More faithfulness to what instructions should work in what modes, and added the MOVSXD instruction.

--HG--
extra : convert_revision : 38b9bf6cd4bdec6355b1158967c7d3562715cacd

1 files changed, 9 insertions, 0 deletions

diff --git a/src/arch/x86/isa/insts/data_transfer/move.py b/src/arch/x86/isa/insts/data_transfer/move.py
index ff4af0af4..1464e6379 100644
--- a/src/arch/x86/isa/insts/data_transfer/move.py
+++ b/src/arch/x86/isa/insts/data_transfer/move.py
@@ -74,6 +74,15 @@ def macroop MOV_M_I {
     limm "env.reg", "IMMEDIATE"
     #Do a store to put the register operand into memory
 };
+
+def macroop MOVSXD_R_R {
+    sext "env.reg", "env.regm", "env.dataSize"
+};
+
+def macroop MOVSXD_R_M {
+    #Do a load to fill the register operand from memory
+    sext "env.reg", "env.regm", "env.dataSize"
+};
 '''
 #let {{
 #    class MOV(Inst):