Fix shift left warning at source

Fix shift left warning at source

[Alan Modra]

Nick's fix to fr30-ibld.c disappears when regenerating cgen files.

cpu/
	* fr30.cpu (f-m4): Replace -1 << 4 with -16.
opcodes/
	* fr30-ibld.c: Regenerate.

diff --git a/cpu/fr30.cpu b/cpu/fr30.cpu
index 6c8e8ce..0124647 100644
--- a/cpu/fr30.cpu
+++ b/cpu/fr30.cpu
@@ -163,7 +163,7 @@
      ; ??? On a 64 bit host this doesn't get completely sign extended
      ; if the value is recorded in a long, as it is during extraction.
      ; Various fixes exist, pick one.
-     ((value pc) (or  WI value (sll WI (const -1) (const 4))))
+     ((value pc) (or  WI value (const -16)))
 )
 (dnf f-u8        "8 bit unsigned"        ()  8  8)
 (dnf f-i8        "8 bit unsigned"        ()  4  8)
diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c
index 1293e73..3ebecf9 100644
--- a/opcodes/fr30-ibld.c
+++ b/opcodes/fr30-ibld.c
@@ -881,7 +881,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd,
       {
         long value;
         length = extract_normal (cd, ex_info, insn_value, 0, 0, 8, 4, 16, total_length, pc, & value);
-        value = ((value) | (((-1UL) << (4))));
+        value = ((value) | (-16));
         fields->f_m4 = value;
       }
       break;
-- 
2.1.0


-- 
Alan Modra
Australia Development Lab, IBM