X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Flm32-ibld.c;h=0a5e54a5c8d9456b8ca81f53d490a20a0b0fea1c;hb=cc6aa1a6e0a8f2b3eda496aef0b3579a8c2b5951;hp=853024c279871869299f4d2f1be387b510e9f324;hpb=43e65147c07b1400ae0dbb6694882eceb2363713;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/lm32-ibld.c b/opcodes/lm32-ibld.c
index 853024c279..0a5e54a5c8 100644
--- a/opcodes/lm32-ibld.c
+++ b/opcodes/lm32-ibld.c
@@ -1,9 +1,10 @@
+/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
 /* Instruction building/extraction support for lm32. -*- 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) 1996-2020 Free Software Foundation, Inc.
 
    This file is part of libopcodes.
 
@@ -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);
   }
 
@@ -627,8 +635,9 @@ lm32_cgen_insert_operand (CGEN_CPU_DESC cd,
 
     default :
       /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while building insn.\n"),
-	       opindex);
+      opcodes_error_handler
+	(_("internal error: unrecognized field %d while building insn"),
+	 opindex);
       abort ();
   }
 
@@ -671,7 +680,7 @@ lm32_cgen_extract_operand (CGEN_CPU_DESC cd,
       {
         long value;
         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 15, 16, 32, total_length, pc, & value);
-        value = ((pc) + (((SI) (((value) << (16))) >> (14))));
+        value = ((pc) + (((((((((value) & (65535))) << (2))) ^ (131072))) - (131072))));
         fields->f_branch = value;
       }
       break;
@@ -679,7 +688,7 @@ lm32_cgen_extract_operand (CGEN_CPU_DESC cd,
       {
         long value;
         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED)|(1<<CGEN_IFLD_PCREL_ADDR), 0, 25, 26, 32, total_length, pc, & value);
-        value = ((pc) + (((SI) (((value) << (6))) >> (4))));
+        value = ((pc) + (((((((((value) & (67108863))) << (2))) ^ (134217728))) - (134217728))));
         fields->f_call = value;
       }
       break;
@@ -731,8 +740,9 @@ lm32_cgen_extract_operand (CGEN_CPU_DESC cd,
 
     default :
       /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while decoding insn.\n"),
-	       opindex);
+      opcodes_error_handler
+	(_("internal error: unrecognized field %d while decoding insn"),
+	 opindex);
       abort ();
     }
 
@@ -820,8 +830,9 @@ lm32_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 
     default :
       /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while getting int operand.\n"),
-		       opindex);
+      opcodes_error_handler
+	(_("internal error: unrecognized field %d while getting int operand"),
+	 opindex);
       abort ();
   }
 
@@ -891,8 +902,9 @@ lm32_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 
     default :
       /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while getting vma operand.\n"),
-		       opindex);
+      opcodes_error_handler
+	(_("internal error: unrecognized field %d while getting vma operand"),
+	 opindex);
       abort ();
   }
 
@@ -969,8 +981,9 @@ lm32_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 
     default :
       /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while setting int operand.\n"),
-		       opindex);
+      opcodes_error_handler
+	(_("internal error: unrecognized field %d while setting int operand"),
+	 opindex);
       abort ();
   }
 }
@@ -1037,8 +1050,9 @@ lm32_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
 
     default :
       /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while setting vma operand.\n"),
-		       opindex);
+      opcodes_error_handler
+	(_("internal error: unrecognized field %d while setting vma operand"),
+	 opindex);
       abort ();
   }
 }