hrydgard/ppsspp — pull request #1915 by unknownbrackets (2013-05-25 07:42:58+00:00)
Title: Save XMM regs as required by the Windows x64 ABI.

Fixes jitter in analog in recent builds, possibly other bugs. Doesn't seem like 32-bit requires saving any of these regs.

http://msdn.microsoft.com/en-us/library/9z1stfyw%28v=vs.80%29.aspx

-[Unknown]