[PATCH/committed] sim: sh: refine pwsb & pwad nops

[Mike Frysinger]

Since these insns don't do anything and are effectively ignored,
return early to avoid doing any common processing at the end as
that requires initializing variables like "res" with something.
---
 sim/sh/gencode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sim/sh/gencode.c b/sim/sh/gencode.c
index 8ef3f3e33761..c121d53bb40b 100644
--- a/sim/sh/gencode.c
+++ b/sim/sh/gencode.c
@@ -2012,8 +2012,10 @@ static op ppi_tab[] =
     "ADD_SUB_GE;",
   },
   { "","", "pwsb Sx,Sy,Dz",	"10100100....zzzz",
+    "return;",
   },
   { "","", "pwad Sx,Sy,Dz",	"10110100....zzzz",
+    "return;",
   },
   { "","", "(if cc) pabs Sx,Dz",	"100010ccxx01zzzz",
     "/* FIXME: duplicate code pabs.  */",
-- 
2.43.0