diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 4 | ||||
| -rw-r--r-- | opcodes/bfin-dis.c | 2260 |
2 files changed, 501 insertions, 1763 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 915105d..4a55a28 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,7 @@ +2005-10-21 Nick Clifton <nickc@redhat.com> + + * bfin-dis.c: Tidy up code, removing redundant constructs. + 2005-10-19 Martin Schwidefsky <schwidefsky@de.ibm.com> * s390-opc.txt: Add unnormalized hfp multiply and multiply-and-add diff --git a/opcodes/bfin-dis.c b/opcodes/bfin-dis.c index 08f9d23..adeb7d0 100644 --- a/opcodes/bfin-dis.c +++ b/opcodes/bfin-dis.c @@ -42,15 +42,13 @@ typedef long TIword; -#define HOST_LONG_WORD_SIZE (sizeof(long)*8) - -#define XFIELD(w,p,s) (((w)&((1<<(s))-1)<<(p))>>(p)) - -#define SIGNEXTEND(v, n) ((v << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n))) -#define MASKBITS(val, bits) (val & (( 1 << bits)-1)) - +#define HOST_LONG_WORD_SIZE (sizeof (long) * 8) +#define XFIELD(w,p,s) (((w) & ((1 << (s)) - 1) << (p)) >> (p)) +#define SIGNEXTEND(v, n) ((v << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n))) +#define MASKBITS(val, bits) (val & ((1 << bits) - 1)) #include "dis-asm.h" + typedef enum { c_0, c_1, c_4, c_2, c_uimm2, c_uimm3, c_imm3, c_pcrel4, @@ -132,6 +130,7 @@ fmtconst (const_forms_t cf, TIword x, bfd_vma pc, disassemble_info * outf) if (constant_formats[cf].negative) { int nb = constant_formats[cf].nbits + 1; + x = x | (1 << constant_formats[cf].nbits); x = SIGNEXTEND (x, nb); } @@ -152,13 +151,6 @@ fmtconst (const_forms_t cf, TIword x, bfd_vma pc, disassemble_info * outf) return buf; } -#undef SIGNEXTEND -#undef MASKBITS -#undef HOST_LONG_WORD_SIZE -#define HOST_LONG_WORD_SIZE (sizeof(long)*8) -#define SIGNEXTEND(v, n) (((long)(v) << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n))) -#define MASKBITS(val, bits) (val & (( 1 << bits)-1)) - enum machine_registers { REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7, @@ -228,7 +220,7 @@ static enum machine_registers decode_dregs_lo[] = REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7, }; -#define dregs_lo(x) REGNAME(decode_dregs_lo[(x) & 7]) +#define dregs_lo(x) REGNAME (decode_dregs_lo[(x) & 7]) /* RH(0..7). */ static enum machine_registers decode_dregs_hi[] = @@ -236,7 +228,7 @@ static enum machine_registers decode_dregs_hi[] = REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7, }; -#define dregs_hi(x) REGNAME(decode_dregs_hi[(x) & 7]) +#define dregs_hi(x) REGNAME (decode_dregs_hi[(x) & 7]) /* R(0..7). */ static enum machine_registers decode_dregs[] = @@ -244,7 +236,7 @@ static enum machine_registers decode_dregs[] = REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, }; -#define dregs(x) REGNAME(decode_dregs[(x) & 7]) +#define dregs(x) REGNAME (decode_dregs[(x) & 7]) /* R BYTE(0..7). */ static enum machine_registers decode_dregs_byte[] = @@ -252,8 +244,8 @@ static enum machine_registers decode_dregs_byte[] = REG_BR0, REG_BR1, REG_BR2, REG_BR3, REG_BR4, REG_BR5, REG_BR6, REG_BR7, }; -#define dregs_byte(x) REGNAME(decode_dregs_byte[(x) & 7]) -#define dregs_pair(x) REGNAME(decode_dregs_pair[(x) & 7]) +#define dregs_byte(x) REGNAME (decode_dregs_byte[(x) & 7]) +#define dregs_pair(x) REGNAME (decode_dregs_pair[(x) & 7]) /* P(0..5) SP FP. */ static enum machine_registers decode_pregs[] = @@ -261,12 +253,12 @@ static enum machine_registers decode_pregs[] = REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, }; -#define pregs(x) REGNAME(decode_pregs[(x) & 7]) -#define spfp(x) REGNAME(decode_spfp[(x) & 1]) -#define dregs_hilo(x,i) REGNAME(decode_dregs_hilo[((i)<<3)|x]) -#define accum_ext(x) REGNAME(decode_accum_ext[(x) & 1]) -#define accum_word(x) REGNAME(decode_accum_word[(x) & 1]) -#define accum(x) REGNAME(decode_accum[(x) & 1]) +#define pregs(x) REGNAME (decode_pregs[(x) & 7]) +#define spfp(x) REGNAME (decode_spfp[(x) & 1]) +#define dregs_hilo(x,i) REGNAME (decode_dregs_hilo[((i) << 3)|x]) +#define accum_ext(x) REGNAME (decode_accum_ext[(x) & 1]) +#define accum_word(x) REGNAME (decode_accum_word[(x) & 1]) +#define accum(x) REGNAME (decode_accum[(x) & 1]) /* I(0..3). */ static enum machine_registers decode_iregs[] = @@ -274,7 +266,7 @@ static enum machine_registers decode_iregs[] = REG_I0, REG_I1, REG_I2, REG_I3, }; -#define iregs(x) REGNAME(decode_iregs[(x) & 3]) +#define iregs(x) REGNAME (decode_iregs[(x) & 3]) /* M(0..3). */ static enum machine_registers decode_mregs[] = @@ -282,9 +274,9 @@ static enum machine_registers decode_mregs[] = REG_M0, REG_M1, REG_M2, REG_M3, }; -#define mregs(x) REGNAME(decode_mregs[(x) & 3]) -#define bregs(x) REGNAME(decode_bregs[(x) & 3]) -#define lregs(x) REGNAME(decode_lregs[(x) & 3]) +#define mregs(x) REGNAME (decode_mregs[(x) & 3]) +#define bregs(x) REGNAME (decode_bregs[(x) & 3]) +#define lregs(x) REGNAME (decode_lregs[(x) & 3]) /* dregs pregs. */ static enum machine_registers decode_dpregs[] = @@ -293,7 +285,7 @@ static enum machine_registers decode_dpregs[] = REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, }; -#define dpregs(x) REGNAME(decode_dpregs[(x) & 15]) +#define dpregs(x) REGNAME (decode_dpregs[(x) & 15]) /* [dregs pregs]. */ static enum machine_registers decode_gregs[] = @@ -302,7 +294,7 @@ static enum machine_registers decode_gregs[] = REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, }; -#define gregs(x,i) REGNAME(decode_gregs[((i)<<3)|x]) +#define gregs(x,i) REGNAME (decode_gregs[((i) << 3)|x]) /* [dregs pregs (iregs mregs) (bregs lregs)]. */ static enum machine_registers decode_regs[] = @@ -313,7 +305,7 @@ static enum machine_registers decode_regs[] = REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3, }; -#define regs(x,i) REGNAME(decode_regs[((i)<<3)|x]) +#define regs(x,i) REGNAME (decode_regs[((i) << 3)|x]) /* [dregs pregs (iregs mregs) (bregs lregs) Low Half]. */ static enum machine_registers decode_regs_lo[] = @@ -324,7 +316,7 @@ static enum machine_registers decode_regs_lo[] = REG_BL0, REG_BL1, REG_BL2, REG_BL3, REG_LL0, REG_LL1, REG_LL2, REG_LL3, }; -#define regs_lo(x,i) REGNAME(decode_regs_lo[((i)<<3)|x]) +#define regs_lo(x,i) REGNAME (decode_regs_lo[((i) << 3)|x]) /* [dregs pregs (iregs mregs) (bregs lregs) High Half]. */ static enum machine_registers decode_regs_hi[] = { @@ -334,7 +326,7 @@ static enum machine_registers decode_regs_hi[] = REG_BH0, REG_BH1, REG_BH2, REG_BH3, REG_LH0, REG_LH1, REG_LH2, REG_LH3, }; -#define regs_hi(x,i) REGNAME(decode_regs_hi[((i)<<3)|x]) +#define regs_hi(x,i) REGNAME (decode_regs_hi[((i) << 3)|x]) static enum machine_registers decode_statbits[] = { @@ -344,9 +336,9 @@ static enum machine_registers decode_statbits[] = REG_V, REG_VS, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, }; -#define statbits(x) REGNAME(decode_statbits[(x) & 31]) -#define ignore_bits(x) REGNAME(decode_ignore_bits[(x) & 7]) -#define ccstat(x) REGNAME(decode_ccstat[(x) & 0]) +#define statbits(x) REGNAME (decode_statbits[(x) & 31]) +#define ignore_bits(x) REGNAME (decode_ignore_bits[(x) & 7]) +#define ccstat(x) REGNAME (decode_ccstat[(x) & 0]) /* LC0 LC1. */ static enum machine_registers decode_counters[] = @@ -354,8 +346,8 @@ static enum machine_registers decode_counters[] = REG_LC0, REG_LC1, }; -#define counters(x) REGNAME(decode_counters[(x) & 1]) -#define dregs2_sysregs1(x) REGNAME(decode_dregs2_sysregs1[(x) & 7]) +#define counters(x) REGNAME (decode_counters[(x) & 1]) +#define dregs2_sysregs1(x) REGNAME (decode_dregs2_sysregs1[(x) & 7]) /* [dregs pregs (iregs mregs) (bregs lregs) dregs2_sysregs1 open sysregs2 sysregs3]. */ @@ -371,230 +363,108 @@ static enum machine_registers decode_allregs[] = REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT, REG_LASTREG, }; -#define allregs(x,i) REGNAME(decode_allregs[((i) << 3) | x]) -#define uimm16s4(x) fmtconst(c_uimm16s4, x, 0, outf) -#define pcrel4(x) fmtconst(c_pcrel4, x, pc, outf) -#define pcrel8(x) fmtconst(c_pcrel8, x, pc, outf) -#define pcrel8s4(x) fmtconst(c_pcrel8s4, x, pc, outf) -#define pcrel10(x) fmtconst(c_pcrel10, x, pc, outf) -#define pcrel12(x) fmtconst(c_pcrel12, x, pc, outf) -#define negimm5s4(x) fmtconst(c_negimm5s4, x, 0, outf) -#define rimm16(x) fmtconst(c_rimm16, x, 0, outf) -#define huimm16(x) fmtconst(c_huimm16, x, 0, outf) -#define imm16(x) fmtconst(c_imm16, x, 0, outf) -#define uimm2(x) fmtconst(c_uimm2, x, 0, outf) -#define uimm3(x) fmtconst(c_uimm3, x, 0, outf) -#define luimm16(x) fmtconst(c_luimm16, x, 0, outf) -#define uimm4(x) fmtconst(c_uimm4, x, 0, outf) -#define uimm5(x) fmtconst(c_uimm5, x, 0, outf) -#define imm16s2(x) fmtconst(c_imm16s2, x, 0, outf) -#define uimm8(x) fmtconst(c_uimm8, x, 0, outf) -#define imm16s4(x) fmtconst(c_imm16s4, x, 0, outf) -#define uimm4s2(x) fmtconst(c_uimm4s2, x, 0, outf) -#define uimm4s4(x) fmtconst(c_uimm4s4, x, 0, outf) -#define lppcrel10(x) fmtconst(c_lppcrel10, x, pc, outf) -#define imm3(x) fmtconst(c_imm3, x, 0, outf) -#define imm4(x) fmtconst(c_imm4, x, 0, outf) -#define uimm8s4(x) fmtconst(c_uimm8s4, x, 0, outf) -#define imm5(x) fmtconst(c_imm5, x, 0, outf) -#define imm6(x) fmtconst(c_imm6, x, 0, outf) -#define imm7(x) fmtconst(c_imm7, x, 0, outf) -#define imm8(x) fmtconst(c_imm8, x, 0, outf) -#define pcrel24(x) fmtconst(c_pcrel24, x, pc, outf) -#define uimm16(x) fmtconst(c_uimm16, x, 0, outf) +#define allregs(x,i) REGNAME (decode_allregs[((i) << 3) | x]) +#define uimm16s4(x) fmtconst (c_uimm16s4, x, 0, outf) +#define pcrel4(x) fmtconst (c_pcrel4, x, pc, outf) +#define pcrel8(x) fmtconst (c_pcrel8, x, pc, outf) +#define pcrel8s4(x) fmtconst (c_pcrel8s4, x, pc, outf) +#define pcrel10(x) fmtconst (c_pcrel10, x, pc, outf) +#define pcrel12(x) fmtconst (c_pcrel12, x, pc, outf) +#define negimm5s4(x) fmtconst (c_negimm5s4, x, 0, outf) +#define rimm16(x) fmtconst (c_rimm16, x, 0, outf) +#define huimm16(x) fmtconst (c_huimm16, x, 0, outf) +#define imm16(x) fmtconst (c_imm16, x, 0, outf) +#define uimm2(x) fmtconst (c_uimm2, x, 0, outf) +#define uimm3(x) fmtconst (c_uimm3, x, 0, outf) +#define luimm16(x) fmtconst (c_luimm16, x, 0, outf) +#define uimm4(x) fmtconst (c_uimm4, x, 0, outf) +#define uimm5(x) fmtconst (c_uimm5, x, 0, outf) +#define imm16s2(x) fmtconst (c_imm16s2, x, 0, outf) +#define uimm8(x) fmtconst (c_uimm8, x, 0, outf) +#define imm16s4(x) fmtconst (c_imm16s4, x, 0, outf) +#define uimm4s2(x) fmtconst (c_uimm4s2, x, 0, outf) +#define uimm4s4(x) fmtconst (c_uimm4s4, x, 0, outf) +#define lppcrel10(x) fmtconst (c_lppcrel10, x, pc, outf) +#define imm3(x) fmtconst (c_imm3, x, 0, outf) +#define imm4(x) fmtconst (c_imm4, x, 0, outf) +#define uimm8s4(x) fmtconst (c_uimm8s4, x, 0, outf) +#define imm5(x) fmtconst (c_imm5, x, 0, outf) +#define imm6(x) fmtconst (c_imm6, x, 0, outf) +#define imm7(x) fmtconst (c_imm7, x, 0, outf) +#define imm8(x) fmtconst (c_imm8, x, 0, outf) +#define pcrel24(x) fmtconst (c_pcrel24, x, pc, outf) +#define uimm16(x) fmtconst (c_uimm16, x, 0, outf) /* (arch.pm)arch_disassembler_functions. */ -#define notethat(x) - #ifndef OUTS -#define OUTS(p,txt) ((p) ? (((txt)[0]) ? (p->fprintf_func)(p->stream, txt) :0) :0) +#define OUTS(p, txt) ((p) ? (((txt)[0]) ? (p->fprintf_func)(p->stream, txt) :0) :0) #endif - static void amod0 (int s0, int x0, disassemble_info *outf) { - if (s0 == 0 && x0 == 0) - { - notethat ("(NS)"); - return; - } - else if (s0 == 1 && x0 == 0) - { - notethat ("(S)"); - OUTS (outf, "(S)"); - return; - } + if (s0 == 1 && x0 == 0) + OUTS (outf, "(S)"); else if (s0 == 0 && x0 == 1) - { - notethat ("(CO)"); - OUTS (outf, "(CO)"); - return; - } + OUTS (outf, "(CO)"); else if (s0 == 1 && x0 == 1) - { - notethat ("(SCO)"); - OUTS (outf, "(SCO)"); - return; - } - else - goto illegal_instruction; -illegal_instruction: - return; + OUTS (outf, "(SCO)"); } static void amod1 (int s0, int x0, disassemble_info *outf) { if (s0 == 0 && x0 == 0) - { - notethat ("(NS)"); - OUTS (outf, "(NS)"); - return; - } + OUTS (outf, "(NS)"); else if (s0 == 1 && x0 == 0) - { - notethat ("(S)"); - OUTS (outf, "(S)"); - return; - } - else - goto illegal_instruction; -illegal_instruction: - return; + OUTS (outf, "(S)"); } static void amod0amod2 (int s0, int x0, int aop0, disassemble_info *outf) { - if (s0 == 0 && x0 == 0 && aop0 == 0) - { - notethat ("(NS)"); - return; - } - else if (s0 == 1 && x0 == 0 && aop0 == 0) - { - notethat ("(S)"); - OUTS (outf, "(S)"); - return; - } + if (s0 == 1 && x0 == 0 && aop0 == 0) + OUTS (outf, "(S)"); else if (s0 == 0 && x0 == 1 && aop0 == 0) - { - notethat ("(CO)"); - OUTS (outf, "(CO)"); - return; - } + OUTS (outf, "(CO)"); else if (s0 == 1 && x0 == 1 && aop0 == 0) - { - notethat ("(SCO)"); - OUTS (outf, "(SCO)"); - return; - } + OUTS (outf, "(SCO)"); else if (s0 == 0 && x0 == 0 && aop0 == 2) - { - notethat ("(ASR)"); - OUTS (outf, "(ASR)"); - return; - } + OUTS (outf, "(ASR)"); else if (s0 == 1 && x0 == 0 && aop0 == 2) - { - notethat ("(S,ASR)"); - OUTS (outf, "(S,ASR)"); - return; - } + OUTS (outf, "(S,ASR)"); else if (s0 == 0 && x0 == 1 && aop0 == 2) - { - notethat ("(CO,ASR)"); - OUTS (outf, "(CO,ASR)"); - return; - } + OUTS (outf, "(CO,ASR)"); else if (s0 == 1 && x0 == 1 && aop0 == 2) - { - notethat ("(SCO,ASR)"); - OUTS (outf, "(SCO,ASR)"); - return; - } + OUTS (outf, "(SCO,ASR)"); else if (s0 == 0 && x0 == 0 && aop0 == 3) - { - notethat ("(ASL)"); - OUTS (outf, "(ASL)"); - return; - } + OUTS (outf, "(ASL)"); else if (s0 == 1 && x0 == 0 && aop0 == 3) - { - notethat ("(S,ASL)"); - OUTS (outf, "(S,ASL)"); - return; - } + OUTS (outf, "(S,ASL)"); else if (s0 == 0 && x0 == 1 && aop0 == 3) - { - notethat ("(CO,ASL)"); - OUTS (outf, "(CO,ASL)"); - return; - } + OUTS (outf, "(CO,ASL)"); else if (s0 == 1 && x0 == 1 && aop0 == 3) - { - notethat ("(SCO,ASL)"); - OUTS (outf, "(SCO,ASL)"); - return; - } - else - goto illegal_instruction; -illegal_instruction: - return; + OUTS (outf, "(SCO,ASL)"); } static void searchmod (int r0, disassemble_info *outf) { - if ((r0 == 0)) - { - notethat ("GT"); - OUTS (outf, "GT"); - return; - } - else if ((r0 == 1)) - { - notethat ("GE"); - OUTS (outf, "GE"); - return; - } - else if ((r0 == 2)) - { - notethat ("LT"); - OUTS (outf, "LT"); - return; - } - else if ((r0 == 3)) - { - notethat ("LE"); - OUTS (outf, "LE"); - return; - } - else - goto illegal_instruction; -illegal_instruction: - return; + if (r0 == 0) + OUTS (outf, "GT"); + else if (r0 == 1) + OUTS (outf, "GE"); + else if (r0 == 2) + OUTS (outf, "LT"); + else if (r0 == 3) + OUTS (outf, "LE"); } static void aligndir (int r0, disassemble_info *outf) { - if ((r0 == 0)) - { - notethat (""); - return; - } - else if ((r0 == 1)) - { - notethat ("(R)"); - OUTS (outf, "(R)"); - return; - } - else - goto illegal_instruction; -illegal_instruction: - return; + if (r0 == 1) + OUTS (outf, "(R)"); } static int @@ -637,15 +507,10 @@ decode_macfunc (int which, int op, int h0, int h1, int src0, int src1, disassemb switch (op) { - case 0: - sop = "="; - break; - case 1: - sop = "+="; - break; - case 2: - sop = "-="; - break; + case 0: sop = "="; break; + case 1: sop = "+="; break; + case 2: sop = "-="; break; + default: break; } OUTS (outf, a); @@ -673,7 +538,7 @@ decode_optmode (int mod, int MM, disassemble_info *outf) if (MM) OUTS (outf, "M, "); - + if (mod == M_S2RND) OUTS (outf, "S2RND"); else if (mod == M_T) @@ -697,350 +562,251 @@ decode_optmode (int mod, int MM, disassemble_info *outf) OUTS (outf, ")"); } + static int decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf) { -/* ProgCtrl -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* ProgCtrl + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int poprnd = ((iw0 >> ProgCtrl_poprnd_bits) & ProgCtrl_poprnd_mask); int prgfunc = ((iw0 >> ProgCtrl_prgfunc_bits) & ProgCtrl_prgfunc_mask); if (prgfunc == 0 && poprnd == 0) - { - notethat ("NOP"); - OUTS (outf, "NOP"); - return 1 * 2; - } + OUTS (outf, "NOP"); else if (prgfunc == 1 && poprnd == 0) - { - notethat ("RTS"); - OUTS (outf, "RTS"); - return 1 * 2; - } + OUTS (outf, "RTS"); else if (prgfunc == 1 && poprnd == 1) - { - notethat ("RTI"); - OUTS (outf, "RTI"); - return 1 * 2; - } + OUTS (outf, "RTI"); else if (prgfunc == 1 && poprnd == 2) - { - notethat ("RTX"); - OUTS (outf, "RTX"); - return 1 * 2; - } + OUTS (outf, "RTX"); else if (prgfunc == 1 && poprnd == 3) - { - notethat ("RTN"); - OUTS (outf, "RTN"); - return 1 * 2; - } + OUTS (outf, "RTN"); else if (prgfunc == 1 && poprnd == 4) - { - notethat ("RTE"); - OUTS (outf, "RTE"); - return 1 * 2; - } + OUTS (outf, "RTE"); else if (prgfunc == 2 && poprnd == 0) - { - notethat ("IDLE"); - OUTS (outf, "IDLE"); - return 1 * 2; - } + OUTS (outf, "IDLE"); else if (prgfunc == 2 && poprnd == 3) - { - notethat ("CSYNC"); - OUTS (outf, "CSYNC"); - return 1 * 2; - } + OUTS (outf, "CSYNC"); else if (prgfunc == 2 && poprnd == 4) - { - notethat ("SSYNC"); - OUTS (outf, "SSYNC"); - return 1 * 2; - } + OUTS (outf, "SSYNC"); else if (prgfunc == 2 && poprnd == 5) - { - notethat ("EMUEXCPT"); - OUTS (outf, "EMUEXCPT"); - return 1 * 2; - } + OUTS (outf, "EMUEXCPT"); else if (prgfunc == 3) { - notethat ("CLI dregs"); OUTS (outf, "CLI "); OUTS (outf, dregs (poprnd)); - return 1 * 2; } else if (prgfunc == 4) { - notethat ("STI dregs"); OUTS (outf, "STI "); OUTS (outf, dregs (poprnd)); - return 1 * 2; } else if (prgfunc == 5) { - notethat ("JUMP ( pregs )"); OUTS (outf, "JUMP ("); OUTS (outf, pregs (poprnd)); OUTS (outf, ")"); - return 1 * 2; } else if (prgfunc == 6) { - notethat ("CALL ( pregs )"); OUTS (outf, "CALL ("); OUTS (outf, pregs (poprnd)); OUTS (outf, ")"); - return 1 * 2; } else if (prgfunc == 7) { - notethat ("CALL ( PC + pregs )"); OUTS (outf, "CALL (PC+"); OUTS (outf, pregs (poprnd)); OUTS (outf, ")"); - return 1 * 2; } else if (prgfunc == 8) { - notethat ("JUMP ( PC + pregs )"); OUTS (outf, "JUMP (PC+"); OUTS (outf, pregs (poprnd)); OUTS (outf, ")"); - return 1 * 2; } else if (prgfunc == 9) { - notethat ("RAISE uimm4"); OUTS (outf, "RAISE "); OUTS (outf, uimm4 (poprnd)); - return 1 * 2; } else if (prgfunc == 10) { - notethat ("EXCPT uimm4"); OUTS (outf, "EXCPT "); OUTS (outf, uimm4 (poprnd)); - return 1 * 2; } else if (prgfunc == 11) { - notethat ("TESTSET ( pregs )"); OUTS (outf, "TESTSET ("); OUTS (outf, pregs (poprnd)); OUTS (outf, ")"); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + return 2; } static int decode_CaCTRL_0 (TIword iw0, disassemble_info *outf) { -/* CaCTRL -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* CaCTRL + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int a = ((iw0 >> CaCTRL_a_bits) & CaCTRL_a_mask); int op = ((iw0 >> CaCTRL_op_bits) & CaCTRL_op_mask); int reg = ((iw0 >> CaCTRL_reg_bits) & CaCTRL_reg_mask); if (a == 0 && op == 0) { - notethat ("PREFETCH [ pregs ]"); OUTS (outf, "PREFETCH["); OUTS (outf, pregs (reg)); OUTS (outf, "]"); - return 1 * 2; } else if (a == 0 && op == 1) { - notethat ("FLUSHINV [ pregs ]"); OUTS (outf, "FLUSHINV["); OUTS (outf, pregs (reg)); OUTS (outf, "]"); - return 1 * 2; } else if (a == 0 && op == 2) { - notethat ("FLUSH [ pregs ]"); OUTS (outf, "FLUSH["); OUTS (outf, pregs (reg)); OUTS (outf, "]"); - return 1 * 2; } else if (a == 0 && op == 3) { - notethat ("IFLUSH [ pregs ]"); OUTS (outf, "IFLUSH["); OUTS (outf, pregs (reg)); OUTS (outf, "]"); - return 1 * 2; } else if (a == 1 && op == 0) { - notethat ("PREFETCH [ pregs ++ ]"); OUTS (outf, "PREFETCH["); OUTS (outf, pregs (reg)); OUTS (outf, "++]"); - return 1 * 2; } else if (a == 1 && op == 1) { - notethat ("FLUSHINV [ pregs ++ ]"); OUTS (outf, "FLUSHINV["); OUTS (outf, pregs (reg)); OUTS (outf, "++]"); - return 1 * 2; } else if (a == 1 && op == 2) { - notethat ("FLUSH [ pregs ++ ]"); OUTS (outf, "FLUSH["); OUTS (outf, pregs (reg)); OUTS (outf, "++]"); - return 1 * 2; } else if (a == 1 && op == 3) { - notethat ("IFLUSH [ pregs ++ ]"); OUTS (outf, "IFLUSH["); OUTS (outf, pregs (reg)); OUTS (outf, "++]"); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + return 2; } static int decode_PushPopReg_0 (TIword iw0, disassemble_info *outf) { - -/* PushPopReg -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* PushPopReg + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int W = ((iw0 >> PushPopReg_W_bits) & PushPopReg_W_mask); int grp = ((iw0 >> PushPopReg_grp_bits) & PushPopReg_grp_mask); int reg = ((iw0 >> PushPopReg_reg_bits) & PushPopReg_reg_mask); if (W == 0) { - notethat ("allregs = [ SP ++ ]"); OUTS (outf, allregs (reg, grp)); OUTS (outf, " = [SP++]"); - return 1 * 2; } else if (W == 1) { - notethat ("[ -- SP ] = allregs"); OUTS (outf, "[--SP] = "); OUTS (outf, allregs (reg, grp)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + return 2; } static int decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf) { -/* PushPopMultiple -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* PushPopMultiple + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int p = ((iw0 >> PushPopMultiple_p_bits) & PushPopMultiple_p_mask); int d = ((iw0 >> PushPopMultiple_d_bits) & PushPopMultiple_d_mask); int W = ((iw0 >> PushPopMultiple_W_bits) & PushPopMultiple_W_mask); int dr = ((iw0 >> PushPopMultiple_dr_bits) & PushPopMultiple_dr_mask); int pr = ((iw0 >> PushPopMultiple_pr_bits) & PushPopMultiple_pr_mask); - char ps[5], ds[5]; + sprintf (ps, "%d", pr); sprintf (ds, "%d", dr); if (W == 1 && d == 1 && p == 1) { - notethat ("[ -- SP ] = ( R7 : reglim , P5 : reglim )"); OUTS (outf, "[--SP] = (R7:"); OUTS (outf, ds); OUTS (outf, ", P5:"); OUTS (outf, ps); OUTS (outf, ")"); - return 1 * 2; } else if (W == 1 && d == 1 && p == 0) { - notethat ("[ -- SP ] = ( R7 : reglim )"); OUTS (outf, "[--SP] = (R7:"); OUTS (outf, ds); OUTS (outf, ")"); - return 1 * 2; } else if (W == 1 && d == 0 && p == 1) { - notethat ("[ -- SP ] = ( P5 : reglim )"); OUTS (outf, "[--SP] = (P5:"); OUTS (outf, ps); OUTS (outf, ")"); - return 1 * 2; } else if (W == 0 && d == 1 && p == 1) { - notethat ("( R7 : reglim , P5 : reglim ) = [ SP ++ ]"); OUTS (outf, "(R7:"); OUTS (outf, ds); OUTS (outf, ", P5:"); OUTS (outf, ps); OUTS (outf, ") = [SP++]"); - return 1 * 2; } else if (W == 0 && d == 1 && p == 0) { - notethat ("( R7 : reglim ) = [ SP ++ ]"); OUTS (outf, "(R7:"); OUTS (outf, ds); OUTS (outf, ") = [SP++]"); - return 1 * 2; } else if (W == 0 && d == 0 && p == 1) { - notethat ("( P5 : reglim ) = [ SP ++ ]"); OUTS (outf, "(P5:"); OUTS (outf, ps); OUTS (outf, ") = [SP++]"); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + return 2; } static int decode_ccMV_0 (TIword iw0, disassemble_info *outf) { -/* ccMV -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* ccMV + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int s = ((iw0 >> CCmv_s_bits) & CCmv_s_mask); int d = ((iw0 >> CCmv_d_bits) & CCmv_d_mask); int T = ((iw0 >> CCmv_T_bits) & CCmv_T_mask); @@ -1049,36 +815,30 @@ decode_ccMV_0 (TIword iw0, disassemble_info *outf) if (T == 1) { - notethat ("IF CC gregs = gregs"); OUTS (outf, "IF CC "); OUTS (outf, gregs (dst, d)); OUTS (outf, " = "); OUTS (outf, gregs (src, s)); - return 1 * 2; } else if (T == 0) { - notethat ("IF ! CC gregs = gregs"); OUTS (outf, "IF ! CC "); OUTS (outf, gregs (dst, d)); OUTS (outf, " = "); OUTS (outf, gregs (src, s)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + return 2; } static int decode_CCflag_0 (TIword iw0, disassemble_info *outf) { -/* CCflag -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* CCflag + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int x = ((iw0 >> CCflag_x_bits) & CCflag_x_mask); int y = ((iw0 >> CCflag_y_bits) & CCflag_y_mask); int I = ((iw0 >> CCflag_I_bits) & CCflag_I_mask); @@ -1087,739 +847,588 @@ decode_CCflag_0 (TIword iw0, disassemble_info *outf) if (opc == 0 && I == 0 && G == 0) { - notethat ("CC = dregs == dregs"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "=="); OUTS (outf, dregs (y)); - return 1 * 2; } else if (opc == 1 && I == 0 && G == 0) { - notethat ("CC = dregs < dregs"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<"); OUTS (outf, dregs (y)); - return 1 * 2; } else if (opc == 2 && I == 0 && G == 0) { - notethat ("CC = dregs <= dregs"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<="); OUTS (outf, dregs (y)); - return 1 * 2; } else if (opc == 3 && I == 0 && G == 0) { - notethat ("CC = dregs < dregs ( IU )"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<"); OUTS (outf, dregs (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 4 && I == 0 && G == 0) { - notethat ("CC = dregs <= dregs ( IU )"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<="); OUTS (outf, dregs (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 0 && I == 1 && G == 0) { - notethat ("CC = dregs == imm3"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "=="); OUTS (outf, imm3 (y)); - return 1 * 2; } else if (opc == 1 && I == 1 && G == 0) { - notethat ("CC = dregs < imm3"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<"); OUTS (outf, imm3 (y)); - return 1 * 2; } else if (opc == 2 && I == 1 && G == 0) { - notethat ("CC = dregs <= imm3"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<="); OUTS (outf, imm3 (y)); - return 1 * 2; } else if (opc == 3 && I == 1 && G == 0) { - notethat ("CC = dregs < uimm3 ( IU )"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<"); OUTS (outf, uimm3 (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 4 && I == 1 && G == 0) { - notethat ("CC = dregs <= uimm3 ( IU )"); OUTS (outf, "CC="); OUTS (outf, dregs (x)); OUTS (outf, "<="); OUTS (outf, uimm3 (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 0 && I == 0 && G == 1) { - notethat ("CC = pregs == pregs"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "=="); OUTS (outf, pregs (y)); - return 1 * 2; } else if (opc == 1 && I == 0 && G == 1) { - notethat ("CC = pregs < pregs"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<"); OUTS (outf, pregs (y)); - return 1 * 2; } else if (opc == 2 && I == 0 && G == 1) { - notethat ("CC = pregs <= pregs"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<="); OUTS (outf, pregs (y)); - return 1 * 2; } else if (opc == 3 && I == 0 && G == 1) { - notethat ("CC = pregs < pregs ( IU )"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<"); OUTS (outf, pregs (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 4 && I == 0 && G == 1) { - notethat ("CC = pregs <= pregs ( IU )"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<="); OUTS (outf, pregs (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 0 && I == 1 && G == 1) { - notethat ("CC = pregs == imm3"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "=="); OUTS (outf, imm3 (y)); - return 1 * 2; } else if (opc == 1 && I == 1 && G == 1) { - notethat ("CC = pregs < imm3"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<"); OUTS (outf, imm3 (y)); - return 1 * 2; } else if (opc == 2 && I == 1 && G == 1) { - notethat ("CC = pregs <= imm3"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<="); OUTS (outf, imm3 (y)); - return 1 * 2; } else if (opc == 3 && I == 1 && G == 1) { - notethat ("CC = pregs < uimm3 ( IU )"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<"); OUTS (outf, uimm3 (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 4 && I == 1 && G == 1) { - notethat ("CC = pregs <= uimm3 ( IU )"); OUTS (outf, "CC="); OUTS (outf, pregs (x)); OUTS (outf, "<="); OUTS (outf, uimm3 (y)); OUTS (outf, "(IU)"); - return 1 * 2; } else if (opc == 5 && I == 0 && G == 0) - { - notethat ("CC = A0 == A1"); - OUTS (outf, "CC=A0==A1"); - return 1 * 2; - } + OUTS (outf, "CC=A0==A1"); + else if (opc == 6 && I == 0 && G == 0) - { - notethat ("CC = A0 < A1"); - OUTS (outf, "CC=A0<A1"); - return 1 * 2; - } + OUTS (outf, "CC=A0<A1"); + else if (opc == 7 && I == 0 && G == 0) - { - notethat ("CC = A0 <= A1"); - OUTS (outf, "CC=A0<=A1"); - return 1 * 2; - } + OUTS (outf, "CC=A0<=A1"); + else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + return 2; } static int decode_CC2dreg_0 (TIword iw0, disassemble_info *outf) { -/* CC2dreg -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* CC2dreg + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int op = ((iw0 >> CC2dreg_op_bits) & CC2dreg_op_mask); int reg = ((iw0 >> CC2dreg_reg_bits) & CC2dreg_reg_mask); if (op == 0) { - notethat ("dregs = CC"); OUTS (outf, dregs (reg)); OUTS (outf, "=CC"); - return 1 * 2; } else if (op == 1) { - notethat ("CC = dregs"); OUTS (outf, "CC="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (op == 3) - { - notethat ("CC =! CC"); - OUTS (outf, "CC=!CC"); - return 1 * 2; - } + OUTS (outf, "CC=!CC"); else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_CC2stat_0 (TIword iw0, disassemble_info *outf) { -/* CC2stat -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* CC2stat + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int D = ((iw0 >> CC2stat_D_bits) & CC2stat_D_mask); int op = ((iw0 >> CC2stat_op_bits) & CC2stat_op_mask); int cbit = ((iw0 >> CC2stat_cbit_bits) & CC2stat_cbit_mask); if (op == 0 && D == 0) { - notethat ("CC = statbits"); OUTS (outf, "CC = "); OUTS (outf, statbits (cbit)); - return 1 * 2; } else if (op == 1 && D == 0) { - notethat ("CC |= statbits"); OUTS (outf, "CC|="); OUTS (outf, statbits (cbit)); - return 1 * 2; } else if (op == 2 && D == 0) { - notethat ("CC &= statbits"); OUTS (outf, "CC&="); OUTS (outf, statbits (cbit)); - return 1 * 2; } else if (op == 3 && D == 0) { - notethat ("CC ^= statbits"); OUTS (outf, "CC^="); OUTS (outf, statbits (cbit)); - return 1 * 2; } else if (op == 0 && D == 1) { - notethat ("statbits = CC"); OUTS (outf, statbits (cbit)); OUTS (outf, "=CC"); - return 1 * 2; } else if (op == 1 && D == 1) { - notethat ("statbits |= CC"); OUTS (outf, statbits (cbit)); OUTS (outf, "|=CC"); - return 1 * 2; } else if (op == 2 && D == 1) { - notethat ("statbits &= CC"); OUTS (outf, statbits (cbit)); OUTS (outf, "&=CC"); - return 1 * 2; } else if (op == 3 && D == 1) { - notethat ("statbits ^= CC"); OUTS (outf, statbits (cbit)); OUTS (outf, "^=CC"); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf) { -/* BRCC -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 0 | 1 |.T.|.B.|.offset................................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* BRCC + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 0 | 1 |.T.|.B.|.offset................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int B = ((iw0 >> BRCC_B_bits) & BRCC_B_mask); int T = ((iw0 >> BRCC_T_bits) & BRCC_T_mask); int offset = ((iw0 >> BRCC_offset_bits) & BRCC_offset_mask); if (T == 1 && B == 1) { - notethat ("IF CC JUMP pcrel10 ( BP )"); OUTS (outf, "IF CC JUMP "); OUTS (outf, pcrel10 (offset)); OUTS (outf, "(BP)"); - return 1 * 2; } else if (T == 0 && B == 1) { - notethat ("IF !CC JUMP pcrel10 ( BP )"); OUTS (outf, "IF ! CC JUMP "); OUTS (outf, pcrel10 (offset)); OUTS (outf, "(BP)"); - return 1 * 2; } else if (T == 1) { - notethat ("IF CC JUMP pcrel10"); OUTS (outf, "IF CC JUMP "); OUTS (outf, pcrel10 (offset)); - return 1 * 2; } else if (T == 0) { - notethat ("IF !CC JUMP pcrel10"); OUTS (outf, "IF ! CC JUMP "); OUTS (outf, pcrel10 (offset)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_UJUMP_0 (TIword iw0, bfd_vma pc, disassemble_info *outf) { -/* UJUMP -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 1 | 0 |.offset........................................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* UJUMP + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 1 | 0 |.offset........................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int offset = ((iw0 >> UJump_offset_bits) & UJump_offset_mask); - notethat ("JUMP.S pcrel12"); OUTS (outf, "JUMP.S "); OUTS (outf, pcrel12 (offset)); - return 1 * 2; + return 2; } static int decode_REGMV_0 (TIword iw0, disassemble_info *outf) { -/* REGMV -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 0 | 1 | 1 |.gd........|.gs........|.dst.......|.src.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* REGMV + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 0 | 1 | 1 |.gd........|.gs........|.dst.......|.src.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int gs = ((iw0 >> RegMv_gs_bits) & RegMv_gs_mask); int gd = ((iw0 >> RegMv_gd_bits) & RegMv_gd_mask); int src = ((iw0 >> RegMv_src_bits) & RegMv_src_mask); int dst = ((iw0 >> RegMv_dst_bits) & RegMv_dst_mask); - notethat ("allregs = allregs"); OUTS (outf, allregs (dst, gd)); OUTS (outf, "="); OUTS (outf, allregs (src, gs)); - return 1 * 2; + return 2; } static int decode_ALU2op_0 (TIword iw0, disassemble_info *outf) { -/* ALU2op -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 1 | 0 | 0 | 0 | 0 |.opc...........|.src.......|.dst.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* ALU2op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 0 | 0 | 0 |.opc...........|.src.......|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int src = ((iw0 >> ALU2op_src_bits) & ALU2op_src_mask); int opc = ((iw0 >> ALU2op_opc_bits) & ALU2op_opc_mask); int dst = ((iw0 >> ALU2op_dst_bits) & ALU2op_dst_mask); if (opc == 0) { - notethat ("dregs >>>= dregs"); OUTS (outf, dregs (dst)); OUTS (outf, ">>>="); OUTS (outf, dregs (src)); - return 1 * 2; } else if (opc == 1) { - notethat ("dregs >>= dregs"); OUTS (outf, dregs (dst)); OUTS (outf, ">>="); OUTS (outf, dregs (src)); - return 1 * 2; } else if (opc == 2) { - notethat ("dregs <<= dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "<<="); OUTS (outf, dregs (src)); - return 1 * 2; } else if (opc == 3) { - notethat ("dregs *= dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "*="); OUTS (outf, dregs (src)); - return 1 * 2; } else if (opc == 4) { - notethat ("dregs = (dregs + dregs) << 1"); OUTS (outf, dregs (dst)); OUTS (outf, "=("); OUTS (outf, dregs (dst)); OUTS (outf, "+"); OUTS (outf, dregs (src)); OUTS (outf, ")<<1"); - return 1 * 2; } else if (opc == 5) { - notethat ("dregs = (dregs + dregs) << 2"); OUTS (outf, dregs (dst)); OUTS (outf, "=("); OUTS (outf, dregs (dst)); OUTS (outf, "+"); OUTS (outf, dregs (src)); OUTS (outf, ")<<2"); - return 1 * 2; } else if (opc == 8) { - notethat ("DIVQ (dregs , dregs)"); OUTS (outf, "DIVQ("); OUTS (outf, dregs (dst)); OUTS (outf, ","); OUTS (outf, dregs (src)); OUTS (outf, ")"); - return 1 * 2; } else if (opc == 9) { - notethat ("DIVS (dregs , dregs)"); OUTS (outf, "DIVS("); OUTS (outf, dregs (dst)); OUTS (outf, ","); OUTS (outf, dregs (src)); OUTS (outf, ")"); - return 1 * 2; } else if (opc == 10) { - notethat ("dregs = dregs_lo (X)"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs_lo (src)); OUTS (outf, "(X)"); - return 1 * 2; } else if (opc == 11) { - notethat ("dregs = dregs_lo (Z)"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs_lo (src)); OUTS (outf, "(Z)"); - return 1 * 2; } else if (opc == 12) { - notethat ("dregs = dregs_byte (X)"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs_byte (src)); OUTS (outf, "(X)"); - return 1 * 2; } else if (opc == 13) { - notethat ("dregs = dregs_byte (Z)"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs_byte (src)); OUTS (outf, "(Z)"); - return 1 * 2; } else if (opc == 14) { - notethat ("dregs = - dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "=-"); OUTS (outf, dregs (src)); - return 1 * 2; } else if (opc == 15) { - notethat ("dregs = ~ dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "=~"); OUTS (outf, dregs (src)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_PTR2op_0 (TIword iw0, disassemble_info *outf) { -/* PTR2op -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 1 | 0 | 0 | 0 | 1 | 0 |.opc.......|.src.......|.dst.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* PTR2op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 0 | 0 | 1 | 0 |.opc.......|.src.......|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int src = ((iw0 >> PTR2op_src_bits) & PTR2op_dst_mask); int opc = ((iw0 >> PTR2op_opc_bits) & PTR2op_opc_mask); int dst = ((iw0 >> PTR2op_dst_bits) & PTR2op_dst_mask); if (opc == 0) { - notethat ("pregs -= pregs"); OUTS (outf, pregs (dst)); OUTS (outf, "-="); OUTS (outf, pregs (src)); - return 1 * 2; } else if (opc == 1) { - notethat ("pregs = pregs << 2"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, pregs (src)); OUTS (outf, "<<2"); - return 1 * 2; } else if (opc == 3) { - notethat ("pregs = pregs >> 2"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, pregs (src)); OUTS (outf, ">>2"); - return 1 * 2; } else if (opc == 4) { - notethat ("pregs = pregs >> 1"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, pregs (src)); OUTS (outf, ">>1"); - return 1 * 2; } else if (opc == 5) { - notethat ("pregs += pregs ( BREV )"); OUTS (outf, pregs (dst)); OUTS (outf, "+="); OUTS (outf, pregs (src)); OUTS (outf, "(BREV)"); - return 1 * 2; } else if (opc == 6) { - notethat ("pregs = (pregs + pregs) << 1"); OUTS (outf, pregs (dst)); OUTS (outf, "=("); OUTS (outf, pregs (dst)); OUTS (outf, "+"); OUTS (outf, pregs (src)); OUTS (outf, ")<<1"); - return 1 * 2; } else if (opc == 7) { - notethat ("pregs = (pregs + pregs) << 2"); OUTS (outf, pregs (dst)); OUTS (outf, "=("); OUTS (outf, pregs (dst)); OUTS (outf, "+"); OUTS (outf, pregs (src)); OUTS (outf, ")<<2"); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_LOGI2op_0 (TIword iw0, disassemble_info *outf) { -/* LOGI2op -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LOGI2op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int src = ((iw0 >> LOGI2op_src_bits) & LOGI2op_src_mask); int opc = ((iw0 >> LOGI2op_opc_bits) & LOGI2op_opc_mask); int dst = ((iw0 >> LOGI2op_dst_bits) & LOGI2op_dst_mask); if (opc == 0) { - notethat ("CC = ! BITTST ( dregs , uimm5 )"); OUTS (outf, "CC = ! BITTST ("); OUTS (outf, dregs (dst)); OUTS (outf, ","); OUTS (outf, uimm5 (src)); OUTS (outf, ")"); - return 1 * 2; } else if (opc == 1) { - notethat ("CC = BITTST ( dregs , uimm5 )"); OUTS (outf, "CC = BITTST ("); OUTS (outf, dregs (dst)); OUTS (outf, ","); OUTS (outf, uimm5 (src)); OUTS (outf, ")"); - return 1 * 2; } else if (opc == 2) { - notethat ("BITSET ( dregs , uimm5 )"); OUTS (outf, "BITSET ("); OUTS (outf, dregs (dst)); OUTS (outf, ","); OUTS (outf, uimm5 (src)); OUTS (outf, ")"); - return 1 * 2; } else if (opc == 3) { - notethat ("BITTGL ( dregs , uimm5 )"); OUTS (outf, "BITTGL ("); OUTS (outf, dregs (dst)); OUTS (outf, ","); OUTS (outf, uimm5 (src)); OUTS (outf, ")"); - return 1 * 2; } else if (opc == 4) { - notethat ("BITCLR ( dregs , uimm5 )"); OUTS (outf, "BITCLR ("); OUTS (outf, dregs (dst)); OUTS (outf, ","); OUTS (outf, uimm5 (src)); OUTS (outf, ")"); - return 1 * 2; } else if (opc == 5) { - notethat ("dregs >>>= uimm5"); OUTS (outf, dregs (dst)); OUTS (outf, ">>>="); OUTS (outf, uimm5 (src)); - return 1 * 2; } else if (opc == 6) { - notethat ("dregs >>= uimm5"); OUTS (outf, dregs (dst)); OUTS (outf, ">>="); OUTS (outf, uimm5 (src)); - return 1 * 2; } else if (opc == 7) { - notethat ("dregs <<= uimm5"); OUTS (outf, dregs (dst)); OUTS (outf, "<<="); OUTS (outf, uimm5 (src)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_COMP3op_0 (TIword iw0, disassemble_info *outf) { -/* COMP3op -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 1 | 0 | 1 |.opc.......|.dst.......|.src1......|.src0......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* COMP3op + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 0 | 1 |.opc.......|.dst.......|.src1......|.src0......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int opc = ((iw0 >> COMP3op_opc_bits) & COMP3op_opc_mask); int dst = ((iw0 >> COMP3op_dst_bits) & COMP3op_dst_mask); int src0 = ((iw0 >> COMP3op_src0_bits) & COMP3op_src0_mask); @@ -1827,178 +1436,149 @@ decode_COMP3op_0 (TIword iw0, disassemble_info *outf) if (opc == 5 && src1 == src0) { - notethat ("pregs = pregs << 1"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, pregs (src0)); OUTS (outf, "<<1"); - return 1 * 2; } else if (opc == 1) { - notethat ("dregs = dregs - dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "-"); OUTS (outf, dregs (src1)); - return 1 * 2; } else if (opc == 2) { - notethat ("dregs = dregs & dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "&"); OUTS (outf, dregs (src1)); - return 1 * 2; } else if (opc == 3) { - notethat ("dregs = dregs | dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "|"); OUTS (outf, dregs (src1)); - return 1 * 2; } else if (opc == 4) { - notethat ("dregs = dregs ^ dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "^"); OUTS (outf, dregs (src1)); - return 1 * 2; } else if (opc == 5) { - notethat ("pregs = pregs + pregs"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, pregs (src0)); OUTS (outf, "+"); OUTS (outf, pregs (src1)); - return 1 * 2; } else if (opc == 6) { - notethat ("pregs = pregs + (pregs << 1)"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, pregs (src0)); OUTS (outf, "+("); OUTS (outf, pregs (src1)); OUTS (outf, "<<1)"); - return 1 * 2; } else if (opc == 7) { - notethat ("pregs = pregs + (pregs << 2)"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, pregs (src0)); OUTS (outf, "+("); OUTS (outf, pregs (src1)); OUTS (outf, "<<2)"); - return 1 * 2; } else if (opc == 0) { - notethat ("dregs = dregs + dregs"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "+"); OUTS (outf, dregs (src1)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf) { -/* COMPI2opD -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 1 | 1 | 0 | 0 |.op|..src......................|.dst.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* COMPI2opD + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 1 | 0 | 0 |.op|..src......................|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int op = ((iw0 >> COMPI2opD_op_bits) & COMPI2opD_op_mask); int dst = ((iw0 >> COMPI2opD_dst_bits) & COMPI2opD_dst_mask); int src = ((iw0 >> COMPI2opD_src_bits) & COMPI2opD_src_mask); if (op == 0) { - notethat ("dregs = imm7 (x)"); OUTS (outf, dregs (dst)); OUTS (outf, "="); OUTS (outf, imm7 (src)); OUTS (outf, "(x)"); - return 1 * 2; } else if (op == 1) { - notethat ("dregs += imm7"); OUTS (outf, dregs (dst)); OUTS (outf, "+="); OUTS (outf, imm7 (src)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf) { -/* COMPI2opP -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* COMPI2opP + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int op = ((iw0 >> COMPI2opP_op_bits) & COMPI2opP_op_mask); int src = ((iw0 >> COMPI2opP_src_bits) & COMPI2opP_src_mask); int dst = ((iw0 >> COMPI2opP_dst_bits) & COMPI2opP_dst_mask); if (op == 0) { - notethat ("pregs = imm7"); OUTS (outf, pregs (dst)); OUTS (outf, "="); OUTS (outf, imm7 (src)); - return 1 * 2; } else if (op == 1) { - notethat ("pregs += imm7"); OUTS (outf, pregs (dst)); OUTS (outf, "+="); OUTS (outf, imm7 (src)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_LDSTpmod_0 (TIword iw0, disassemble_info *outf) { -/* LDSTpmod -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 0 | 0 | 0 |.W.|.aop...|.reg.......|.idx.......|.ptr.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LDSTpmod + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 0 |.W.|.aop...|.reg.......|.idx.......|.ptr.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int W = ((iw0 >> LDSTpmod_W_bits) & LDSTpmod_W_mask); int aop = ((iw0 >> LDSTpmod_aop_bits) & LDSTpmod_aop_mask); int idx = ((iw0 >> LDSTpmod_idx_bits) & LDSTpmod_idx_mask); @@ -2007,142 +1587,117 @@ decode_LDSTpmod_0 (TIword iw0, disassemble_info *outf) if (aop == 1 && W == 0 && idx == ptr) { - notethat ("dregs_lo = W [ pregs ]"); OUTS (outf, dregs_lo (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 2 && W == 0 && idx == ptr) { - notethat ("dregs_hi = W [ pregs ]"); OUTS (outf, dregs_hi (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 1 && W == 1 && idx == ptr) { - notethat ("W [ pregs ] = dregs_lo"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "]="); OUTS (outf, dregs_lo (reg)); - return 1 * 2; } else if (aop == 2 && W == 1 && idx == ptr) { - notethat ("W [ pregs ] = dregs_hi"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "]="); OUTS (outf, dregs_hi (reg)); - return 1 * 2; } else if (aop == 0 && W == 0) { - notethat ("dregs = [ pregs ++ pregs ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 1 && W == 0) { - notethat ("dregs_lo = W [ pregs ++ pregs ]"); OUTS (outf, dregs_lo (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 2 && W == 0) { - notethat ("dregs_hi = W [ pregs ++ pregs ]"); OUTS (outf, dregs_hi (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 3 && W == 0) { - notethat ("dregs = W [ pregs ++ pregs ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "] (Z)"); - return 1 * 2; } else if (aop == 3 && W == 1) { - notethat ("dregs = W [ pregs ++ pregs ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "](X)"); - return 1 * 2; } else if (aop == 0 && W == 1) { - notethat ("[ pregs ++ pregs ] = dregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 1 && W == 1) { - notethat (" W [ pregs ++ pregs ] = dregs_lo"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "]="); OUTS (outf, dregs_lo (reg)); - return 1 * 2; } else if (aop == 2 && W == 1) { - notethat (" W[ pregs ++ pregs ] = dregs_hi"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++"); OUTS (outf, pregs (idx)); OUTS (outf, "]="); OUTS (outf, dregs_hi (reg)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_dagMODim_0 (TIword iw0, disassemble_info *outf) { -/* dagMODim -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |.br| 1 | 1 |.op|.m.....|.i.....| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* dagMODim + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |.br| 1 | 1 |.op|.m.....|.i.....| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int i = ((iw0 >> DagMODim_i_bits) & DagMODim_i_mask); int m = ((iw0 >> DagMODim_m_bits) & DagMODim_m_mask); int br = ((iw0 >> DagMODim_br_bits) & DagMODim_br_mask); @@ -2150,88 +1705,72 @@ decode_dagMODim_0 (TIword iw0, disassemble_info *outf) if (op == 0 && br == 1) { - notethat ("iregs += mregs ( BREV )"); OUTS (outf, iregs (i)); OUTS (outf, "+="); OUTS (outf, mregs (m)); OUTS (outf, "(BREV)"); - return 1 * 2; } else if (op == 0) { - notethat ("iregs += mregs"); OUTS (outf, iregs (i)); OUTS (outf, "+="); OUTS (outf, mregs (m)); - return 1 * 2; } else if (op == 1) { - notethat ("iregs -= mregs"); OUTS (outf, iregs (i)); OUTS (outf, "-="); OUTS (outf, mregs (m)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_dagMODik_0 (TIword iw0, disassemble_info *outf) { -/* dagMODik -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* dagMODik + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int i = ((iw0 >> DagMODik_i_bits) & DagMODik_i_mask); int op = ((iw0 >> DagMODik_op_bits) & DagMODik_op_mask); if (op == 0) { - notethat ("iregs += 2"); OUTS (outf, iregs (i)); OUTS (outf, "+=2"); - return 1 * 2; } else if (op == 1) { - notethat ("iregs -= 2"); OUTS (outf, iregs (i)); OUTS (outf, "-=2"); - return 1 * 2; } else if (op == 2) { - notethat ("iregs += 4"); OUTS (outf, iregs (i)); OUTS (outf, "+=4"); - return 1 * 2; } else if (op == 3) { - notethat ("iregs -= 4"); OUTS (outf, iregs (i)); OUTS (outf, "-=4"); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_dspLDST_0 (TIword iw0, disassemble_info *outf) { -/* dspLDST -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 0 | 0 | 1 | 1 | 1 |.W.|.aop...|.m.....|.i.....|.reg.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* dspLDST + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 | 1 | 1 |.W.|.aop...|.m.....|.i.....|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int i = ((iw0 >> DspLDST_i_bits) & DspLDST_i_mask); int m = ((iw0 >> DspLDST_m_bits) & DspLDST_m_mask); int W = ((iw0 >> DspLDST_W_bits) & DspLDST_W_mask); @@ -2240,202 +1779,161 @@ decode_dspLDST_0 (TIword iw0, disassemble_info *outf) if (aop == 0 && W == 0 && m == 0) { - notethat ("dregs = [ iregs ++ ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, iregs (i)); OUTS (outf, "++]"); - return 1 * 2; } else if (aop == 0 && W == 0 && m == 1) { - notethat ("dregs_lo = W [ iregs ++ ]"); OUTS (outf, dregs_lo (reg)); OUTS (outf, "=W["); OUTS (outf, iregs (i)); OUTS (outf, "++]"); - return 1 * 2; } else if (aop == 0 && W == 0 && m == 2) { - notethat ("dregs_hi = W [ iregs ++ ]"); OUTS (outf, dregs_hi (reg)); OUTS (outf, "=W["); OUTS (outf, iregs (i)); OUTS (outf, "++]"); - return 1 * 2; } else if (aop == 1 && W == 0 && m == 0) { - notethat ("dregs = [ iregs -- ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, iregs (i)); OUTS (outf, "--]"); - return 1 * 2; } else if (aop == 1 && W == 0 && m == 1) { - notethat ("dregs_lo = W [ iregs -- ]"); OUTS (outf, dregs_lo (reg)); OUTS (outf, "=W["); OUTS (outf, iregs (i)); OUTS (outf, "--]"); - return 1 * 2; } else if (aop == 1 && W == 0 && m == 2) { - notethat ("dregs_hi = W [ iregs -- ]"); OUTS (outf, dregs_hi (reg)); OUTS (outf, "=W["); OUTS (outf, iregs (i)); OUTS (outf, "--]"); - return 1 * 2; } else if (aop == 2 && W == 0 && m == 0) { - notethat ("dregs = [ iregs ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, iregs (i)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 2 && W == 0 && m == 1) { - notethat ("dregs_lo = W [ iregs ]"); OUTS (outf, dregs_lo (reg)); OUTS (outf, "=W["); OUTS (outf, iregs (i)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 2 && W == 0 && m == 2) { - notethat ("dregs_hi = W [ iregs ]"); OUTS (outf, dregs_hi (reg)); OUTS (outf, "=W["); OUTS (outf, iregs (i)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 0 && W == 1 && m == 0) { - notethat ("[ iregs ++ ] = dregs"); OUTS (outf, "["); OUTS (outf, iregs (i)); OUTS (outf, "++]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 0 && W == 1 && m == 1) { - notethat ("W [ iregs ++ ] = dregs_lo"); OUTS (outf, "W["); OUTS (outf, iregs (i)); OUTS (outf, "++]="); OUTS (outf, dregs_lo (reg)); - return 1 * 2; } else if (aop == 0 && W == 1 && m == 2) { - notethat ("W [ iregs ++ ] = dregs_hi"); OUTS (outf, "W["); OUTS (outf, iregs (i)); OUTS (outf, "++]="); OUTS (outf, dregs_hi (reg)); - return 1 * 2; } else if (aop == 1 && W == 1 && m == 0) { - notethat ("[ iregs -- ] = dregs"); OUTS (outf, "["); OUTS (outf, iregs (i)); OUTS (outf, "--]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 1 && W == 1 && m == 1) { - notethat ("W [ iregs -- ] = dregs_lo"); OUTS (outf, "W["); OUTS (outf, iregs (i)); OUTS (outf, "--]="); OUTS (outf, dregs_lo (reg)); - return 1 * 2; } else if (aop == 1 && W == 1 && m == 2) { - notethat ("W [ iregs -- ] = dregs_hi"); OUTS (outf, "W["); OUTS (outf, iregs (i)); OUTS (outf, "--]="); OUTS (outf, dregs_hi (reg)); - return 1 * 2; } else if (aop == 2 && W == 1 && m == 0) { - notethat ("[ iregs ] = dregs"); OUTS (outf, "["); OUTS (outf, iregs (i)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 2 && W == 1 && m == 1) { - notethat (" W [ iregs ] = dregs_lo"); OUTS (outf, "W["); OUTS (outf, iregs (i)); OUTS (outf, "]="); OUTS (outf, dregs_lo (reg)); - return 1 * 2; } else if (aop == 2 && W == 1 && m == 2) { - notethat (" W [ iregs ] = dregs_hi"); OUTS (outf, "W["); OUTS (outf, iregs (i)); OUTS (outf, "]="); OUTS (outf, dregs_hi (reg)); - return 1 * 2; } else if (aop == 3 && W == 0) { - notethat ("dregs = [ iregs ++ mregs ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, iregs (i)); OUTS (outf, "++"); OUTS (outf, mregs (m)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 3 && W == 1) { - notethat ("[ iregs ++ mregs ] = dregs"); OUTS (outf, "["); OUTS (outf, iregs (i)); OUTS (outf, "++"); OUTS (outf, mregs (m)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_LDST_0 (TIword iw0, disassemble_info *outf) { -/* LDST -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 0 | 0 | 1 |.sz....|.W.|.aop...|.Z.|.ptr.......|.reg.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LDST + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 0 | 1 |.sz....|.W.|.aop...|.Z.|.ptr.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int Z = ((iw0 >> LDST_Z_bits) & LDST_Z_mask); int W = ((iw0 >> LDST_W_bits) & LDST_W_mask); int sz = ((iw0 >> LDST_sz_bits) & LDST_sz_mask); @@ -2445,324 +1943,258 @@ decode_LDST_0 (TIword iw0, disassemble_info *outf) if (aop == 0 && sz == 0 && Z == 0 && W == 0) { - notethat ("dregs = [ pregs ++ ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "++]"); - return 1 * 2; } else if (aop == 0 && sz == 0 && Z == 1 && W == 0) { - notethat ("pregs = [ pregs ++ ]"); OUTS (outf, pregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "++]"); - return 1 * 2; } else if (aop == 0 && sz == 1 && Z == 0 && W == 0) { - notethat ("dregs = W [ pregs ++ ] (z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++] (Z)"); - return 1 * 2; } else if (aop == 0 && sz == 1 && Z == 1 && W == 0) { - notethat ("dregs = W [ pregs ++ ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++](X)"); - return 1 * 2; } else if (aop == 0 && sz == 2 && Z == 0 && W == 0) { - notethat ("dregs = B [ pregs ++ ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "++] (Z)"); - return 1 * 2; } else if (aop == 0 && sz == 2 && Z == 1 && W == 0) { - notethat ("dregs = B [ pregs ++ ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "++](X)"); - return 1 * 2; } else if (aop == 1 && sz == 0 && Z == 0 && W == 0) { - notethat ("dregs = [ pregs -- ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "--]"); - return 1 * 2; } else if (aop == 1 && sz == 0 && Z == 1 && W == 0) { - notethat ("pregs = [ pregs -- ]"); OUTS (outf, pregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "--]"); - return 1 * 2; } else if (aop == 1 && sz == 1 && Z == 0 && W == 0) { - notethat ("dregs = W [ pregs -- ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "--] (Z)"); - return 1 * 2; } else if (aop == 1 && sz == 1 && Z == 1 && W == 0) { - notethat ("dregs = W [ pregs -- ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "--](X)"); - return 1 * 2; } else if (aop == 1 && sz == 2 && Z == 0 && W == 0) { - notethat ("dregs = B [ pregs -- ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "--] (Z)"); - return 1 * 2; } else if (aop == 1 && sz == 2 && Z == 1 && W == 0) { - notethat ("dregs = B [ pregs -- ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "--](X)"); - return 1 * 2; } else if (aop == 2 && sz == 0 && Z == 0 && W == 0) { - notethat ("dregs = [ pregs ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 2 && sz == 0 && Z == 1 && W == 0) { - notethat ("pregs = [ pregs ]"); OUTS (outf, pregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "]"); - return 1 * 2; } else if (aop == 2 && sz == 1 && Z == 0 && W == 0) { - notethat ("dregs = W [ pregs ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "] (Z)"); - return 1 * 2; } else if (aop == 2 && sz == 1 && Z == 1 && W == 0) { - notethat ("dregs = W [ pregs ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "](X)"); - return 1 * 2; } else if (aop == 2 && sz == 2 && Z == 0 && W == 0) { - notethat ("dregs = B [ pregs ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "] (Z)"); - return 1 * 2; } else if (aop == 2 && sz == 2 && Z == 1 && W == 0) { - notethat ("dregs = B [ pregs ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "](X)"); - return 1 * 2; } else if (aop == 0 && sz == 0 && Z == 0 && W == 1) { - notethat ("[ pregs ++ ] = dregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "++]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 0 && sz == 0 && Z == 1 && W == 1) { - notethat ("[ pregs ++ ] = pregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "++]="); OUTS (outf, pregs (reg)); - return 1 * 2; } else if (aop == 0 && sz == 1 && Z == 0 && W == 1) { - notethat ("W [ pregs ++ ] = dregs"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "++]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 0 && sz == 2 && Z == 0 && W == 1) { - notethat ("B [ pregs ++ ] = dregs"); OUTS (outf, "B["); OUTS (outf, pregs (ptr)); OUTS (outf, "++]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 1 && sz == 0 && Z == 0 && W == 1) { - notethat ("[ pregs -- ] = dregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "--]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 1 && sz == 0 && Z == 1 && W == 1) { - notethat ("[ pregs -- ] = pregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "--]="); OUTS (outf, pregs (reg)); - return 1 * 2; } else if (aop == 1 && sz == 1 && Z == 0 && W == 1) { - notethat ("W [ pregs -- ] = dregs"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "--]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 1 && sz == 2 && Z == 0 && W == 1) { - notethat ("B [ pregs -- ] = dregs"); OUTS (outf, "B["); OUTS (outf, pregs (ptr)); OUTS (outf, "--]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 2 && sz == 0 && Z == 0 && W == 1) { - notethat ("[ pregs ] = dregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 2 && sz == 0 && Z == 1 && W == 1) { - notethat ("[ pregs ] = pregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "]="); OUTS (outf, pregs (reg)); - return 1 * 2; } else if (aop == 2 && sz == 1 && Z == 0 && W == 1) { - notethat ("W [ pregs ] = dregs"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (aop == 2 && sz == 2 && Z == 0 && W == 1) { - notethat ("B [ pregs ] = dregs"); OUTS (outf, "B["); OUTS (outf, pregs (ptr)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_LDSTiiFP_0 (TIword iw0, disassemble_info *outf) { -/* LDSTiiFP -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 0 | 1 | 1 | 1 | 0 |.W.|.offset............|.reg...........| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LDSTiiFP + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 1 | 1 | 1 | 0 |.W.|.offset............|.reg...........| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int reg = ((iw0 >> LDSTiiFP_reg_bits) & LDSTiiFP_reg_mask); int offset = ((iw0 >> LDSTiiFP_offset_bits) & LDSTiiFP_offset_mask); int W = ((iw0 >> LDSTiiFP_W_bits) & LDSTiiFP_W_mask); if (W == 0) { - notethat ("dpregs = [ FP - negimm5s4 ]"); OUTS (outf, dpregs (reg)); OUTS (outf, "=[FP"); OUTS (outf, negimm5s4 (offset)); OUTS (outf, "]"); - return 1 * 2; } else if (W == 1) { - notethat ("[ FP - negimm5s4 ] = dpregs"); OUTS (outf, "[FP"); OUTS (outf, negimm5s4 (offset)); OUTS (outf, "]="); OUTS (outf, dpregs (reg)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_LDSTii_0 (TIword iw0, disassemble_info *outf) { -/* LDSTii -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 0 | 1 |.W.|.op....|.offset........|.ptr.......|.reg.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LDSTii + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 0 | 1 |.W.|.op....|.offset........|.ptr.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int reg = ((iw0 >> LDSTii_reg_bit) & LDSTii_reg_mask); int ptr = ((iw0 >> LDSTii_ptr_bit) & LDSTii_ptr_mask); int offset = ((iw0 >> LDSTii_offset_bit) & LDSTii_offset_mask); @@ -2771,62 +2203,51 @@ decode_LDSTii_0 (TIword iw0, disassemble_info *outf) if (W == 0 && op == 0) { - notethat ("dregs = [ pregs + uimm4s4 ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, uimm4s4 (offset)); OUTS (outf, "]"); - return 1 * 2; } else if (W == 0 && op == 1) { - notethat ("dregs = W [ pregs + uimm4s2 ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, uimm4s2 (offset)); OUTS (outf, "] (Z)"); - return 1 * 2; } else if (W == 0 && op == 2) { - notethat ("dregs = W [ pregs + uimm4s2 ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, uimm4s2 (offset)); OUTS (outf, "](X)"); - return 1 * 2; } else if (W == 0 && op == 3) { - notethat ("pregs = [ pregs + uimm4s4 ]"); OUTS (outf, pregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, uimm4s4 (offset)); OUTS (outf, "]"); - return 1 * 2; } else if (W == 1 && op == 0) { - notethat ("[ pregs + uimm4s4 ] = dregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, uimm4s4 (offset)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (W == 1 && op == 1) { - notethat ("W [ pregs + uimm4s2 ] = dregs"); OUTS (outf, "W"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); @@ -2835,34 +2256,30 @@ decode_LDSTii_0 (TIword iw0, disassemble_info *outf) OUTS (outf, "]"); OUTS (outf, "="); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (W == 1 && op == 3) { - notethat ("[ pregs + uimm4s4 ] = pregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, uimm4s4 (offset)); OUTS (outf, "]="); OUTS (outf, pregs (reg)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) { -/* LoopSetup -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......| -|.reg...........| - | - |.eoffset...............................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LoopSetup + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......| + |.reg...........| - | - |.eoffset...............................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int c = ((iw0 >> (LoopSetup_c_bits - 16)) & LoopSetup_c_mask); int reg = ((iw1 >> LoopSetup_reg_bits) & LoopSetup_reg_mask); int rop = ((iw0 >> (LoopSetup_rop_bits - 16)) & LoopSetup_rop_mask); @@ -2871,7 +2288,6 @@ decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) if (rop == 0) { - notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters"); OUTS (outf, "LSETUP"); OUTS (outf, "("); OUTS (outf, pcrel4 (soffset)); @@ -2879,11 +2295,9 @@ decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) OUTS (outf, lppcrel10 (eoffset)); OUTS (outf, ")"); OUTS (outf, counters (c)); - return 2 * 2; } else if (rop == 1) { - notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters = pregs"); OUTS (outf, "LSETUP"); OUTS (outf, "("); OUTS (outf, pcrel4 (soffset)); @@ -2893,11 +2307,9 @@ decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) OUTS (outf, counters (c)); OUTS (outf, "="); OUTS (outf, pregs (reg)); - return 2 * 2; } else if (rop == 3) { - notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters = pregs >> 1"); OUTS (outf, "LSETUP"); OUTS (outf, "("); OUTS (outf, pcrel4 (soffset)); @@ -2908,23 +2320,21 @@ decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) OUTS (outf, "="); OUTS (outf, pregs (reg)); OUTS (outf, ">>1"); - return 2 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 4; } static int decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* LDIMMhalf -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......| -|.hword.........................................................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LDIMMhalf + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......| + |.hword.........................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int H = ((iw0 >> (LDIMMhalf_H_bits - 16)) & LDIMMhalf_H_mask); int Z = ((iw0 >> (LDIMMhalf_Z_bits - 16)) & LDIMMhalf_Z_mask); int S = ((iw0 >> (LDIMMhalf_S_bits - 16)) & LDIMMhalf_S_mask); @@ -2934,111 +2344,86 @@ decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf) if (grp == 0 && H == 0 && S == 0 && Z == 0) { - notethat ("dregs_lo = imm16"); OUTS (outf, dregs_lo (reg)); OUTS (outf, "="); OUTS (outf, imm16 (hword)); - return 2 * 2; } else if (grp == 0 && H == 1 && S == 0 && Z == 0) { - notethat ("dregs_hi = imm16"); OUTS (outf, dregs_hi (reg)); OUTS (outf, "="); OUTS (outf, imm16 (hword)); - return 2 * 2; } else if (grp == 0 && H == 0 && S == 1 && Z == 0) { - notethat ("dregs = imm16 (x)"); OUTS (outf, dregs (reg)); OUTS (outf, "="); OUTS (outf, imm16 (hword)); OUTS (outf, " (X)"); - return 2 * 2; } else if (H == 0 && S == 1 && Z == 0) { - notethat ("regs = imm16 (x)"); OUTS (outf, regs (reg, grp)); OUTS (outf, "="); OUTS (outf, imm16 (hword)); OUTS (outf, " (X)"); - return 2 * 2; } else if (H == 0 && S == 0 && Z == 1) { - notethat ("regs = luimm16 (Z)"); OUTS (outf, regs (reg, grp)); OUTS (outf, "="); OUTS (outf, luimm16 (hword)); OUTS (outf, "(Z)"); - return 2 * 2; } else if (H == 0 && S == 0 && Z == 0) { - notethat ("regs_lo = luimm16"); OUTS (outf, regs_lo (reg, grp)); OUTS (outf, "="); OUTS (outf, luimm16 (hword)); - return 2 * 2; } else if (H == 1 && S == 0 && Z == 0) { - notethat ("regs_hi = huimm16"); OUTS (outf, regs_hi (reg, grp)); OUTS (outf, "="); OUTS (outf, huimm16 (hword)); - return 2 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 4; } static int decode_CALLa_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf) { -/* CALLa -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................| -|.lsw...........................................................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* CALLa + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................| + |.lsw...........................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int S = ((iw0 >> (CALLa_S_bits - 16)) & CALLa_S_mask); int lsw = ((iw1 >> 0) & 0xffff); int msw = ((iw0 >> 0) & 0xff); if (S == 1) - { - notethat ("CALL pcrel24"); - OUTS (outf, "CALL "); - OUTS (outf, pcrel24 (((msw) << 16) | (lsw))); - return 2 * 2; - } + OUTS (outf, "CALL "); else if (S == 0) - { - notethat ("JUMP.L pcrel24"); - OUTS (outf, "JUMP.L "); - OUTS (outf, pcrel24 (((msw) << 16) | (lsw))); - return 2 * 2; - } + OUTS (outf, "JUMP.L "); else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + OUTS (outf, pcrel24 (((msw) << 16) | (lsw))); + return 4; } static int decode_LDSTidxI_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* LDSTidxI -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 1 | 0 | 0 | 1 |.W.|.Z.|.sz....|.ptr.......|.reg.......| -|.offset........................................................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* LDSTidxI + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 0 | 1 |.W.|.Z.|.sz....|.ptr.......|.reg.......| + |.offset........................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int Z = ((iw0 >> (LDSTidxI_Z_bits - 16)) & LDSTidxI_Z_mask); int W = ((iw0 >> (LDSTidxI_W_bits - 16)) & LDSTidxI_W_mask); int sz = ((iw0 >> (LDSTidxI_sz_bits - 16)) & LDSTidxI_sz_mask); @@ -3048,174 +2433,146 @@ decode_LDSTidxI_0 (TIword iw0, TIword iw1, disassemble_info *outf) if (W == 0 && sz == 0 && Z == 0) { - notethat ("dregs = [ pregs + imm16s4 ]"); OUTS (outf, dregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16s4 (offset)); OUTS (outf, "]"); - return 2 * 2; } else if (W == 0 && sz == 0 && Z == 1) { - notethat ("pregs = [ pregs + imm16s4 ]"); OUTS (outf, pregs (reg)); OUTS (outf, "=["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16s4 (offset)); OUTS (outf, "]"); - return 2 * 2; } else if (W == 0 && sz == 1 && Z == 0) { - notethat ("dregs = W [ pregs + imm16s2 ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16s2 (offset)); OUTS (outf, "] (Z)"); - return 2 * 2; } else if (W == 0 && sz == 1 && Z == 1) { - notethat ("dregs = W [ pregs + imm16s2 ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=W["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16s2 (offset)); OUTS (outf, "](X)"); - return 2 * 2; } else if (W == 0 && sz == 2 && Z == 0) { - notethat ("dregs = B [ pregs + imm16 ] (Z)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16 (offset)); OUTS (outf, "] (Z)"); - return 2 * 2; } else if (W == 0 && sz == 2 && Z == 1) { - notethat ("dregs = B [ pregs + imm16 ] (X)"); OUTS (outf, dregs (reg)); OUTS (outf, "=B["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16 (offset)); OUTS (outf, "](X)"); - return 2 * 2; } else if (W == 1 && sz == 0 && Z == 0) { - notethat ("[ pregs + imm16s4 ] = dregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16s4 (offset)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 2 * 2; } else if (W == 1 && sz == 0 && Z == 1) { - notethat ("[ pregs + imm16s4 ] = pregs"); OUTS (outf, "["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16s4 (offset)); OUTS (outf, "]="); OUTS (outf, pregs (reg)); - return 2 * 2; } else if (W == 1 && sz == 1 && Z == 0) { - notethat ("W [ pregs + imm16s2 ] = dregs"); OUTS (outf, "W["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16s2 (offset)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 2 * 2; } else if (W == 1 && sz == 2 && Z == 0) { - notethat ("B [ pregs + imm16 ] = dregs"); OUTS (outf, "B["); OUTS (outf, pregs (ptr)); OUTS (outf, "+"); OUTS (outf, imm16 (offset)); OUTS (outf, "]="); OUTS (outf, dregs (reg)); - return 2 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 4; } static int decode_linkage_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* linkage -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.| -|.framesize.....................................................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* linkage + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.| + |.framesize.....................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int R = ((iw0 >> (Linkage_R_bits - 16)) & Linkage_R_mask); int framesize = ((iw1 >> Linkage_framesize_bits) & Linkage_framesize_mask); if (R == 0) { - notethat ("LINK uimm16s4"); OUTS (outf, "LINK "); OUTS (outf, uimm16s4 (framesize)); - return 2 * 2; } else if (R == 1) - { - notethat ("UNLINK"); - OUTS (outf, "UNLINK"); - return 2 * 2; - } + OUTS (outf, "UNLINK"); else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 4; } static int decode_dsp32mac_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* dsp32mac -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...| -|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ - int op1 = ((iw0 >> (DSP32Mac_op1_bits - 16)) & DSP32Mac_op1_mask); - int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask); - int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask); - int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask); + /* dsp32mac + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...| + |.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1..| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int op1 = ((iw0 >> (DSP32Mac_op1_bits - 16)) & DSP32Mac_op1_mask); + int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask); + int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask); + int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask); int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask); - int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask); + int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask); int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask); int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask); - int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask); - int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask); - int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask); - int op0 = ((iw1 >> DSP32Mac_op0_bits) & DSP32Mac_op0_mask); - int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask); - int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask); + int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask); + int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask); + int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask); + int op0 = ((iw1 >> DSP32Mac_op0_bits) & DSP32Mac_op0_mask); + int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask); + int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask); if (w0 == 0 && w1 == 0 && op1 == 3 && op0 == 3) return 0; @@ -3279,30 +2636,30 @@ decode_dsp32mac_0 (TIword iw0, TIword iw1, disassemble_info *outf) static int decode_dsp32mult_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* dsp32mult -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 0 | 0 |.M.| 0 | 1 |.mmod..........|.MM|.P.|.w1|.op1...| -|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ - int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask); - int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask); - int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask); + /* dsp32mult + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 0 | 1 |.mmod..........|.MM|.P.|.w1|.op1...| + |.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1..| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask); + int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask); + int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask); int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask); - int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask); + int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask); int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask); int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask); - int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask); - int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask); - int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask); - int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask); - int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask); + int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask); + int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask); + int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask); + int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask); + int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask); if (w1 == 0 && w0 == 0) return 0; + if (((1 << mmod) & (P ? 0x313 : 0x1b57)) == 0) return 0; - + if (w1) { OUTS (outf, P ? dregs (dst | 1) : dregs_hi (dst)); @@ -3332,12 +2689,11 @@ decode_dsp32mult_0 (TIword iw0, TIword iw1, disassemble_info *outf) static int decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* dsp32alu -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 0 | 0 |.M.| 1 | 0 | - | - | - |.HL|.aopcde............| -|.aop...|.s.|.x.|.dst0......|.dst1......|.src0......|.src1......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* dsp32alu + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 1 | 0 | - | - | - |.HL|.aopcde............| + |.aop...|.s.|.x.|.dst0......|.dst1......|.src0......|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int s = ((iw1 >> DSP32Alu_s_bits) & DSP32Alu_s_mask); int x = ((iw1 >> DSP32Alu_x_bits) & DSP32Alu_x_mask); int aop = ((iw1 >> DSP32Alu_aop_bits) & DSP32Alu_aop_mask); @@ -3350,123 +2706,98 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) if (aop == 0 && aopcde == 9 && HL == 0 && s == 0) { - notethat ("A0.L = dregs_lo"); OUTS (outf, "A0.L="); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (aop == 2 && aopcde == 9 && HL == 1 && s == 0) { - notethat ("A1.H = dregs_hi"); OUTS (outf, "A1.H="); OUTS (outf, dregs_hi (src0)); - return 2 * 2; } else if (aop == 2 && aopcde == 9 && HL == 0 && s == 0) { - notethat ("A1.L = dregs_lo"); OUTS (outf, "A1.L="); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (aop == 0 && aopcde == 9 && HL == 1 && s == 0) { - notethat ("A0.H = dregs_hi"); OUTS (outf, "A0.H="); OUTS (outf, dregs_hi (src0)); - return 2 * 2; } else if (x == 1 && HL == 1 && aop == 3 && aopcde == 5) { - notethat ("dregs_hi = dregs - dregs (RND20)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "-"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND20)"); - return 2 * 2; } else if (x == 1 && HL == 1 && aop == 2 && aopcde == 5) { - notethat ("dregs_hi = dregs + dregs (RND20)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "+"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND20)"); - return 2 * 2; } else if (x == 0 && HL == 0 && aop == 1 && aopcde == 5) { - notethat ("dregs_lo = dregs - dregs (RND12)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "-"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND12)"); - return 2 * 2; } else if (x == 0 && HL == 0 && aop == 0 && aopcde == 5) { - notethat ("dregs_lo = dregs + dregs (RND12)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "+"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND12)"); - return 2 * 2; } else if (x == 1 && HL == 0 && aop == 3 && aopcde == 5) { - notethat ("dregs_lo = dregs - dregs (RND20)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "-"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND20)"); - return 2 * 2; } else if (x == 0 && HL == 1 && aop == 0 && aopcde == 5) { - notethat ("dregs_hi = dregs + dregs (RND12)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "+"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND12)"); - return 2 * 2; } else if (x == 1 && HL == 0 && aop == 2 && aopcde == 5) { - notethat ("dregs_lo = dregs + dregs (RND20)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "+"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND20)"); - return 2 * 2; } else if (x == 0 && HL == 1 && aop == 1 && aopcde == 5) { - notethat ("dregs_hi = dregs - dregs (RND12)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "-"); OUTS (outf, dregs (src1)); OUTS (outf, "(RND12)"); - return 2 * 2; } else if (HL == 1 && aop == 0 && aopcde == 2) { - notethat ("dregs_hi = dregs_lo + dregs_lo amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3474,11 +2805,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 1 && aop == 1 && aopcde == 2) { - notethat ("dregs_hi = dregs_lo + dregs_hi amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3486,11 +2815,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 1 && aop == 2 && aopcde == 2) { - notethat ("dregs_hi = dregs_hi + dregs_lo amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3498,11 +2825,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 1 && aop == 3 && aopcde == 2) { - notethat ("dregs_hi = dregs_hi + dregs_hi amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3510,11 +2835,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 0 && aopcde == 3) { - notethat ("dregs_lo = dregs_lo - dregs_lo amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3522,11 +2845,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 1 && aopcde == 3) { - notethat ("dregs_lo = dregs_lo - dregs_hi amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3534,11 +2855,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 3 && aopcde == 2) { - notethat ("dregs_lo = dregs_hi + dregs_hi amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3546,11 +2865,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 1 && aop == 0 && aopcde == 3) { - notethat ("dregs_hi = dregs_lo - dregs_lo amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3558,11 +2875,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 1 && aop == 1 && aopcde == 3) { - notethat ("dregs_hi = dregs_lo - dregs_hi amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3570,11 +2885,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 1 && aop == 2 && aopcde == 3) { - notethat ("dregs_hi = dregs_hi - dregs_lo amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3582,11 +2895,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 1 && aop == 3 && aopcde == 3) { - notethat ("dregs_hi = dregs_hi - dregs_hi amod1"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3594,11 +2905,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 2 && aopcde == 2) { - notethat ("dregs_lo = dregs_hi + dregs_lo amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3606,11 +2915,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 1 && aopcde == 2) { - notethat ("dregs_lo = dregs_lo + dregs_hi amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3618,11 +2925,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 2 && aopcde == 3) { - notethat ("dregs_lo = dregs_hi - dregs_lo amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3630,11 +2935,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 3 && aopcde == 3) { - notethat ("dregs_lo = dregs_hi - dregs_hi amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src0)); @@ -3642,11 +2945,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_hi (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aop == 0 && aopcde == 2) { - notethat ("dregs_lo = dregs_lo + dregs_lo amod1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src0)); @@ -3654,30 +2955,20 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs_lo (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (aop == 0 && aopcde == 9 && s == 1) { - notethat ("A0 = dregs"); OUTS (outf, "A0="); OUTS (outf, dregs (src0)); - return 2 * 2; } else if (aop == 3 && aopcde == 11 && s == 0) - { - notethat ("A0 -= A1"); - OUTS (outf, "A0-=A1"); - return 2 * 2; - } + OUTS (outf, "A0-=A1"); + else if (aop == 3 && aopcde == 11 && s == 1) - { - notethat ("A0 -= A1 (W32)"); - OUTS (outf, "A0-=A1(W32)"); - return 2 * 2; - } + OUTS (outf, "A0-=A1(W32)"); + else if (aop == 3 && aopcde == 22 && HL == 1) { - notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (TH , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2M("); OUTS (outf, dregs (src0 + 1)); @@ -3692,11 +2983,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 3 && aopcde == 22 && HL == 0) { - notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (TL , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2M("); OUTS (outf, dregs (src0 + 1)); @@ -3711,11 +3000,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 2 && aopcde == 22 && HL == 1) { - notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (RNDH , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2M("); OUTS (outf, dregs (src0 + 1)); @@ -3730,11 +3017,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 2 && aopcde == 22 && HL == 0) { - notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (RNDL , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2M("); OUTS (outf, dregs (src0 + 1)); @@ -3749,11 +3034,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 1 && aopcde == 22 && HL == 1) { - notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (TH , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2P("); OUTS (outf, dregs (src0 + 1)); @@ -3768,11 +3051,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 1 && aopcde == 22 && HL == 0) { - notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (TL , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2P("); OUTS (outf, dregs (src0 + 1)); @@ -3787,11 +3068,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 0 && aopcde == 22 && HL == 1) { - notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (RNDH , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2P("); OUTS (outf, dregs (src0 + 1)); @@ -3806,11 +3085,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 0 && aopcde == 22 && HL == 0) { - notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (RNDL , aligndir)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP2P("); OUTS (outf, dregs (src0 + 1)); @@ -3825,79 +3102,46 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 0 && s == 0 && aopcde == 8) - { - notethat ("A0 = 0"); - OUTS (outf, "A0=0"); - return 2 * 2; - } + OUTS (outf, "A0=0"); + else if (aop == 0 && s == 1 && aopcde == 8) - { - notethat ("A0 = A0 (S)"); - OUTS (outf, "A0=A0(S)"); - return 2 * 2; - } + OUTS (outf, "A0=A0(S)"); + else if (aop == 1 && s == 0 && aopcde == 8) - { - notethat ("A1 = 0"); - OUTS (outf, "A1=0"); - return 2 * 2; - } + OUTS (outf, "A1=0"); + else if (aop == 1 && s == 1 && aopcde == 8) - { - notethat ("A1 = A1 (S)"); - OUTS (outf, "A1=A1(S)"); - return 2 * 2; - } + OUTS (outf, "A1=A1(S)"); + else if (aop == 2 && s == 0 && aopcde == 8) - { - notethat ("A1 = A0 = 0"); - OUTS (outf, "A1=A0=0"); - return 2 * 2; - } + OUTS (outf, "A1=A0=0"); + else if (aop == 2 && s == 1 && aopcde == 8) - { - notethat ("A1 = A1 (S) , A0 = A0 (S)"); - OUTS (outf, "A1=A1(S),A0=A0(S)"); - return 2 * 2; - } + OUTS (outf, "A1=A1(S),A0=A0(S)"); + else if (aop == 3 && s == 0 && aopcde == 8) - { - notethat ("A0 = A1"); - OUTS (outf, "A0=A1"); - return 2 * 2; - } + OUTS (outf, "A0=A1"); + else if (aop == 3 && s == 1 && aopcde == 8) - { - notethat ("A1 = A0"); - OUTS (outf, "A1=A0"); - return 2 * 2; - } + OUTS (outf, "A1=A0"); + else if (aop == 1 && aopcde == 9 && s == 0) { - notethat ("A0.x = dregs_lo"); OUTS (outf, "A0.x="); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (aop == 1 && HL == 0 && aopcde == 11) { - notethat ("dregs_lo = ( A0 += A1 )"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=(A0+=A1)"); - return 2 * 2; } else if (aop == 3 && HL == 0 && aopcde == 16) - { - notethat ("A1 = ABS A1, A0 = ABS A0"); - OUTS (outf, "A1= ABS A0,A0= ABS A0"); - return 2 * 2; - } + OUTS (outf, "A1= ABS A0,A0= ABS A0"); + else if (aop == 0 && aopcde == 23 && HL == 1) { - notethat ("dregs = BYTEOP3P ( dregs_pair , dregs_pair ) (HI , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP3P("); OUTS (outf, dregs (src0 + 1)); @@ -3912,119 +3156,80 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 3 && aopcde == 9 && s == 0) { - notethat ("A1.x = dregs_lo"); OUTS (outf, "A1.x="); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (aop == 1 && HL == 1 && aopcde == 16) - { - notethat ("A1 = ABS A1"); - OUTS (outf, "A1= ABS A1"); - return 2 * 2; - } + OUTS (outf, "A1= ABS A1"); + else if (aop == 0 && HL == 1 && aopcde == 16) - { - notethat ("A1 = ABS A0"); - OUTS (outf, "A1= ABS A0"); - return 2 * 2; - } + OUTS (outf, "A1= ABS A0"); + else if (aop == 2 && aopcde == 9 && s == 1) { - notethat ("A1 = dregs"); OUTS (outf, "A1="); OUTS (outf, dregs (src0)); - return 2 * 2; } else if (HL == 0 && aop == 3 && aopcde == 12) { - notethat ("dregs_lo = dregs (RND)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "(RND)"); - return 2 * 2; } else if (aop == 1 && HL == 0 && aopcde == 16) - { - notethat ("A0 = ABS A1"); - OUTS (outf, "A0= ABS A1"); - return 2 * 2; - } + OUTS (outf, "A0= ABS A1"); + else if (aop == 0 && HL == 0 && aopcde == 16) - { - notethat ("A0 = ABS A0"); - OUTS (outf, "A0= ABS A0"); - return 2 * 2; - } + OUTS (outf, "A0= ABS A0"); + else if (aop == 3 && HL == 0 && aopcde == 15) { - notethat ("dregs = - dregs (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=-"); OUTS (outf, dregs (src0)); OUTS (outf, "(V)"); - return 2 * 2; } else if (aop == 3 && s == 1 && HL == 0 && aopcde == 7) { - notethat ("dregs = - dregs (S)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=-"); OUTS (outf, dregs (src0)); OUTS (outf, "(S)"); - return 2 * 2; } else if (aop == 3 && s == 0 && HL == 0 && aopcde == 7) { - notethat ("dregs = - dregs (NS)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=-"); OUTS (outf, dregs (src0)); OUTS (outf, "(NS)"); - return 2 * 2; } else if (aop == 1 && HL == 1 && aopcde == 11) { - notethat ("dregs_hi = ( A0 += A1 )"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "=(A0+=A1)"); - return 2 * 2; } else if (aop == 2 && aopcde == 11 && s == 0) - { - notethat ("A0 += A1"); - OUTS (outf, "A0+=A1"); - return 2 * 2; - } + OUTS (outf, "A0+=A1"); + else if (aop == 2 && aopcde == 11 && s == 1) - { - notethat ("A0 += A1 (W32)"); - OUTS (outf, "A0+=A1(W32)"); - return 2 * 2; - } + OUTS (outf, "A0+=A1(W32)"); + else if (aop == 3 && HL == 0 && aopcde == 14) - { - notethat ("A1 = - A1 , A0 = - A0"); - OUTS (outf, "A1=-A1,A0=-A0"); - return 2 * 2; - } + OUTS (outf, "A1=-A1,A0=-A0"); + else if (HL == 1 && aop == 3 && aopcde == 12) { - notethat ("dregs_hi = dregs (RND)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); OUTS (outf, "(RND)"); - return 2 * 2; } else if (aop == 0 && aopcde == 23 && HL == 0) { - notethat ("dregs = BYTEOP3P ( dregs_pair , dregs_pair ) (LO , R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP3P("); OUTS (outf, dregs (src0 + 1)); @@ -4039,35 +3244,21 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 0 && HL == 0 && aopcde == 14) - { - notethat ("A0 = - A0"); - OUTS (outf, "A0=-A0"); - return 2 * 2; - } + OUTS (outf, "A0=-A0"); + else if (aop == 1 && HL == 0 && aopcde == 14) - { - notethat ("A0 = - A1"); - OUTS (outf, "A0=-A1"); - return 2 * 2; - } + OUTS (outf, "A0=-A1"); + else if (aop == 0 && HL == 1 && aopcde == 14) - { - notethat ("A1 = - A0"); - OUTS (outf, "A1=-A0"); - return 2 * 2; - } + OUTS (outf, "A1=-A0"); + else if (aop == 1 && HL == 1 && aopcde == 14) - { - notethat ("A1 = - A1"); - OUTS (outf, "A1=-A1"); - return 2 * 2; - } + OUTS (outf, "A1=-A1"); + else if (aop == 0 && aopcde == 12) { - notethat ("dregs_hi=dregs_lo=SIGN(dregs_hi)*dregs_hi + SIGN(dregs_lo)*dregs_lo)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (dst0)); @@ -4080,11 +3271,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ")*"); OUTS (outf, dregs_lo (src1)); OUTS (outf, ")"); - return 2 * 2; } else if (aop == 2 && aopcde == 0) { - notethat ("dregs = dregs -|+ dregs amod0"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4092,20 +3281,16 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs (src1)); OUTS (outf, " "); amod0 (s, x, outf); - return 2 * 2; } else if (aop == 1 && aopcde == 12) { - notethat ("dregs = A1.L + A1.H , dregs = A0.L + A0.H"); OUTS (outf, dregs (dst1)); OUTS (outf, "=A1.L+A1.H,"); OUTS (outf, dregs (dst0)); OUTS (outf, "=A0.L+A0.H"); - return 2 * 2; } else if (aop == 2 && aopcde == 4) { - notethat ("dregs = dregs + dregs , dregs = dregs - dregs amod1"); OUTS (outf, dregs (dst1)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4119,11 +3304,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (HL == 0 && aopcde == 1) { - notethat ("dregs = dregs +|+ dregs , dregs = dregs -|- dregs (amod0, amod2)"); OUTS (outf, dregs (dst1)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4136,32 +3319,24 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, "-|-"); OUTS (outf, dregs (src1)); amod0amod2 (s, x, aop, outf); - return 2 * 2; } else if (aop == 0 && aopcde == 11) { - notethat ("dregs = ( A0 += A1 )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=(A0+=A1)"); - return 2 * 2; } else if (aop == 0 && aopcde == 10) { - notethat ("dregs_lo = A0.x"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=A0.x"); - return 2 * 2; } else if (aop == 1 && aopcde == 10) { - notethat ("dregs_lo = A1.x"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=A1.x"); - return 2 * 2; } else if (aop == 1 && aopcde == 0) { - notethat ("dregs = dregs +|- dregs amod0"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4169,11 +3344,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs (src1)); OUTS (outf, " "); amod0 (s, x, outf); - return 2 * 2; } else if (aop == 3 && aopcde == 0) { - notethat ("dregs = dregs -|- dregs amod0"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4181,11 +3354,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs (src1)); OUTS (outf, " "); amod0 (s, x, outf); - return 2 * 2; } else if (aop == 1 && aopcde == 4) { - notethat ("dregs = dregs - dregs amod1"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4193,31 +3364,25 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (aop == 0 && aopcde == 17) { - notethat ("dregs = A1 + A0, dregs = A1 - A0 amod1"); OUTS (outf, dregs (dst1)); OUTS (outf, "=A1+A0,"); OUTS (outf, dregs (dst0)); OUTS (outf, "=A1-A0 "); amod1 (s, x, outf); - return 2 * 2; } else if (aop == 1 && aopcde == 17) { - notethat ("dregs = A0 + A1, dregs = A0 - A1 amod1"); OUTS (outf, dregs (dst1)); OUTS (outf, "=A0+A1,"); OUTS (outf, dregs (dst0)); OUTS (outf, "=A0-A1 "); amod1 (s, x, outf); - return 2 * 2; } else if (aop == 0 && aopcde == 18) { - notethat ("SAA ( dregs_pair , dregs_pair ) aligndir"); OUTS (outf, "SAA("); OUTS (outf, dregs (src0 + 1)); OUTS (outf, ":"); @@ -4228,17 +3393,12 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, imm5 (src1)); OUTS (outf, ") "); aligndir (s, outf); - return 2 * 2; } else if (aop == 3 && aopcde == 18) - { - notethat ("DISALGNEXCPT"); - OUTS (outf, "DISALGNEXCPT"); - return 2 * 2; - } + OUTS (outf, "DISALGNEXCPT"); + else if (aop == 0 && aopcde == 20) { - notethat ("dregs = BYTEOP1P ( dregs_pair , dregs_pair ) aligndir"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP1P("); OUTS (outf, dregs (src0 + 1)); @@ -4250,11 +3410,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, imm5 (src1)); OUTS (outf, ")"); aligndir (s, outf); - return 2 * 2; } else if (aop == 1 && aopcde == 20) { - notethat ("dregs = BYTEOP1P ( dregs_pair , dregs_pair ) (T, R)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEOP1P("); OUTS (outf, dregs (src0 + 1)); @@ -4269,11 +3427,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ", R)"); else OUTS (outf, ")"); - return 2 * 2; } else if (aop == 0 && aopcde == 21) { - notethat ("( dregs , dregs ) = BYTEOP16P ( dregs_pair , dregs_pair ) aligndir"); OUTS (outf, "("); OUTS (outf, dregs (dst1)); OUTS (outf, ","); @@ -4288,11 +3444,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, imm5 (src1)); OUTS (outf, ") "); aligndir (s, outf); - return 2 * 2; } else if (aop == 1 && aopcde == 21) { - notethat ("( dregs , dregs ) = BYTEOP16M ( dregs_pair , dregs_pair ) aligndir"); OUTS (outf, "("); OUTS (outf, dregs (dst1)); OUTS (outf, ","); @@ -4307,72 +3461,58 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, imm5 (src1)); OUTS (outf, ") "); aligndir (s, outf); - return 2 * 2; } else if (aop == 2 && aopcde == 7) { - notethat ("dregs = ABS dregs"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ABS "); OUTS (outf, dregs (src0)); - return 2 * 2; } else if (aop == 1 && aopcde == 7) { - notethat ("dregs = MIN ( dregs , dregs )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=MIN("); OUTS (outf, dregs (src0)); OUTS (outf, ","); OUTS (outf, dregs (src1)); OUTS (outf, ")"); - return 2 * 2; } else if (aop == 0 && aopcde == 7) { - notethat ("dregs = MAX ( dregs , dregs )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=MAX("); OUTS (outf, dregs (src0)); OUTS (outf, ","); OUTS (outf, dregs (src1)); OUTS (outf, ")"); - return 2 * 2; } else if (aop == 2 && aopcde == 6) { - notethat ("dregs = ABS dregs (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ABS "); OUTS (outf, dregs (src0)); OUTS (outf, "(V)"); - return 2 * 2; } else if (aop == 1 && aopcde == 6) { - notethat ("dregs = MIN ( dregs , dregs ) (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=MIN("); OUTS (outf, dregs (src0)); OUTS (outf, ","); OUTS (outf, dregs (src1)); OUTS (outf, ")(V)"); - return 2 * 2; } else if (aop == 0 && aopcde == 6) { - notethat ("dregs = MAX ( dregs , dregs ) (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=MAX("); OUTS (outf, dregs (src0)); OUTS (outf, ","); OUTS (outf, dregs (src1)); OUTS (outf, ")(V)"); - return 2 * 2; } else if (HL == 1 && aopcde == 1) { - notethat ("dregs = dregs +|- dregs, dregs = dregs -|+ dregs (amod0, amod2)"); OUTS (outf, dregs (dst1)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4385,11 +3525,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, "-|+"); OUTS (outf, dregs (src1)); amod0amod2 (s, x, aop, outf); - return 2 * 2; } else if (aop == 0 && aopcde == 4) { - notethat ("dregs = dregs + dregs amod1"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4397,11 +3535,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs (src1)); OUTS (outf, " "); amod1 (s, x, outf); - return 2 * 2; } else if (aop == 0 && aopcde == 0) { - notethat ("dregs = dregs +|+ dregs amod0"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src0)); @@ -4409,22 +3545,18 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, dregs (src1)); OUTS (outf, " "); amod0 (s, x, outf); - return 2 * 2; } else if (aop == 0 && aopcde == 24) { - notethat ("dregs = BYTEPACK ( dregs , dregs )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=BYTEPACK("); OUTS (outf, dregs (src0)); OUTS (outf, ","); OUTS (outf, dregs (src1)); OUTS (outf, ")"); - return 2 * 2; } else if (aop == 1 && aopcde == 24) { - notethat ("( dregs , dregs ) = BYTEUNPACK dregs_pair aligndir"); OUTS (outf, "("); OUTS (outf, dregs (dst1)); OUTS (outf, ","); @@ -4435,11 +3567,9 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, imm5 (src0)); OUTS (outf, " "); aligndir (s, outf); - return 2 * 2; } else if (aopcde == 13) { - notethat ("( dregs , dregs ) = SEARCH dregs (searchmod)"); OUTS (outf, "("); OUTS (outf, dregs (dst1)); OUTS (outf, ","); @@ -4449,23 +3579,21 @@ decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, "("); searchmod (aop, outf); OUTS (outf, ")"); - return 2 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 4; } static int decode_dsp32shift_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* dsp32shift -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 0 | - | - |.sopcde............| -|.sop...|.HLs...|.dst0......| - | - | - |.src0......|.src1......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* dsp32shift + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 0 | - | - |.sopcde............| + |.sop...|.HLs...|.dst0......| - | - | - |.src0......|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int HLs = ((iw1 >> DSP32Shift_HLs_bits) & DSP32Shift_HLs_mask); int sop = ((iw1 >> DSP32Shift_sop_bits) & DSP32Shift_sop_mask); int src0 = ((iw1 >> DSP32Shift_src0_bits) & DSP32Shift_src0_mask); @@ -4474,218 +3602,176 @@ decode_dsp32shift_0 (TIword iw0, TIword iw1, disassemble_info *outf) int sopcde = ((iw0 >> (DSP32Shift_sopcde_bits - 16)) & DSP32Shift_sopcde_mask); const char *acc01 = (HLs & 1) == 0 ? "A0" : "A1"; - if (HLs == 0 && sop == 0 && sopcde == 0) { - notethat ("dregs_lo = ASHIFT dregs_lo BY dregs_lo"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_lo (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (HLs == 1 && sop == 0 && sopcde == 0) { - notethat ("dregs_lo = ASHIFT dregs_hi BY dregs_lo"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_hi (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (HLs == 2 && sop == 0 && sopcde == 0) { - notethat ("dregs_hi = ASHIFT dregs_lo BY dregs_lo"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_lo (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (HLs == 3 && sop == 0 && sopcde == 0) { - notethat ("dregs_hi = ASHIFT dregs_hi BY dregs_lo"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_hi (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (HLs == 0 && sop == 1 && sopcde == 0) { - notethat ("dregs_lo = ASHIFT dregs_lo BY dregs_lo (S)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_lo (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(S)"); - return 2 * 2; } else if (HLs == 1 && sop == 1 && sopcde == 0) { - notethat ("dregs_lo = ASHIFT dregs_hi BY dregs_lo (S)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_hi (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(S)"); - return 2 * 2; } else if (HLs == 2 && sop == 1 && sopcde == 0) { - notethat ("dregs_hi = ASHIFT dregs_lo BY dregs_lo (S)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_lo (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(S)"); - return 2 * 2; } else if (HLs == 3 && sop == 1 && sopcde == 0) { - notethat ("dregs_hi = ASHIFT dregs_hi BY dregs_lo (S)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs_hi (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(S)"); - return 2 * 2; } else if (sop == 2 && sopcde == 0) { - notethat ("dregs_hilo = LSHIFT dregs_hilo BY dregs_lo"); OUTS (outf, (HLs & 2) == 0 ? dregs_lo (dst0) : dregs_hi (dst0)); OUTS (outf, "= LSHIFT "); OUTS (outf, (HLs & 1) == 0 ? dregs_lo (src1) : dregs_hi (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 0 && sopcde == 3) { - notethat ("An = ASHIFT An BY dregs_lo"); OUTS (outf, acc01); OUTS (outf, "= ASHIFT "); OUTS (outf, acc01); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 1 && sopcde == 3) { - notethat ("An = LSHIFT An BY dregs_lo"); OUTS (outf, acc01); OUTS (outf, "= LSHIFT "); OUTS (outf, acc01); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 2 && sopcde == 3) { - notethat ("An = ROT An BY dregs_lo"); OUTS (outf, acc01); OUTS (outf, "= ROT "); OUTS (outf, acc01); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 3 && sopcde == 3) { - notethat ("dregs = ROT dregs BY dregs_lo"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ROT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 1 && sopcde == 1) { - notethat ("dregs = ASHIFT dregs BY dregs_lo (V, S)"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(V,S)"); - return 2 * 2; } else if (sop == 0 && sopcde == 1) { - notethat ("dregs = ASHIFT dregs BY dregs_lo (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(V)"); - return 2 * 2; } else if (sop == 0 && sopcde == 2) { - notethat ("dregs = ASHIFT dregs BY dregs_lo"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 1 && sopcde == 2) { - notethat ("dregs = ASHIFT dregs BY dregs_lo (S)"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ASHIFT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(S)"); - return 2 * 2; } else if (sop == 2 && sopcde == 2) { - notethat ("dregs = SHIFT dregs BY dregs_lo"); OUTS (outf, dregs (dst0)); OUTS (outf, "=SHIFT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 3 && sopcde == 2) { - notethat ("dregs = ROT dregs BY dregs_lo"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ROT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); - return 2 * 2; } else if (sop == 2 && sopcde == 1) { - notethat ("dregs = SHIFT dregs BY dregs_lo (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=SHIFT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, dregs_lo (src0)); OUTS (outf, "(V)"); - return 2 * 2; } else if (sop == 0 && sopcde == 4) { - notethat ("dregs = PACK ( dregs_lo , dregs_lo )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=PACK"); OUTS (outf, "("); @@ -4693,796 +3779,631 @@ decode_dsp32shift_0 (TIword iw0, TIword iw1, disassemble_info *outf) OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 1 && sopcde == 4) { - notethat ("dregs = PACK ( dregs_lo , dregs_hi )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=PACK("); OUTS (outf, dregs_lo (src1)); OUTS (outf, ","); OUTS (outf, dregs_hi (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 2 && sopcde == 4) { - notethat ("dregs = PACK ( dregs_hi , dregs_lo )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=PACK("); OUTS (outf, dregs_hi (src1)); OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 3 && sopcde == 4) { - notethat ("dregs = PACK ( dregs_hi , dregs_hi )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=PACK("); OUTS (outf, dregs_hi (src1)); OUTS (outf, ","); OUTS (outf, dregs_hi (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 0 && sopcde == 5) { - notethat ("dregs_lo = SIGNBITS dregs"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=SIGNBITS "); OUTS (outf, dregs (src1)); - return 2 * 2; } else if (sop == 1 && sopcde == 5) { - notethat ("dregs_lo = SIGNBITS dregs_lo"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=SIGNBITS "); OUTS (outf, dregs_lo (src1)); - return 2 * 2; } else if (sop == 2 && sopcde == 5) { - notethat ("dregs_lo = SIGNBITS dregs_hi"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=SIGNBITS "); OUTS (outf, dregs_hi (src1)); - return 2 * 2; } else if (sop == 0 && sopcde == 6) { - notethat ("dregs_lo = SIGNBITS A0"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=SIGNBITS A0"); - return 2 * 2; } else if (sop == 1 && sopcde == 6) { - notethat ("dregs_lo = SIGNBITS A1"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=SIGNBITS A1"); - return 2 * 2; } else if (sop == 3 && sopcde == 6) { - notethat ("dregs_lo = ONES dregs"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=ONES "); OUTS (outf, dregs (src1)); - return 2 * 2; } else if (sop == 0 && sopcde == 7) { - notethat ("dregs_lo = EXPADJ (dregs , dregs_lo)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=EXPADJ ("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 1 && sopcde == 7) { - notethat ("dregs_lo = EXPADJ (dregs , dregs_lo) (V)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=EXPADJ ("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ") (V)"); - return 2 * 2; } else if (sop == 2 && sopcde == 7) { - notethat ("dregs_lo = EXPADJ (dregs_lo , dregs_lo)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=EXPADJ ("); OUTS (outf, dregs_lo (src1)); OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 3 && sopcde == 7) { - notethat ("dregs_lo = EXPADJ (dregs_hi , dregs_lo)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=EXPADJ ("); OUTS (outf, dregs_hi (src1)); OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 0 && sopcde == 8) { - notethat ("BITMUX (dregs , dregs , A0) (ASR)"); OUTS (outf, "BITMUX ("); OUTS (outf, dregs (src0)); OUTS (outf, ","); OUTS (outf, dregs (src1)); OUTS (outf, ",A0 )(ASR)"); - return 2 * 2; } else if (sop == 1 && sopcde == 8) { - notethat ("BITMUX (dregs , dregs , A0) (ASL)"); OUTS (outf, "BITMUX ("); OUTS (outf, dregs (src0)); OUTS (outf, ","); OUTS (outf, dregs (src1)); OUTS (outf, ",A0 )(ASL)"); - return 2 * 2; } else if (sop == 0 && sopcde == 9) { - notethat ("dregs_lo = VIT_MAX (dregs) (ASL)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=VIT_MAX ("); OUTS (outf, dregs (src1)); OUTS (outf, ") (ASL)"); - return 2 * 2; } else if (sop == 1 && sopcde == 9) { - notethat ("dregs_lo = VIT_MAX (dregs) (ASR)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=VIT_MAX ("); OUTS (outf, dregs (src1)); OUTS (outf, ") (ASR)"); - return 2 * 2; } else if (sop == 2 && sopcde == 9) { - notethat ("dregs = VIT_MAX ( dregs , dregs ) (ASL)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=VIT_MAX("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs (src0)); OUTS (outf, ")(ASL)"); - return 2 * 2; } else if (sop == 3 && sopcde == 9) { - notethat ("dregs = VIT_MAX ( dregs , dregs ) (ASR)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=VIT_MAX("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs (src0)); OUTS (outf, ")(ASR)"); - return 2 * 2; } else if (sop == 0 && sopcde == 10) { - notethat ("dregs = EXTRACT ( dregs , dregs_lo ) (Z)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=EXTRACT("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ") (Z)"); - return 2 * 2; } else if (sop == 1 && sopcde == 10) { - notethat ("dregs = EXTRACT ( dregs , dregs_lo ) (X)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=EXTRACT("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs_lo (src0)); OUTS (outf, ")(X)"); - return 2 * 2; } else if (sop == 2 && sopcde == 10) { - notethat ("dregs = DEPOSIT ( dregs , dregs )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=DEPOSIT("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 3 && sopcde == 10) { - notethat ("dregs = DEPOSIT ( dregs , dregs ) (X)"); OUTS (outf, dregs (dst0)); OUTS (outf, "=DEPOSIT("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs (src0)); OUTS (outf, ")(X)"); - return 2 * 2; } else if (sop == 0 && sopcde == 11) { - notethat ("dregs_lo = CC = BXORSHIFT ( A0 , dregs )"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=CC=BXORSHIFT(A0,"); OUTS (outf, dregs (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 1 && sopcde == 11) { - notethat ("dregs_lo = CC = BXOR (A0 , dregs)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=CC=BXOR(A0,"); OUTS (outf, dregs (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 0 && sopcde == 12) - { - notethat ("A0 = BXORSHIFT ( A0 , A1 , CC )"); - OUTS (outf, "A0=BXORSHIFT(A0,A1 ,CC)"); - return 2 * 2; - } + OUTS (outf, "A0=BXORSHIFT(A0,A1 ,CC)"); + else if (sop == 1 && sopcde == 12) { - notethat ("dregs_lo = CC = BXOR (A0 , A1 , CC)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "=CC=BXOR( A0,A1 ,CC )"); - return 2 * 2; } else if (sop == 0 && sopcde == 13) { - notethat ("dregs = ALIGN8 ( dregs , dregs )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=ALIGN8("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 1 && sopcde == 13) { - notethat ("dregs = ALIGN16 ( dregs , dregs )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=ALIGN16("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs (src0)); OUTS (outf, ")"); - return 2 * 2; } else if (sop == 2 && sopcde == 13) { - notethat ("dregs = ALIGN24 ( dregs , dregs )"); OUTS (outf, dregs (dst0)); OUTS (outf, "=ALIGN24("); OUTS (outf, dregs (src1)); OUTS (outf, ","); OUTS (outf, dregs (src0)); OUTS (outf, ")"); - return 2 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 4; } static int decode_dsp32shiftimm_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* dsp32shiftimm -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 1 | - | - |.sopcde............| -|.sop...|.HLs...|.dst0......|.immag.................|.src1......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ - int src1 = ((iw1 >> DSP32ShiftImm_src1_bits) & DSP32ShiftImm_src1_mask); - int sop = ((iw1 >> DSP32ShiftImm_sop_bits) & DSP32ShiftImm_sop_mask); - int bit8 = ((iw1 >> 8) & 0x1); - int immag = ((iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask); + /* dsp32shiftimm + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 1 | - | - |.sopcde............| + |.sop...|.HLs...|.dst0......|.immag.................|.src1......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ + int src1 = ((iw1 >> DSP32ShiftImm_src1_bits) & DSP32ShiftImm_src1_mask); + int sop = ((iw1 >> DSP32ShiftImm_sop_bits) & DSP32ShiftImm_sop_mask); + int bit8 = ((iw1 >> 8) & 0x1); + int immag = ((iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask); int newimmag = (-(iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask); - int dst0 = ((iw1 >> DSP32ShiftImm_dst0_bits) & DSP32ShiftImm_dst0_mask); - int sopcde = ((iw0 >> (DSP32ShiftImm_sopcde_bits - 16)) & DSP32ShiftImm_sopcde_mask); - int HLs = ((iw1 >> DSP32ShiftImm_HLs_bits) & DSP32ShiftImm_HLs_mask); + int dst0 = ((iw1 >> DSP32ShiftImm_dst0_bits) & DSP32ShiftImm_dst0_mask); + int sopcde = ((iw0 >> (DSP32ShiftImm_sopcde_bits - 16)) & DSP32ShiftImm_sopcde_mask); + int HLs = ((iw1 >> DSP32ShiftImm_HLs_bits) & DSP32ShiftImm_HLs_mask); if (HLs == 0 && sop == 0 && sopcde == 0) { - notethat ("dregs_lo = dregs_lo >>> uimm4"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, ">>>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 1 && sop == 0 && sopcde == 0) { - notethat ("dregs_lo = dregs_hi >>> uimm4"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src1)); OUTS (outf, ">>>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 2 && sop == 0 && sopcde == 0) { - notethat ("dregs_hi = dregs_lo >>> uimm4"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, ">>>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 3 && sop == 0 && sopcde == 0) { - notethat ("dregs_hi = dregs_hi >>> uimm4"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src1)); OUTS (outf, ">>>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 0 && sop == 1 && sopcde == 0) { - notethat ("dregs_lo = dregs_lo << uimm4 (S)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, "<<"); OUTS (outf, uimm4 (immag)); OUTS (outf, "(S)"); - return 2 * 2; } else if (HLs == 1 && sop == 1 && sopcde == 0) { - notethat ("dregs_lo = dregs_hi << uimm4 (S)"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src1)); OUTS (outf, "<<"); OUTS (outf, uimm4 (immag)); OUTS (outf, "(S)"); - return 2 * 2; } else if (HLs == 2 && sop == 1 && sopcde == 0) { - notethat ("dregs_hi = dregs_lo << uimm4 (S)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, "<<"); OUTS (outf, uimm4 (immag)); OUTS (outf, "(S)"); - return 2 * 2; } else if (HLs == 3 && sop == 1 && sopcde == 0) { - notethat ("dregs_hi = dregs_hi << uimm4 (S)"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src1)); OUTS (outf, "<<"); OUTS (outf, uimm4 (immag)); OUTS (outf, "(S)"); - return 2 * 2; } else if (HLs == 0 && sop == 2 && sopcde == 0 && bit8 == 0) { - notethat ("dregs_lo = dregs_lo << uimm4"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, "<<"); OUTS (outf, uimm4 (immag)); - return 2 * 2; } else if (HLs == 0 && sop == 2 && sopcde == 0 && bit8 == 1) { - notethat ("dregs_lo = dregs_lo >> uimm4"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, ">>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 1 && sop == 2 && sopcde == 0) { - notethat ("dregs_lo = dregs_hi >> uimm4"); OUTS (outf, dregs_lo (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src1)); OUTS (outf, ">>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 2 && sop == 2 && sopcde == 0 && bit8 == 1) { - notethat ("dregs_hi = dregs_lo >> uimm4"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, ">>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 2 && sop == 2 && sopcde == 0 && bit8 == 0) { - notethat ("dregs_hi = dregs_lo << uimm4"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_lo (src1)); OUTS (outf, "<<"); OUTS (outf, uimm4 (immag)); - return 2 * 2; } else if (HLs == 3 && sop == 2 && sopcde == 0 && bit8 == 1) { - notethat ("dregs_hi = dregs_hi >> uimm4"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src1)); OUTS (outf, ">>"); OUTS (outf, uimm4 (newimmag)); - return 2 * 2; } else if (HLs == 3 && sop == 2 && sopcde == 0 && bit8 == 0) { - notethat ("dregs_hi = dregs_hi << uimm4"); OUTS (outf, dregs_hi (dst0)); OUTS (outf, "="); OUTS (outf, dregs_hi (src1)); OUTS (outf, "<<"); OUTS (outf, uimm4 (immag)); - return 2 * 2; } else if (sop == 2 && sopcde == 3 && HLs == 1) { - notethat ("A1 = ROT A1 BY imm6"); OUTS (outf, "A1= ROT A1 BY "); OUTS (outf, imm6 (immag)); - return 2 * 2; } else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 0) { - notethat ("A0 = A0 << uimm5"); OUTS (outf, "A0=A0<<"); OUTS (outf, uimm5 (immag)); - return 2 * 2; } else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 1) { - notethat ("A0 = A0 >>> uimm5"); OUTS (outf, "A0=A0>>>"); OUTS (outf, uimm5 (newimmag)); - return 2 * 2; } else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 0) { - notethat ("A1 = A1 << uimm5"); OUTS (outf, "A1=A1<<"); OUTS (outf, uimm5 (immag)); - return 2 * 2; } else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 1) { - notethat ("A1 = A1 >>> uimm5"); OUTS (outf, "A1=A1>>>"); OUTS (outf, uimm5 (newimmag)); - return 2 * 2; } else if (sop == 1 && sopcde == 3 && HLs == 0) { - notethat ("A0 = A0 >> uimm5"); OUTS (outf, "A0=A0>>"); OUTS (outf, uimm5 (newimmag)); - return 2 * 2; } else if (sop == 1 && sopcde == 3 && HLs == 1) { - notethat ("A1 = A1 >> uimm5"); OUTS (outf, "A1=A1>>"); OUTS (outf, uimm5 (newimmag)); - return 2 * 2; } else if (sop == 2 && sopcde == 3 && HLs == 0) { - notethat ("A0 = ROT A0 BY imm6"); OUTS (outf, "A0= ROT A0 BY "); OUTS (outf, imm6 (immag)); - return 2 * 2; } else if (sop == 1 && sopcde == 1 && bit8 == 0) { - notethat ("dregs = dregs << uimm5 (V, S)"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, "<<"); OUTS (outf, uimm5 (immag)); OUTS (outf, " (V, S)"); - return 2 * 2; } else if (sop == 1 && sopcde == 1 && bit8 == 1) { - notethat ("dregs = dregs >>> uimm5 (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, ">>>"); OUTS (outf, imm5 (-immag)); OUTS (outf, " (V)"); - return 2 * 2; } else if (sop == 2 && sopcde == 1 && bit8 == 1) { - notethat ("dregs = dregs >> uimm5 (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, " >> "); OUTS (outf, uimm5 (newimmag)); OUTS (outf, " (V)"); - return 2 * 2; } else if (sop == 2 && sopcde == 1 && bit8 == 0) { - notethat ("dregs = dregs << imm5 (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, "<<"); OUTS (outf, imm5 (immag)); OUTS (outf, " (V)"); - return 2 * 2; } else if (sop == 0 && sopcde == 1) { - notethat ("dregs = dregs >>> uimm5 (V)"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, ">>>"); OUTS (outf, uimm5 (newimmag)); OUTS (outf, " (V)"); - return 2 * 2; } else if (sop == 1 && sopcde == 2) { - notethat ("dregs = dregs << uimm5 (S)"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, "<<"); OUTS (outf, uimm5 (immag)); OUTS (outf, "(S)"); - return 2 * 2; } else if (sop == 2 && sopcde == 2 && bit8 == 1) { - notethat ("dregs = dregs >> uimm5"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, ">>"); OUTS (outf, uimm5 (newimmag)); - return 2 * 2; } else if (sop == 2 && sopcde == 2 && bit8 == 0) { - notethat ("dregs = dregs << uimm5"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, "<<"); OUTS (outf, uimm5 (immag)); - return 2 * 2; } else if (sop == 3 && sopcde == 2) { - notethat ("dregs = ROT dregs BY imm6"); OUTS (outf, dregs (dst0)); OUTS (outf, "= ROT "); OUTS (outf, dregs (src1)); OUTS (outf, " BY "); OUTS (outf, imm6 (immag)); - return 2 * 2; } else if (sop == 0 && sopcde == 2) { - notethat ("dregs = dregs >>> uimm5"); OUTS (outf, dregs (dst0)); OUTS (outf, "="); OUTS (outf, dregs (src1)); OUTS (outf, ">>>"); OUTS (outf, uimm5 (newimmag)); - return 2 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 4; } static int decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf) { -/* pseudoDEBUG -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* pseudoDEBUG + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int fn = ((iw0 >> PseudoDbg_fn_bits) & PseudoDbg_fn_mask); int grp = ((iw0 >> PseudoDbg_grp_bits) & PseudoDbg_grp_mask); int reg = ((iw0 >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask); if (reg == 0 && fn == 3) - { - notethat ("DBG A0"); - OUTS (outf, "DBG A0"); - return 1 * 2; - } + OUTS (outf, "DBG A0"); + else if (reg == 1 && fn == 3) - { - notethat ("DBG A1"); - OUTS (outf, "DBG A1"); - return 1 * 2; - } + OUTS (outf, "DBG A1"); + else if (reg == 3 && fn == 3) - { - notethat ("ABORT"); - OUTS (outf, "ABORT"); - return 1 * 2; - } + OUTS (outf, "ABORT"); + else if (reg == 4 && fn == 3) - { - notethat ("HLT"); - OUTS (outf, "HLT"); - return 1 * 2; - } + OUTS (outf, "HLT"); + else if (reg == 5 && fn == 3) - { - notethat ("DBGHALT"); - OUTS (outf, "DBGHALT"); - return 1 * 2; - } + OUTS (outf, "DBGHALT"); + else if (reg == 6 && fn == 3) { - notethat ("DBGCMPLX ( dregs )"); OUTS (outf, "DBGCMPLX("); OUTS (outf, dregs (grp)); OUTS (outf, ")"); - return 1 * 2; } else if (reg == 7 && fn == 3) - { - notethat ("DBG"); - OUTS (outf, "DBG"); - return 1 * 2; - } + OUTS (outf, "DBG"); + else if (grp == 0 && fn == 2) { - notethat ("OUTC dregs"); OUTS (outf, "OUTC"); OUTS (outf, dregs (reg)); - return 1 * 2; } else if (fn == 0) { - notethat ("DBG allregs"); OUTS (outf, "DBG"); OUTS (outf, allregs (reg, grp)); - return 1 * 2; } else if (fn == 1) { - notethat ("PRNT allregs"); OUTS (outf, "PRNT"); OUTS (outf, allregs (reg, grp)); - return 1 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + + return 2; } static int decode_pseudodbg_assert_0 (TIword iw0, TIword iw1, disassemble_info *outf) { -/* pseudodbg_assert -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -| 1 | 1 | 1 | 1 | 0 | - | - | - | - | - |.dbgop.....|.regtest...| -|.expected......................................................| -+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ -*/ + /* pseudodbg_assert + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ + | 1 | 1 | 1 | 1 | 0 | - | - | - | - | - |.dbgop.....|.regtest...| + |.expected......................................................| + +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */ int expected = ((iw1 >> PseudoDbg_Assert_expected_bits) & PseudoDbg_Assert_expected_mask); - int dbgop = ((iw0 >> (PseudoDbg_Assert_dbgop_bits - 16)) & PseudoDbg_Assert_dbgop_mask); - int regtest = ((iw0 >> (PseudoDbg_Assert_regtest_bits - 16)) & PseudoDbg_Assert_regtest_mask); + int dbgop = ((iw0 >> (PseudoDbg_Assert_dbgop_bits - 16)) & PseudoDbg_Assert_dbgop_mask); + int regtest = ((iw0 >> (PseudoDbg_Assert_regtest_bits - 16)) & PseudoDbg_Assert_regtest_mask); if (dbgop == 0) { - notethat ("DBGA ( dregs_lo , uimm16 )"); OUTS (outf, "DBGA("); OUTS (outf, dregs_lo (regtest)); OUTS (outf, ","); OUTS (outf, uimm16 (expected)); OUTS (outf, ")"); - return 2 * 2; } else if (dbgop == 1) { - notethat ("DBGA ( dregs_hi , uimm16 )"); OUTS (outf, "DBGA("); OUTS (outf, dregs_hi (regtest)); OUTS (outf, ","); OUTS (outf, uimm16 (expected)); OUTS (outf, ")"); - return 2 * 2; } else if (dbgop == 2) { - notethat ("DBGAL ( dregs , uimm16 )"); OUTS (outf, "DBGAL("); OUTS (outf, dregs (regtest)); OUTS (outf, ","); OUTS (outf, uimm16 (expected)); OUTS (outf, ")"); - return 2 * 2; } else if (dbgop == 3) { - notethat ("DBGAH ( dregs , uimm16 )"); OUTS (outf, "DBGAH("); OUTS (outf, dregs (regtest)); OUTS (outf, ","); OUTS (outf, uimm16 (expected)); OUTS (outf, ")"); - return 2 * 2; } else - goto illegal_instruction; -illegal_instruction: - return 0; + return 0; + return 4; } int _print_insn_bfin (bfd_vma pc, disassemble_info *outf) { - bfd_byte buf[4]; TIword iw0; TIword iw1; int status; + int rv = 0; + status = (*outf->read_memory_func) (pc & ~0x1, buf, 2, outf); status = (*outf->read_memory_func) ((pc + 2) & ~0x1, buf + 2, 2, outf); @@ -5495,270 +4416,83 @@ _print_insn_bfin (bfd_vma pc, disassemble_info *outf) return 4; } else if ((iw0 & 0xff00) == 0x0000) - { - int rv = decode_ProgCtrl_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_ProgCtrl_0 (iw0, outf); else if ((iw0 & 0xffc0) == 0x0240) - { - int rv = decode_CaCTRL_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_CaCTRL_0 (iw0, outf); else if ((iw0 & 0xff80) == 0x0100) - { - int rv = decode_PushPopReg_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_PushPopReg_0 (iw0, outf); else if ((iw0 & 0xfe00) == 0x0400) - { - int rv = decode_PushPopMultiple_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_PushPopMultiple_0 (iw0, outf); else if ((iw0 & 0xfe00) == 0x0600) - { - int rv = decode_ccMV_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_ccMV_0 (iw0, outf); else if ((iw0 & 0xf800) == 0x0800) - { - int rv = decode_CCflag_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_CCflag_0 (iw0, outf); else if ((iw0 & 0xffe0) == 0x0200) - { - int rv = decode_CC2dreg_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_CC2dreg_0 (iw0, outf); else if ((iw0 & 0xff00) == 0x0300) - { - int rv = decode_CC2stat_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_CC2stat_0 (iw0, outf); else if ((iw0 & 0xf000) == 0x1000) - { - int rv = decode_BRCC_0 (iw0, pc, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_BRCC_0 (iw0, pc, outf); else if ((iw0 & 0xf000) == 0x2000) - { - int rv = decode_UJUMP_0 (iw0, pc, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_UJUMP_0 (iw0, pc, outf); else if ((iw0 & 0xf000) == 0x3000) - { - int rv = decode_REGMV_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_REGMV_0 (iw0, outf); else if ((iw0 & 0xfc00) == 0x4000) - { - int rv = decode_ALU2op_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_ALU2op_0 (iw0, outf); else if ((iw0 & 0xfe00) == 0x4400) - { - int rv = decode_PTR2op_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_PTR2op_0 (iw0, outf); else if ((iw0 & 0xf800) == 0x4800) - { - int rv = decode_LOGI2op_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LOGI2op_0 (iw0, outf); else if ((iw0 & 0xf000) == 0x5000) - { - int rv = decode_COMP3op_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_COMP3op_0 (iw0, outf); else if ((iw0 & 0xf800) == 0x6000) - { - int rv = decode_COMPI2opD_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_COMPI2opD_0 (iw0, outf); else if ((iw0 & 0xf800) == 0x6800) - { - int rv = decode_COMPI2opP_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_COMPI2opP_0 (iw0, outf); else if ((iw0 & 0xf000) == 0x8000) - { - int rv = decode_LDSTpmod_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LDSTpmod_0 (iw0, outf); else if ((iw0 & 0xff60) == 0x9e60) - { - int rv = decode_dagMODim_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dagMODim_0 (iw0, outf); else if ((iw0 & 0xfff0) == 0x9f60) - { - int rv = decode_dagMODik_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dagMODik_0 (iw0, outf); else if ((iw0 & 0xfc00) == 0x9c00) - { - int rv = decode_dspLDST_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dspLDST_0 (iw0, outf); else if ((iw0 & 0xf000) == 0x9000) - { - int rv = decode_LDST_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LDST_0 (iw0, outf); else if ((iw0 & 0xfc00) == 0xb800) - { - int rv = decode_LDSTiiFP_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LDSTiiFP_0 (iw0, outf); else if ((iw0 & 0xe000) == 0xA000) - { - int rv = decode_LDSTii_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LDSTii_0 (iw0, outf); else if ((iw0 & 0xff80) == 0xe080 && (iw1 & 0x0C00) == 0x0000) - { - int rv = decode_LoopSetup_0 (iw0, iw1, pc, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LoopSetup_0 (iw0, iw1, pc, outf); else if ((iw0 & 0xff00) == 0xe100 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_LDIMMhalf_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LDIMMhalf_0 (iw0, iw1, outf); else if ((iw0 & 0xfe00) == 0xe200 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_CALLa_0 (iw0, iw1, pc, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_CALLa_0 (iw0, iw1, pc, outf); else if ((iw0 & 0xfc00) == 0xe400 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_LDSTidxI_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_LDSTidxI_0 (iw0, iw1, outf); else if ((iw0 & 0xfffe) == 0xe800 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_linkage_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_linkage_0 (iw0, iw1, outf); else if ((iw0 & 0xf600) == 0xc000 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_dsp32mac_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dsp32mac_0 (iw0, iw1, outf); else if ((iw0 & 0xf600) == 0xc200 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_dsp32mult_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dsp32mult_0 (iw0, iw1, outf); else if ((iw0 & 0xf7c0) == 0xc400 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_dsp32alu_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dsp32alu_0 (iw0, iw1, outf); else if ((iw0 & 0xf780) == 0xc600 && (iw1 & 0x01c0) == 0x0000) - { - int rv = decode_dsp32shift_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dsp32shift_0 (iw0, iw1, outf); else if ((iw0 & 0xf780) == 0xc680 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_dsp32shiftimm_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_dsp32shiftimm_0 (iw0, iw1, outf); else if ((iw0 & 0xff00) == 0xf800) - { - int rv = decode_pseudoDEBUG_0 (iw0, outf); - if (rv) - return rv; - goto illegal_instruction; + rv = decode_pseudoDEBUG_0 (iw0, outf); #if 0 - } else if ((iw0 & 0xFF00) == 0xF900) - { - - int rv = decode_pseudoOChar_0 (iw0, iw1, pc, outf); - if (rv) - return rv; - goto illegal_instruction; + rv = decode_pseudoOChar_0 (iw0, iw1, pc, outf); #endif - } else if ((iw0 & 0xFFC0) == 0xf000 && (iw1 & 0x0000) == 0x0000) - { - int rv = decode_pseudodbg_assert_0 (iw0, iw1, outf); - if (rv) - return rv; - goto illegal_instruction; - } + rv = decode_pseudodbg_assert_0 (iw0, iw1, outf); -illegal_instruction: - return 0; + return rv; } @@ -5778,7 +4512,7 @@ print_insn_bfin (bfd_vma pc, disassemble_info *outf) /* Proper display of multiple issue instructions. */ if ((iw0 & 0xc000) == 0xc000 && (iw0 & BIT_MULTI_INS) - && ((iw0 & 0xe800) != 0xe800 /* not Linkage */ )) + && ((iw0 & 0xe800) != 0xe800 /* Not Linkage. */ )) { outf->fprintf_func (outf->stream, " || "); count += _print_insn_bfin (pc + 4, outf); |