022


      On Mon Dec 12 14:32:43 2022 +0000, Rémi Bernon wrote:
...
Well I'm afraid to say that it looks like you're building this without
any optimization. You should use `-O2` at least when running benchmarks.
FWIW it should probably look like:
0000000000022960 &lt;thunk64_vkGetDescriptorEXT>:
   22960:	48 8b 07             	mov    (%rdi),%rax
   22963:	48 8b 4f 18          	mov    0x18(%rdi),%rcx
   22967:	48 8b 57 10          	mov    0x10(%rdi),%rdx
   2296b:	48 8b 77 08          	mov    0x8(%rdi),%rsi
   2296f:	48 8b 40 08          	mov    0x8(%rax),%rax
   22973:	48 8b b8 90 0e 00 00 	mov    0xe90(%rax),%rdi
   2297a:	ff a0 e8 0a 00 00    	jmp    *0xae8(%rax)

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/1763#note_19464