include: Implement __cpuidex() function.

Signed-off-by: Paul Gofman <pgofman@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

include: Implement __cpuidex() function.
0e544824 · Paul Gofman · Alexandre Julliard · 22f4b6fc · 0e544824
Commit 0e544824 authored Aug 20, 2020 by Paul Gofman Committed by Alexandre Julliard Aug 20, 2020
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intrin.h include/msvcrt/intrin.h +5 -1

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--- a/include/msvcrt/intrin.h
+++ b/include/msvcrt/intrin.h
@@ -12,9 +12,13 @@ extern "C" {
 #endif

 #if defined(__i386__) || defined(__x86_64__)
+static inline void __cpuidex(int info[4], int ax, int cx)
+{
+  __asm__ ("cpuid" : "=a"(info[0]), "=b" (info[1]), "=c"(info[2]), "=d"(info[3]) : "a"(ax), "c"(cx));
+}
 static inline void __cpuid(int info[4], int ax)
 {
-  __asm__ ("cpuid" : "=a"(info[0]), "=b" (info[1]), "=c"(info[2]), "=d"(info[3]) : "a"(ax), "c"(0));
+    return __cpuidex(info, ax, 0);
 }
 #endif