Fixed
- Windows AMD64 scalar float returns —
float32andfloat64return values are now correctly captured from XMM0 on Windows. Go'sasmstdcallalready copies XMM0 intoSyscallN's second return slot — goffi was receiving but discarding it. Resolves long-standing known issue TASK-019/GAP-7 (open since v0.4.1). (PR #65 by @besmpl) - Removed "Windows float returns not captured" from README Known Limitations
This fix unblocks Queue.GetTimestampPeriod and other float-returning Win32/Vulkan APIs in the gogpu/wgpu consumer.
Thanks to @besmpl for the second contribution in two days!