target/hexagon: call idef-parser functions

Extend gen_tcg_funcs.py in order to emit calls to the functions emitted
by the idef-parser, if available.

Signed-off-by: Alessandro Di Federico <ale@rev.ng>
Signed-off-by: Anton Johansson <anjo@rev.ng>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <20220923173831.227551-11-anjo@rev.ng>

1 files changed, 16 insertions, 1 deletions

diff --git a/target/hexagon/gen_helper_protos.py b/target/hexagon/gen_helper_protos.py
index ed4b9cf0d4..674bf370fa 100755
--- a/target/hexagon/gen_helper_protos.py
+++ b/target/hexagon/gen_helper_protos.py
@@ -146,11 +146,24 @@ def main():
     hex_common.read_attribs_file(sys.argv[2])
     hex_common.read_overrides_file(sys.argv[3])
     hex_common.read_overrides_file(sys.argv[4])
+    ## Whether or not idef-parser is enabled is
+    ## determined by the number of arguments to
+    ## this script:
+    ##
+    ##   5 args. -> not enabled,
+    ##   6 args. -> idef-parser enabled.
+    ##
+    ## The 6:th arg. then holds a list of the successfully
+    ## parsed instructions.
+    is_idef_parser_enabled = len(sys.argv) > 6
+    if is_idef_parser_enabled:
+        hex_common.read_idef_parser_enabled_file(sys.argv[5])
     hex_common.calculate_attribs()
     tagregs = hex_common.get_tagregs()
     tagimms = hex_common.get_tagimms()
 
-    with open(sys.argv[5], 'w') as f:
+    output_file = sys.argv[-1]
+    with open(output_file, 'w') as f:
         for tag in hex_common.tags:
             ## Skip the priv instructions
             if ( "A_PRIV" in hex_common.attribdict[tag] ) :
@@ -168,6 +181,8 @@ def main():
 
             if ( hex_common.skip_qemu_helper(tag) ):
                 continue
+            if ( hex_common.is_idef_parser_enabled(tag) ):
+                continue
 
             gen_helper_prototype(f, tag, tagregs, tagimms)