diff options
Diffstat (limited to 'sim/frv/decode.c')
| -rw-r--r-- | sim/frv/decode.c | 112 |
1 files changed, 111 insertions, 1 deletions
diff --git a/sim/frv/decode.c b/sim/frv/decode.c index 0fe1a17..ef6be5a 100644 --- a/sim/frv/decode.c +++ b/sim/frv/decode.c @@ -58,9 +58,14 @@ static const struct insn_sem frvbf_insn_sem[] = { FRV_INSN_NUDIV, FRVBF_INSN_NUDIV, FRVBF_SFMT_SDIV }, { FRV_INSN_SMUL, FRVBF_INSN_SMUL, FRVBF_SFMT_SMUL }, { FRV_INSN_UMUL, FRVBF_INSN_UMUL, FRVBF_SFMT_SMUL }, + { FRV_INSN_SMU, FRVBF_INSN_SMU, FRVBF_SFMT_SMU }, + { FRV_INSN_SMASS, FRVBF_INSN_SMASS, FRVBF_SFMT_SMASS }, + { FRV_INSN_SMSSS, FRVBF_INSN_SMSSS, FRVBF_SFMT_SMASS }, { FRV_INSN_SLL, FRVBF_INSN_SLL, FRVBF_SFMT_ADD }, { FRV_INSN_SRL, FRVBF_INSN_SRL, FRVBF_SFMT_ADD }, { FRV_INSN_SRA, FRVBF_INSN_SRA, FRVBF_SFMT_ADD }, + { FRV_INSN_SLASS, FRVBF_INSN_SLASS, FRVBF_SFMT_ADD }, + { FRV_INSN_SCUTSS, FRVBF_INSN_SCUTSS, FRVBF_SFMT_SCUTSS }, { FRV_INSN_SCAN, FRVBF_INSN_SCAN, FRVBF_SFMT_ADD }, { FRV_INSN_CADD, FRVBF_INSN_CADD, FRVBF_SFMT_CADD }, { FRV_INSN_CSUB, FRVBF_INSN_CSUB, FRVBF_SFMT_CADD }, @@ -98,6 +103,8 @@ static const struct insn_sem frvbf_insn_sem[] = { FRV_INSN_SUBX, FRVBF_INSN_SUBX, FRVBF_SFMT_ADDX }, { FRV_INSN_ADDXCC, FRVBF_INSN_ADDXCC, FRVBF_SFMT_ADDCC }, { FRV_INSN_SUBXCC, FRVBF_INSN_SUBXCC, FRVBF_SFMT_ADDCC }, + { FRV_INSN_ADDSS, FRVBF_INSN_ADDSS, FRVBF_SFMT_ADD }, + { FRV_INSN_SUBSS, FRVBF_INSN_SUBSS, FRVBF_SFMT_ADD }, { FRV_INSN_ADDI, FRVBF_INSN_ADDI, FRVBF_SFMT_ADDI }, { FRV_INSN_SUBI, FRVBF_INSN_SUBI, FRVBF_SFMT_ADDI }, { FRV_INSN_ANDI, FRVBF_INSN_ANDI, FRVBF_SFMT_ADDI }, @@ -1408,6 +1415,21 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc, case 67 : itype = FRVBF_INSN_NLDUHI; goto extract_sfmt_nldsbi; case 68 : itype = FRVBF_INSN_NLDI; goto extract_sfmt_nldsbi; case 69 : itype = FRVBF_INSN_NLDDI; goto extract_sfmt_nlddi; + case 70 : + { + unsigned int val = (((insn >> 6) & (7 << 0))); + switch (val) + { + case 0 : itype = FRVBF_INSN_ADDSS; goto extract_sfmt_add; + case 1 : itype = FRVBF_INSN_SUBSS; goto extract_sfmt_add; + case 2 : itype = FRVBF_INSN_SLASS; goto extract_sfmt_add; + case 4 : itype = FRVBF_INSN_SCUTSS; goto extract_sfmt_scutss; + case 5 : itype = FRVBF_INSN_SMU; goto extract_sfmt_smu; + case 6 : itype = FRVBF_INSN_SMASS; goto extract_sfmt_smass; + case 7 : itype = FRVBF_INSN_SMSSS; goto extract_sfmt_smass; + default : itype = FRVBF_INSN_X_INVALID; goto extract_sfmt_empty; + } + } case 71 : itype = FRVBF_INSN_SCANI; goto extract_sfmt_addi; case 72 : itype = FRVBF_INSN_NLDBFI; goto extract_sfmt_nldbfi; case 73 : itype = FRVBF_INSN_NLDHFI; goto extract_sfmt_nldbfi; @@ -2290,7 +2312,7 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc, { const IDESC *idesc = &frvbf_insn_data[itype]; CGEN_INSN_INT insn = entire_insn; -#define FLD(f) abuf->fields.sfmt_addcc.f +#define FLD(f) abuf->fields.sfmt_scutss.f UINT f_GRk; UINT f_GRj; @@ -2378,6 +2400,94 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc, return idesc; } + extract_sfmt_smu: + { + const IDESC *idesc = &frvbf_insn_data[itype]; + CGEN_INSN_INT insn = entire_insn; +#define FLD(f) abuf->fields.sfmt_smass.f + UINT f_GRi; + UINT f_GRj; + + f_GRi = EXTRACT_LSB0_UINT (insn, 32, 17, 6); + f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); + + /* Record the fields for the semantic handler. */ + FLD (f_GRi) = f_GRi; + FLD (f_GRj) = f_GRj; + TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_smu", "f_GRi 0x%x", 'x', f_GRi, "f_GRj 0x%x", 'x', f_GRj, (char *) 0)); + +#if WITH_PROFILE_MODEL_P + /* Record the fields for profiling. */ + if (PROFILE_MODEL_P (current_cpu)) + { + FLD (in_GRi) = f_GRi; + FLD (in_GRj) = f_GRj; + FLD (out_h_iacc0_DI_0) = 0; + } +#endif +#undef FLD + return idesc; + } + + extract_sfmt_smass: + { + const IDESC *idesc = &frvbf_insn_data[itype]; + CGEN_INSN_INT insn = entire_insn; +#define FLD(f) abuf->fields.sfmt_smass.f + UINT f_GRi; + UINT f_GRj; + + f_GRi = EXTRACT_LSB0_UINT (insn, 32, 17, 6); + f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); + + /* Record the fields for the semantic handler. */ + FLD (f_GRi) = f_GRi; + FLD (f_GRj) = f_GRj; + TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_smass", "f_GRi 0x%x", 'x', f_GRi, "f_GRj 0x%x", 'x', f_GRj, (char *) 0)); + +#if WITH_PROFILE_MODEL_P + /* Record the fields for profiling. */ + if (PROFILE_MODEL_P (current_cpu)) + { + FLD (in_GRi) = f_GRi; + FLD (in_GRj) = f_GRj; + FLD (in_h_iacc0_DI_0) = 0; + FLD (out_h_iacc0_DI_0) = 0; + } +#endif +#undef FLD + return idesc; + } + + extract_sfmt_scutss: + { + const IDESC *idesc = &frvbf_insn_data[itype]; + CGEN_INSN_INT insn = entire_insn; +#define FLD(f) abuf->fields.sfmt_scutss.f + UINT f_GRk; + UINT f_GRj; + + f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); + f_GRj = EXTRACT_LSB0_UINT (insn, 32, 5, 6); + + /* Record the fields for the semantic handler. */ + FLD (f_GRj) = f_GRj; + FLD (f_GRk) = f_GRk; + TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_scutss", "f_GRj 0x%x", 'x', f_GRj, "f_GRk 0x%x", 'x', f_GRk, (char *) 0)); + +#if WITH_PROFILE_MODEL_P + /* Record the fields for profiling. */ + if (PROFILE_MODEL_P (current_cpu)) + { + FLD (in_GRj) = f_GRj; + FLD (in_h_iacc0_DI_0) = 0; + FLD (out_GRk) = f_GRk; + } +#endif +#undef FLD + return idesc; + } + extract_sfmt_cadd: { const IDESC *idesc = &frvbf_insn_data[itype]; |