f86f586366
opcodes * mcore-opc.h: Add const qualifiers. * microblaze-opc.h (struct op_code_struct): Likewise. * sh-opc.h: Likewise. * tic4x-dis.c (tic4x_print_indirect): Likewise. (tic4x_print_op): Likewise. include * opcode/dlx.h (struct dlx_opcode): Add const qualifiers. * opcode/h8300.h (struct h8_opcode): Likewise. * opcode/hppa.h (struct pa_opcode): Likewise. * opcode/msp430.h: Likewise. * opcode/spu.h (struct spu_opcode): Likewise. * opcode/tic30.h (struct _register): Likewise. * opcode/tic4x.h (struct tic4x_register): Likewise. (struct tic4x_cond): Likewise. (struct tic4x_indirect): Likewise. (struct tic4x_inst): Likewise. * opcode/visium.h (struct reg_entry): Likewise. gas * config/tc-arc.c: Add const qualifiers. * config/tc-h8300.c (md_begin): Likewise. * config/tc-ia64.c (print_prmask): Likewise. * config/tc-msp430.c (msp430_operands): Likewise. * config/tc-nds32.c (struct suffix_name): Likewise. (struct nds32_parse_option_table): Likewise. (struct nds32_set_option_table): Likewise. (do_pseudo_pushpopm): Likewise. (do_pseudo_pushpop_stack): Likewise. (nds32_relax_relocs): Likewise. (nds32_flag): Likewise. (struct nds32_hint_map): Likewise. (nds32_find_reloc_table): Likewise. (nds32_match_hint_insn): Likewise. * config/tc-s390.c: Likewise. * config/tc-sh.c (get_specific): Likewise. * config/tc-tic30.c: Likewise. * config/tc-tic4x.c (tic4x_inst_add): Likewise. (tic4x_indirect_parse): Likewise. * config/tc-vax.c (vax_cons): Likewise. * config/tc-z80.c (struct reg_entry): Likewise. * config/tc-epiphany.c (md_assemble): Adjust. (epiphany_assemble): New function. (epiphany_elf_section_rtn): Call do_align directly. (epiphany_elf_section_text): Likewise. * config/tc-ip2k.c (ip2k_elf_section_rtn): Likewise. (ip2k_elf_section_text): Likewise. * read.c (do_align): Make it not static. * read.h (do_align): New prototype.
125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
/* SPU ELF support for BFD.
|
|
|
|
Copyright (C) 2006-2016 Free Software Foundation, Inc.
|
|
|
|
This file is part of GDB, GAS, and the GNU binutils.
|
|
|
|
This program 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 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 this program; if not, write to the Free Software Foundation,
|
|
Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
|
|
|
|
/* These two enums are from rel_apu/common/spu_asm_format.h */
|
|
/* definition of instruction format */
|
|
typedef enum {
|
|
RRR,
|
|
RI18,
|
|
RI16,
|
|
RI10,
|
|
RI8,
|
|
RI7,
|
|
RR,
|
|
LBT,
|
|
LBTI,
|
|
IDATA,
|
|
UNKNOWN_IFORMAT
|
|
} spu_iformat;
|
|
|
|
/* These values describe assembly instruction arguments. They indicate
|
|
* how to encode, range checking and which relocation to use. */
|
|
typedef enum {
|
|
A_T, /* register at pos 0 */
|
|
A_A, /* register at pos 7 */
|
|
A_B, /* register at pos 14 */
|
|
A_C, /* register at pos 21 */
|
|
A_S, /* special purpose register at pos 7 */
|
|
A_H, /* channel register at pos 7 */
|
|
A_P, /* parenthesis, this has to separate regs from immediates */
|
|
A_S3,
|
|
A_S6,
|
|
A_S7N,
|
|
A_S7,
|
|
A_U7A,
|
|
A_U7B,
|
|
A_S10B,
|
|
A_S10,
|
|
A_S11,
|
|
A_S11I,
|
|
A_S14,
|
|
A_S16,
|
|
A_S18,
|
|
A_R18,
|
|
A_U3,
|
|
A_U5,
|
|
A_U6,
|
|
A_U7,
|
|
A_U14,
|
|
A_X16,
|
|
A_U18,
|
|
A_MAX
|
|
} spu_aformat;
|
|
|
|
enum spu_insns {
|
|
#define APUOP(TAG,MACFORMAT,OPCODE,MNEMONIC,ASMFORMAT,DEP,PIPE) \
|
|
TAG,
|
|
#define APUOPFB(TAG,MACFORMAT,OPCODE,FB,MNEMONIC,ASMFORMAT,DEP,PIPE) \
|
|
TAG,
|
|
#include "opcode/spu-insns.h"
|
|
#undef APUOP
|
|
#undef APUOPFB
|
|
M_SPU_MAX
|
|
};
|
|
|
|
struct spu_opcode
|
|
{
|
|
spu_iformat insn_type;
|
|
unsigned int opcode;
|
|
const char *mnemonic;
|
|
int arg[5];
|
|
};
|
|
|
|
#define SIGNED_EXTRACT(insn,size,pos) (((int)((insn) << (32-size-pos))) >> (32-size))
|
|
#define UNSIGNED_EXTRACT(insn,size,pos) (((insn) >> pos) & ((1 << size)-1))
|
|
|
|
#define DECODE_INSN_RT(insn) (insn & 0x7f)
|
|
#define DECODE_INSN_RA(insn) ((insn >> 7) & 0x7f)
|
|
#define DECODE_INSN_RB(insn) ((insn >> 14) & 0x7f)
|
|
#define DECODE_INSN_RC(insn) ((insn >> 21) & 0x7f)
|
|
|
|
#define DECODE_INSN_I10(insn) SIGNED_EXTRACT(insn,10,14)
|
|
#define DECODE_INSN_U10(insn) UNSIGNED_EXTRACT(insn,10,14)
|
|
|
|
/* For branching, immediate loads, hbr and lqa/stqa. */
|
|
#define DECODE_INSN_I16(insn) SIGNED_EXTRACT(insn,16,7)
|
|
#define DECODE_INSN_U16(insn) UNSIGNED_EXTRACT(insn,16,7)
|
|
|
|
/* for stop */
|
|
#define DECODE_INSN_U14(insn) UNSIGNED_EXTRACT(insn,14,0)
|
|
|
|
/* For ila */
|
|
#define DECODE_INSN_I18(insn) SIGNED_EXTRACT(insn,18,7)
|
|
#define DECODE_INSN_U18(insn) UNSIGNED_EXTRACT(insn,18,7)
|
|
|
|
/* For rotate and shift and generate control mask */
|
|
#define DECODE_INSN_I7(insn) SIGNED_EXTRACT(insn,7,14)
|
|
#define DECODE_INSN_U7(insn) UNSIGNED_EXTRACT(insn,7,14)
|
|
|
|
/* For float <-> int conversion */
|
|
#define DECODE_INSN_I8(insn) SIGNED_EXTRACT(insn,8,14)
|
|
#define DECODE_INSN_U8(insn) UNSIGNED_EXTRACT(insn,8,14)
|
|
|
|
/* For hbr */
|
|
#define DECODE_INSN_I9a(insn) ((SIGNED_EXTRACT(insn,2,23) << 7) | UNSIGNED_EXTRACT(insn,7,0))
|
|
#define DECODE_INSN_I9b(insn) ((SIGNED_EXTRACT(insn,2,14) << 7) | UNSIGNED_EXTRACT(insn,7,0))
|
|
#define DECODE_INSN_U9a(insn) ((UNSIGNED_EXTRACT(insn,2,23) << 7) | UNSIGNED_EXTRACT(insn,7,0))
|
|
#define DECODE_INSN_U9b(insn) ((UNSIGNED_EXTRACT(insn,2,14) << 7) | UNSIGNED_EXTRACT(insn,7,0))
|
|
|