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-rw-r--r--include/qemu/cpuid.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/qemu/cpuid.h b/include/qemu/cpuid.h
new file mode 100644
index 0000000..6930170
--- /dev/null
+++ b/include/qemu/cpuid.h
@@ -0,0 +1,57 @@
+/* cpuid.h: Macros to identify the properties of an x86 host.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_CPUID_H
+#define QEMU_CPUID_H
+
+#ifndef CONFIG_CPUID_H
+# error "<cpuid.h> is unusable with this compiler"
+#endif
+
+#include <cpuid.h>
+
+/* Cover the uses that we have within qemu. */
+/* ??? Irritating that we have the same information in target/i386/. */
+
+/* Leaf 1, %edx */
+#ifndef bit_CMOV
+#define bit_CMOV (1 << 15)
+#endif
+#ifndef bit_SSE2
+#define bit_SSE2 (1 << 26)
+#endif
+
+/* Leaf 1, %ecx */
+#ifndef bit_SSE4_1
+#define bit_SSE4_1 (1 << 19)
+#endif
+#ifndef bit_MOVBE
+#define bit_MOVBE (1 << 22)
+#endif
+#ifndef bit_OSXSAVE
+#define bit_OSXSAVE (1 << 27)
+#endif
+#ifndef bit_AVX
+#define bit_AVX (1 << 28)
+#endif
+
+/* Leaf 7, %ebx */
+#ifndef bit_BMI
+#define bit_BMI (1 << 3)
+#endif
+#ifndef bit_AVX2
+#define bit_AVX2 (1 << 5)
+#endif
+#ifndef bit_BMI2
+#define bit_BMI2 (1 << 8)
+#endif
+
+/* Leaf 0x80000001, %ecx */
+#ifndef bit_LZCNT
+#define bit_LZCNT (1 << 5)
+#endif
+
+#endif /* QEMU_CPUID_H */