diff --git a/MdePkg/Library/BaseLib/Ipf/AccessGcr.s b/MdePkg/Library/BaseLib/Ipf/AccessGcr.s
index 97e95a30c5..5f610c7c95 100644
--- a/MdePkg/Library/BaseLib/Ipf/AccessGcr.s
+++ b/MdePkg/Library/BaseLib/Ipf/AccessGcr.s
@@ -206,12 +206,12 @@ AsmReadIva::
 .proc   AsmWriteIva
 .regstk 1, 3, 0, 0
 
+AsmWriteIva::
         alloc loc1=ar.pfs,1,4,0,0 ;;
 
         mov         loc2 = psr
         rsm         0x6000                      // Make sure interrupts are masked
 
-AsmWriteIva::
         mov            cr.iva = in0
         srlz.i;;
         mov         psr.l = loc2;;