From ead4f8053bcd3ba8be342cafb55cbdd691cc64f0 Mon Sep 17 00:00:00 2001
From: Chris Moeller <kode54@gmail.com>
Date: Fri, 16 Jan 2015 20:56:08 -0800
Subject: [PATCH] Fix partially reverted code for cpuid function with -fPIC,
 which isn't actually used in 64 bit builds anyway

---
 Frameworks/Dumb/dumb/src/it/itrender.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Frameworks/Dumb/dumb/src/it/itrender.c b/Frameworks/Dumb/dumb/src/it/itrender.c
index 1d9a3353f..d5fe0b34f 100644
--- a/Frameworks/Dumb/dumb/src/it/itrender.c
+++ b/Frameworks/Dumb/dumb/src/it/itrender.c
@@ -753,12 +753,28 @@ static void it_filter_sse(DUMB_CLICK_REMOVER *cr, IT_FILTER_STATE *state, sample
 static inline void
 __cpuid(int *data, int selector)
 {
+#if defined(__PIC__) && defined(__i386__)
+    asm("xchgl %%ebx, %%esi; cpuid; xchgl %%ebx, %%esi"
+        : "=a" (data[0]),
+        "=S" (data[1]),
+        "=c" (data[2]),
+        "=d" (data[3])
+        : "0" (selector));
+#elif defined(__PIC__) && defined(__amd64__)
+    asm("xchg{q} {%%}rbx, %q1; cpuid; xchg{q} {%%}rbx, %q1"
+        : "=a" (data[0]),
+        "=&r" (data[1]),
+        "=c" (data[2]),
+        "=d" (data[3])
+        : "0" (selector));
+#else
     asm("cpuid"
         : "=a" (data[0]),
         "=b" (data[1]),
         "=c" (data[2]),
         "=d" (data[3])
         : "a"(selector));
+#endif
 }
 #else
 #define __cpuid(a,b) memset((a), 0, sizeof(int) * 4)