Jinoh Kang (@iamahuman) commented about dlls/ntdll/tests/exception.c:
+ COMPARE( Rdx ); + COMPARE( Rbx ); + COMPARE( Rbp ); + COMPARE( Rsi ); + COMPARE( Rdi ); + COMPARE( R8 ); + COMPARE( R9 ); + COMPARE( R10 ); + COMPARE( R11 ); + COMPARE( R12 ); + COMPARE( R13 ); + COMPARE( R14 ); + COMPARE( R15 ); + + ok(memcmp(&contexts.before.Xmm0, &contexts.after.Xmm0, &contexts.before.Xmm15 - &contexts.before.Xmm0) == 0, + "wrong some SSE register, Xmm0 %lld/%lld Xmm15 %lld/%lld", contexts.before.Xmm0.Low, contexts.after.Xmm0.Low, `%lld` is not recognized by MinGW. Use `%I64x`.
See also: <https://learn.microsoft.com/en-us/cpp/c-runtime-library/format-specification-syntax-printf-and-wprintf-functions?view=msvc-170#size-prefixes-for-printf-and-wprintf-format-type-specifiers>. -- https://gitlab.winehq.org/wine/wine/-/merge_requests/4720#note_56685