Fix shift left warning at source

[deliverable/binutils-gdb.git] / opcodes / fr30-ibld.c

diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c
index 6497b02c0477e5fe0cc8733d6c6164b3e8b9dea2..3ebecf92f941eeb71e6b828221c74ea38dfcfa1a 100644 (file)
--- a/opcodes/fr30-ibld.c
+++ b/opcodes/fr30-ibld.c
@@ -3,8 +3,7 @@
    THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
    - the resultant file is machine generated, cgen-ibld.in isn't
 
-   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005, 2006, 2007,
-   2008  Free Software Foundation, Inc.
+   Copyright (C) 1996-2016 Free Software Foundation, Inc.
 
    This file is part of libopcodes.
 
@@ -33,6 +32,7 @@
 #include "symcat.h"
 #include "fr30-desc.h"
 #include "fr30-opc.h"
+#include "cgen/basic-modes.h"
 #include "opintl.h"
 #include "safe-ctype.h"
 
@@ -137,7 +137,7 @@ insert_normal (CGEN_CPU_DESC cd,
   if (length == 0)
     return NULL;
 
-  if (word_length > 32)
+  if (word_length > 8 * sizeof (CGEN_INSN_INT))
     abort ();
 
   /* For architectures with insns smaller than the base-insn-bitsize,
@@ -154,7 +154,7 @@ insert_normal (CGEN_CPU_DESC cd,
     {
       long minval = - (1L << (length - 1));
       unsigned long maxval = mask;
-      
+
       if ((value > 0 && (unsigned long) value > maxval)
          || value < minval)
        {
@@ -192,7 +192,7 @@ insert_normal (CGEN_CPU_DESC cd,
        {
          long minval = - (1L << (length - 1));
          long maxval =   (1L << (length - 1)) - 1;
-         
+
          if (value < minval || value > maxval)
            {
              sprintf
@@ -207,12 +207,19 @@ insert_normal (CGEN_CPU_DESC cd,
 #if CGEN_INT_INSN_P
 
   {
-    int shift;
+    int shift_within_word, shift_to_word, shift;
 
+    /* How to shift the value to BIT0 of the word.  */
+    shift_to_word = total_length - (word_offset + word_length);
+
+    /* How to shift the value to the field within the word.  */
     if (CGEN_INSN_LSB0_P)
-      shift = (word_offset + start + 1) - length;
+      shift_within_word = start + 1 - length;
     else
-      shift = total_length - (word_offset + start + length);
+      shift_within_word = word_length - start - length;
+
+    /* The total SHIFT, then mask in the value.  */
+    shift = shift_to_word + shift_within_word;
     *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift);
   }
 
@@ -441,7 +448,7 @@ extract_normal (CGEN_CPU_DESC cd,
       return 1;
     }
 
-  if (word_length > 32)
+  if (word_length > 8 * sizeof (CGEN_INSN_INT))
     abort ();
 
   /* For architectures with insns smaller than the insn-base-bitsize,
@@ -468,7 +475,7 @@ extract_normal (CGEN_CPU_DESC cd,
     {
       unsigned char *bufp = ex_info->insn_bytes + word_offset / 8;
 
-      if (word_length > 32)
+      if (word_length > 8 * sizeof (CGEN_INSN_INT))
        abort ();
 
       if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
@@ -604,7 +611,7 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
     case FR30_OPERAND_DIR10 :
       {
         long value = fields->f_dir10;
-        value = ((unsigned int) (value) >> (2));
+        value = ((USI) (value) >> (2));
         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
       }
       break;
@@ -614,14 +621,14 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
     case FR30_OPERAND_DIR9 :
       {
         long value = fields->f_dir9;
-        value = ((unsigned int) (value) >> (1));
+        value = ((USI) (value) >> (1));
         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
       }
       break;
     case FR30_OPERAND_DISP10 :
       {
         long value = fields->f_disp10;
-        value = ((int) (value) >> (2));
+        value = ((SI) (value) >> (2));
         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
       }
       break;
@@ -631,14 +638,14 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
     case FR30_OPERAND_DISP9 :
       {
         long value = fields->f_disp9;
-        value = ((int) (value) >> (1));
+        value = ((SI) (value) >> (1));
         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, buffer);
       }
       break;
     case FR30_OPERAND_I20 :
       {
 {
-  FLD (f_i20_4) = ((unsigned int) (FLD (f_i20)) >> (16));
+  FLD (f_i20_4) = ((UINT) (FLD (f_i20)) >> (16));
   FLD (f_i20_16) = ((FLD (f_i20)) & (65535));
 }
         errmsg = insert_normal (cd, fields->f_i20_4, 0, 0, 8, 4, 16, total_length, buffer);
@@ -658,14 +665,14 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
     case FR30_OPERAND_LABEL12 :
       {
         long value = fields->f_rel12;
-        value = ((int) (((value) - (((pc) + (2))))) >> (1));
+        value = ((SI) (((value) - (((pc) + (2))))) >> (1));
         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 5, 11, 16, total_length, buffer);
       }
       break;
     case FR30_OPERAND_LABEL9 :
       {
         long value = fields->f_rel9;
-        value = ((int) (((value) - (((pc) + (2))))) >> (1));
+        value = ((SI) (((value) - (((pc) + (2))))) >> (1));
         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 8, 8, 16, total_length, buffer);
       }
       break;
@@ -693,14 +700,14 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
     case FR30_OPERAND_S10 :
       {
         long value = fields->f_s10;
-        value = ((int) (value) >> (2));
+        value = ((SI) (value) >> (2));
         errmsg = insert_normal (cd, value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, buffer);
       }
       break;
     case FR30_OPERAND_U10 :
       {
         long value = fields->f_u10;
-        value = ((unsigned int) (value) >> (2));
+        value = ((USI) (value) >> (2));
         errmsg = insert_normal (cd, value, 0, 0, 8, 8, 16, total_length, buffer);
       }
       break;
@@ -716,7 +723,7 @@ fr30_cgen_insert_operand (CGEN_CPU_DESC cd,
     case FR30_OPERAND_UDISP6 :
       {
         long value = fields->f_udisp6;
-        value = ((unsigned int) (value) >> (2));
+        value = ((USI) (value) >> (2));
         errmsg = insert_normal (cd, value, 0, 0, 8, 4, 16, total_length, buffer);
       }
       break;
@@ -874,7 +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) | (((-1) << (4))));
+        value = ((value) | (-16));
         fields->f_m4 = value;
       }
       break;
@@ -936,12 +943,12 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd,
   return length;
 }
 
-cgen_insert_fn * const fr30_cgen_insert_handlers[] = 
+cgen_insert_fn * const fr30_cgen_insert_handlers[] =
 {
   insert_insn_normal,
 };
 
-cgen_extract_fn * const fr30_cgen_extract_handlers[] = 
+cgen_extract_fn * const fr30_cgen_extract_handlers[] =
 {
   extract_insn_normal,
 };