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Diffstat (limited to 'binutils-2.24/gas/config/tc-v850.c')
-rw-r--r--binutils-2.24/gas/config/tc-v850.c3713
1 files changed, 0 insertions, 3713 deletions
diff --git a/binutils-2.24/gas/config/tc-v850.c b/binutils-2.24/gas/config/tc-v850.c
deleted file mode 100644
index a23387c1..00000000
--- a/binutils-2.24/gas/config/tc-v850.c
+++ /dev/null
@@ -1,3713 +0,0 @@
-/* tc-v850.c -- Assembler code for the NEC V850
- Copyright 1996-2013 Free Software Foundation, Inc.
-
- This file is part of GAS, the GNU Assembler.
-
- GAS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
- any later version.
-
- GAS is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GAS; see the file COPYING. If not, write to
- the Free Software Foundation, 51 Franklin Street - Fifth Floor,
- Boston, MA 02110-1301, USA. */
-
-#include "as.h"
-#include "safe-ctype.h"
-#include "subsegs.h"
-#include "opcode/v850.h"
-#include "dwarf2dbg.h"
-
-/* Sign-extend a 16-bit number. */
-#define SEXT16(x) ((((x) & 0xffff) ^ (~0x7fff)) + 0x8000)
-
-/* Temporarily holds the reloc in a cons expression. */
-static bfd_reloc_code_real_type hold_cons_reloc = BFD_RELOC_UNUSED;
-
-/* Set to TRUE if we want to be pedantic about signed overflows. */
-static bfd_boolean warn_signed_overflows = FALSE;
-static bfd_boolean warn_unsigned_overflows = FALSE;
-
-/* Indicates the target BFD machine number. */
-static int machine = -1;
-
-
-/* Indiciates the target BFD architecture. */
-int v850_target_arch = bfd_arch_v850_rh850;
-const char * v850_target_format = "elf32-v850-rh850";
-static flagword v850_e_flags = 0;
-
-/* Indicates the target processor(s) for the assemble. */
-static int processor_mask = 0;
-
-/* Structure to hold information about predefined registers. */
-struct reg_name
-{
- const char *name;
- int value;
- unsigned int processors;
-};
-
-/* Generic assembler global variables which must be defined by all
- targets. */
-
-/* Characters which always start a comment. */
-const char comment_chars[] = "#";
-
-/* Characters which start a comment at the beginning of a line. */
-const char line_comment_chars[] = ";#";
-
-/* Characters which may be used to separate multiple commands on a
- single line. */
-const char line_separator_chars[] = ";";
-
-/* Characters which are used to indicate an exponent in a floating
- point number. */
-const char EXP_CHARS[] = "eE";
-
-/* Characters which mean that a number is a floating point constant,
- as in 0d1.0. */
-const char FLT_CHARS[] = "dD";
-
-const relax_typeS md_relax_table[] =
-{
- /* Conditional branches.(V850/V850E, max 22bit) */
-#define SUBYPTE_COND_9_22 0
- {0xfe, -0x100, 2, SUBYPTE_COND_9_22 + 1},
- {0x1ffffe + 2, -0x200000 + 2, 6, 0},
- /* Conditional branches.(V850/V850E, max 22bit) */
-#define SUBYPTE_SA_9_22 2
- {0xfe, -0x100, 2, SUBYPTE_SA_9_22 + 1},
- {0x1ffffe + 4, -0x200000 + 4, 8, 0},
- /* Unconditional branches.(V850/V850E, max 22bit) */
-#define SUBYPTE_UNCOND_9_22 4
- {0xfe, -0x100, 2, SUBYPTE_UNCOND_9_22 + 1},
- {0x1ffffe, -0x200000, 4, 0},
- /* Conditional branches.(V850E2, max 32bit) */
-#define SUBYPTE_COND_9_22_32 6
- {0xfe, -0x100, 2, SUBYPTE_COND_9_22_32 + 1},
- {0x1fffff + 2, -0x200000 + 2, 6, SUBYPTE_COND_9_22_32 + 2},
- {0x7ffffffe, -0x80000000, 8, 0},
- /* Conditional branches.(V850E2, max 32bit) */
-#define SUBYPTE_SA_9_22_32 9
- {0xfe, -0x100, 2, SUBYPTE_SA_9_22_32 + 1},
- {0x1ffffe + 4, -0x200000 + 4, 8, SUBYPTE_SA_9_22_32 + 2},
- {0x7ffffffe, -0x80000000, 10, 0},
- /* Unconditional branches.(V850E2, max 32bit) */
-#define SUBYPTE_UNCOND_9_22_32 12
- {0xfe, -0x100, 2, SUBYPTE_UNCOND_9_22_32 + 1},
- {0x1ffffe, -0x200000, 4, SUBYPTE_UNCOND_9_22_32 + 2},
- {0x7ffffffe, -0x80000000, 6, 0},
- /* Conditional branches.(V850E2R max 22bit) */
-#define SUBYPTE_COND_9_17_22 15
- {0xfe, -0x100, 2, SUBYPTE_COND_9_17_22 + 1},
- {0xfffe, -0x10000, 4, SUBYPTE_COND_9_17_22 + 2},
- {0x1ffffe + 2, -0x200000 + 2, 6, 0},
- /* Conditional branches.(V850E2R max 22bit) */
-#define SUBYPTE_SA_9_17_22 18
- {0xfe, -0x100, 2, SUBYPTE_SA_9_17_22 + 1},
- {0xfffe, -0x10000, 4, SUBYPTE_SA_9_17_22 + 2},
- {0x1ffffe + 4, -0x200000 + 4, 8, 0},
- /* Conditional branches.(V850E2R max 32bit) */
-#define SUBYPTE_COND_9_17_22_32 21
- {0xfe, -0x100, 2, SUBYPTE_COND_9_17_22_32 + 1},
- {0xfffe, -0x10000, 4, SUBYPTE_COND_9_17_22_32 + 2},
- {0x1ffffe + 2, -0x200000 + 2, 6, SUBYPTE_COND_9_17_22_32 + 3},
- {0x7ffffffe, -0x80000000, 8, 0},
- /* Conditional branches.(V850E2R max 32bit) */
-#define SUBYPTE_SA_9_17_22_32 25
- {0xfe, -0x100, 2, SUBYPTE_SA_9_17_22_32 + 1},
- {0xfffe, -0x10000, 4, SUBYPTE_SA_9_17_22_32 + 2},
- {0x1ffffe + 4, -0x200000 + 4, 8, SUBYPTE_SA_9_17_22_32 + 3},
- {0x7ffffffe, -0x80000000, 10, 0},
- /* Loop. (V850E2V4_UP, max 22-bit). */
-#define SUBYPTE_LOOP_16_22 29
- {0x0, -0x0fffe, 4, SUBYPTE_LOOP_16_22 + 1},
- {0x1ffffe + 2, -0x200000 + 2, 6, 0},
-};
-
-static int v850_relax = 0;
-
-/* Default branch disp size 22 or 32. */
-static int default_disp_size = 22;
-
-/* Default no using bcond17. */
-static int no_bcond17 = 0;
-
-/* Default no using ld/st 23bit offset. */
-static int no_stld23 = 0;
-
-/* Fixups. */
-#define MAX_INSN_FIXUPS 5
-
-struct v850_fixup
-{
- expressionS exp;
- int opindex;
- bfd_reloc_code_real_type reloc;
-};
-
-struct v850_fixup fixups[MAX_INSN_FIXUPS];
-static int fc;
-
-struct v850_seg_entry
-{
- segT s;
- const char *name;
- flagword flags;
-};
-
-struct v850_seg_entry v850_seg_table[] =
-{
- { NULL, ".sdata",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
- | SEC_SMALL_DATA },
- { NULL, ".tdata",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
- { NULL, ".zdata",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
- { NULL, ".sbss",
- SEC_ALLOC | SEC_SMALL_DATA },
- { NULL, ".tbss",
- SEC_ALLOC },
- { NULL, ".zbss",
- SEC_ALLOC},
- { NULL, ".rosdata",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_DATA
- | SEC_HAS_CONTENTS | SEC_SMALL_DATA },
- { NULL, ".rozdata",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_DATA
- | SEC_HAS_CONTENTS },
- { NULL, ".scommon",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
- | SEC_SMALL_DATA | SEC_IS_COMMON },
- { NULL, ".tcommon",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
- | SEC_IS_COMMON },
- { NULL, ".zcommon",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS
- | SEC_IS_COMMON },
- { NULL, ".call_table_data",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_DATA | SEC_HAS_CONTENTS },
- { NULL, ".call_table_text",
- SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY | SEC_CODE
- | SEC_HAS_CONTENTS},
- { NULL, ".bss",
- SEC_ALLOC }
-};
-
-#define SDATA_SECTION 0
-#define TDATA_SECTION 1
-#define ZDATA_SECTION 2
-#define SBSS_SECTION 3
-#define TBSS_SECTION 4
-#define ZBSS_SECTION 5
-#define ROSDATA_SECTION 6
-#define ROZDATA_SECTION 7
-#define SCOMMON_SECTION 8
-#define TCOMMON_SECTION 9
-#define ZCOMMON_SECTION 10
-#define CALL_TABLE_DATA_SECTION 11
-#define CALL_TABLE_TEXT_SECTION 12
-#define BSS_SECTION 13
-
-static void
-do_v850_seg (int i, subsegT sub)
-{
- struct v850_seg_entry *seg = v850_seg_table + i;
-
- obj_elf_section_change_hook ();
-
- if (seg->s != NULL)
- subseg_set (seg->s, sub);
- else
- {
- seg->s = subseg_new (seg->name, sub);
- bfd_set_section_flags (stdoutput, seg->s, seg->flags);
- if ((seg->flags & SEC_LOAD) == 0)
- seg_info (seg->s)->bss = 1;
- }
-}
-
-static void
-v850_seg (int i)
-{
- subsegT sub = get_absolute_expression ();
-
- do_v850_seg (i, sub);
- demand_empty_rest_of_line ();
-}
-
-static void
-v850_offset (int ignore ATTRIBUTE_UNUSED)
-{
- char *pfrag;
- int temp = get_absolute_expression ();
-
- pfrag = frag_var (rs_org, 1, 1, (relax_substateT)0, (symbolS *)0,
- (offsetT) temp, (char *) 0);
- *pfrag = 0;
-
- demand_empty_rest_of_line ();
-}
-
-/* Copied from obj_elf_common() in gas/config/obj-elf.c. */
-
-static void
-v850_comm (int area)
-{
- char *name;
- char c;
- char *p;
- int temp;
- unsigned int size;
- symbolS *symbolP;
- int have_align;
-
- name = input_line_pointer;
- c = get_symbol_end ();
-
- /* Just after name is now '\0'. */
- p = input_line_pointer;
- *p = c;
-
- SKIP_WHITESPACE ();
-
- if (*input_line_pointer != ',')
- {
- as_bad (_("Expected comma after symbol-name"));
- ignore_rest_of_line ();
- return;
- }
-
- /* Skip ','. */
- input_line_pointer++;
-
- if ((temp = get_absolute_expression ()) < 0)
- {
- /* xgettext:c-format */
- as_bad (_(".COMMon length (%d.) < 0! Ignored."), temp);
- ignore_rest_of_line ();
- return;
- }
-
- size = temp;
- *p = 0;
- symbolP = symbol_find_or_make (name);
- *p = c;
-
- if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
- {
- as_bad (_("Ignoring attempt to re-define symbol"));
- ignore_rest_of_line ();
- return;
- }
-
- if (S_GET_VALUE (symbolP) != 0)
- {
- if (S_GET_VALUE (symbolP) != size)
- /* xgettext:c-format */
- as_warn (_("Length of .comm \"%s\" is already %ld. Not changed to %d."),
- S_GET_NAME (symbolP), (long) S_GET_VALUE (symbolP), size);
- }
-
- know (symbol_get_frag (symbolP) == &zero_address_frag);
-
- if (*input_line_pointer != ',')
- have_align = 0;
- else
- {
- have_align = 1;
- input_line_pointer++;
- SKIP_WHITESPACE ();
- }
-
- if (! have_align || *input_line_pointer != '"')
- {
- if (! have_align)
- temp = 0;
- else
- {
- temp = get_absolute_expression ();
-
- if (temp < 0)
- {
- temp = 0;
- as_warn (_("Common alignment negative; 0 assumed"));
- }
- }
-
- if (symbol_get_obj (symbolP)->local)
- {
- segT old_sec;
- int old_subsec;
- char *pfrag;
- int align;
- flagword applicable;
-
- old_sec = now_seg;
- old_subsec = now_subseg;
-
- applicable = bfd_applicable_section_flags (stdoutput);
-
- applicable &= SEC_ALLOC;
-
- switch (area)
- {
- case SCOMMON_SECTION:
- do_v850_seg (SBSS_SECTION, 0);
- break;
-
- case ZCOMMON_SECTION:
- do_v850_seg (ZBSS_SECTION, 0);
- break;
-
- case TCOMMON_SECTION:
- do_v850_seg (TBSS_SECTION, 0);
- break;
- }
-
- if (temp)
- {
- /* Convert to a power of 2 alignment. */
- for (align = 0; (temp & 1) == 0; temp >>= 1, ++align)
- ;
-
- if (temp != 1)
- {
- as_bad (_("Common alignment not a power of 2"));
- ignore_rest_of_line ();
- return;
- }
- }
- else
- align = 0;
-
- record_alignment (now_seg, align);
-
- if (align)
- frag_align (align, 0, 0);
-
- switch (area)
- {
- case SCOMMON_SECTION:
- if (S_GET_SEGMENT (symbolP) == v850_seg_table[SBSS_SECTION].s)
- symbol_get_frag (symbolP)->fr_symbol = 0;
- break;
-
- case ZCOMMON_SECTION:
- if (S_GET_SEGMENT (symbolP) == v850_seg_table[ZBSS_SECTION].s)
- symbol_get_frag (symbolP)->fr_symbol = 0;
- break;
-
- case TCOMMON_SECTION:
- if (S_GET_SEGMENT (symbolP) == v850_seg_table[TBSS_SECTION].s)
- symbol_get_frag (symbolP)->fr_symbol = 0;
- break;
-
- default:
- abort ();
- }
-
- symbol_set_frag (symbolP, frag_now);
- pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP,
- (offsetT) size, (char *) 0);
- *pfrag = 0;
- S_SET_SIZE (symbolP, size);
-
- switch (area)
- {
- case SCOMMON_SECTION:
- S_SET_SEGMENT (symbolP, v850_seg_table[SBSS_SECTION].s);
- break;
-
- case ZCOMMON_SECTION:
- S_SET_SEGMENT (symbolP, v850_seg_table[ZBSS_SECTION].s);
- break;
-
- case TCOMMON_SECTION:
- S_SET_SEGMENT (symbolP, v850_seg_table[TBSS_SECTION].s);
- break;
-
- default:
- abort ();
- }
-
- S_CLEAR_EXTERNAL (symbolP);
- obj_elf_section_change_hook ();
- subseg_set (old_sec, old_subsec);
- }
- else
- {
- segT old_sec;
- int old_subsec;
-
- allocate_common:
- old_sec = now_seg;
- old_subsec = now_subseg;
-
- S_SET_VALUE (symbolP, (valueT) size);
- S_SET_ALIGN (symbolP, temp);
- S_SET_EXTERNAL (symbolP);
-
- switch (area)
- {
- case SCOMMON_SECTION:
- case ZCOMMON_SECTION:
- case TCOMMON_SECTION:
- do_v850_seg (area, 0);
- S_SET_SEGMENT (symbolP, v850_seg_table[area].s);
- break;
-
- default:
- abort ();
- }
-
- obj_elf_section_change_hook ();
- subseg_set (old_sec, old_subsec);
- }
- }
- else
- {
- input_line_pointer++;
-
- /* @@ Some use the dot, some don't. Can we get some consistency?? */
- if (*input_line_pointer == '.')
- input_line_pointer++;
-
- /* @@ Some say data, some say bss. */
- if (strncmp (input_line_pointer, "bss\"", 4)
- && strncmp (input_line_pointer, "data\"", 5))
- {
- while (*--input_line_pointer != '"')
- ;
- input_line_pointer--;
- goto bad_common_segment;
- }
-
- while (*input_line_pointer++ != '"')
- ;
-
- goto allocate_common;
- }
-
- symbol_get_bfdsym (symbolP)->flags |= BSF_OBJECT;
-
- demand_empty_rest_of_line ();
- return;
-
- {
- bad_common_segment:
- p = input_line_pointer;
- while (*p && *p != '\n')
- p++;
- c = *p;
- *p = '\0';
- as_bad (_("bad .common segment %s"), input_line_pointer + 1);
- *p = c;
- input_line_pointer = p;
- ignore_rest_of_line ();
- return;
- }
-}
-
-static void
-set_machine (int number)
-{
- machine = number;
- bfd_set_arch_mach (stdoutput, v850_target_arch, machine);
-
- switch (machine)
- {
- case 0: SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850); break;
- case bfd_mach_v850: SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850); break;
- case bfd_mach_v850e: SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E); break;
- case bfd_mach_v850e1: SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E); break;
- case bfd_mach_v850e2: SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E2); break;
- case bfd_mach_v850e2v3:SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E2V3); break;
- case bfd_mach_v850e3v5: SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E3V5); break;
- }
-}
-
-static void
-v850_longcode (int type)
-{
- expressionS ex;
-
- if (! v850_relax)
- {
- if (type == 1)
- as_warn (_(".longcall pseudo-op seen when not relaxing"));
- else
- as_warn (_(".longjump pseudo-op seen when not relaxing"));
- }
-
- expression (&ex);
-
- if (ex.X_op != O_symbol || ex.X_add_number != 0)
- {
- as_bad (_("bad .longcall format"));
- ignore_rest_of_line ();
-
- return;
- }
-
- if (type == 1)
- fix_new_exp (frag_now, frag_now_fix (), 4, & ex, 1,
- BFD_RELOC_V850_LONGCALL);
- else
- fix_new_exp (frag_now, frag_now_fix (), 4, & ex, 1,
- BFD_RELOC_V850_LONGJUMP);
-
- demand_empty_rest_of_line ();
-}
-
-/* The target specific pseudo-ops which we support. */
-const pseudo_typeS md_pseudo_table[] =
-{
- { "sdata", v850_seg, SDATA_SECTION },
- { "tdata", v850_seg, TDATA_SECTION },
- { "zdata", v850_seg, ZDATA_SECTION },
- { "sbss", v850_seg, SBSS_SECTION },
- { "tbss", v850_seg, TBSS_SECTION },
- { "zbss", v850_seg, ZBSS_SECTION },
- { "rosdata", v850_seg, ROSDATA_SECTION },
- { "rozdata", v850_seg, ROZDATA_SECTION },
- { "bss", v850_seg, BSS_SECTION },
- { "offset", v850_offset, 0 },
- { "word", cons, 4 },
- { "zcomm", v850_comm, ZCOMMON_SECTION },
- { "scomm", v850_comm, SCOMMON_SECTION },
- { "tcomm", v850_comm, TCOMMON_SECTION },
- { "v850", set_machine, 0 },
- { "call_table_data", v850_seg, CALL_TABLE_DATA_SECTION },
- { "call_table_text", v850_seg, CALL_TABLE_TEXT_SECTION },
- { "v850e", set_machine, bfd_mach_v850e },
- { "v850e1", set_machine, bfd_mach_v850e1 },
- { "v850e2", set_machine, bfd_mach_v850e2 },
- { "v850e2v3", set_machine, bfd_mach_v850e2v3 },
- { "v850e2v4", set_machine, bfd_mach_v850e3v5 },
- { "v850e3v5", set_machine, bfd_mach_v850e3v5 },
- { "longcall", v850_longcode, 1 },
- { "longjump", v850_longcode, 2 },
- { NULL, NULL, 0 }
-};
-
-/* Opcode hash table. */
-static struct hash_control *v850_hash;
-
-/* This table is sorted. Suitable for searching by a binary search. */
-static const struct reg_name pre_defined_registers[] =
-{
- { "ep", 30, PROCESSOR_ALL }, /* ep - element ptr. */
- { "gp", 4, PROCESSOR_ALL }, /* gp - global ptr. */
- { "hp", 2, PROCESSOR_ALL }, /* hp - handler stack ptr. */
- { "lp", 31, PROCESSOR_ALL }, /* lp - link ptr. */
- { "r0", 0, PROCESSOR_ALL },
- { "r1", 1, PROCESSOR_ALL },
- { "r10", 10, PROCESSOR_ALL },
- { "r11", 11, PROCESSOR_ALL },
- { "r12", 12, PROCESSOR_ALL },
- { "r13", 13, PROCESSOR_ALL },
- { "r14", 14, PROCESSOR_ALL },
- { "r15", 15, PROCESSOR_ALL },
- { "r16", 16, PROCESSOR_ALL },
- { "r17", 17, PROCESSOR_ALL },
- { "r18", 18, PROCESSOR_ALL },
- { "r19", 19, PROCESSOR_ALL },
- { "r2", 2, PROCESSOR_ALL },
- { "r20", 20, PROCESSOR_ALL },
- { "r21", 21, PROCESSOR_ALL },
- { "r22", 22, PROCESSOR_ALL },
- { "r23", 23, PROCESSOR_ALL },
- { "r24", 24, PROCESSOR_ALL },
- { "r25", 25, PROCESSOR_ALL },
- { "r26", 26, PROCESSOR_ALL },
- { "r27", 27, PROCESSOR_ALL },
- { "r28", 28, PROCESSOR_ALL },
- { "r29", 29, PROCESSOR_ALL },
- { "r3", 3, PROCESSOR_ALL },
- { "r30", 30, PROCESSOR_ALL },
- { "r31", 31, PROCESSOR_ALL },
- { "r4", 4, PROCESSOR_ALL },
- { "r5", 5, PROCESSOR_ALL },
- { "r6", 6, PROCESSOR_ALL },
- { "r7", 7, PROCESSOR_ALL },
- { "r8", 8, PROCESSOR_ALL },
- { "r9", 9, PROCESSOR_ALL },
- { "sp", 3, PROCESSOR_ALL }, /* sp - stack ptr. */
- { "tp", 5, PROCESSOR_ALL }, /* tp - text ptr. */
- { "zero", 0, PROCESSOR_ALL },
-};
-
-#define REG_NAME_CNT \
- (sizeof (pre_defined_registers) / sizeof (struct reg_name))
-
-static const struct reg_name system_registers[] =
-{
- { "asid", 23, PROCESSOR_NOT_V850 },
- { "bpam", 25, PROCESSOR_NOT_V850 },
- { "bpav", 24, PROCESSOR_NOT_V850 },
- { "bpc", 22, PROCESSOR_NOT_V850 },
- { "bpdm", 27, PROCESSOR_NOT_V850 },
- { "bpdv", 26, PROCESSOR_NOT_V850 },
- { "bsel", 31, PROCESSOR_V850E2_UP },
- { "cfg", 7, PROCESSOR_V850E2V3_UP },
- { "ctbp", 20, PROCESSOR_NOT_V850 },
- { "ctpc", 16, PROCESSOR_NOT_V850 },
- { "ctpsw", 17, PROCESSOR_NOT_V850 },
- { "dbic", 15, PROCESSOR_V850E2_UP },
- { "dbpc", 18, PROCESSOR_NOT_V850 },
- { "dbpsw", 19, PROCESSOR_NOT_V850 },
- { "dbwr", 30, PROCESSOR_V850E2_UP },
- { "dir", 21, PROCESSOR_NOT_V850 },
- { "dpa0l", 16, PROCESSOR_V850E2V3_UP },
- { "dpa0u", 17, PROCESSOR_V850E2V3_UP },
- { "dpa1l", 18, PROCESSOR_V850E2V3_UP },
- { "dpa1u", 19, PROCESSOR_V850E2V3_UP },
- { "dpa2l", 20, PROCESSOR_V850E2V3_UP },
- { "dpa2u", 21, PROCESSOR_V850E2V3_UP },
- { "dpa3l", 22, PROCESSOR_V850E2V3_UP },
- { "dpa3u", 23, PROCESSOR_V850E2V3_UP },
- { "dpa4l", 24, PROCESSOR_V850E2V3_UP },
- { "dpa4u", 25, PROCESSOR_V850E2V3_UP },
- { "dpa5l", 26, PROCESSOR_V850E2V3_UP },
- { "dpa5u", 27, PROCESSOR_V850E2V3_UP },
- { "ecr", 4, PROCESSOR_ALL },
- { "eh_base", 3, PROCESSOR_V850E2V3_UP },
- { "eh_cfg", 1, PROCESSOR_V850E2V3_UP },
- { "eh_reset", 2, PROCESSOR_V850E2V3_UP },
- { "eiic", 13, PROCESSOR_V850E2_UP },
- { "eipc", 0, PROCESSOR_ALL },
- { "eipsw", 1, PROCESSOR_ALL },
- { "eiwr", 28, PROCESSOR_V850E2_UP },
- { "feic", 14, PROCESSOR_V850E2_UP },
- { "fepc", 2, PROCESSOR_ALL },
- { "fepsw", 3, PROCESSOR_ALL },
- { "fewr", 29, PROCESSOR_V850E2_UP },
- { "fpcc", 9, PROCESSOR_V850E2V3_UP },
- { "fpcfg", 10, PROCESSOR_V850E2V3_UP },
- { "fpec", 11, PROCESSOR_V850E2V3_UP },
- { "fpepc", 7, PROCESSOR_V850E2V3_UP },
- { "fpspc", 27, PROCESSOR_V850E2V3_UP },
- { "fpsr", 6, PROCESSOR_V850E2V3_UP },
- { "fpst", 8, PROCESSOR_V850E2V3_UP },
- { "ipa0l", 6, PROCESSOR_V850E2V3_UP },
- { "ipa0u", 7, PROCESSOR_V850E2V3_UP },
- { "ipa1l", 8, PROCESSOR_V850E2V3_UP },
- { "ipa1u", 9, PROCESSOR_V850E2V3_UP },
- { "ipa2l", 10, PROCESSOR_V850E2V3_UP },
- { "ipa2u", 11, PROCESSOR_V850E2V3_UP },
- { "ipa3l", 12, PROCESSOR_V850E2V3_UP },
- { "ipa3u", 13, PROCESSOR_V850E2V3_UP },
- { "ipa4l", 14, PROCESSOR_V850E2V3_UP },
- { "ipa4u", 15, PROCESSOR_V850E2V3_UP },
- { "mca", 24, PROCESSOR_V850E2V3_UP },
- { "mcc", 26, PROCESSOR_V850E2V3_UP },
- { "mcr", 27, PROCESSOR_V850E2V3_UP },
- { "mcs", 25, PROCESSOR_V850E2V3_UP },
- { "mpc", 1, PROCESSOR_V850E2V3_UP },
- { "mpm", 0, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa0l", 16, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa0u", 17, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa1l", 18, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa1u", 19, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa2l", 20, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa2u", 21, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa3l", 22, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa3u", 23, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa4l", 24, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa4u", 25, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa5l", 26, PROCESSOR_V850E2V3_UP },
- { "mpu10_dpa5u", 27, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa0l", 6, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa0u", 7, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa1l", 8, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa1u", 9, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa2l", 10, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa2u", 11, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa3l", 12, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa3u", 13, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa4l", 14, PROCESSOR_V850E2V3_UP },
- { "mpu10_ipa4u", 15, PROCESSOR_V850E2V3_UP },
- { "mpu10_mpc", 1, PROCESSOR_V850E2V3_UP },
- { "mpu10_mpm", 0, PROCESSOR_V850E2V3_UP },
- { "mpu10_tid", 2, PROCESSOR_V850E2V3_UP },
- { "mpu10_vmadr", 5, PROCESSOR_V850E2V3_UP },
- { "mpu10_vmecr", 3, PROCESSOR_V850E2V3_UP },
- { "mpu10_vmtid", 4, PROCESSOR_V850E2V3_UP },
- { "pid", 6, PROCESSOR_V850E2V3_UP },
- { "pmcr0", 4, PROCESSOR_V850E2V3_UP },
- { "pmis2", 14, PROCESSOR_V850E2V3_UP },
- { "psw", 5, PROCESSOR_ALL },
- { "scbp", 12, PROCESSOR_V850E2V3_UP },
- { "sccfg", 11, PROCESSOR_V850E2V3_UP },
- { "sr0", 0, PROCESSOR_ALL },
- { "sr1", 1, PROCESSOR_ALL },
- { "sr10", 10, PROCESSOR_ALL },
- { "sr11", 11, PROCESSOR_ALL },
- { "sr12", 12, PROCESSOR_ALL },
- { "sr13", 13, PROCESSOR_ALL },
- { "sr14", 14, PROCESSOR_ALL },
- { "sr15", 15, PROCESSOR_ALL },
- { "sr16", 16, PROCESSOR_ALL },
- { "sr17", 17, PROCESSOR_ALL },
- { "sr18", 18, PROCESSOR_ALL },
- { "sr19", 19, PROCESSOR_ALL },
- { "sr2", 2, PROCESSOR_ALL },
- { "sr20", 20, PROCESSOR_ALL },
- { "sr21", 21, PROCESSOR_ALL },
- { "sr22", 22, PROCESSOR_ALL },
- { "sr23", 23, PROCESSOR_ALL },
- { "sr24", 24, PROCESSOR_ALL },
- { "sr25", 25, PROCESSOR_ALL },
- { "sr26", 26, PROCESSOR_ALL },
- { "sr27", 27, PROCESSOR_ALL },
- { "sr28", 28, PROCESSOR_ALL },
- { "sr29", 29, PROCESSOR_ALL },
- { "sr3", 3, PROCESSOR_ALL },
- { "sr30", 30, PROCESSOR_ALL },
- { "sr31", 31, PROCESSOR_ALL },
- { "sr4", 4, PROCESSOR_ALL },
- { "sr5", 5, PROCESSOR_ALL },
- { "sr6", 6, PROCESSOR_ALL },
- { "sr7", 7, PROCESSOR_ALL },
- { "sr8", 8, PROCESSOR_ALL },
- { "sr9", 9, PROCESSOR_ALL },
- { "sw_base", 3, PROCESSOR_V850E2V3_UP },
- { "sw_cfg", 1, PROCESSOR_V850E2V3_UP },
- { "sw_ctl", 0, PROCESSOR_V850E2V3_UP },
- { "tid", 2, PROCESSOR_V850E2V3_UP },
- { "vmadr", 6, PROCESSOR_V850E2V3_UP },
- { "vmecr", 4, PROCESSOR_V850E2V3_UP },
- { "vmtid", 5, PROCESSOR_V850E2V3_UP },
- { "vsadr", 2, PROCESSOR_V850E2V3_UP },
- { "vsecr", 0, PROCESSOR_V850E2V3_UP },
- { "vstid", 1, PROCESSOR_V850E2V3_UP },
-};
-
-#define SYSREG_NAME_CNT \
- (sizeof (system_registers) / sizeof (struct reg_name))
-
-
-static const struct reg_name cc_names[] =
-{
- { "c", 0x1, PROCESSOR_ALL },
- { "e", 0x2, PROCESSOR_ALL },
- { "ge", 0xe, PROCESSOR_ALL },
- { "gt", 0xf, PROCESSOR_ALL },
- { "h", 0xb, PROCESSOR_ALL },
- { "l", 0x1, PROCESSOR_ALL },
- { "le", 0x7, PROCESSOR_ALL },
- { "lt", 0x6, PROCESSOR_ALL },
- { "n", 0x4, PROCESSOR_ALL },
- { "nc", 0x9, PROCESSOR_ALL },
- { "ne", 0xa, PROCESSOR_ALL },
- { "nh", 0x3, PROCESSOR_ALL },
- { "nl", 0x9, PROCESSOR_ALL },
- { "ns", 0xc, PROCESSOR_ALL },
- { "nv", 0x8, PROCESSOR_ALL },
- { "nz", 0xa, PROCESSOR_ALL },
- { "p", 0xc, PROCESSOR_ALL },
- { "s", 0x4, PROCESSOR_ALL },
-#define COND_SA_NUM 0xd
- { "sa", COND_SA_NUM, PROCESSOR_ALL },
- { "t", 0x5, PROCESSOR_ALL },
- { "v", 0x0, PROCESSOR_ALL },
- { "z", 0x2, PROCESSOR_ALL },
-};
-
-#define CC_NAME_CNT \
- (sizeof (cc_names) / sizeof (struct reg_name))
-
-static const struct reg_name float_cc_names[] =
-{
- { "eq", 0x2, PROCESSOR_V850E2V3_UP }, /* true. */
- { "f", 0x0, PROCESSOR_V850E2V3_UP }, /* true. */
- { "ge", 0xd, PROCESSOR_V850E2V3_UP }, /* false. */
- { "gl", 0xb, PROCESSOR_V850E2V3_UP }, /* false. */
- { "gle", 0x9, PROCESSOR_V850E2V3_UP }, /* false. */
- { "gt", 0xf, PROCESSOR_V850E2V3_UP }, /* false. */
- { "le", 0xe, PROCESSOR_V850E2V3_UP }, /* true. */
- { "lt", 0xc, PROCESSOR_V850E2V3_UP }, /* true. */
- { "neq", 0x2, PROCESSOR_V850E2V3_UP }, /* false. */
- { "nge", 0xd, PROCESSOR_V850E2V3_UP }, /* true. */
- { "ngl", 0xb, PROCESSOR_V850E2V3_UP }, /* true. */
- { "ngle",0x9, PROCESSOR_V850E2V3_UP }, /* true. */
- { "ngt", 0xf, PROCESSOR_V850E2V3_UP }, /* true. */
- { "nle", 0xe, PROCESSOR_V850E2V3_UP }, /* false. */
- { "nlt", 0xc, PROCESSOR_V850E2V3_UP }, /* false. */
- { "oge", 0x5, PROCESSOR_V850E2V3_UP }, /* false. */
- { "ogl", 0x3, PROCESSOR_V850E2V3_UP }, /* false. */
- { "ogt", 0x7, PROCESSOR_V850E2V3_UP }, /* false. */
- { "ole", 0x6, PROCESSOR_V850E2V3_UP }, /* true. */
- { "olt", 0x4, PROCESSOR_V850E2V3_UP }, /* true. */
- { "or", 0x1, PROCESSOR_V850E2V3_UP }, /* false. */
- { "seq", 0xa, PROCESSOR_V850E2V3_UP }, /* true. */
- { "sf", 0x8, PROCESSOR_V850E2V3_UP }, /* true. */
- { "sne", 0xa, PROCESSOR_V850E2V3_UP }, /* false. */
- { "st", 0x8, PROCESSOR_V850E2V3_UP }, /* false. */
- { "t", 0x0, PROCESSOR_V850E2V3_UP }, /* false. */
- { "ueq", 0x3, PROCESSOR_V850E2V3_UP }, /* true. */
- { "uge", 0x4, PROCESSOR_V850E2V3_UP }, /* false. */
- { "ugt", 0x6, PROCESSOR_V850E2V3_UP }, /* false. */
- { "ule", 0x7, PROCESSOR_V850E2V3_UP }, /* true. */
- { "ult", 0x5, PROCESSOR_V850E2V3_UP }, /* true. */
- { "un", 0x1, PROCESSOR_V850E2V3_UP }, /* true. */
-};
-
-#define FLOAT_CC_NAME_CNT \
- (sizeof (float_cc_names) / sizeof (struct reg_name))
-
-
-static const struct reg_name cacheop_names[] =
-{
- { "cfald", 0x44, PROCESSOR_V850E3V5_UP },
- { "cfali", 0x40, PROCESSOR_V850E3V5_UP },
- { "chbid", 0x04, PROCESSOR_V850E3V5_UP },
- { "chbii", 0x00, PROCESSOR_V850E3V5_UP },
- { "chbiwbd", 0x06, PROCESSOR_V850E3V5_UP },
- { "chbwbd", 0x07, PROCESSOR_V850E3V5_UP },
- { "cibid", 0x24, PROCESSOR_V850E3V5_UP },
- { "cibii", 0x20, PROCESSOR_V850E3V5_UP },
- { "cibiwbd", 0x26, PROCESSOR_V850E3V5_UP },
- { "cibwbd", 0x27, PROCESSOR_V850E3V5_UP },
- { "cildd", 0x65, PROCESSOR_V850E3V5_UP },
- { "cildi", 0x61, PROCESSOR_V850E3V5_UP },
- { "cistd", 0x64, PROCESSOR_V850E3V5_UP },
- { "cisti", 0x60, PROCESSOR_V850E3V5_UP },
-};
-
-#define CACHEOP_NAME_CNT \
- (sizeof (cacheop_names) / sizeof (struct reg_name))
-
-static const struct reg_name prefop_names[] =
-{
- { "prefd", 0x04, PROCESSOR_V850E3V5_UP },
- { "prefi", 0x00, PROCESSOR_V850E3V5_UP },
-};
-
-#define PREFOP_NAME_CNT \
- (sizeof (prefop_names) / sizeof (struct reg_name))
-
-static const struct reg_name vector_registers[] =
-{
- { "vr0", 0, PROCESSOR_V850E3V5_UP },
- { "vr1", 1, PROCESSOR_V850E3V5_UP },
- { "vr10", 10, PROCESSOR_V850E3V5_UP },
- { "vr11", 11, PROCESSOR_V850E3V5_UP },
- { "vr12", 12, PROCESSOR_V850E3V5_UP },
- { "vr13", 13, PROCESSOR_V850E3V5_UP },
- { "vr14", 14, PROCESSOR_V850E3V5_UP },
- { "vr15", 15, PROCESSOR_V850E3V5_UP },
- { "vr16", 16, PROCESSOR_V850E3V5_UP },
- { "vr17", 17, PROCESSOR_V850E3V5_UP },
- { "vr18", 18, PROCESSOR_V850E3V5_UP },
- { "vr19", 19, PROCESSOR_V850E3V5_UP },
- { "vr2", 2, PROCESSOR_V850E3V5_UP },
- { "vr20", 20, PROCESSOR_V850E3V5_UP },
- { "vr21", 21, PROCESSOR_V850E3V5_UP },
- { "vr22", 22, PROCESSOR_V850E3V5_UP },
- { "vr23", 23, PROCESSOR_V850E3V5_UP },
- { "vr24", 24, PROCESSOR_V850E3V5_UP },
- { "vr25", 25, PROCESSOR_V850E3V5_UP },
- { "vr26", 26, PROCESSOR_V850E3V5_UP },
- { "vr27", 27, PROCESSOR_V850E3V5_UP },
- { "vr28", 28, PROCESSOR_V850E3V5_UP },
- { "vr29", 29, PROCESSOR_V850E3V5_UP },
- { "vr3", 3, PROCESSOR_V850E3V5_UP },
- { "vr30", 30, PROCESSOR_V850E3V5_UP },
- { "vr31", 31, PROCESSOR_V850E3V5_UP },
- { "vr4", 4, PROCESSOR_V850E3V5_UP },
- { "vr5", 5, PROCESSOR_V850E3V5_UP },
- { "vr6", 6, PROCESSOR_V850E3V5_UP },
- { "vr7", 7, PROCESSOR_V850E3V5_UP },
- { "vr8", 8, PROCESSOR_V850E3V5_UP },
- { "vr9", 9, PROCESSOR_V850E3V5_UP },
-};
-
-#define VREG_NAME_CNT \
- (sizeof (vector_registers) / sizeof (struct reg_name))
-
-/* Do a binary search of the given register table to see if NAME is a
- valid regiter name. Return the register number from the array on
- success, or -1 on failure. */
-
-static int
-reg_name_search (const struct reg_name *regs,
- int regcount,
- const char *name,
- bfd_boolean accept_numbers)
-{
- int middle, low, high;
- int cmp;
- symbolS *symbolP;
-
- /* If the register name is a symbol, then evaluate it. */
- if ((symbolP = symbol_find (name)) != NULL)
- {
- /* If the symbol is an alias for another name then use that.
- If the symbol is an alias for a number, then return the number. */
- if (symbol_equated_p (symbolP))
- name
- = S_GET_NAME (symbol_get_value_expression (symbolP)->X_add_symbol);
- else if (accept_numbers)
- {
- int reg = S_GET_VALUE (symbolP);
- return reg;
- }
-
- /* Otherwise drop through and try parsing name normally. */
- }
-
- low = 0;
- high = regcount - 1;
-
- do
- {
- middle = (low + high) / 2;
- cmp = strcasecmp (name, regs[middle].name);
- if (cmp < 0)
- high = middle - 1;
- else if (cmp > 0)
- low = middle + 1;
- else
- return ((regs[middle].processors & processor_mask)
- ? regs[middle].value
- : -1);
- }
- while (low <= high);
- return -1;
-}
-
-/* Summary of register_name().
-
- in: Input_line_pointer points to 1st char of operand.
-
- out: An expressionS.
- The operand may have been a register: in this case, X_op == O_register,
- X_add_number is set to the register number, and truth is returned.
- Input_line_pointer->(next non-blank) char after operand, or is in
- its original state. */
-
-static bfd_boolean
-register_name (expressionS *expressionP)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
-
- c = get_symbol_end ();
-
- reg_number = reg_name_search (pre_defined_registers, REG_NAME_CNT,
- name, FALSE);
-
- /* Put back the delimiting char. */
- *input_line_pointer = c;
-
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
-
- /* Look to see if it's in the register table. */
- if (reg_number >= 0)
- {
- expressionP->X_op = O_register;
- expressionP->X_add_number = reg_number;
-
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
-
- expressionP->X_op = O_illegal;
-
- return FALSE;
-}
-
-/* Summary of system_register_name().
-
- in: INPUT_LINE_POINTER points to 1st char of operand.
- EXPRESSIONP points to an expression structure to be filled in.
- ACCEPT_NUMBERS is true iff numerical register names may be used.
-
- out: An expressionS structure in expressionP.
- The operand may have been a register: in this case, X_op == O_register,
- X_add_number is set to the register number, and truth is returned.
- Input_line_pointer->(next non-blank) char after operand, or is in
- its original state. */
-
-static bfd_boolean
-system_register_name (expressionS *expressionP,
- bfd_boolean accept_numbers)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
-
- c = get_symbol_end ();
- reg_number = reg_name_search (system_registers, SYSREG_NAME_CNT, name,
- accept_numbers);
-
- /* Put back the delimiting char. */
- *input_line_pointer = c;
-
- if (reg_number < 0
- && accept_numbers)
- {
- /* Reset input_line pointer. */
- input_line_pointer = start;
-
- if (ISDIGIT (*input_line_pointer))
- {
- reg_number = strtol (input_line_pointer, &input_line_pointer, 0);
- }
- }
-
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
-
- /* Look to see if it's in the register table. */
- if (reg_number >= 0)
- {
- expressionP->X_op = O_register;
- expressionP->X_add_number = reg_number;
-
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
-
- expressionP->X_op = O_illegal;
-
- return FALSE;
-}
-
-/* Summary of cc_name().
-
- in: INPUT_LINE_POINTER points to 1st char of operand.
-
- out: An expressionS.
- The operand may have been a register: in this case, X_op == O_register,
- X_add_number is set to the register number, and truth is returned.
- Input_line_pointer->(next non-blank) char after operand, or is in
- its original state. */
-
-static bfd_boolean
-cc_name (expressionS *expressionP,
- bfd_boolean accept_numbers)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
-
- c = get_symbol_end ();
- reg_number = reg_name_search (cc_names, CC_NAME_CNT, name, accept_numbers);
-
- /* Put back the delimiting char. */
- *input_line_pointer = c;
-
- if (reg_number < 0
- && accept_numbers)
- {
- /* Reset input_line pointer. */
- input_line_pointer = start;
-
- if (ISDIGIT (*input_line_pointer))
- {
- reg_number = strtol (input_line_pointer, &input_line_pointer, 0);
- }
- }
-
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
-
- /* Look to see if it's in the register table. */
- if (reg_number >= 0)
- {
- expressionP->X_op = O_constant;
- expressionP->X_add_number = reg_number;
-
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
-
- expressionP->X_op = O_illegal;
- expressionP->X_add_number = 0;
-
- return FALSE;
-}
-
-static bfd_boolean
-float_cc_name (expressionS *expressionP,
- bfd_boolean accept_numbers)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
-
- c = get_symbol_end ();
- reg_number = reg_name_search (float_cc_names, FLOAT_CC_NAME_CNT, name, accept_numbers);
-
- /* Put back the delimiting char. */
- *input_line_pointer = c;
-
- if (reg_number < 0
- && accept_numbers)
- {
- /* Reset input_line pointer. */
- input_line_pointer = start;
-
- if (ISDIGIT (*input_line_pointer))
- {
- reg_number = strtol (input_line_pointer, &input_line_pointer, 0);
- }
- }
-
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
-
- /* Look to see if it's in the register table. */
- if (reg_number >= 0)
- {
- expressionP->X_op = O_constant;
- expressionP->X_add_number = reg_number;
-
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
-
- expressionP->X_op = O_illegal;
- expressionP->X_add_number = 0;
-
- return FALSE;
-}
-
-static bfd_boolean
-cacheop_name (expressionS * expressionP,
- bfd_boolean accept_numbers)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
-
- c = get_symbol_end ();
- reg_number = reg_name_search (cacheop_names, CACHEOP_NAME_CNT, name, accept_numbers);
-
- /* Put back the delimiting char. */
- *input_line_pointer = c;
-
- if (reg_number < 0
- && accept_numbers)
- {
- /* Reset input_line pointer. */
- input_line_pointer = start;
-
- if (ISDIGIT (*input_line_pointer))
- reg_number = strtol (input_line_pointer, &input_line_pointer, 0);
- }
-
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
-
- /* Look to see if it's in the register table. */
- if (reg_number >= 0)
- {
- expressionP->X_op = O_constant;
- expressionP->X_add_number = reg_number;
-
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
-
- expressionP->X_op = O_illegal;
- expressionP->X_add_number = 0;
-
- return FALSE;
-}
-
-static bfd_boolean
-prefop_name (expressionS * expressionP,
- bfd_boolean accept_numbers)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
-
- c = get_symbol_end ();
- reg_number = reg_name_search (prefop_names, PREFOP_NAME_CNT, name, accept_numbers);
-
- /* Put back the delimiting char. */
- *input_line_pointer = c;
-
- if (reg_number < 0
- && accept_numbers)
- {
- /* Reset input_line pointer. */
- input_line_pointer = start;
-
- if (ISDIGIT (*input_line_pointer))
- reg_number = strtol (input_line_pointer, &input_line_pointer, 0);
- }
-
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
-
- /* Look to see if it's in the register table. */
- if (reg_number >= 0)
- {
- expressionP->X_op = O_constant;
- expressionP->X_add_number = reg_number;
-
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
-
- expressionP->X_op = O_illegal;
- expressionP->X_add_number = 0;
-
- return FALSE;
-}
-
-static bfd_boolean
-vector_register_name (expressionS *expressionP)
-{
- int reg_number;
- char *name;
- char *start;
- char c;
-
- /* Find the spelling of the operand. */
- start = name = input_line_pointer;
-
- c = get_symbol_end ();
-
- reg_number = reg_name_search (vector_registers, VREG_NAME_CNT,
- name, FALSE);
-
- /* Put back the delimiting char. */
- *input_line_pointer = c;
-
- expressionP->X_add_symbol = NULL;
- expressionP->X_op_symbol = NULL;
-
- /* Look to see if it's in the register table. */
- if (reg_number >= 0)
- {
- expressionP->X_op = O_register;
- expressionP->X_add_number = reg_number;
-
- return TRUE;
- }
-
- /* Reset the line as if we had not done anything. */
- input_line_pointer = start;
-
- expressionP->X_op = O_illegal;
-
- return FALSE;
-}
-
-static void
-skip_white_space (void)
-{
- while (*input_line_pointer == ' '
- || *input_line_pointer == '\t')
- ++input_line_pointer;
-}
-
-/* Summary of parse_register_list ().
-
- in: INPUT_LINE_POINTER points to 1st char of a list of registers.
- INSN is the partially constructed instruction.
- OPERAND is the operand being inserted.
-
- out: NULL if the parse completed successfully, otherwise a
- pointer to an error message is returned. If the parse
- completes the correct bit fields in the instruction
- will be filled in.
-
- Parses register lists with the syntax:
-
- { rX }
- { rX, rY }
- { rX - rY }
- { rX - rY, rZ }
- etc
-
- and also parses constant expressions whoes bits indicate the
- registers in the lists. The LSB in the expression refers to
- the lowest numbered permissible register in the register list,
- and so on upwards. System registers are considered to be very
- high numbers. */
-
-static char *
-parse_register_list (unsigned long *insn,
- const struct v850_operand *operand)
-{
- static int type1_regs[32] =
- {
- 30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 31, 29, 28, 23, 22, 21, 20, 27, 26, 25, 24
- };
-
- int *regs;
- expressionS exp;
-
- /* Select a register array to parse. */
- switch (operand->shift)
- {
- case 0xffe00001: regs = type1_regs; break;
- default:
- as_bad (_("unknown operand shift: %x\n"), operand->shift);
- return _("internal failure in parse_register_list");
- }
-
- skip_white_space ();
-
- /* If the expression starts with a curly brace it is a register list.
- Otherwise it is a constant expression, whoes bits indicate which
- registers are to be included in the list. */
- if (*input_line_pointer != '{')
- {
- int reg;
- int i;
-
- expression (&exp);
-
- if (exp.X_op != O_constant)
- return _("constant expression or register list expected");
-
- if (regs == type1_regs)
- {
- if (exp.X_add_number & 0xFFFFF000)
- return _("high bits set in register list expression");
-
- for (reg = 20; reg < 32; reg++)
- if (exp.X_add_number & (1 << (reg - 20)))
- {
- for (i = 0; i < 32; i++)
- if (regs[i] == reg)
- *insn |= (1 << i);
- }
- }
-
- return NULL;
- }
-
- input_line_pointer++;
-
- /* Parse the register list until a terminator (closing curly brace or
- new-line) is found. */
- for (;;)
- {
- skip_white_space ();
-
- if (register_name (&exp))
- {
- int i;
-
- /* Locate the given register in the list, and if it is there,
- insert the corresponding bit into the instruction. */
- for (i = 0; i < 32; i++)
- {
- if (regs[i] == exp.X_add_number)
- {
- *insn |= (1 << i);
- break;
- }
- }
-
- if (i == 32)
- return _("illegal register included in list");
- }
- else if (system_register_name (&exp, TRUE))
- {
- if (regs == type1_regs)
- {
- return _("system registers cannot be included in list");
- }
- }
-
- if (*input_line_pointer == '}')
- {
- input_line_pointer++;
- break;
- }
- else if (*input_line_pointer == ',')
- {
- input_line_pointer++;
- continue;
- }
- else if (*input_line_pointer == '-')
- {
- /* We have encountered a range of registers: rX - rY. */
- int j;
- expressionS exp2;
-
- /* Skip the dash. */
- ++input_line_pointer;
-
- /* Get the second register in the range. */
- if (! register_name (&exp2))
- {
- return _("second register should follow dash in register list");
- }
-
- if (exp.X_add_number > exp2.X_add_number)
- {
- return _("second register should be greater than first register");
- }
-
- /* Add the rest of the registers in the range. */
- for (j = exp.X_add_number + 1; j <= exp2.X_add_number; j++)
- {
- int i;
-
- /* Locate the given register in the list, and if it is there,
- insert the corresponding bit into the instruction. */
- for (i = 0; i < 32; i++)
- {
- if (regs[i] == j)
- {
- *insn |= (1 << i);
- break;
- }
- }
-
- if (i == 32)
- return _("illegal register included in list");
- }
-
- exp = exp2;
- }
- else
- break;
- }
-
- return NULL;
-}
-
-const char *md_shortopts = "m:";
-
-struct option md_longopts[] =
-{
-#define OPTION_DISP_SIZE_DEFAULT_22 (OPTION_MD_BASE)
- {"disp-size-default-22", no_argument, NULL, OPTION_DISP_SIZE_DEFAULT_22},
-#define OPTION_DISP_SIZE_DEFAULT_32 (OPTION_MD_BASE + 1)
- {"disp-size-default-32", no_argument, NULL, OPTION_DISP_SIZE_DEFAULT_32},
- {NULL, no_argument, NULL, 0}
-};
-
-size_t md_longopts_size = sizeof (md_longopts);
-
-void
-md_show_usage (FILE *stream)
-{
- fprintf (stream, _(" V850 options:\n"));
- fprintf (stream, _(" -mwarn-signed-overflow Warn if signed immediate values overflow\n"));
- fprintf (stream, _(" -mwarn-unsigned-overflow Warn if unsigned immediate values overflow\n"));
- fprintf (stream, _(" -mv850 The code is targeted at the v850\n"));
- fprintf (stream, _(" -mv850e The code is targeted at the v850e\n"));
- fprintf (stream, _(" -mv850e1 The code is targeted at the v850e1\n"));
- fprintf (stream, _(" -mv850e2 The code is targeted at the v850e2\n"));
- fprintf (stream, _(" -mv850e2v3 The code is targeted at the v850e2v3\n"));
- fprintf (stream, _(" -mv850e2v4 Alias for -mv850e3v5\n"));
- fprintf (stream, _(" -mv850e3v5 The code is targeted at the v850e3v5\n"));
- fprintf (stream, _(" -mrelax Enable relaxation\n"));
- fprintf (stream, _(" --disp-size-default-22 branch displacement with unknown size is 22 bits (default)\n"));
- fprintf (stream, _(" --disp-size-default-32 branch displacement with unknown size is 32 bits\n"));
- fprintf (stream, _(" -mextension enable extension opcode support\n"));
- fprintf (stream, _(" -mno-bcond17 disable b<cond> disp17 instruction\n"));
- fprintf (stream, _(" -mno-stld23 disable st/ld offset23 instruction\n"));
- fprintf (stream, _(" -mgcc-abi Mark the binary as using the old GCC ABI\n"));
- fprintf (stream, _(" -mrh850-abi Mark the binary as using the RH850 ABI (default)\n"));
- fprintf (stream, _(" -m8byte-align Mark the binary as using 64-bit alignment\n"));
- fprintf (stream, _(" -m4byte-align Mark the binary as using 32-bit alignment (default)\n"));
-}
-
-int
-md_parse_option (int c, char *arg)
-{
- if (c != 'm')
- {
- switch (c)
- {
- case OPTION_DISP_SIZE_DEFAULT_22:
- default_disp_size = 22;
- return 1;
-
- case OPTION_DISP_SIZE_DEFAULT_32:
- default_disp_size = 32;
- return 1;
- }
- return 0;
- }
-
- if (strcmp (arg, "warn-signed-overflow") == 0)
- warn_signed_overflows = TRUE;
-
- else if (strcmp (arg, "warn-unsigned-overflow") == 0)
- warn_unsigned_overflows = TRUE;
-
- else if (strcmp (arg, "v850") == 0)
- {
- machine = 0;
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850);
- }
- else if (strcmp (arg, "v850e") == 0)
- {
- machine = bfd_mach_v850e;
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E);
- }
- else if (strcmp (arg, "v850e1") == 0)
- {
- machine = bfd_mach_v850e1;
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E1);
- }
- else if (strcmp (arg, "v850e2") == 0)
- {
- machine = bfd_mach_v850e2;
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E2);
- }
- else if (strcmp (arg, "v850e2v3") == 0)
- {
- machine = bfd_mach_v850e2v3;
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E2V3);
- }
- else if (strcmp (arg, "v850e2v4") == 0)
- {
- machine = bfd_mach_v850e3v5;
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E3V5);
- }
- else if (strcmp (arg, "v850e3v5") == 0)
- {
- machine = bfd_mach_v850e3v5;
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E3V5);
- }
- else if (strcmp (arg, "extension") == 0)
- {
- processor_mask |= PROCESSOR_OPTION_EXTENSION | PROCESSOR_OPTION_ALIAS;
- }
- else if (strcmp (arg, "no-bcond17") == 0)
- {
- no_bcond17 = 1;
- }
- else if (strcmp (arg, "no-stld23") == 0)
- {
- no_stld23 = 1;
- }
- else if (strcmp (arg, "relax") == 0)
- v850_relax = 1;
- else if (strcmp (arg, "gcc-abi") == 0)
- {
- v850_target_arch = bfd_arch_v850;
- v850_target_format = "elf32-v850";
- }
- else if (strcmp (arg, "rh850-abi") == 0)
- {
- v850_target_arch = bfd_arch_v850_rh850;
- v850_target_format = "elf32-v850-rh850";
- }
- else if (strcmp (arg, "8byte-align") == 0)
- v850_e_flags |= EF_RH850_DATA_ALIGN8;
- else if (strcmp (arg, "4byte-align") == 0)
- v850_e_flags &= ~ EF_RH850_DATA_ALIGN8;
- else
- return 0;
-
- return 1;
-}
-
-symbolS *
-md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
-{
- return 0;
-}
-
-char *
-md_atof (int type, char *litp, int *sizep)
-{
- return ieee_md_atof (type, litp, sizep, FALSE);
-}
-
-/* Very gross. */
-
-void
-md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
- asection *sec,
- fragS *fragP)
-{
- union u
- {
- bfd_reloc_code_real_type fx_r_type;
- char * fr_opcode;
- }
- opcode_converter;
- subseg_change (sec, 0);
-
- opcode_converter.fr_opcode = fragP->fr_opcode;
-
- subseg_change (sec, 0);
-
- if (fragP->fr_subtype == SUBYPTE_LOOP_16_22)
- {
- fix_new (fragP, fragP->fr_fix, 4, fragP->fr_symbol,
- fragP->fr_offset, 1,
- BFD_RELOC_UNUSED + opcode_converter.fx_r_type);
- fragP->fr_fix += 4;
- }
- else if (fragP->fr_subtype == SUBYPTE_LOOP_16_22 + 1)
- {
- unsigned char * buffer =
- (unsigned char *) (fragP->fr_fix + fragP->fr_literal);
- int loop_reg = (buffer[0] & 0x1f);
-
- /* Add -1.reg. */
- md_number_to_chars ((char *) buffer, 0x025f | (loop_reg << 11), 2);
- /* Now create the conditional branch + fixup to the final target. */
- /* 0x000107ea = bne LBL(disp17). */
- md_number_to_chars ((char *) buffer + 2, 0x000107ea, 4);
- fix_new (fragP, fragP->fr_fix+2, 4, fragP->fr_symbol,
- fragP->fr_offset, 1,
- BFD_RELOC_V850_17_PCREL);
- fragP->fr_fix += 6;
- }
- /* In range conditional or unconditional branch. */
- else if (fragP->fr_subtype == SUBYPTE_COND_9_22
- || fragP->fr_subtype == SUBYPTE_UNCOND_9_22
- || fragP->fr_subtype == SUBYPTE_COND_9_22_32
- || fragP->fr_subtype == SUBYPTE_UNCOND_9_22_32
- || fragP->fr_subtype == SUBYPTE_COND_9_17_22
- || fragP->fr_subtype == SUBYPTE_COND_9_17_22_32
- || fragP->fr_subtype == SUBYPTE_SA_9_22
- || fragP->fr_subtype == SUBYPTE_SA_9_22_32
- || fragP->fr_subtype == SUBYPTE_SA_9_17_22
- || fragP->fr_subtype == SUBYPTE_SA_9_17_22_32)
-
- {
- fix_new (fragP, fragP->fr_fix, 2, fragP->fr_symbol,
- fragP->fr_offset, 1,
- BFD_RELOC_UNUSED + opcode_converter.fx_r_type);
- fragP->fr_fix += 2;
- }
- /* V850e2r-v3 17bit conditional branch. */
- else if (fragP->fr_subtype == SUBYPTE_COND_9_17_22 + 1
- || fragP->fr_subtype == SUBYPTE_COND_9_17_22_32 + 1
- || fragP->fr_subtype == SUBYPTE_SA_9_17_22 + 1
- || fragP->fr_subtype == SUBYPTE_SA_9_17_22_32 + 1)
- {
- unsigned char *buffer =
- (unsigned char *) (fragP->fr_fix + fragP->fr_literal);
-
- buffer[0] &= 0x0f; /* Use condition. */
- buffer[0] |= 0xe0;
- buffer[1] = 0x07;
-
- /* Now create the unconditional branch + fixup to the final
- target. */
- md_number_to_chars ((char *) buffer + 2, 0x0001, 2);
- fix_new (fragP, fragP->fr_fix, 4, fragP->fr_symbol,
- fragP->fr_offset, 1, BFD_RELOC_V850_17_PCREL);
- fragP->fr_fix += 4;
- }
- /* Out of range conditional branch. Emit a branch around a 22bit jump. */
- else if (fragP->fr_subtype == SUBYPTE_COND_9_22 + 1
- || fragP->fr_subtype == SUBYPTE_COND_9_22_32 + 1
- || fragP->fr_subtype == SUBYPTE_COND_9_17_22 + 2
- || fragP->fr_subtype == SUBYPTE_COND_9_17_22_32 + 2)
- {
- unsigned char *buffer =
- (unsigned char *) (fragP->fr_fix + fragP->fr_literal);
-
- /* Reverse the condition of the first branch. */
- buffer[0] ^= 0x08;
- /* Mask off all the displacement bits. */
- buffer[0] &= 0x8f;
- buffer[1] &= 0x07;
- /* Now set the displacement bits so that we branch
- around the unconditional branch. */
- buffer[0] |= 0x30;
-
- /* Now create the unconditional branch + fixup to the final
- target. */
- md_number_to_chars ((char *) buffer + 2, 0x00000780, 4);
- fix_new (fragP, fragP->fr_fix + 2, 4, fragP->fr_symbol,
- fragP->fr_offset, 1, BFD_RELOC_V850_22_PCREL);
- fragP->fr_fix += 6;
- }
- /* Out of range conditional branch. Emit a branch around a 32bit jump. */
- else if (fragP->fr_subtype == SUBYPTE_COND_9_22_32 + 2
- || fragP->fr_subtype == SUBYPTE_COND_9_17_22_32 + 3)
- {
- unsigned char *buffer =
- (unsigned char *) (fragP->fr_fix + fragP->fr_literal);
-
- /* Reverse the condition of the first branch. */
- buffer[0] ^= 0x08;
- /* Mask off all the displacement bits. */
- buffer[0] &= 0x8f;
- buffer[1] &= 0x07;
- /* Now set the displacement bits so that we branch
- around the unconditional branch. */
- buffer[0] |= 0x40;
-
- /* Now create the unconditional branch + fixup to the final
- target. */
- md_number_to_chars ((char *) buffer + 2, 0x02e0, 2);
- fix_new (fragP, fragP->fr_fix + 4, 4, fragP->fr_symbol,
- fragP->fr_offset + 2, 1, BFD_RELOC_V850_32_PCREL);
- fragP->fr_fix += 8;
- }
- /* Out of range unconditional branch. Emit a 22bit jump. */
- else if (fragP->fr_subtype == SUBYPTE_UNCOND_9_22 + 1
- || fragP->fr_subtype == SUBYPTE_UNCOND_9_22_32 + 1)
- {
- md_number_to_chars (fragP->fr_fix + fragP->fr_literal, 0x00000780, 4);
- fix_new (fragP, fragP->fr_fix, 4, fragP->fr_symbol,
- fragP->fr_offset, 1, BFD_RELOC_V850_22_PCREL);
- fragP->fr_fix += 4;
- }
- /* Out of range unconditional branch. Emit a 32bit jump. */
- else if (fragP->fr_subtype == SUBYPTE_UNCOND_9_22_32 + 2)
- {
- md_number_to_chars (fragP->fr_fix + fragP->fr_literal, 0x02e0, 2);
- fix_new (fragP, fragP->fr_fix + 4, 4, fragP->fr_symbol,
- fragP->fr_offset + 2, 1, BFD_RELOC_V850_32_PCREL);
- fragP->fr_fix += 6;
- }
- /* Out of range SA conditional branch. Emit a branch to a 22bit jump. */
- else if (fragP->fr_subtype == SUBYPTE_SA_9_22 + 1
- || fragP->fr_subtype == SUBYPTE_SA_9_22_32 + 1
- || fragP->fr_subtype == SUBYPTE_SA_9_17_22 + 2
- || fragP->fr_subtype == SUBYPTE_SA_9_17_22_32 + 2)
- {
- unsigned char *buffer =
- (unsigned char *) (fragP->fr_fix + fragP->fr_literal);
-
- /* bsa .+4 */
- buffer[0] &= 0x8f;
- buffer[0] |= 0x20;
- buffer[1] &= 0x07;
-
- /* br .+6 */
- md_number_to_chars ((char *) buffer + 2, 0x05b5, 2);
-
- /* Now create the unconditional branch + fixup to the final
- target. */
- /* jr SYM */
- md_number_to_chars ((char *) buffer + 4, 0x00000780, 4);
- fix_new (fragP, fragP->fr_fix + 4, 4, fragP->fr_symbol,
- fragP->fr_offset, 1,
- BFD_RELOC_V850_22_PCREL);
- fragP->fr_fix += 8;
- }
- /* Out of range SA conditional branch. Emit a branch around a 32bit jump. */
- else if (fragP->fr_subtype == SUBYPTE_SA_9_22_32 + 2
- || fragP->fr_subtype == SUBYPTE_SA_9_17_22_32 + 3)
- {
- unsigned char *buffer =
- (unsigned char *) (fragP->fr_fix + fragP->fr_literal);
-
- /* bsa .+2 */
- buffer[0] &= 0x8f;
- buffer[0] |= 0x20;
- buffer[1] &= 0x07;
-
- /* br .+8 */
- md_number_to_chars ((char *) buffer + 2, 0x05c5, 2);
-
- /* Now create the unconditional branch + fixup to the final
- target. */
- /* jr SYM */
- md_number_to_chars ((char *) buffer + 4, 0x02e0, 2);
- fix_new (fragP, fragP->fr_fix + 6, 4, fragP->fr_symbol,
- fragP->fr_offset + 2, 1, BFD_RELOC_V850_32_PCREL);
-
- fragP->fr_fix += 10;
- }
- else
- abort ();
-}
-
-valueT
-md_section_align (asection *seg, valueT addr)
-{
- int align = bfd_get_section_alignment (stdoutput, seg);
- return ((addr + (1 << align) - 1) & (-1 << align));
-}
-
-void
-md_begin (void)
-{
- char *prev_name = "";
- const struct v850_opcode *op;
-
- if (strncmp (TARGET_CPU, "v850e3v5", 8) == 0)
- {
- if (machine == -1)
- machine = bfd_mach_v850e3v5;
-
- if (!processor_mask)
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E3V5);
- }
- else if (strncmp (TARGET_CPU, "v850e2v4", 8) == 0)
- {
- if (machine == -1)
- machine = bfd_mach_v850e3v5;
-
- if (!processor_mask)
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E3V5);
- }
- else if (strncmp (TARGET_CPU, "v850e2v3", 8) == 0)
- {
- if (machine == -1)
- machine = bfd_mach_v850e2v3;
-
- if (!processor_mask)
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E2V3);
- }
- else if (strncmp (TARGET_CPU, "v850e2", 6) == 0)
- {
- if (machine == -1)
- machine = bfd_mach_v850e2;
-
- if (!processor_mask)
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E2);
- }
- else if (strncmp (TARGET_CPU, "v850e1", 6) == 0)
- {
- if (machine == -1)
- machine = bfd_mach_v850e1;
-
- if (!processor_mask)
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E1);
- }
- else if (strncmp (TARGET_CPU, "v850e", 5) == 0)
- {
- if (machine == -1)
- machine = bfd_mach_v850e;
-
- if (!processor_mask)
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850E);
- }
- else if (strncmp (TARGET_CPU, "v850", 4) == 0)
- {
- if (machine == -1)
- machine = 0;
-
- if (!processor_mask)
- SET_PROCESSOR_MASK (processor_mask, PROCESSOR_V850);
- }
- else
- /* xgettext:c-format */
- as_bad (_("Unable to determine default target processor from string: %s"),
- TARGET_CPU);
-
- v850_hash = hash_new ();
-
- /* Insert unique names into hash table. The V850 instruction set
- has many identical opcode names that have different opcodes based
- on the operands. This hash table then provides a quick index to
- the first opcode with a particular name in the opcode table. */
- op = v850_opcodes;
- while (op->name)
- {
- if (strcmp (prev_name, op->name))
- {
- prev_name = (char *) op->name;
- hash_insert (v850_hash, op->name, (char *) op);
- }
- op++;
- }
-
- v850_seg_table[BSS_SECTION].s = bss_section;
- bfd_set_arch_mach (stdoutput, v850_target_arch, machine);
- bfd_set_private_flags (stdoutput, v850_e_flags);
-}
-
-
-static bfd_reloc_code_real_type
-handle_hi016 (const struct v850_operand *operand, const char **errmsg)
-{
- if (operand == NULL)
- return BFD_RELOC_HI16;
-
- if (operand->default_reloc == BFD_RELOC_HI16)
- return BFD_RELOC_HI16;
-
- if (operand->default_reloc == BFD_RELOC_HI16_S)
- return BFD_RELOC_HI16;
-
- if (operand->default_reloc == BFD_RELOC_16)
- return BFD_RELOC_HI16;
-
- *errmsg = _("hi0() relocation used on an instruction which does "
- "not support it");
- return BFD_RELOC_64; /* Used to indicate an error condition. */
-}
-
-static bfd_reloc_code_real_type
-handle_hi16 (const struct v850_operand *operand, const char **errmsg)
-{
- if (operand == NULL)
- return BFD_RELOC_HI16_S;
-
- if (operand->default_reloc == BFD_RELOC_HI16_S)
- return BFD_RELOC_HI16_S;
-
- if (operand->default_reloc == BFD_RELOC_HI16)
- return BFD_RELOC_HI16_S;
-
- if (operand->default_reloc == BFD_RELOC_16)
- return BFD_RELOC_HI16_S;
-
- *errmsg = _("hi() relocation used on an instruction which does "
- "not support it");
- return BFD_RELOC_64; /* Used to indicate an error condition. */
-}
-
-static bfd_reloc_code_real_type
-handle_lo16 (const struct v850_operand *operand, const char **errmsg)
-{
- if (operand == NULL)
- return BFD_RELOC_LO16;
-
- if (operand->default_reloc == BFD_RELOC_LO16)
- return BFD_RELOC_LO16;
-
- if (operand->default_reloc == BFD_RELOC_V850_16_SPLIT_OFFSET)
- return BFD_RELOC_V850_LO16_SPLIT_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_V850_16_S1)
- return BFD_RELOC_V850_LO16_S1;
-
- if (operand->default_reloc == BFD_RELOC_16)
- return BFD_RELOC_LO16;
-
- *errmsg = _("lo() relocation used on an instruction which does "
- "not support it");
- return BFD_RELOC_64; /* Used to indicate an error condition. */
-}
-
-static bfd_reloc_code_real_type
-handle_ctoff (const struct v850_operand *operand, const char **errmsg)
-{
- if (operand == NULL)
- return BFD_RELOC_V850_CALLT_16_16_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_V850_CALLT_6_7_OFFSET)
- return operand->default_reloc;
-
- if (operand->default_reloc == BFD_RELOC_V850_16_S1)
- return BFD_RELOC_V850_CALLT_15_16_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_16)
- return BFD_RELOC_V850_CALLT_16_16_OFFSET;
-
- *errmsg = _("ctoff() relocation used on an instruction which does not support it");
- return BFD_RELOC_64; /* Used to indicate an error condition. */
-}
-
-static bfd_reloc_code_real_type
-handle_sdaoff (const struct v850_operand *operand, const char **errmsg)
-{
- if (operand == NULL)
- return BFD_RELOC_V850_SDA_16_16_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_V850_16_SPLIT_OFFSET)
- return BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_16)
- return BFD_RELOC_V850_SDA_16_16_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_V850_16_S1)
- return BFD_RELOC_V850_SDA_15_16_OFFSET;
-
- *errmsg = _("sdaoff() relocation used on an instruction which does not support it");
- return BFD_RELOC_64; /* Used to indicate an error condition. */
-}
-
-static bfd_reloc_code_real_type
-handle_zdaoff (const struct v850_operand *operand, const char **errmsg)
-{
- if (operand == NULL)
- return BFD_RELOC_V850_ZDA_16_16_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_V850_16_SPLIT_OFFSET)
- return BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_16)
- return BFD_RELOC_V850_ZDA_16_16_OFFSET;
-
- if (operand->default_reloc == BFD_RELOC_V850_16_S1)
- return BFD_RELOC_V850_ZDA_15_16_OFFSET;
-
- *errmsg = _("zdaoff() relocation used on an instruction which does not support it");
- return BFD_RELOC_64; /* Used to indicate an error condition. */
-}
-
-static bfd_reloc_code_real_type
-handle_tdaoff (const struct v850_operand *operand, const char **errmsg)
-{
- if (operand == NULL)
- /* Data item, not an instruction. */
- return BFD_RELOC_V850_TDA_16_16_OFFSET;
-
- switch (operand->default_reloc)
- {
- /* sld.hu, operand: D5-4. */
- case BFD_RELOC_V850_TDA_4_5_OFFSET:
- /* sld.bu, operand: D4. */
- case BFD_RELOC_V850_TDA_4_4_OFFSET:
- /* sld.w/sst.w, operand: D8_6. */
- case BFD_RELOC_V850_TDA_6_8_OFFSET:
- /* sld.h/sst.h, operand: D8_7. */
- case BFD_RELOC_V850_TDA_7_8_OFFSET:
- /* sld.b/sst.b, operand: D7. */
- case BFD_RELOC_V850_TDA_7_7_OFFSET:
- return operand->default_reloc;
- default:
- break;
- }
-
- if (operand->default_reloc == BFD_RELOC_16 && operand->shift == 16)
- /* set1 & chums, operands: D16. */
- return BFD_RELOC_V850_TDA_16_16_OFFSET;
-
- *errmsg = _("tdaoff() relocation used on an instruction which does not support it");
- /* Used to indicate an error condition. */
- return BFD_RELOC_64;
-}
-
-/* Warning: The code in this function relies upon the definitions
- in the v850_operands[] array (defined in opcodes/v850-opc.c)
- matching the hard coded values contained herein. */
-
-static bfd_reloc_code_real_type
-v850_reloc_prefix (const struct v850_operand *operand, const char **errmsg)
-{
- bfd_boolean paren_skipped = FALSE;
-
- /* Skip leading opening parenthesis. */
- if (*input_line_pointer == '(')
- {
- ++input_line_pointer;
- paren_skipped = TRUE;
- }
-
-#define CHECK_(name, reloc) \
- if (strncmp (input_line_pointer, name "(", strlen (name) + 1) == 0) \
- { \
- input_line_pointer += strlen (name); \
- return reloc; \
- }
-
- CHECK_ ("hi0", handle_hi016(operand, errmsg) );
- CHECK_ ("hi", handle_hi16(operand, errmsg) );
- CHECK_ ("lo", handle_lo16 (operand, errmsg) );
- CHECK_ ("sdaoff", handle_sdaoff (operand, errmsg));
- CHECK_ ("zdaoff", handle_zdaoff (operand, errmsg));
- CHECK_ ("tdaoff", handle_tdaoff (operand, errmsg));
- CHECK_ ("hilo", BFD_RELOC_32);
- CHECK_ ("lo23", BFD_RELOC_V850_23);
- CHECK_ ("ctoff", handle_ctoff (operand, errmsg) );
-
- /* Restore skipped parenthesis. */
- if (paren_skipped)
- --input_line_pointer;
-
- return BFD_RELOC_UNUSED;
-}
-
-/* Insert an operand value into an instruction. */
-
-static unsigned long
-v850_insert_operand (unsigned long insn,
- const struct v850_operand *operand,
- offsetT val,
- const char **errmsg)
-{
- if (operand->insert)
- {
- const char *message = NULL;
-
- insn = operand->insert (insn, val, &message);
- if (message != NULL)
- {
- if ((operand->flags & V850_OPERAND_SIGNED)
- && ! warn_signed_overflows
- && v850_msg_is_out_of_range (message))
- {
- /* Skip warning... */
- }
- else if ((operand->flags & V850_OPERAND_SIGNED) == 0
- && ! warn_unsigned_overflows
- && v850_msg_is_out_of_range (message))
- {
- /* Skip warning... */
- }
- else
- {
- if (errmsg != NULL)
- *errmsg = message;
- }
- }
- }
- else if (operand->bits == -1
- || operand->flags & V850E_IMMEDIATE16
- || operand->flags & V850E_IMMEDIATE23
- || operand->flags & V850E_IMMEDIATE32)
- {
- abort ();
- }
- else
- {
- if (operand->bits < 32)
- {
- long min, max;
-
- if ((operand->flags & V850_OPERAND_SIGNED) != 0)
- {
- if (! warn_signed_overflows)
- max = (1 << operand->bits) - 1;
- else
- max = (1 << (operand->bits - 1)) - 1;
-
- min = -(1 << (operand->bits - 1));
- }
- else
- {
- max = (1 << operand->bits) - 1;
-
- if (! warn_unsigned_overflows)
- min = -(1 << (operand->bits - 1));
- else
- min = 0;
- }
-
- /* Some people write constants with the sign extension done by
- hand but only up to 32 bits. This shouldn't really be valid,
- but, to permit this code to assemble on a 64-bit host, we
- sign extend the 32-bit value to 64 bits if so doing makes the
- value valid. */
- if (val > max
- && (offsetT) (val - 0x80000000 - 0x80000000) >= min
- && (offsetT) (val - 0x80000000 - 0x80000000) <= max)
- val = val - 0x80000000 - 0x80000000;
-
- /* Similarly, people write expressions like ~(1<<15), and expect
- this to be OK for a 32-bit unsigned value. */
- else if (val < min
- && (offsetT) (val + 0x80000000 + 0x80000000) >= min
- && (offsetT) (val + 0x80000000 + 0x80000000) <= max)
- val = val + 0x80000000 + 0x80000000;
-
- else if (val < (offsetT) min || val > (offsetT) max)
- {
- static char buf [128];
-
- /* Restore min and mix to expected values for decimal ranges. */
- if ((operand->flags & V850_OPERAND_SIGNED)
- && ! warn_signed_overflows)
- max = (1 << (operand->bits - 1)) - 1;
-
- if (! (operand->flags & V850_OPERAND_SIGNED)
- && ! warn_unsigned_overflows)
- min = 0;
-
- sprintf (buf, _("operand out of range (%d is not between %d and %d)"),
- (int) val, (int) min, (int) max);
- *errmsg = buf;
- }
-
- insn |= (((long) val & ((1 << operand->bits) - 1)) << operand->shift);
- }
- else
- {
- insn |= (((long) val) << operand->shift);
- }
- }
-
- return insn;
-}
-
-static char copy_of_instruction[128];
-
-void
-md_assemble (char *str)
-{
- char *s;
- char *start_of_operands;
- struct v850_opcode *opcode;
- struct v850_opcode *next_opcode;
- const unsigned char *opindex_ptr;
- int next_opindex;
- int relaxable = 0;
- unsigned long insn;
- unsigned long insn_size;
- char *f = NULL;
- int i;
- int match;
- bfd_boolean extra_data_after_insn = FALSE;
- unsigned extra_data_len = 0;
- unsigned long extra_data = 0;
- char *saved_input_line_pointer;
- char most_match_errmsg[1024];
- int most_match_count = -1;
-
- strncpy (copy_of_instruction, str, sizeof (copy_of_instruction) - 1);
- most_match_errmsg[0] = 0;
-
- /* Get the opcode. */
- for (s = str; *s != '\0' && ! ISSPACE (*s); s++)
- continue;
-
- if (*s != '\0')
- *s++ = '\0';
-
- /* Find the first opcode with the proper name. */
- opcode = (struct v850_opcode *) hash_find (v850_hash, str);
- if (opcode == NULL)
- {
- /* xgettext:c-format */
- as_bad (_("Unrecognized opcode: `%s'"), str);
- ignore_rest_of_line ();
- return;
- }
-
- str = s;
- while (ISSPACE (*str))
- ++str;
-
- start_of_operands = str;
-
- saved_input_line_pointer = input_line_pointer;
-
- for (;;)
- {
- const char *errmsg = NULL;
- const char *warningmsg = NULL;
-
- match = 0;
- opindex_ptr = opcode->operands;
-
- if (no_stld23)
- {
- if ((strncmp (opcode->name, "st.", 3) == 0
- && v850_operands[opcode->operands[1]].bits == 23)
- || (strncmp (opcode->name, "ld.", 3) == 0
- && v850_operands[opcode->operands[0]].bits == 23))
- {
- errmsg = _("st/ld offset 23 instruction was disabled .");
- goto error;
- }
- }
-
- if ((opcode->processors & processor_mask & PROCESSOR_MASK) == 0
- || (((opcode->processors & ~PROCESSOR_MASK) != 0)
- && ((opcode->processors & processor_mask & ~PROCESSOR_MASK) == 0)))
- {
- errmsg = _("Target processor does not support this instruction.");
- goto error;
- }
-
- relaxable = 0;
- fc = 0;
- next_opindex = 0;
- insn = opcode->opcode;
- extra_data_len = 0;
- extra_data_after_insn = FALSE;
-
- input_line_pointer = str = start_of_operands;
-
- for (opindex_ptr = opcode->operands; *opindex_ptr != 0; opindex_ptr++)
- {
- const struct v850_operand *operand;
- char *hold;
- expressionS ex;
- bfd_reloc_code_real_type reloc;
-
- if (next_opindex == 0)
- operand = &v850_operands[*opindex_ptr];
- else
- {
- operand = &v850_operands[next_opindex];
- next_opindex = 0;
- }
-
- errmsg = NULL;
-
- while (*str == ' ')
- ++str;
-
- if (operand->flags & V850_OPERAND_BANG
- && *str == '!')
- ++str;
- else if (operand->flags & V850_OPERAND_PERCENT
- && *str == '%')
- ++str;
-
- if (*str == ',' || *str == '[' || *str == ']')
- ++str;
-
- while (*str == ' ')
- ++str;
-
- if ( (strcmp (opcode->name, "pushsp") == 0
- || strcmp (opcode->name, "popsp") == 0
- || strcmp (opcode->name, "dbpush") == 0)
- && (*str == '-'))
- ++str;
-
- if (operand->flags & V850_OPERAND_RELAX)
- relaxable = 1;
-
- /* Gather the operand. */
- hold = input_line_pointer;
- input_line_pointer = str;
-
- /* lo(), hi(), hi0(), etc... */
- if ((reloc = v850_reloc_prefix (operand, &errmsg)) != BFD_RELOC_UNUSED)
- {
- /* This is a fake reloc, used to indicate an error condition. */
- if (reloc == BFD_RELOC_64)
- {
- /* match = 1; */
- goto error;
- }
-
- expression (&ex);
-
- if (ex.X_op == O_constant)
- {
- switch (reloc)
- {
- case BFD_RELOC_V850_ZDA_16_16_OFFSET:
- case BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET:
- case BFD_RELOC_V850_ZDA_15_16_OFFSET:
- /* To cope with "not1 7, zdaoff(0xfffff006)[r0]"
- and the like. */
- /* Fall through. */
-
- case BFD_RELOC_LO16:
- case BFD_RELOC_V850_LO16_S1:
- case BFD_RELOC_V850_LO16_SPLIT_OFFSET:
- {
- /* Truncate, then sign extend the value. */
- ex.X_add_number = SEXT16 (ex.X_add_number);
- break;
- }
-
- case BFD_RELOC_HI16:
- {
- /* Truncate, then sign extend the value. */
- ex.X_add_number = SEXT16 (ex.X_add_number >> 16);
- break;
- }
-
- case BFD_RELOC_HI16_S:
- {
- /* Truncate, then sign extend the value. */
- int temp = (ex.X_add_number >> 16) & 0xffff;
-
- temp += (ex.X_add_number >> 15) & 1;
-
- ex.X_add_number = SEXT16 (temp);
- break;
- }
-
- case BFD_RELOC_V850_23:
- if ((operand->flags & V850E_IMMEDIATE23) == 0)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
- break;
-
- case BFD_RELOC_32:
- case BFD_RELOC_V850_32_ABS:
- case BFD_RELOC_V850_32_PCREL:
- if ((operand->flags & V850E_IMMEDIATE32) == 0)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
-
- break;
-
- default:
- as_bad (_("AAARG -> unhandled constant reloc: %d"), reloc);
- break;
- }
-
- if (operand->flags & V850E_IMMEDIATE32)
- {
- extra_data_after_insn = TRUE;
- extra_data_len = 4;
- extra_data = 0;
- }
- else if (operand->flags & V850E_IMMEDIATE23)
- {
- if (reloc != BFD_RELOC_V850_23)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
- extra_data_after_insn = TRUE;
- extra_data_len = 2;
- extra_data = 0;
- }
- else if ((operand->flags & V850E_IMMEDIATE16)
- || (operand->flags & V850E_IMMEDIATE16HI))
- {
- if (operand->flags & V850E_IMMEDIATE16HI
- && reloc != BFD_RELOC_HI16
- && reloc != BFD_RELOC_HI16_S)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
- else if (operand->flags & V850E_IMMEDIATE16
- && reloc != BFD_RELOC_LO16)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
-
- extra_data_after_insn = TRUE;
- extra_data_len = 2;
- extra_data = 0;
- }
-
- if (fc > MAX_INSN_FIXUPS)
- as_fatal (_("too many fixups"));
-
- fixups[fc].exp = ex;
- fixups[fc].opindex = *opindex_ptr;
- fixups[fc].reloc = reloc;
- fc++;
- }
- else /* ex.X_op != O_constant. */
- {
- if ((reloc == BFD_RELOC_32
- || reloc == BFD_RELOC_V850_32_ABS
- || reloc == BFD_RELOC_V850_32_PCREL)
- && operand->bits < 32)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
- else if (reloc == BFD_RELOC_V850_23
- && (operand->flags & V850E_IMMEDIATE23) == 0)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
- else if ((reloc == BFD_RELOC_HI16
- || reloc == BFD_RELOC_HI16_S)
- && operand->bits < 16)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
-
- if (operand->flags & V850E_IMMEDIATE32)
- {
- extra_data_after_insn = TRUE;
- extra_data_len = 4;
- extra_data = 0;
- }
- else if (operand->flags & V850E_IMMEDIATE23)
- {
- if (reloc != BFD_RELOC_V850_23)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
- extra_data_after_insn = TRUE;
- extra_data_len = 2;
- extra_data = 0;
- }
- else if ((operand->flags & V850E_IMMEDIATE16)
- || (operand->flags & V850E_IMMEDIATE16HI))
- {
- if (operand->flags & V850E_IMMEDIATE16HI
- && reloc != BFD_RELOC_HI16
- && reloc != BFD_RELOC_HI16_S)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
- else if (operand->flags & V850E_IMMEDIATE16
- && reloc != BFD_RELOC_LO16)
- {
- errmsg = _("immediate operand is too large");
- goto error;
- }
-
- extra_data_after_insn = TRUE;
- extra_data_len = 2;
- extra_data = 0;
- }
-
- if (fc > MAX_INSN_FIXUPS)
- as_fatal (_("too many fixups"));
-
- fixups[fc].exp = ex;
- fixups[fc].opindex = *opindex_ptr;
- fixups[fc].reloc = reloc;
- fc++;
- }
- }
- else if (operand->flags & V850E_IMMEDIATE16
- || operand->flags & V850E_IMMEDIATE16HI)
- {
- expression (&ex);
-
- switch (ex.X_op)
- {
- case O_constant:
- if (operand->flags & V850E_IMMEDIATE16HI)
- {
- if (ex.X_add_number & 0xffff)
- {
- errmsg = _("constant too big to fit into instruction");
- goto error;
- }
-
- ex.X_add_number >>= 16;
- }
- if (operand->flags & V850E_IMMEDIATE16)
- {
- if ((ex.X_add_number & 0xffff8000)
- && ((ex.X_add_number & 0xffff8000) != 0xffff8000))
- {
- errmsg = _("constant too big to fit into instruction");
- goto error;
- }
- }
- break;
-
- case O_illegal:
- errmsg = _("illegal operand");
- goto error;
-
- case O_absent:
- errmsg = _("missing operand");
- goto error;
-
- default:
- if (fc >= MAX_INSN_FIXUPS)
- as_fatal (_("too many fixups"));
-
- fixups[fc].exp = ex;
- fixups[fc].opindex = *opindex_ptr;
- fixups[fc].reloc = operand->default_reloc;
- ++fc;
-
- ex.X_add_number = 0;
- break;
- }
-
- extra_data_after_insn = TRUE;
- extra_data_len = 2;
- extra_data = ex.X_add_number;
- }
- else if (operand->flags & V850E_IMMEDIATE23)
- {
- expression (&ex);
-
- switch (ex.X_op)
- {
- case O_constant:
- break;
-
- case O_illegal:
- errmsg = _("illegal operand");
- goto error;
-
- case O_absent:
- errmsg = _("missing operand");
- goto error;
-
- default:
- break;
- }
-
- if (fc >= MAX_INSN_FIXUPS)
- as_fatal (_("too many fixups"));
-
- fixups[fc].exp = ex;
- fixups[fc].opindex = *opindex_ptr;
- fixups[fc].reloc = operand->default_reloc;
- ++fc;
-
- extra_data_after_insn = TRUE;
- extra_data_len = 2;
- extra_data = 0;
- }
- else if (operand->flags & V850E_IMMEDIATE32)
- {
- expression (&ex);
-
- switch (ex.X_op)
- {
- case O_constant:
- if ((operand->default_reloc == BFD_RELOC_V850_32_ABS
- || operand->default_reloc == BFD_RELOC_V850_32_PCREL)
- && (ex.X_add_number & 1))
- {
- errmsg = _("odd number cannot be used here");
- goto error;
- }
- break;
-
- case O_illegal:
- errmsg = _("illegal operand");
- goto error;
-
- case O_absent:
- errmsg = _("missing operand");
- goto error;
-
- default:
- if (fc >= MAX_INSN_FIXUPS)
- as_fatal (_("too many fixups"));
-
- fixups[fc].exp = ex;
- fixups[fc].opindex = *opindex_ptr;
- fixups[fc].reloc = operand->default_reloc;
- ++fc;
-
- ex.X_add_number = 0;
- break;
- }
-
- extra_data_after_insn = TRUE;
- extra_data_len = 4;
- extra_data = ex.X_add_number;
- }
- else if (operand->flags & V850E_OPERAND_REG_LIST)
- {
- errmsg = parse_register_list (&insn, operand);
-
- if (errmsg)
- goto error;
- }
- else
- {
- errmsg = NULL;
-
- if ((operand->flags & V850_OPERAND_REG) != 0)
- {
- if (!register_name (&ex))
- {
- errmsg = _("invalid register name");
- }
-
- if ((operand->flags & V850_NOT_R0)
- && ex.X_add_number == 0)
- {
- errmsg = _("register r0 cannot be used here");
- }
-
- if (operand->flags & V850_REG_EVEN)
- {
- if (ex.X_add_number % 2)
- errmsg = _("odd register cannot be used here");
- ex.X_add_number = ex.X_add_number / 2;
- }
-
- }
- else if ((operand->flags & V850_OPERAND_SRG) != 0)
- {
- if (!system_register_name (&ex, TRUE))
- {
- errmsg = _("invalid system register name");
- }
- }
- else if ((operand->flags & V850_OPERAND_EP) != 0)
- {
- char *start = input_line_pointer;
- char c = get_symbol_end ();
-
- if (strcmp (start, "ep") != 0 && strcmp (start, "r30") != 0)
- {
- /* Put things back the way we found them. */
- *input_line_pointer = c;
- input_line_pointer = start;
- errmsg = _("expected EP register");
- goto error;
- }
-
- *input_line_pointer = c;
- str = input_line_pointer;
- input_line_pointer = hold;
-
- while (*str == ' ' || *str == ','
- || *str == '[' || *str == ']')
- ++str;
- continue;
- }
- else if ((operand->flags & V850_OPERAND_CC) != 0)
- {
- if (!cc_name (&ex, TRUE))
- {
- errmsg = _("invalid condition code name");
- }
-
- if ((operand->flags & V850_NOT_SA)
- && ex.X_add_number == COND_SA_NUM)
- {
- errmsg = _("condition sa cannot be used here");
- }
- }
- else if ((operand->flags & V850_OPERAND_FLOAT_CC) != 0)
- {
- if (!float_cc_name (&ex, TRUE))
- {
- errmsg = _("invalid condition code name");
- }
- }
- else if ((operand->flags & V850_OPERAND_CACHEOP) != 0)
- {
- if (!cacheop_name (&ex, TRUE))
- errmsg = _("invalid cache oparation name");
- }
- else if ((operand->flags & V850_OPERAND_PREFOP) != 0)
- {
- if (!prefop_name (&ex, TRUE))
- errmsg = _("invalid pref oparation name");
- }
- else if ((operand->flags & V850_OPERAND_VREG) != 0)
- {
- if (!vector_register_name (&ex))
- errmsg = _("invalid vector register name");
- }
- else if ((register_name (&ex)
- && (operand->flags & V850_OPERAND_REG) == 0))
- {
- char c;
- int exists = 0;
-
- /* It is possible that an alias has been defined that
- matches a register name. For example the code may
- include a ".set ZERO, 0" directive, which matches
- the register name "zero". Attempt to reparse the
- field as an expression, and only complain if we
- cannot generate a constant. */
-
- input_line_pointer = str;
-
- c = get_symbol_end ();
-
- if (symbol_find (str) != NULL)
- exists = 1;
-
- *input_line_pointer = c;
- input_line_pointer = str;
-
- expression (&ex);
-
- if (ex.X_op != O_constant)
- {
- /* If this register is actually occurring too early on
- the parsing of the instruction, (because another
- field is missing) then report this. */
- if (opindex_ptr[1] != 0
- && ((v850_operands[opindex_ptr[1]].flags
- & V850_OPERAND_REG)
- ||(v850_operands[opindex_ptr[1]].flags
- & V850_OPERAND_VREG)))
- errmsg = _("syntax error: value is missing before the register name");
- else
- errmsg = _("syntax error: register not expected");
-
- /* If we created a symbol in the process of this
- test then delete it now, so that it will not
- be output with the real symbols... */
- if (exists == 0
- && ex.X_op == O_symbol)
- symbol_remove (ex.X_add_symbol,
- &symbol_rootP, &symbol_lastP);
- }
- }
- else if (system_register_name (&ex, FALSE)
- && (operand->flags & V850_OPERAND_SRG) == 0)
- {
- errmsg = _("syntax error: system register not expected");
- }
- else if (cc_name (&ex, FALSE)
- && (operand->flags & V850_OPERAND_CC) == 0)
- {
- errmsg = _("syntax error: condition code not expected");
- }
- else if (float_cc_name (&ex, FALSE)
- && (operand->flags & V850_OPERAND_FLOAT_CC) == 0)
- {
- errmsg = _("syntax error: condition code not expected");
- }
- else if (vector_register_name (&ex)
- && (operand->flags & V850_OPERAND_VREG) == 0)
- {
- errmsg = _("syntax error: vector register not expected");
- }
- else
- {
- expression (&ex);
-
- if ((operand->flags & V850_NOT_IMM0)
- && ex.X_op == O_constant
- && ex.X_add_number == 0)
- {
- errmsg = _("immediate 0 cannot be used here");
- }
-
- /* Special case:
- If we are assembling a MOV/JARL/JR instruction and the immediate
- value does not fit into the bits available then create a
- fake error so that the next MOV/JARL/JR instruction will be
- selected. This one has a 32 bit immediate field. */
-
- if ((strcmp (opcode->name, "mov") == 0
- || strcmp (opcode->name, "jarl") == 0
- || strcmp (opcode->name, "jr") == 0)
- && ex.X_op == O_constant
- && (ex.X_add_number < (-(1 << (operand->bits - 1)))
- || ex.X_add_number > ((1 << (operand->bits - 1)) - 1)))
- {
- errmsg = _("immediate operand is too large");
- }
-
- if ((strcmp (opcode->name, "jarl") == 0
- || strcmp (opcode->name, "jr") == 0)
- && ex.X_op != O_constant
- && operand->bits != default_disp_size)
- {
- errmsg = _("immediate operand is not match");
- }
-
- /* Special case2 :
- If we are assembling a ld/st instruction and the immediate
- value does not fit into the bits available then create a
- fake error so that the next ld/st instruction will be
- selected. */
- if ( ( (strncmp (opcode->name, "st.", 3) == 0)
- || (strncmp (opcode->name, "ld.", 3) == 0))
- && ex.X_op == O_constant
- && (ex.X_add_number < (-(1 << (operand->bits - 1)))
- || ex.X_add_number > ((1 << (operand->bits - 1)) - 1)))
- errmsg = _("displacement is too large");
- }
-
- if (errmsg)
- goto error;
-
- switch (ex.X_op)
- {
- case O_illegal:
- errmsg = _("illegal operand");
- goto error;
- case O_absent:
- errmsg = _("missing operand");
- goto error;
- case O_register:
- if ((operand->flags
- & (V850_OPERAND_REG | V850_OPERAND_SRG | V850_OPERAND_VREG)) == 0)
- {
- errmsg = _("invalid operand");
- goto error;
- }
-
- insn = v850_insert_operand (insn, operand,
- ex.X_add_number,
- &warningmsg);
-
- break;
-
- case O_constant:
- insn = v850_insert_operand (insn, operand, ex.X_add_number,
- &warningmsg);
- break;
-
- default:
- /* We need to generate a fixup for this expression. */
- if (fc >= MAX_INSN_FIXUPS)
- as_fatal (_("too many fixups"));
-
- fixups[fc].exp = ex;
- fixups[fc].opindex = *opindex_ptr;
- fixups[fc].reloc = BFD_RELOC_UNUSED;
- ++fc;
- break;
- }
- }
-
- str = input_line_pointer;
- input_line_pointer = hold;
-
- while (*str == ' ' || *str == ',' || *str == '[' || *str == ']'
- || *str == ')')
- ++str;
- }
-
- while (ISSPACE (*str))
- ++str;
-
- if (*str == '\0')
- match = 1;
-
- error:
- if (match == 0)
- {
- if ((opindex_ptr - opcode->operands) >= most_match_count)
- {
- most_match_count = opindex_ptr - opcode->operands;
- if (errmsg != NULL)
- strncpy (most_match_errmsg, errmsg, sizeof (most_match_errmsg)-1);
- }
-
- next_opcode = opcode + 1;
- if (next_opcode->name != NULL
- && strcmp (next_opcode->name, opcode->name) == 0)
- {
- opcode = next_opcode;
-
- /* Skip versions that are not supported by the target
- processor. */
- if ((opcode->processors & processor_mask) == 0)
- goto error;
-
- continue;
- }
-
- if (most_match_errmsg[0] == 0)
- /* xgettext:c-format. */
- as_bad (_("junk at end of line: `%s'"), str);
- else
- as_bad ("%s: %s", copy_of_instruction, most_match_errmsg);
-
- if (*input_line_pointer == ']')
- ++input_line_pointer;
-
- ignore_rest_of_line ();
- input_line_pointer = saved_input_line_pointer;
- return;
- }
-
- if (warningmsg != NULL)
- as_warn ("%s", warningmsg);
- break;
- }
-
- input_line_pointer = str;
-
- /* Tie dwarf2 debug info to the address at the start of the insn.
- We can't do this after the insn has been output as the current
- frag may have been closed off. eg. by frag_var. */
- dwarf2_emit_insn (0);
-
- /* Write out the instruction. */
-
- if (relaxable && fc > 0)
- {
- insn_size = 2;
- fc = 0;
-
- if (strcmp (opcode->name, "loop") == 0)
- {
- if (((processor_mask & PROCESSOR_V850E3V5_UP) == 0) || default_disp_size == 22)
- {
- insn_size = 4;
- f = frag_var (rs_machine_dependent, 6, 2, SUBYPTE_LOOP_16_22,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f+4, 0, 4);
- }
- else
- {
- as_bad (_("loop: 32-bit displacement not supported"));
- }
- }
- else if (strcmp (opcode->name, "br") == 0
- || strcmp (opcode->name, "jbr") == 0)
- {
- if ((processor_mask & PROCESSOR_V850E2_UP) == 0 || default_disp_size == 22)
- {
- f = frag_var (rs_machine_dependent, 4, 2, SUBYPTE_UNCOND_9_22,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 2);
- }
- else
- {
- f = frag_var (rs_machine_dependent, 6, 4, SUBYPTE_UNCOND_9_22_32,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 4);
- }
- }
- else /* b<cond>, j<cond>. */
- {
- if (default_disp_size == 22
- || (processor_mask & PROCESSOR_V850E2_UP) == 0)
- {
- if (processor_mask & PROCESSOR_V850E2V3_UP && !no_bcond17)
- {
- if (strcmp (opcode->name, "bsa") == 0)
- {
- f = frag_var (rs_machine_dependent, 8, 6, SUBYPTE_SA_9_17_22,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 6);
- }
- else
- {
- f = frag_var (rs_machine_dependent, 6, 4, SUBYPTE_COND_9_17_22,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 4);
- }
- }
- else
- {
- if (strcmp (opcode->name, "bsa") == 0)
- {
- f = frag_var (rs_machine_dependent, 8, 6, SUBYPTE_SA_9_22,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 6);
- }
- else
- {
- f = frag_var (rs_machine_dependent, 6, 4, SUBYPTE_COND_9_22,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 4);
- }
- }
- }
- else
- {
- if (processor_mask & PROCESSOR_V850E2V3_UP && !no_bcond17)
- {
- if (strcmp (opcode->name, "bsa") == 0)
- {
- f = frag_var (rs_machine_dependent, 10, 8, SUBYPTE_SA_9_17_22_32,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 8);
- }
- else
- {
- f = frag_var (rs_machine_dependent, 8, 6, SUBYPTE_COND_9_17_22_32,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 6);
- }
- }
- else
- {
- if (strcmp (opcode->name, "bsa") == 0)
- {
- f = frag_var (rs_machine_dependent, 10, 8, SUBYPTE_SA_9_22_32,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 8);
- }
- else
- {
- f = frag_var (rs_machine_dependent, 8, 6, SUBYPTE_COND_9_22_32,
- fixups[0].exp.X_add_symbol,
- fixups[0].exp.X_add_number,
- (char *)(size_t) fixups[0].opindex);
- md_number_to_chars (f, insn, insn_size);
- md_number_to_chars (f + 2, 0, 6);
- }
- }
- }
- }
- }
- else
- {
- /* Four byte insns have an opcode with the two high bits on. */
- if ((insn & 0x0600) == 0x0600)
- insn_size = 4;
- else
- insn_size = 2;
-
- /* Special case: 32 bit MOV. */
- if ((insn & 0xffe0) == 0x0620)
- insn_size = 2;
-
- /* Special case: 32 bit JARL,JMP,JR. */
- if ((insn & 0x1ffe0) == 0x2e0 /* JARL. */
- || (insn & 0x1ffe0) == 0x6e0 /* JMP. */
- || (insn & 0x1ffff) == 0x2e0) /* JR. */
- insn_size = 2;
-
- if (obstack_room (& frchain_now->frch_obstack) < (insn_size + extra_data_len))
- {
- frag_wane (frag_now);
- frag_new (0);
- }
-
- f = frag_more (insn_size);
- md_number_to_chars (f, insn, insn_size);
-
- if (extra_data_after_insn)
- {
- f = frag_more (extra_data_len);
- md_number_to_chars (f, extra_data, extra_data_len);
-
- extra_data_after_insn = FALSE;
- }
- }
-
- /* Create any fixups. At this point we do not use a
- bfd_reloc_code_real_type, but instead just use the
- BFD_RELOC_UNUSED plus the operand index. This lets us easily
- handle fixups for any operand type, although that is admittedly
- not a very exciting feature. We pick a BFD reloc type in
- md_apply_fix. */
- for (i = 0; i < fc; i++)
- {
- const struct v850_operand *operand;
- bfd_reloc_code_real_type reloc;
-
- operand = &v850_operands[fixups[i].opindex];
-
- reloc = fixups[i].reloc;
-
- if (reloc != BFD_RELOC_UNUSED)
- {
- reloc_howto_type *reloc_howto =
- bfd_reloc_type_lookup (stdoutput, reloc);
- int size;
- int address;
- fixS *fixP;
-
- if (!reloc_howto)
- abort ();
-
- size = bfd_get_reloc_size (reloc_howto);
-
- /* XXX This will abort on an R_V850_8 reloc -
- is this reloc actually used? */
- if (size != 2 && size != 4)
- abort ();
-
- if (extra_data_len == 0)
- {
- address = (f - frag_now->fr_literal) + insn_size - size;
- }
- else
- {
- address = (f - frag_now->fr_literal) + extra_data_len - size;
- }
-
- if ((operand->flags & V850E_IMMEDIATE32) && (operand->flags & V850_PCREL))
- {
- fixups[i].exp.X_add_number += 2;
- }
- else if (operand->default_reloc == BFD_RELOC_V850_16_PCREL)
- {
- fixups[i].exp.X_add_number += 2;
- address += 2;
- }
-
- /* fprintf (stderr, "0x%x %d %ld\n", address, size, fixups[i].exp.X_add_number); */
- fixP = fix_new_exp (frag_now, address, size,
- &fixups[i].exp,
- reloc_howto->pc_relative,
- reloc);
-
- fixP->tc_fix_data = (void *) operand;
-
- switch (reloc)
- {
- case BFD_RELOC_LO16:
- case BFD_RELOC_V850_LO16_S1:
- case BFD_RELOC_V850_LO16_SPLIT_OFFSET:
- case BFD_RELOC_HI16:
- case BFD_RELOC_HI16_S:
- fixP->fx_no_overflow = 1;
- break;
- default:
- break;
- }
- }
- else
- {
- gas_assert (f != NULL);
- fix_new_exp (frag_now,
- f - frag_now->fr_literal, 4,
- & fixups[i].exp,
- (operand->flags & V850_PCREL) != 0,
- (bfd_reloc_code_real_type) (fixups[i].opindex
- + (int) BFD_RELOC_UNUSED));
- }
- }
-
- input_line_pointer = saved_input_line_pointer;
-}
-
-/* If while processing a fixup, a reloc really needs to be created
- then it is done here. */
-
-arelent *
-tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp)
-{
- arelent *reloc;
-
- reloc = xmalloc (sizeof (arelent));
- reloc->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
- *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
- reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
-
- if ( fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY
- || fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixp->fx_r_type == BFD_RELOC_V850_LONGCALL
- || fixp->fx_r_type == BFD_RELOC_V850_LONGJUMP
- || fixp->fx_r_type == BFD_RELOC_V850_ALIGN)
- reloc->addend = fixp->fx_offset;
- else
- {
-#if 0
- if (fixp->fx_r_type == BFD_RELOC_32
- && fixp->fx_pcrel)
- fixp->fx_r_type = BFD_RELOC_32_PCREL;
-#endif
-
- reloc->addend = fixp->fx_addnumber;
- }
-
- reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
-
- if (reloc->howto == NULL)
- {
- as_bad_where (fixp->fx_file, fixp->fx_line,
- /* xgettext:c-format */
- _("reloc %d not supported by object file format"),
- (int) fixp->fx_r_type);
-
- xfree (reloc);
-
- return NULL;
- }
-
- return reloc;
-}
-
-void
-v850_handle_align (fragS * frag)
-{
- if (v850_relax
- && frag->fr_type == rs_align
- && frag->fr_address + frag->fr_fix > 0
- && frag->fr_offset > 1
- && now_seg != bss_section
- && now_seg != v850_seg_table[SBSS_SECTION].s
- && now_seg != v850_seg_table[TBSS_SECTION].s
- && now_seg != v850_seg_table[ZBSS_SECTION].s)
- fix_new (frag, frag->fr_fix, 2, & abs_symbol, frag->fr_offset, 0,
- BFD_RELOC_V850_ALIGN);
-}
-
-/* Return current size of variable part of frag. */
-
-int
-md_estimate_size_before_relax (fragS *fragp, asection *seg ATTRIBUTE_UNUSED)
-{
- if (fragp->fr_subtype >= sizeof (md_relax_table) / sizeof (md_relax_table[0]))
- abort ();
-
- return md_relax_table[fragp->fr_subtype].rlx_length;
-}
-
-long
-v850_pcrel_from_section (fixS *fixp, segT section)
-{
- /* If the symbol is undefined, or in a section other than our own,
- or it is weak (in which case it may well be in another section,
- then let the linker figure it out. */
- if (fixp->fx_addsy != (symbolS *) NULL
- && (! S_IS_DEFINED (fixp->fx_addsy)
- || S_IS_WEAK (fixp->fx_addsy)
- || (S_GET_SEGMENT (fixp->fx_addsy) != section)))
- return 0;
-
- return fixp->fx_frag->fr_address + fixp->fx_where;
-}
-
-void
-md_apply_fix (fixS *fixP, valueT *valueP, segT seg ATTRIBUTE_UNUSED)
-{
- valueT value = * valueP;
- char *where;
-
- if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixP->fx_r_type == BFD_RELOC_V850_LONGCALL
- || fixP->fx_r_type == BFD_RELOC_V850_LONGJUMP
- || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
- {
- fixP->fx_done = 0;
- return;
- }
-
- if (fixP->fx_addsy == (symbolS *) NULL)
- fixP->fx_addnumber = value,
- fixP->fx_done = 1;
-
- else if (fixP->fx_pcrel)
- fixP->fx_addnumber = fixP->fx_offset;
-
- else
- {
- value = fixP->fx_offset;
- if (fixP->fx_subsy != (symbolS *) NULL)
- {
- if (S_GET_SEGMENT (fixP->fx_subsy) == absolute_section)
- value -= S_GET_VALUE (fixP->fx_subsy);
- else
- /* We don't actually support subtracting a symbol. */
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("expression too complex"));
- }
- fixP->fx_addnumber = value;
- }
-
- if ((int) fixP->fx_r_type >= (int) BFD_RELOC_UNUSED)
- {
- int opindex;
- const struct v850_operand *operand;
- unsigned long insn;
- const char *errmsg = NULL;
-
- opindex = (int) fixP->fx_r_type - (int) BFD_RELOC_UNUSED;
- operand = &v850_operands[opindex];
-
- /* Fetch the instruction, insert the fully resolved operand
- value, and stuff the instruction back again.
-
- Note the instruction has been stored in little endian
- format! */
- where = fixP->fx_frag->fr_literal + fixP->fx_where;
-
- if (fixP->fx_size > 2)
- insn = bfd_getl32 ((unsigned char *) where);
- else
- insn = bfd_getl16 ((unsigned char *) where);
-
- /* When inserting loop offets a backwards displacement
- is encoded as a positive value. */
- if (operand->flags & V850_INVERSE_PCREL)
- value = - value;
-
- insn = v850_insert_operand (insn, operand, (offsetT) value,
- &errmsg);
- if (errmsg)
- as_warn_where (fixP->fx_file, fixP->fx_line, "%s", errmsg);
-
- if (fixP->fx_size > 2)
- bfd_putl32 ((bfd_vma) insn, (unsigned char *) where);
- else
- bfd_putl16 ((bfd_vma) insn, (unsigned char *) where);
-
- if (fixP->fx_done)
- /* Nothing else to do here. */
- return;
-
- /* Determine a BFD reloc value based on the operand information.
- We are only prepared to turn a few of the operands into relocs. */
-
- if (operand->default_reloc == BFD_RELOC_NONE)
- {
- as_bad_where (fixP->fx_file, fixP->fx_line,
- _("unresolved expression that must be resolved"));
- fixP->fx_done = 1;
- return;
- }
-
- {
- fixP->fx_r_type = operand->default_reloc;
- if (operand->default_reloc == BFD_RELOC_V850_16_PCREL)
- {
- fixP->fx_where += 2;
- fixP->fx_size = 2;
- fixP->fx_addnumber += 2;
- }
- }
- }
- else if (fixP->fx_done)
- {
- /* We still have to insert the value into memory! */
- where = fixP->fx_frag->fr_literal + fixP->fx_where;
-
- if (fixP->tc_fix_data != NULL
- && ((struct v850_operand *) fixP->tc_fix_data)->insert != NULL)
- {
- const char * message = NULL;
- struct v850_operand * operand = (struct v850_operand *) fixP->tc_fix_data;
- unsigned long insn;
-
- /* The variable "where" currently points at the exact point inside
- the insn where we need to insert the value. But we need to
- extract the entire insn so we probably need to move "where"
- back a few bytes. */
-
- if (fixP->fx_size == 2)
- where -= 2;
- else if (fixP->fx_size == 1)
- where -= 3;
-
- insn = bfd_getl32 ((unsigned char *) where);
-
- /* Use the operand's insertion procedure, if present, in order to
- make sure that the value is correctly stored in the insn. */
- insn = operand->insert (insn, (offsetT) value, & message);
- /* Ignore message even if it is set. */
-
- bfd_putl32 ((bfd_vma) insn, (unsigned char *) where);
- }
- else
- {
- switch (fixP->fx_r_type)
- {
- case BFD_RELOC_V850_32_ABS:
- case BFD_RELOC_V850_32_PCREL:
- bfd_putl32 (value & 0xfffffffe, (unsigned char *) where);
- break;
-
- case BFD_RELOC_32:
- bfd_putl32 (value, (unsigned char *) where);
- break;
-
- case BFD_RELOC_V850_23:
- bfd_putl32 (((value & 0x7f) << 4) | ((value & 0x7fff80) << (16-7))
- | (bfd_getl32 (where) & ~((0x7f << 4) | (0xffff << 16))),
- (unsigned char *) where);
- break;
-
- case BFD_RELOC_16:
- case BFD_RELOC_HI16:
- case BFD_RELOC_HI16_S:
- case BFD_RELOC_LO16:
- case BFD_RELOC_V850_ZDA_16_16_OFFSET:
- case BFD_RELOC_V850_SDA_16_16_OFFSET:
- case BFD_RELOC_V850_TDA_16_16_OFFSET:
- case BFD_RELOC_V850_CALLT_16_16_OFFSET:
- bfd_putl16 (value & 0xffff, (unsigned char *) where);
- break;
-
- case BFD_RELOC_8:
- *where = value & 0xff;
- break;
-
- case BFD_RELOC_V850_9_PCREL:
- bfd_putl16 (((value & 0x1f0) << 7) | ((value & 0x0e) << 3)
- | (bfd_getl16 (where) & ~((0x1f0 << 7) | (0x0e << 3))), where);
- break;
-
- case BFD_RELOC_V850_17_PCREL:
- bfd_putl32 (((value & 0x10000) >> (16 - 4)) | ((value & 0xfffe) << 16)
- | (bfd_getl32 (where) & ~((0x10000 >> (16 - 4)) | (0xfffe << 16))), where);
- break;
-
- case BFD_RELOC_V850_16_PCREL:
- bfd_putl16 ((-value & 0xfffe) | (bfd_getl16 (where + 2) & 0x0001),
- (unsigned char *) (where + 2));
- break;
-
- case BFD_RELOC_V850_22_PCREL:
- bfd_putl32 (((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16)
- | (bfd_getl32 (where) & ~((0xfffe << 16) | (0x3f0000 >> 16))), where);
- break;
-
- case BFD_RELOC_V850_16_S1:
- case BFD_RELOC_V850_LO16_S1:
- case BFD_RELOC_V850_ZDA_15_16_OFFSET:
- case BFD_RELOC_V850_SDA_15_16_OFFSET:
- bfd_putl16 (value & 0xfffe, (unsigned char *) where);
- break;
-
- case BFD_RELOC_V850_16_SPLIT_OFFSET:
- case BFD_RELOC_V850_LO16_SPLIT_OFFSET:
- case BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET:
- case BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET:
- bfd_putl32 (((value << 16) & 0xfffe0000)
- | ((value << 5) & 0x20)
- | (bfd_getl32 (where) & ~0xfffe0020), where);
- break;
-
- case BFD_RELOC_V850_TDA_6_8_OFFSET:
- *where = (*where & ~0x7e) | ((value >> 1) & 0x7e);
- break;
-
- case BFD_RELOC_V850_TDA_7_8_OFFSET:
- *where = (*where & ~0x7f) | ((value >> 1) & 0x7f);
- break;
-
- case BFD_RELOC_V850_TDA_7_7_OFFSET:
- *where = (*where & ~0x7f) | (value & 0x7f);
- break;
-
- case BFD_RELOC_V850_TDA_4_5_OFFSET:
- *where = (*where & ~0xf) | ((value >> 1) & 0xf);
- break;
-
- case BFD_RELOC_V850_TDA_4_4_OFFSET:
- *where = (*where & ~0xf) | (value & 0xf);
- break;
-
- case BFD_RELOC_V850_CALLT_6_7_OFFSET:
- *where = (*where & ~0x3f) | (value & 0x3f);
- break;
-
- default:
- abort ();
- }
- }
- }
-}
-
-/* Parse a cons expression. We have to handle hi(), lo(), etc
- on the v850. */
-
-void
-parse_cons_expression_v850 (expressionS *exp)
-{
- const char *errmsg;
- /* See if there's a reloc prefix like hi() we have to handle. */
- hold_cons_reloc = v850_reloc_prefix (NULL, &errmsg);
-
- /* Do normal expression parsing. */
- expression (exp);
-}
-
-/* Create a fixup for a cons expression. If parse_cons_expression_v850
- found a reloc prefix, then we use that reloc, else we choose an
- appropriate one based on the size of the expression. */
-
-void
-cons_fix_new_v850 (fragS *frag,
- int where,
- int size,
- expressionS *exp)
-{
- if (hold_cons_reloc == BFD_RELOC_UNUSED)
- {
- if (size == 4)
- hold_cons_reloc = BFD_RELOC_32;
- if (size == 2)
- hold_cons_reloc = BFD_RELOC_16;
- if (size == 1)
- hold_cons_reloc = BFD_RELOC_8;
- }
-
- if (exp != NULL)
- fix_new_exp (frag, where, size, exp, 0, hold_cons_reloc);
- else
- fix_new (frag, where, size, NULL, 0, 0, hold_cons_reloc);
-
- hold_cons_reloc = BFD_RELOC_UNUSED;
-}
-
-bfd_boolean
-v850_fix_adjustable (fixS *fixP)
-{
- if (fixP->fx_addsy == NULL)
- return 1;
-
- /* Don't adjust function names. */
- if (S_IS_FUNCTION (fixP->fx_addsy))
- return 0;
-
- /* We need the symbol name for the VTABLE entries. */
- if (fixP->fx_r_type == BFD_RELOC_VTABLE_INHERIT
- || fixP->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
- return 0;
-
- return 1;
-}
-
-int
-v850_force_relocation (struct fix *fixP)
-{
- if (fixP->fx_r_type == BFD_RELOC_V850_LONGCALL
- || fixP->fx_r_type == BFD_RELOC_V850_LONGJUMP)
- return 1;
-
- if (v850_relax
- && (fixP->fx_pcrel
- || fixP->fx_r_type == BFD_RELOC_V850_ALIGN
- || fixP->fx_r_type == BFD_RELOC_V850_9_PCREL
- || fixP->fx_r_type == BFD_RELOC_V850_16_PCREL
- || fixP->fx_r_type == BFD_RELOC_V850_17_PCREL
- || fixP->fx_r_type == BFD_RELOC_V850_22_PCREL
- || fixP->fx_r_type == BFD_RELOC_V850_32_PCREL
- || fixP->fx_r_type >= BFD_RELOC_UNUSED))
- return 1;
-
- return generic_force_reloc (fixP);
-}