x86-64: Zero-extend lower 32 bits displacement to 64 bits

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

diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c
index 12b17335ba86096ee67b69c3591772109bb95267..6816154ab277fd484b461fe69eb9873f7bdfff82 100644 (file)
--- a/opcodes/fr30-ibld.c
+++ b/opcodes/fr30-ibld.c
@@ -1,9 +1,10 @@
+/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
 /* Instruction building/extraction support for fr30. -*- C -*-
 
    THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator.
    - the resultant file is machine generated, cgen-ibld.in isn't
 
-   Copyright (C) 1996-2016 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
    This file is part of libopcodes.
 
@@ -87,7 +88,7 @@ insert_1 (CGEN_CPU_DESC cd,
   unsigned long x,mask;
   int shift;
 
-  x = cgen_get_insn_value (cd, bufp, word_length);
+  x = cgen_get_insn_value (cd, bufp, word_length, cd->endian);
 
   /* Written this way to avoid undefined behaviour.  */
   mask = (((1L << (length - 1)) - 1) << 1) | 1;
@@ -97,7 +98,7 @@ insert_1 (CGEN_CPU_DESC cd,
     shift = (word_length - (start + length));
   x = (x & ~(mask << shift)) | ((value & mask) << shift);
 
-  cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x);
+  cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x, cd->endian);
 }
 
 #endif /* ! CGEN_INT_INSN_P */
@@ -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);
   }
 
@@ -261,8 +269,8 @@ insert_insn_normal (CGEN_CPU_DESC cd,
 #else
 
   cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize,
-                                       (unsigned) CGEN_FIELDS_BITSIZE (fields)),
-                      value);
+                                        (unsigned) CGEN_FIELDS_BITSIZE (fields)),
+                      value, cd->insn_endian);
 
 #endif /* ! CGEN_INT_INSN_P */
 
@@ -379,7 +387,7 @@ extract_1 (CGEN_CPU_DESC cd,
   unsigned long x;
   int shift;
 
-  x = cgen_get_insn_value (cd, bufp, word_length);
+  x = cgen_get_insn_value (cd, bufp, word_length, cd->endian);
 
   if (CGEN_INSN_LSB0_P)
     shift = (start + 1) - length;
@@ -472,7 +480,10 @@ extract_normal (CGEN_CPU_DESC cd,
        abort ();
 
       if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0)
-       return 0;
+       {
+         *valuep = 0;
+         return 0;
+       }
 
       value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc);
     }
@@ -723,8 +734,9 @@ fr30_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 ();
   }
 
@@ -822,7 +834,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd,
       {
         long value;
         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & value);
-        value = ((value) << (2));
+        value = ((value) * (4));
         fields->f_disp10 = value;
       }
       break;
@@ -833,7 +845,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd,
       {
         long value;
         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 4, 8, 16, total_length, pc, & value);
-        value = ((value) << (1));
+        value = ((value) * (2));
         fields->f_disp9 = value;
       }
       break;
@@ -858,7 +870,7 @@ fr30_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, 5, 11, 16, total_length, pc, & value);
-        value = ((((value) << (1))) + (((pc) + (2))));
+        value = ((((value) * (2))) + (((pc) + (2))));
         fields->f_rel12 = value;
       }
       break;
@@ -866,7 +878,7 @@ fr30_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, 8, 8, 16, total_length, pc, & value);
-        value = ((((value) << (1))) + (((pc) + (2))));
+        value = ((((value) * (2))) + (((pc) + (2))));
         fields->f_rel9 = value;
       }
       break;
@@ -874,7 +886,7 @@ 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;
@@ -896,7 +908,7 @@ fr30_cgen_extract_operand (CGEN_CPU_DESC cd,
       {
         long value;
         length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 0, 8, 8, 16, total_length, pc, & value);
-        value = ((value) << (2));
+        value = ((value) * (4));
         fields->f_s10 = value;
       }
       break;
@@ -928,8 +940,9 @@ fr30_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 ();
     }
 
@@ -1074,8 +1087,9 @@ fr30_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 ();
   }
 
@@ -1202,8 +1216,9 @@ fr30_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 ();
   }
 
@@ -1333,8 +1348,9 @@ fr30_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 ();
   }
 }
@@ -1454,8 +1470,9 @@ fr30_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 ();
   }
 }