X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=opcodes%2Ffrv-ibld.c;h=2251ee01bded6de7cb395ce1a3dbd90f1a662d64;hb=219d1afa89d0d53ca93a684cac341f16470f3ca0;hp=6cbed60b42d56ce8b78dd0e24e6b5d210300a8e2;hpb=b90efa5b79ac1524ec260f8eb89d1be37e0219a7;p=external%2Fbinutils.git

diff --git a/opcodes/frv-ibld.c b/opcodes/frv-ibld.c
index 6cbed60..2251ee0 100644
--- a/opcodes/frv-ibld.c
+++ b/opcodes/frv-ibld.c
@@ -1,9 +1,10 @@
+/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
 /* Instruction building/extraction support for frv. -*- C -*-
 
    THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
    - the resultant file is machine generated, cgen-ibld.in isn't
 
-   Copyright (C) 1996-2015 Free Software Foundation, Inc.
+   Copyright (C) 1996-2018 Free Software Foundation, Inc.
 
    This file is part of libopcodes.
 
@@ -154,7 +155,7 @@ 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 +193,7 @@ 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 +208,19 @@ 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);
   }
 
@@ -1174,12 +1182,12 @@ frv_cgen_extract_operand (CGEN_CPU_DESC cd,
   return length;
 }
 
-cgen_insert_fn * const frv_cgen_insert_handlers[] = 
+cgen_insert_fn * const frv_cgen_insert_handlers[] =
 {
   insert_insn_normal,
 };
 
-cgen_extract_fn * const frv_cgen_extract_handlers[] = 
+cgen_extract_fn * const frv_cgen_extract_handlers[] =
 {
   extract_insn_normal,
 };