[PATCH 5/7] include: Implement __cpuidex() function.
Paul Gofman
pgofman at codeweavers.com
Wed Aug 19 16:22:58 CDT 2020
Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
---
include/msvcrt/intrin.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/msvcrt/intrin.h b/include/msvcrt/intrin.h
index 5ad2776450a..38496251d5a 100644
--- 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
--
2.26.2
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