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-rwxr-xr-xtarget/hexagon/hex_common.py23
1 files changed, 18 insertions, 5 deletions
diff --git a/target/hexagon/hex_common.py b/target/hexagon/hex_common.py
index 03c9ce1d8a..c09b48bb36 100755
--- a/target/hexagon/hex_common.py
+++ b/target/hexagon/hex_common.py
@@ -206,6 +206,18 @@ def need_sp(tag):
     return "A_IMPLICIT_READS_SP" in attribdict[tag]
 
 
+def is_hvx_insn(tag):
+    return "A_CVI" in attribdict[tag]
+
+
+def need_env(tag):
+    return ("A_STORE" in attribdict[tag] or
+            "A_LOAD" in attribdict[tag] or
+            "A_CVI_GATHER" in attribdict[tag] or
+            "A_CVI_SCATTER" in attribdict[tag] or
+            "A_IMPLICIT_WRITES_USR" in attribdict[tag])
+
+
 def need_slot(tag):
     if (
         "A_CVI_SCATTER" not in attribdict[tag]
@@ -1085,11 +1097,12 @@ def helper_args(tag, regs, imms):
     args = []
 
     ## First argument is the CPU state
-    args.append(HelperArg(
-        "env",
-        "tcg_env",
-        "CPUHexagonState *env"
-    ))
+    if need_env(tag):
+        args.append(HelperArg(
+            "env",
+            "tcg_env",
+            "CPUHexagonState *env"
+        ))
 
     ## For predicated instructions, we pass in the destination register
     if is_predicated(tag):