1 files changed, 25 insertions, 3 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/cache_and_memory_management.py b/src/arch/x86/isa/insts/general_purpose/cache_and_memory_management.py
index 08b842825..dbd2d8b84 100644
--- a/src/arch/x86/isa/insts/general_purpose/cache_and_memory_management.py
+++ b/src/arch/x86/isa/insts/general_purpose/cache_and_memory_management.py
@@ -53,7 +53,31 @@
 #
 # Authors: Gabe Black
 
-microcode = ""
+microcode = '''
+def macroop PREFETCH_M
+{
+    ld t0, seg, sib, disp, dataSize=1, prefetch=True
+};
+
+def macroop PREFETCH_P
+{
+    rdip t7
+    ld t0, seg, riprel, disp, dataSize=1, prefetch=True
+};
+
+def macroop PREFETCH_T0_M
+{
+    ld t0, seg, sib, disp, dataSize=1, prefetch=True
+};
+
+def macroop PREFETCH_T0_P
+{
+    rdip t7
+    ld t0, seg, riprel, disp, dataSize=1, prefetch=True
+};
+
+'''
+
 #let {{
 #    class LFENCE(Inst):
 #       "GenFault ${new UnimpInstFault}"
@@ -63,8 +87,6 @@ microcode = ""
 #       "GenFault ${new UnimpInstFault}"
 #    class PREFETCHlevel(Inst):
 #       "GenFault ${new UnimpInstFault}"
-#    class PREFETCH(Inst):
-#       "GenFault ${new UnimpInstFault}"
 #    class PREFETCHW(Inst):
 #       "GenFault ${new UnimpInstFault}"
 #    class CLFLUSH(Inst):