Add a --exclude parameter to the check command.

Also, remove the expand command; when a group of checks is selected by
the 'check' command, its members are immediately added to the session.

cores/microwatt/checks.pfv

@@ -1,7 +1,7 @@
 check unique --depth=15 --skip=12
 check cia    --depth=15
 check gpr    --depth=15
-check insn   --depth=15
+check insn   --depth=15 --exclude=brh,brw,setbc,setbcr,setnbc,setnbcr
 
 check microwatt:storage:data --depth=15
 

power_fv/check/__init__.py

@@ -23,13 +23,14 @@ class PowerFVCheckMeta(ABCMeta):
         return cls
 
     @classmethod
-    def find(cls, *name):
+    def find(cls, name, *, sep=":"):
+        name = tuple(name.split(sep))
         for check_name, check_cls in cls.all_checks.items():
             assert isinstance(check_name, tuple)
             if len(name) > len(check_name):
                 continue
             if name == check_name[:len(name)]:
-                yield check_name, check_cls
+                yield sep.join(check_name), check_cls
 
 
 class PowerFVCheck(metaclass=PowerFVCheckMeta):

power_fv/check/insn/all.py

@@ -8,8 +8,6 @@ from .trap      import *
 from .logical   import *
 from .rotate    import *
 from .bcd       import *
+from .byterev   import *
 from .msr       import *
 from .spr       import *
-
-# TODO: add a --exclude= argument to the 'check' command
-# from .byterev   import *

power_fv/check/insn/cr.py

@@ -6,7 +6,7 @@ from power_fv.check.insn import InsnCheck
 __all__ = [
     "CRAND", "CROR", "CRNAND", "CRXOR", "CRNOR", "CRANDC", "CREQV", "CRORC",
     "MCRF", "MCRXRX", "MTCRF", "MFOCRF", "MFCR",
-    "SETB", #"SETBC", "SETBCR", "SETNBC", "SETNBCR",
+    "SETB", "SETBC", "SETBCR", "SETNBC", "SETNBCR",
 ]
 
 
@@ -27,9 +27,7 @@ class MFOCRF (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.MFOCRF): pass
 class MFCR   (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.MFCR  ): pass
 
 class SETB   (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETB   ): pass
-
+class SETBC  (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETBC  ): pass
-# TODO: add a --exclude= argument to the 'check' command
+class SETBCR (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETBCR ): pass
-# class SETBC  (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETBC  ): pass
+class SETNBC (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETNBC ): pass
-# class SETBCR (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETBCR ): pass
+class SETNBCR(InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETNBCR): pass
-# class SETNBC (InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETNBC ): pass
-# class SETNBCR(InsnCheck, spec_cls=CRMoveSpec, insn_cls=const.SETNBCR): pass

power_fv/session.py

@@ -40,12 +40,11 @@ class PowerFVSession:
     def __init__(self, prog=None):
         self.parser     = _ArgumentParser(prog=prog, add_help=False)
         self.subparsers = self.parser.add_subparsers(help="commands")
-        self.namespace  = dict()
+        self._checks    = dict()
 
         self.add_help_subparser()
         self.add_check_subparser()
         self.add_dump_subparser()
-        self.add_expand_subparser()
         self.add_build_subparser()
         self.add_exit_subparser()
 
@@ -102,14 +101,14 @@ class PowerFVSession:
         PowerFVCheck .add_check_arguments(parser)
         self.core_cls.add_check_arguments(parser)
 
+        parser.add_argument(
+            "--exclude", type=str, default="",
+            help="exclude a comma-separated list of checks from the selection")
+
     def add_dump_subparser(self):
         parser = self.subparsers.add_parser("dump", help="inspect check parameters")
         parser.set_defaults(_cmd=self.dump)
 
-    def add_expand_subparser(self):
-        parser = self.subparsers.add_parser("expand", help="expand check parameters")
-        parser.set_defaults(_cmd=self.expand)
-
     def add_build_subparser(self):
         parser = self.subparsers.add_parser("build", help="execute the build plan")
         parser.set_defaults(_cmd=self.build)
@@ -130,23 +129,20 @@ class PowerFVSession:
     def help(self, **kwargs):
         self.parser.print_help()
 
-    def check(self, *, name, **kwargs):
+    def check(self, *, name, exclude, **kwargs):
-        self.namespace[name] = dict(**kwargs)
+        exclude    = [f"{name}:{subname}" for subname in exclude.split(",")]
-
+        matches    = list(PowerFVCheck.find(name))
-    def dump(self, **kwargs):
+        new_checks = dict()
-        pprint(self.namespace, sort_dicts=False)
 
-    def expand(self, **kwargs):
+        for check_name, check_cls in matches:
-        new_namespace = dict()
+            if check_name in exclude:
+                continue
+            new_checks[check_name] = dict(**kwargs)
 
-        for check_name, check_args in self.namespace.items():
+        self._checks.update(new_checks)
-            matches = list(PowerFVCheck.find(*check_name.split(":")))
-            if not matches:
-                raise NameError("Unknown check {!r}".format(check_name))
-            for match_name, match_cls in matches:
-                new_namespace[":".join(match_name)] = check_args
 
-        self.namespace = new_namespace
+    def dump(self, **kwargs):
+        pprint(self._checks, sort_dicts=False)
 
     @staticmethod
     def _build_check(core_cls, check_name, check_args, build_args):
@@ -156,12 +152,10 @@ class PowerFVSession:
         check.build(**build_args)
 
     def build(self, *, jobs, **kwargs):
-        self.expand()
-
         map_func = PowerFVSession._build_check
         map_args = []
 
-        for check_name, check_args in self.namespace.items():
+        for check_name, check_args in self._checks.items():
             map_args.append((self.core_cls, check_name, check_args, kwargs))
 
         with multiprocessing.Pool(jobs) as pool: