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path: root/MdePkg/Library/BaseLib/Ia32/WriteMm0.c
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Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/WriteMm0.c')
-rw-r--r--MdePkg/Library/BaseLib/Ia32/WriteMm0.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm0.c b/MdePkg/Library/BaseLib/Ia32/WriteMm0.c
index c9789315b1..703ef29a33 100644
--- a/MdePkg/Library/BaseLib/Ia32/WriteMm0.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteMm0.c
@@ -17,6 +17,15 @@
//
+/**
+ Writes the current value of 64-bit MMX Register #0 (MM0).
+
+ Writes the current value of MM0. This function is only available on IA32 and
+ X64.
+
+ @param Value The 64-bit value to write to MM0.
+
+**/
VOID
EFIAPI
AsmWriteMm0 (