diff options
Diffstat (limited to 'opcodes/sh-dis.c')
| -rw-r--r-- | opcodes/sh-dis.c | 126 |
1 files changed, 120 insertions, 6 deletions
diff --git a/opcodes/sh-dis.c b/opcodes/sh-dis.c index a23110f..c0e1a2e 100644 --- a/opcodes/sh-dis.c +++ b/opcodes/sh-dis.c @@ -49,18 +49,28 @@ print_movxy (op, rn, rm, fprintf_fn, stream) switch (op->arg[n]) { case A_IND_N: + case AX_IND_N: + case AXY_IND_N: + case AY_IND_N: + case AYX_IND_N: fprintf_fn (stream, "@r%d", rn); break; case A_INC_N: + case AX_INC_N: + case AXY_INC_N: + case AY_INC_N: + case AYX_INC_N: fprintf_fn (stream, "@r%d+", rn); break; - case A_PMOD_N: + case AX_PMOD_N: + case AXY_PMOD_N: fprintf_fn (stream, "@r%d+r8", rn); break; - case A_PMODY_N: + case AY_PMOD_N: + case AYX_PMOD_N: fprintf_fn (stream, "@r%d+r9", rn); break; - case DSP_REG_M: + case DSP_REG_A_M: fprintf_fn (stream, "a%c", '0' + rm); break; case DSP_REG_X: @@ -69,6 +79,26 @@ print_movxy (op, rn, rm, fprintf_fn, stream) case DSP_REG_Y: fprintf_fn (stream, "y%c", '0' + rm); break; + case DSP_REG_AX: + fprintf_fn (stream, "%c%c", + (rm & 1) ? 'x' : 'a', + (rm & 2) ? '1' : '0'); + break; + case DSP_REG_XY: + fprintf_fn (stream, "%c%c", + (rm & 1) ? 'y' : 'x', + (rm & 2) ? '1' : '0'); + break; + case DSP_REG_AY: + fprintf_fn (stream, "%c%c", + (rm & 2) ? 'y' : 'a', + (rm & 1) ? '1' : '0'); + break; + case DSP_REG_YX: + fprintf_fn (stream, "%c%c", + (rm & 2) ? 'x' : 'y', + (rm & 1) ? '1' : '0'); + break; default: abort (); } @@ -102,7 +132,41 @@ print_insn_ddt (insn, info) /* Check if either the x or y part is invalid. */ if (((insn & 0xc) == 0 && (insn & 0x2a0)) || ((insn & 3) == 0 && (insn & 0x150))) - fprintf_fn (stream, ".word 0x%x", insn); + if (info->mach != bfd_mach_sh_dsp + && info->mach != bfd_mach_sh3_dsp) + { + static const sh_opcode_info *first_movx, *first_movy; + const sh_opcode_info *op; + int is_movy; + + if (! first_movx) + { + for (first_movx = sh_table; first_movx->nibbles[1] != MOVX_NOPY;) + first_movx++; + for (first_movy = first_movx; first_movy->nibbles[1] != MOVY_NOPX;) + first_movy++; + } + + is_movy = ((insn & 3) != 0); + + if (is_movy) + op = first_movy; + else + op = first_movx; + + while (op->nibbles[2] != (unsigned) ((insn >> 4) & 3) + || op->nibbles[3] != (unsigned) (insn & 0xf)) + op++; + + print_movxy (op, + (4 * ((insn & (is_movy ? 0x200 : 0x100)) == 0) + + 2 * is_movy + + 1 * ((insn & (is_movy ? 0x100 : 0x200)) != 0)), + (insn >> 6) & 3, + fprintf_fn, stream); + } + else + fprintf_fn (stream, ".word 0x%x", insn); else { static const sh_opcode_info *first_movx, *first_movy; @@ -191,6 +255,7 @@ print_insn_ppi (field_b, info) fprintf_ftype fprintf_fn = info->fprintf_func; void *stream = info->stream; unsigned int nib1, nib2, nib3; + unsigned int altnib1, nib4; char *dc = NULL; const sh_opcode_info *op; @@ -217,6 +282,16 @@ print_insn_ppi (field_b, info) sy_tab[(field_b >> 4) & 3], du_tab[(field_b >> 0) & 3]); } + else if ((field_b & 0xf0) == 0x10 + && info->mach != bfd_mach_sh_dsp + && info->mach != bfd_mach_sh3_dsp) + { + fprintf_fn (stream, "pclr %s \t", du_tab[(field_b >> 0) & 3]); + } + else if ((field_b & 0xf3) != 0) + { + fprintf_fn (stream, ".word 0x%x\t", field_b); + } fprintf_fn (stream, "pmuls%c%s,%s,%s", field_b & 0x2000 ? ' ' : '\t', se_tab[(field_b >> 10) & 3], @@ -228,6 +303,7 @@ print_insn_ppi (field_b, info) nib1 = PPIC; nib2 = field_b >> 12 & 0xf; nib3 = field_b >> 8 & 0xf; + nib4 = field_b >> 4 & 0xf; switch (nib3 & 0x3) { case 0: @@ -246,14 +322,41 @@ print_insn_ppi (field_b, info) nib3 -= 2; break; } + if (nib1 == PPI3) + altnib1 = PPI3NC; + else + altnib1 = nib1; for (op = sh_table; op->name; op++) { - if (op->nibbles[1] == nib1 + if ((op->nibbles[1] == nib1 || op->nibbles[1] == altnib1) && op->nibbles[2] == nib2 && op->nibbles[3] == nib3) { int n; + switch (op->nibbles[4]) + { + case HEX_0: + break; + case HEX_XX00: + if ((nib4 & 3) != 0) + continue; + break; + case HEX_1: + if ((nib4 & 3) != 1) + continue; + break; + case HEX_00YY: + if ((nib4 & 0xc) != 0) + continue; + break; + case HEX_4: + if ((nib4 & 0xc) != 4) + continue; + break; + default: + abort (); + } fprintf_fn (stream, "%s%s\t", dc, op->name); for (n = 0; n < 3 && op->arg[n] != A_END; n++) { @@ -331,8 +434,16 @@ print_insn_sh (memaddr, info) target_arch = arch_sh3e; break; case bfd_mach_sh4: + case bfd_mach_sh4_nofpu: target_arch = arch_sh4; break; + case bfd_mach_sh4a: + case bfd_mach_sh4a_nofpu: + target_arch = arch_sh4a; + break; + case bfd_mach_sh4al_dsp: + target_arch = arch_sh4al_dsp; + break; case bfd_mach_sh5: #ifdef INCLUDE_SHMEDIA status = print_insn_sh64 (memaddr, info); @@ -514,18 +625,21 @@ print_insn_sh (memaddr, info) fprintf_fn (stream, "r%d", rn); break; case A_INC_N: + case AS_INC_N: fprintf_fn (stream, "@r%d+", rn); break; case A_DEC_N: + case AS_DEC_N: fprintf_fn (stream, "@-r%d", rn); break; case A_IND_N: + case AS_IND_N: fprintf_fn (stream, "@r%d", rn); break; case A_DISP_REG_N: fprintf_fn (stream, "@(%d,r%d)", imm, rn); break; - case A_PMOD_N: + case AS_PMOD_N: fprintf_fn (stream, "@r%d+r8", rn); break; case A_REG_M: |