X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseLib%2FIa32%2FReadMm0.c;h=75b26827cdd1ff2c659433ad490ff044bcbdc9c4;hp=279e657edf4dd598a9a04189ae1f7f896e834a69;hb=42eedea958591087603bbacd1c2227d2494026af;hpb=0f82bd55142af193e669e76fcaf02f8d835f3f39

diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm0.c b/MdePkg/Library/BaseLib/Ia32/ReadMm0.c
index 279e657edf..75b26827cd 100644
--- a/MdePkg/Library/BaseLib/Ia32/ReadMm0.c
+++ b/MdePkg/Library/BaseLib/Ia32/ReadMm0.c
@@ -17,6 +17,15 @@
 //
 
 
+/**
+  Reads the current value of 64-bit MMX Register #0 (MM0).
+
+  Reads and returns the current value of MM0. This function is only available
+  on IA-32 and X64.
+
+  @return The current value of MM0.
+
+**/
 UINT64
 EFIAPI
 AsmReadMm0 (