From 153431d6b1197e76ef2a6908034260aa56bc411f Mon Sep 17 00:00:00 2001 From: Dave Brolley Date: Fri, 12 Sep 2003 22:05:22 +0000 Subject: [PATCH] 2003-09-12 Dave Brolley * registers.c (frv_check_spr_read_access): Check for access to ACC4-ACC63 and ACCG4-ACCG63. * profile.h (frv-desc.h): #include it. (spr_busy): New member of FRV_PROFILE_STATE. (spr_latency): Ditto. (GNER_FOR_GR): New macro. (FNER_FOR_FR): New maccro. (update_SPR_latency): New function. (vliw_wait_for_SPR): New function. * profile.c (profile-fr550.h): #include it. (update_latencies): Update SPR latencies. (update_target_latencies): Ditto. (update_SPR_latency): New function. (vliw_wait_for_SPR): New function. * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency. (frvbf_model_fr500_u_trap): Removed unused variable, ps. (frvbf_model_fr500_u_check): Ditto. (frvbf_model_fr500_u_clrgr): New unit modeller for fr500. (frvbf_model_fr500_u_clrfr): Ditto. (frvbf_model_fr500_u_spr2gr): Wait for SPR. (frvbf_model_fr500_u_gr2spr): Ditto. * frv-sim.h (H_SPR_ACC4): New macro. (H_SPR_ACCG4): New macro; (H_SPR_ACC0): Removed. (H_SPR_ACCG0): Removed. * arch.h,model.c,sem[ch],decode.[ch]: Regenerated. --- sim/frv/ChangeLog | 29 +++++++++++++++++++++ sim/frv/arch.h | 30 +++++++++++----------- sim/frv/decode.c | 60 ++++++++++++++++++++++++++++++++++++++----- sim/frv/decode.h | 51 +++++++++++++++++++------------------ sim/frv/frv-sim.h | 6 ++--- sim/frv/model.c | 44 +++++++++++++++++++------------- sim/frv/profile-fr500.c | 67 +++++++++++++++++++++++++++++++++++++++++++++---- sim/frv/profile.c | 55 ++++++++++++++++++++++++++++++++++++++++ sim/frv/profile.h | 21 +++++++++++++++- sim/frv/registers.c | 6 ++--- sim/frv/sem.c | 10 ++++++-- 11 files changed, 302 insertions(+), 77 deletions(-) diff --git a/sim/frv/ChangeLog b/sim/frv/ChangeLog index 3874680..d50d753 100644 --- a/sim/frv/ChangeLog +++ b/sim/frv/ChangeLog @@ -1,3 +1,32 @@ +2003-09-12 Dave Brolley + + * registers.c (frv_check_spr_read_access): Check for access to + ACC4-ACC63 and ACCG4-ACCG63. + * profile.h (frv-desc.h): #include it. + (spr_busy): New member of FRV_PROFILE_STATE. + (spr_latency): Ditto. + (GNER_FOR_GR): New macro. + (FNER_FOR_FR): New maccro. + (update_SPR_latency): New function. + (vliw_wait_for_SPR): New function. + * profile.c (profile-fr550.h): #include it. + (update_latencies): Update SPR latencies. + (update_target_latencies): Ditto. + (update_SPR_latency): New function. + (vliw_wait_for_SPR): New function. + * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency. + (frvbf_model_fr500_u_trap): Removed unused variable, ps. + (frvbf_model_fr500_u_check): Ditto. + (frvbf_model_fr500_u_clrgr): New unit modeller for fr500. + (frvbf_model_fr500_u_clrfr): Ditto. + (frvbf_model_fr500_u_spr2gr): Wait for SPR. + (frvbf_model_fr500_u_gr2spr): Ditto. + * frv-sim.h (H_SPR_ACC4): New macro. + (H_SPR_ACCG4): New macro; + (H_SPR_ACC0): Removed. + (H_SPR_ACCG0): Removed. + * arch.h,model.c,sem[ch],decode.[ch]: Regenerated. + 2003-09-10 Dave Brolley * profile.c (slot_names): FM1 was listed twice. Changed first diff --git a/sim/frv/arch.h b/sim/frv/arch.h index e2517d7..99fb1b3 100644 --- a/sim/frv/arch.h +++ b/sim/frv/arch.h @@ -47,21 +47,21 @@ typedef enum unit_type { , UNIT_FR500_U_FLOAT_DUAL_ARITH, UNIT_FR500_U_FLOAT_ARITH, UNIT_FR500_U_GR2SPR, UNIT_FR500_U_GR2FR , UNIT_FR500_U_SPR2GR, UNIT_FR500_U_FR2GR, UNIT_FR500_U_FR2FR, UNIT_FR500_U_SWAP , UNIT_FR500_U_FR_R_STORE, UNIT_FR500_U_FR_STORE, UNIT_FR500_U_FR_LOAD, UNIT_FR500_U_GR_R_STORE - , UNIT_FR500_U_GR_STORE, UNIT_FR500_U_GR_LOAD, UNIT_FR500_U_SET_HILO, UNIT_FR500_U_CHECK - , UNIT_FR500_U_TRAP, UNIT_FR500_U_BRANCH, UNIT_FR500_U_IDIV, UNIT_FR500_U_IMUL - , UNIT_FR500_U_INTEGER, UNIT_FR500_U_EXEC, UNIT_TOMCAT_U_EXEC, UNIT_FR400_U_DCUL - , UNIT_FR400_U_ICUL, UNIT_FR400_U_DCPL, UNIT_FR400_U_ICPL, UNIT_FR400_U_DCF - , UNIT_FR400_U_DCI, UNIT_FR400_U_ICI, UNIT_FR400_U_MEMBAR, UNIT_FR400_U_BARRIER - , UNIT_FR400_U_MEDIA_DUAL_HTOB, UNIT_FR400_U_MEDIA_DUAL_EXPAND, UNIT_FR400_U_MEDIA_7, UNIT_FR400_U_MEDIA_6 - , UNIT_FR400_U_MEDIA_4_ACC_DUAL, UNIT_FR400_U_MEDIA_4_ACCG, UNIT_FR400_U_MEDIA_4, UNIT_FR400_U_MEDIA_3_QUAD - , UNIT_FR400_U_MEDIA_3_DUAL, UNIT_FR400_U_MEDIA_3, UNIT_FR400_U_MEDIA_2_ADD_SUB_DUAL, UNIT_FR400_U_MEDIA_2_ADD_SUB - , UNIT_FR400_U_MEDIA_2_ACC_DUAL, UNIT_FR400_U_MEDIA_2_ACC, UNIT_FR400_U_MEDIA_2_QUAD, UNIT_FR400_U_MEDIA_2 - , UNIT_FR400_U_MEDIA_HILO, UNIT_FR400_U_MEDIA_1_QUAD, UNIT_FR400_U_MEDIA_1, UNIT_FR400_U_GR2SPR - , UNIT_FR400_U_GR2FR, UNIT_FR400_U_SPR2GR, UNIT_FR400_U_FR2GR, UNIT_FR400_U_SWAP - , UNIT_FR400_U_FR_STORE, UNIT_FR400_U_FR_LOAD, UNIT_FR400_U_GR_STORE, UNIT_FR400_U_GR_LOAD - , UNIT_FR400_U_SET_HILO, UNIT_FR400_U_CHECK, UNIT_FR400_U_TRAP, UNIT_FR400_U_BRANCH - , UNIT_FR400_U_IDIV, UNIT_FR400_U_IMUL, UNIT_FR400_U_INTEGER, UNIT_FR400_U_EXEC - , UNIT_SIMPLE_U_EXEC, UNIT_MAX + , UNIT_FR500_U_GR_STORE, UNIT_FR500_U_GR_LOAD, UNIT_FR500_U_SET_HILO, UNIT_FR500_U_CLRFR + , UNIT_FR500_U_CLRGR, UNIT_FR500_U_CHECK, UNIT_FR500_U_TRAP, UNIT_FR500_U_BRANCH + , UNIT_FR500_U_IDIV, UNIT_FR500_U_IMUL, UNIT_FR500_U_INTEGER, UNIT_FR500_U_EXEC + , UNIT_TOMCAT_U_EXEC, UNIT_FR400_U_DCUL, UNIT_FR400_U_ICUL, UNIT_FR400_U_DCPL + , UNIT_FR400_U_ICPL, UNIT_FR400_U_DCF, UNIT_FR400_U_DCI, UNIT_FR400_U_ICI + , UNIT_FR400_U_MEMBAR, UNIT_FR400_U_BARRIER, UNIT_FR400_U_MEDIA_DUAL_HTOB, UNIT_FR400_U_MEDIA_DUAL_EXPAND + , UNIT_FR400_U_MEDIA_7, UNIT_FR400_U_MEDIA_6, UNIT_FR400_U_MEDIA_4_ACC_DUAL, UNIT_FR400_U_MEDIA_4_ACCG + , UNIT_FR400_U_MEDIA_4, UNIT_FR400_U_MEDIA_3_QUAD, UNIT_FR400_U_MEDIA_3_DUAL, UNIT_FR400_U_MEDIA_3 + , UNIT_FR400_U_MEDIA_2_ADD_SUB_DUAL, UNIT_FR400_U_MEDIA_2_ADD_SUB, UNIT_FR400_U_MEDIA_2_ACC_DUAL, UNIT_FR400_U_MEDIA_2_ACC + , UNIT_FR400_U_MEDIA_2_QUAD, UNIT_FR400_U_MEDIA_2, UNIT_FR400_U_MEDIA_HILO, UNIT_FR400_U_MEDIA_1_QUAD + , UNIT_FR400_U_MEDIA_1, UNIT_FR400_U_GR2SPR, UNIT_FR400_U_GR2FR, UNIT_FR400_U_SPR2GR + , UNIT_FR400_U_FR2GR, UNIT_FR400_U_SWAP, UNIT_FR400_U_FR_STORE, UNIT_FR400_U_FR_LOAD + , UNIT_FR400_U_GR_STORE, UNIT_FR400_U_GR_LOAD, UNIT_FR400_U_SET_HILO, UNIT_FR400_U_CHECK + , UNIT_FR400_U_TRAP, UNIT_FR400_U_BRANCH, UNIT_FR400_U_IDIV, UNIT_FR400_U_IMUL + , UNIT_FR400_U_INTEGER, UNIT_FR400_U_EXEC, UNIT_SIMPLE_U_EXEC, UNIT_MAX } UNIT_TYPE; #define MAX_UNITS (1) diff --git a/sim/frv/decode.c b/sim/frv/decode.c index c8db5d9..e018efc 100644 --- a/sim/frv/decode.c +++ b/sim/frv/decode.c @@ -578,8 +578,8 @@ static const struct insn_sem frvbf_insn_sem[] = { FRV_INSN_CLRFR, FRVBF_INSN_CLRFR, FRVBF_SFMT_CLRFR }, { FRV_INSN_CLRGA, FRVBF_INSN_CLRGA, FRVBF_SFMT_REI }, { FRV_INSN_CLRFA, FRVBF_INSN_CLRFA, FRVBF_SFMT_REI }, - { FRV_INSN_COMMITGR, FRVBF_INSN_COMMITGR, FRVBF_SFMT_CLRGR }, - { FRV_INSN_COMMITFR, FRVBF_INSN_COMMITFR, FRVBF_SFMT_CLRFR }, + { FRV_INSN_COMMITGR, FRVBF_INSN_COMMITGR, FRVBF_SFMT_COMMITGR }, + { FRV_INSN_COMMITFR, FRVBF_INSN_COMMITFR, FRVBF_SFMT_COMMITFR }, { FRV_INSN_COMMITGA, FRVBF_INSN_COMMITGA, FRVBF_SFMT_REI }, { FRV_INSN_COMMITFA, FRVBF_INSN_COMMITFA, FRVBF_SFMT_REI }, { FRV_INSN_FITOS, FRVBF_INSN_FITOS, FRVBF_SFMT_FITOS }, @@ -1191,9 +1191,9 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc, case 1 : itype = FRVBF_INSN_CLRGA; goto extract_sfmt_rei; case 2 : itype = FRVBF_INSN_CLRFR; goto extract_sfmt_clrfr; case 3 : itype = FRVBF_INSN_CLRFA; goto extract_sfmt_rei; - case 4 : itype = FRVBF_INSN_COMMITGR; goto extract_sfmt_clrgr; + case 4 : itype = FRVBF_INSN_COMMITGR; goto extract_sfmt_commitgr; case 5 : itype = FRVBF_INSN_COMMITGA; goto extract_sfmt_rei; - case 6 : itype = FRVBF_INSN_COMMITFR; goto extract_sfmt_clrfr; + case 6 : itype = FRVBF_INSN_COMMITFR; goto extract_sfmt_commitfr; case 7 : itype = FRVBF_INSN_COMMITFA; goto extract_sfmt_rei; case 8 : itype = FRVBF_INSN_ANDCR; goto extract_sfmt_andcr; case 9 : itype = FRVBF_INSN_ORCR; goto extract_sfmt_andcr; @@ -7496,7 +7496,7 @@ 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_setlos.f +#define FLD(f) abuf->fields.sfmt_swapi.f UINT f_GRk; f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); @@ -7505,6 +7505,13 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc, FLD (f_GRk) = f_GRk; TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_clrgr", "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_GRk) = f_GRk; + } +#endif #undef FLD return idesc; } @@ -7513,7 +7520,7 @@ 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_mhsethis.f +#define FLD(f) abuf->fields.sfmt_cfmadds.f UINT f_FRk; f_FRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); @@ -7522,6 +7529,47 @@ frvbf_decode (SIM_CPU *current_cpu, IADDR pc, FLD (f_FRk) = f_FRk; TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_clrfr", "f_FRk 0x%x", 'x', f_FRk, (char *) 0)); +#if WITH_PROFILE_MODEL_P + /* Record the fields for profiling. */ + if (PROFILE_MODEL_P (current_cpu)) + { + FLD (in_FRk) = f_FRk; + } +#endif +#undef FLD + return idesc; + } + + extract_sfmt_commitgr: + { + const IDESC *idesc = &frvbf_insn_data[itype]; + CGEN_INSN_INT insn = entire_insn; +#define FLD(f) abuf->fields.sfmt_setlos.f + UINT f_GRk; + + f_GRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); + + /* Record the fields for the semantic handler. */ + FLD (f_GRk) = f_GRk; + TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_commitgr", "f_GRk 0x%x", 'x', f_GRk, (char *) 0)); + +#undef FLD + return idesc; + } + + extract_sfmt_commitfr: + { + const IDESC *idesc = &frvbf_insn_data[itype]; + CGEN_INSN_INT insn = entire_insn; +#define FLD(f) abuf->fields.sfmt_mhsethis.f + UINT f_FRk; + + f_FRk = EXTRACT_LSB0_UINT (insn, 32, 30, 6); + + /* Record the fields for the semantic handler. */ + FLD (f_FRk) = f_FRk; + TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_commitfr", "f_FRk 0x%x", 'x', f_FRk, (char *) 0)); + #undef FLD return idesc; } diff --git a/sim/frv/decode.h b/sim/frv/decode.h index 28ff33e..9544b12 100644 --- a/sim/frv/decode.h +++ b/sim/frv/decode.h @@ -266,30 +266,31 @@ typedef enum frvbf_sfmt_type { , FRVBF_SFMT_FCKNE, FRVBF_SFMT_CCKRA, FRVBF_SFMT_CCKEQ, FRVBF_SFMT_CFCKRA , FRVBF_SFMT_CFCKNE, FRVBF_SFMT_CJMPL, FRVBF_SFMT_ICI, FRVBF_SFMT_ICEI , FRVBF_SFMT_ICPL, FRVBF_SFMT_ICUL, FRVBF_SFMT_CLRGR, FRVBF_SFMT_CLRFR - , FRVBF_SFMT_FITOS, FRVBF_SFMT_FSTOI, FRVBF_SFMT_FITOD, FRVBF_SFMT_FDTOI - , FRVBF_SFMT_FDITOS, FRVBF_SFMT_FDSTOI, FRVBF_SFMT_CFITOS, FRVBF_SFMT_CFSTOI - , FRVBF_SFMT_NFITOS, FRVBF_SFMT_NFSTOI, FRVBF_SFMT_FMOVS, FRVBF_SFMT_FMOVD - , FRVBF_SFMT_FDMOVS, FRVBF_SFMT_CFMOVS, FRVBF_SFMT_NFSQRTS, FRVBF_SFMT_FADDS - , FRVBF_SFMT_FADDD, FRVBF_SFMT_CFADDS, FRVBF_SFMT_NFADDS, FRVBF_SFMT_FCMPS - , FRVBF_SFMT_FCMPD, FRVBF_SFMT_CFCMPS, FRVBF_SFMT_FDCMPS, FRVBF_SFMT_FMADDS - , FRVBF_SFMT_FMADDD, FRVBF_SFMT_FDMADDS, FRVBF_SFMT_CFMADDS, FRVBF_SFMT_NFMADDS - , FRVBF_SFMT_FMAS, FRVBF_SFMT_FDMAS, FRVBF_SFMT_CFMAS, FRVBF_SFMT_NFDCMPS - , FRVBF_SFMT_MHSETLOS, FRVBF_SFMT_MHSETHIS, FRVBF_SFMT_MHDSETS, FRVBF_SFMT_MHSETLOH - , FRVBF_SFMT_MHSETHIH, FRVBF_SFMT_MHDSETH, FRVBF_SFMT_MAND, FRVBF_SFMT_CMAND - , FRVBF_SFMT_MNOT, FRVBF_SFMT_CMNOT, FRVBF_SFMT_MROTLI, FRVBF_SFMT_MWCUT - , FRVBF_SFMT_MWCUTI, FRVBF_SFMT_MCUT, FRVBF_SFMT_MCUTI, FRVBF_SFMT_MDCUTSSI - , FRVBF_SFMT_MSLLHI, FRVBF_SFMT_MDROTLI, FRVBF_SFMT_MCPLHI, FRVBF_SFMT_MCPLI - , FRVBF_SFMT_MSATHS, FRVBF_SFMT_MQSATHS, FRVBF_SFMT_MCMPSH, FRVBF_SFMT_MABSHS - , FRVBF_SFMT_CMADDHSS, FRVBF_SFMT_CMQADDHSS, FRVBF_SFMT_MADDACCS, FRVBF_SFMT_MDADDACCS - , FRVBF_SFMT_MASACCS, FRVBF_SFMT_MDASACCS, FRVBF_SFMT_MMULHS, FRVBF_SFMT_CMMULHS - , FRVBF_SFMT_MQMULHS, FRVBF_SFMT_CMQMULHS, FRVBF_SFMT_MMACHS, FRVBF_SFMT_MMACHU - , FRVBF_SFMT_CMMACHS, FRVBF_SFMT_CMMACHU, FRVBF_SFMT_MQMACHS, FRVBF_SFMT_MQMACHU - , FRVBF_SFMT_CMQMACHS, FRVBF_SFMT_CMQMACHU, FRVBF_SFMT_MCPXRS, FRVBF_SFMT_CMCPXRS - , FRVBF_SFMT_MQCPXRS, FRVBF_SFMT_MEXPDHW, FRVBF_SFMT_CMEXPDHW, FRVBF_SFMT_MEXPDHD - , FRVBF_SFMT_CMEXPDHD, FRVBF_SFMT_MPACKH, FRVBF_SFMT_MDPACKH, FRVBF_SFMT_MUNPACKH - , FRVBF_SFMT_MDUNPACKH, FRVBF_SFMT_MBTOH, FRVBF_SFMT_CMBTOH, FRVBF_SFMT_MHTOB - , FRVBF_SFMT_CMHTOB, FRVBF_SFMT_MBTOHE, FRVBF_SFMT_CMBTOHE, FRVBF_SFMT_MCLRACC_0 - , FRVBF_SFMT_MRDACC, FRVBF_SFMT_MRDACCG, FRVBF_SFMT_MWTACC, FRVBF_SFMT_MWTACCG + , FRVBF_SFMT_COMMITGR, FRVBF_SFMT_COMMITFR, FRVBF_SFMT_FITOS, FRVBF_SFMT_FSTOI + , FRVBF_SFMT_FITOD, FRVBF_SFMT_FDTOI, FRVBF_SFMT_FDITOS, FRVBF_SFMT_FDSTOI + , FRVBF_SFMT_CFITOS, FRVBF_SFMT_CFSTOI, FRVBF_SFMT_NFITOS, FRVBF_SFMT_NFSTOI + , FRVBF_SFMT_FMOVS, FRVBF_SFMT_FMOVD, FRVBF_SFMT_FDMOVS, FRVBF_SFMT_CFMOVS + , FRVBF_SFMT_NFSQRTS, FRVBF_SFMT_FADDS, FRVBF_SFMT_FADDD, FRVBF_SFMT_CFADDS + , FRVBF_SFMT_NFADDS, FRVBF_SFMT_FCMPS, FRVBF_SFMT_FCMPD, FRVBF_SFMT_CFCMPS + , FRVBF_SFMT_FDCMPS, FRVBF_SFMT_FMADDS, FRVBF_SFMT_FMADDD, FRVBF_SFMT_FDMADDS + , FRVBF_SFMT_CFMADDS, FRVBF_SFMT_NFMADDS, FRVBF_SFMT_FMAS, FRVBF_SFMT_FDMAS + , FRVBF_SFMT_CFMAS, FRVBF_SFMT_NFDCMPS, FRVBF_SFMT_MHSETLOS, FRVBF_SFMT_MHSETHIS + , FRVBF_SFMT_MHDSETS, FRVBF_SFMT_MHSETLOH, FRVBF_SFMT_MHSETHIH, FRVBF_SFMT_MHDSETH + , FRVBF_SFMT_MAND, FRVBF_SFMT_CMAND, FRVBF_SFMT_MNOT, FRVBF_SFMT_CMNOT + , FRVBF_SFMT_MROTLI, FRVBF_SFMT_MWCUT, FRVBF_SFMT_MWCUTI, FRVBF_SFMT_MCUT + , FRVBF_SFMT_MCUTI, FRVBF_SFMT_MDCUTSSI, FRVBF_SFMT_MSLLHI, FRVBF_SFMT_MDROTLI + , FRVBF_SFMT_MCPLHI, FRVBF_SFMT_MCPLI, FRVBF_SFMT_MSATHS, FRVBF_SFMT_MQSATHS + , FRVBF_SFMT_MCMPSH, FRVBF_SFMT_MABSHS, FRVBF_SFMT_CMADDHSS, FRVBF_SFMT_CMQADDHSS + , FRVBF_SFMT_MADDACCS, FRVBF_SFMT_MDADDACCS, FRVBF_SFMT_MASACCS, FRVBF_SFMT_MDASACCS + , FRVBF_SFMT_MMULHS, FRVBF_SFMT_CMMULHS, FRVBF_SFMT_MQMULHS, FRVBF_SFMT_CMQMULHS + , FRVBF_SFMT_MMACHS, FRVBF_SFMT_MMACHU, FRVBF_SFMT_CMMACHS, FRVBF_SFMT_CMMACHU + , FRVBF_SFMT_MQMACHS, FRVBF_SFMT_MQMACHU, FRVBF_SFMT_CMQMACHS, FRVBF_SFMT_CMQMACHU + , FRVBF_SFMT_MCPXRS, FRVBF_SFMT_CMCPXRS, FRVBF_SFMT_MQCPXRS, FRVBF_SFMT_MEXPDHW + , FRVBF_SFMT_CMEXPDHW, FRVBF_SFMT_MEXPDHD, FRVBF_SFMT_CMEXPDHD, FRVBF_SFMT_MPACKH + , FRVBF_SFMT_MDPACKH, FRVBF_SFMT_MUNPACKH, FRVBF_SFMT_MDUNPACKH, FRVBF_SFMT_MBTOH + , FRVBF_SFMT_CMBTOH, FRVBF_SFMT_MHTOB, FRVBF_SFMT_CMHTOB, FRVBF_SFMT_MBTOHE + , FRVBF_SFMT_CMBTOHE, FRVBF_SFMT_MCLRACC_0, FRVBF_SFMT_MRDACC, FRVBF_SFMT_MRDACCG + , FRVBF_SFMT_MWTACC, FRVBF_SFMT_MWTACCG } FRVBF_SFMT_TYPE; /* Function unit handlers (user written). */ @@ -336,6 +337,8 @@ extern int frvbf_model_fr500_u_gr_r_store (SIM_CPU *, const IDESC *, int /*unit_ extern int frvbf_model_fr500_u_gr_store (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*GRi*/, INT /*GRj*/, INT /*GRk*/, INT /*GRdoublek*/); extern int frvbf_model_fr500_u_gr_load (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*GRi*/, INT /*GRj*/, INT /*GRk*/, INT /*GRdoublek*/); extern int frvbf_model_fr500_u_set_hilo (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*GRkhi*/, INT /*GRklo*/); +extern int frvbf_model_fr500_u_clrfr (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*FRk*/); +extern int frvbf_model_fr500_u_clrgr (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*GRk*/); extern int frvbf_model_fr500_u_check (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*ICCi_3*/, INT /*FCCi_3*/); extern int frvbf_model_fr500_u_trap (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*GRi*/, INT /*GRj*/, INT /*ICCi_2*/, INT /*FCCi_2*/); extern int frvbf_model_fr500_u_branch (SIM_CPU *, const IDESC *, int /*unit_num*/, int /*referenced*/, INT /*GRi*/, INT /*GRj*/, INT /*ICCi_2*/, INT /*FCCi_2*/); diff --git a/sim/frv/frv-sim.h b/sim/frv/frv-sim.h index f8dafcc..0d690ba 100644 --- a/sim/frv/frv-sim.h +++ b/sim/frv/frv-sim.h @@ -1,5 +1,5 @@ /* collection of junk waiting time to sort out - Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. Contributed by Red Hat. This file is part of the GNU Simulators. @@ -24,9 +24,9 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "sim-options.h" /* Not defined in the cgen cpu file for access restriction purposes. */ -#define H_SPR_ACC0 1408 +#define H_SPR_ACC4 1412 #define H_SPR_ACC63 1471 -#define H_SPR_ACCG0 1472 +#define H_SPR_ACCG4 1476 #define H_SPR_ACCG63 1535 /* gdb register numbers. */ diff --git a/sim/frv/model.c b/sim/frv/model.c index 390a78b..b5cde2f 100644 --- a/sim/frv/model.c +++ b/sim/frv/model.c @@ -8485,7 +8485,7 @@ model_frv_cop2 (SIM_CPU *current_cpu, void *sem_arg) static int model_frv_clrgr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_setlos.f +#define FLD(f) abuf->fields.sfmt_swapi.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -8501,7 +8501,7 @@ model_frv_clrgr (SIM_CPU *current_cpu, void *sem_arg) static int model_frv_clrfr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_mhsethis.f +#define FLD(f) abuf->fields.sfmt_cfmadds.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -24136,14 +24136,17 @@ model_fr500_cop2 (SIM_CPU *current_cpu, void *sem_arg) static int model_fr500_clrgr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_setlos.f +#define FLD(f) abuf->fields.sfmt_swapi.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; { int referenced = 0; int UNUSED insn_referenced = abuf->written; - cycles += frvbf_model_fr500_u_exec (current_cpu, idesc, 0, referenced); + INT in_GRk = -1; + in_GRk = FLD (in_GRk); + referenced |= 1 << 0; + cycles += frvbf_model_fr500_u_clrgr (current_cpu, idesc, 0, referenced, in_GRk); } return cycles; #undef FLD @@ -24152,14 +24155,17 @@ model_fr500_clrgr (SIM_CPU *current_cpu, void *sem_arg) static int model_fr500_clrfr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_mhsethis.f +#define FLD(f) abuf->fields.sfmt_cfmadds.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; { int referenced = 0; int UNUSED insn_referenced = abuf->written; - cycles += frvbf_model_fr500_u_exec (current_cpu, idesc, 0, referenced); + INT in_FRk = -1; + in_FRk = FLD (in_FRk); + referenced |= 1 << 0; + cycles += frvbf_model_fr500_u_clrfr (current_cpu, idesc, 0, referenced, in_FRk); } return cycles; #undef FLD @@ -24175,7 +24181,8 @@ model_fr500_clrga (SIM_CPU *current_cpu, void *sem_arg) { int referenced = 0; int UNUSED insn_referenced = abuf->written; - cycles += frvbf_model_fr500_u_exec (current_cpu, idesc, 0, referenced); + INT in_GRk = -1; + cycles += frvbf_model_fr500_u_clrgr (current_cpu, idesc, 0, referenced, in_GRk); } return cycles; #undef FLD @@ -24191,7 +24198,8 @@ model_fr500_clrfa (SIM_CPU *current_cpu, void *sem_arg) { int referenced = 0; int UNUSED insn_referenced = abuf->written; - cycles += frvbf_model_fr500_u_exec (current_cpu, idesc, 0, referenced); + INT in_FRk = -1; + cycles += frvbf_model_fr500_u_clrfr (current_cpu, idesc, 0, referenced, in_FRk); } return cycles; #undef FLD @@ -37720,7 +37728,7 @@ model_tomcat_cop2 (SIM_CPU *current_cpu, void *sem_arg) static int model_tomcat_clrgr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_setlos.f +#define FLD(f) abuf->fields.sfmt_swapi.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -37736,7 +37744,7 @@ model_tomcat_clrgr (SIM_CPU *current_cpu, void *sem_arg) static int model_tomcat_clrfr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_mhsethis.f +#define FLD(f) abuf->fields.sfmt_cfmadds.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -52883,7 +52891,7 @@ model_fr400_cop2 (SIM_CPU *current_cpu, void *sem_arg) static int model_fr400_clrgr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_setlos.f +#define FLD(f) abuf->fields.sfmt_swapi.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -52899,7 +52907,7 @@ model_fr400_clrgr (SIM_CPU *current_cpu, void *sem_arg) static int model_fr400_clrfr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_mhsethis.f +#define FLD(f) abuf->fields.sfmt_cfmadds.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -65535,7 +65543,7 @@ model_simple_cop2 (SIM_CPU *current_cpu, void *sem_arg) static int model_simple_clrgr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_setlos.f +#define FLD(f) abuf->fields.sfmt_swapi.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -65551,7 +65559,7 @@ model_simple_clrgr (SIM_CPU *current_cpu, void *sem_arg) static int model_simple_clrfr (SIM_CPU *current_cpu, void *sem_arg) { -#define FLD(f) abuf->fields.sfmt_mhsethis.f +#define FLD(f) abuf->fields.sfmt_cfmadds.f const ARGBUF * UNUSED abuf = SEM_ARGBUF ((SEM_ARG) sem_arg); const IDESC * UNUSED idesc = abuf->idesc; int cycles = 0; @@ -70215,10 +70223,10 @@ static const INSN_TIMING fr500_timing[] = { { FRVBF_INSN_MEMBAR, model_fr500_membar, { { (int) UNIT_FR500_U_MEMBAR, 1, 1 } } }, { FRVBF_INSN_COP1, model_fr500_cop1, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, { FRVBF_INSN_COP2, model_fr500_cop2, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, - { FRVBF_INSN_CLRGR, model_fr500_clrgr, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, - { FRVBF_INSN_CLRFR, model_fr500_clrfr, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, - { FRVBF_INSN_CLRGA, model_fr500_clrga, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, - { FRVBF_INSN_CLRFA, model_fr500_clrfa, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, + { FRVBF_INSN_CLRGR, model_fr500_clrgr, { { (int) UNIT_FR500_U_CLRGR, 1, 1 } } }, + { FRVBF_INSN_CLRFR, model_fr500_clrfr, { { (int) UNIT_FR500_U_CLRFR, 1, 1 } } }, + { FRVBF_INSN_CLRGA, model_fr500_clrga, { { (int) UNIT_FR500_U_CLRGR, 1, 1 } } }, + { FRVBF_INSN_CLRFA, model_fr500_clrfa, { { (int) UNIT_FR500_U_CLRFR, 1, 1 } } }, { FRVBF_INSN_COMMITGR, model_fr500_commitgr, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, { FRVBF_INSN_COMMITFR, model_fr500_commitfr, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, { FRVBF_INSN_COMMITGA, model_fr500_commitga, { { (int) UNIT_FR500_U_EXEC, 1, 1 } } }, diff --git a/sim/frv/profile-fr500.c b/sim/frv/profile-fr500.c index 0cc8c7d..7591d1f 100644 --- a/sim/frv/profile-fr500.c +++ b/sim/frv/profile-fr500.c @@ -1,6 +1,6 @@ /* frv simulator fr500 dependent profiling code. - Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. Contributed by Red Hat This file is part of the GNU simulators. @@ -382,6 +382,12 @@ frvbf_model_fr500_u_idiv (SIM_CPU *cpu, const IDESC *idesc, update_CCR_latency (cpu, out_ICCi_1, cycles + 19); set_use_is_cc_complex (cpu, out_ICCi_1); + if (CGEN_ATTR_VALUE(idesc, idesc->attrs, CGEN_INSN_NON_EXCEPTING)) + { + /* GNER has a latency of 18 cycles. */ + update_SPR_latency (cpu, GNER_FOR_GR (out_GRk), cycles + 18); + } + /* the idiv resource has a latency of 18 cycles! */ update_idiv_resource_latency (cpu, slot, cycles + 18); @@ -458,7 +464,6 @@ frvbf_model_fr500_u_trap (SIM_CPU *cpu, const IDESC *idesc, INT in_ICCi_2, INT in_FCCi_2) { int cycles; - FRV_PROFILE_STATE *ps; if (model_insn == FRV_INSN_MODEL_PASS_1) { @@ -502,7 +507,6 @@ frvbf_model_fr500_u_check (SIM_CPU *cpu, const IDESC *idesc, INT in_ICCi_3, INT in_FCCi_3) { int cycles; - FRV_PROFILE_STATE *ps; if (model_insn == FRV_INSN_MODEL_PASS_1) { @@ -524,6 +528,58 @@ frvbf_model_fr500_u_check (SIM_CPU *cpu, const IDESC *idesc, } int +frvbf_model_fr500_u_clrgr (SIM_CPU *cpu, const IDESC *idesc, + int unit_num, int referenced, + INT in_GRk) +{ + int cycles; + + if (model_insn == FRV_INSN_MODEL_PASS_1) + { + /* Wait for both GNER registers or just the one specified. */ + if (in_GRk == -1) + { + vliw_wait_for_SPR (cpu, H_SPR_GNER0); + vliw_wait_for_SPR (cpu, H_SPR_GNER1); + } + else + vliw_wait_for_SPR (cpu, GNER_FOR_GR (in_GRk)); + handle_resource_wait (cpu); + trace_vliw_wait_cycles (cpu); + return 0; + } + + cycles = idesc->timing->units[unit_num].done; + return cycles; +} + +int +frvbf_model_fr500_u_clrfr (SIM_CPU *cpu, const IDESC *idesc, + int unit_num, int referenced, + INT in_FRk) +{ + int cycles; + + if (model_insn == FRV_INSN_MODEL_PASS_1) + { + /* Wait for both GNER registers or just the one specified. */ + if (in_FRk == -1) + { + vliw_wait_for_SPR (cpu, H_SPR_FNER0); + vliw_wait_for_SPR (cpu, H_SPR_FNER1); + } + else + vliw_wait_for_SPR (cpu, FNER_FOR_FR (in_FRk)); + handle_resource_wait (cpu); + trace_vliw_wait_cycles (cpu); + return 0; + } + + cycles = idesc->timing->units[unit_num].done; + return cycles; +} + +int frvbf_model_fr500_u_set_hilo (SIM_CPU *cpu, const IDESC *idesc, int unit_num, int referenced, INT out_GRkhi, INT out_GRklo) @@ -962,8 +1018,8 @@ frvbf_model_fr500_u_spr2gr (SIM_CPU *cpu, const IDESC *idesc, if (model_insn == FRV_INSN_MODEL_PASS_1) { /* The entire VLIW insn must wait if there is a dependency on a register - which is not ready yet. - SPR registers appear to have no latency effects. */ + which is not ready yet. */ + vliw_wait_for_SPR (cpu, in_spr); vliw_wait_for_GR (cpu, out_GRj); handle_resource_wait (cpu); load_wait_for_GR (cpu, out_GRj); @@ -1046,6 +1102,7 @@ frvbf_model_fr500_u_gr2spr (SIM_CPU *cpu, const IDESC *idesc, decrease_GR_busy (cpu, in_GRj, 1); } vliw_wait_for_GR (cpu, in_GRj); + vliw_wait_for_SPR (cpu, out_spr); handle_resource_wait (cpu); load_wait_for_GR (cpu, in_GRj); trace_vliw_wait_cycles (cpu); diff --git a/sim/frv/profile.c b/sim/frv/profile.c index 822e5d6..6ef1e35 100644 --- a/sim/frv/profile.c +++ b/sim/frv/profile.c @@ -681,6 +681,7 @@ update_latencies (SIM_CPU *cpu, int cycles) int *gr = ps->gr_busy; int *fr = ps->fr_busy; int *acc = ps->acc_busy; + int *spr; /* This loop handles GR, FR and ACC registers. */ for (i = 0; i < 64; ++i) { @@ -734,6 +735,16 @@ update_latencies (SIM_CPU *cpu, int cycles) *ccr -= cycles; ++ccr; } + /* This loop handles SPR registers. */ + spr = ps->spr_busy; + for (i = 0; i < 4096; ++i) + { + if (*spr <= cycles) + *spr = 0; + else + *spr -= cycles; + ++spr; + } /* This loop handles resources. */ idiv = ps->idiv_busy; fdiv = ps->fdiv_busy; @@ -805,10 +816,12 @@ update_target_latencies (SIM_CPU *cpu) int *gr_lat = ps->gr_latency; int *fr_lat = ps->fr_latency; int *acc_lat = ps->acc_latency; + int *spr_lat; int *ccr; int *gr = ps->gr_busy; int *fr = ps->fr_busy; int *acc = ps->acc_busy; + int *spr; /* This loop handles GR, FR and ACC registers. */ for (i = 0; i < 64; ++i) { @@ -843,6 +856,18 @@ update_target_latencies (SIM_CPU *cpu) } ++ccr; ++ccr_lat; } + /* This loop handles SPR registers. */ + spr = ps->spr_busy; + spr_lat = ps->spr_latency; + for (i = 0; i < 4096; ++i) + { + if (*spr_lat) + { + *spr = *spr_lat; + *spr_lat = 0; + } + ++spr; ++spr_lat; + } } /* Run the caches until all pending cache flushes are complete. */ @@ -1207,6 +1232,19 @@ update_CCR_latency (SIM_CPU *cpu, INT out_CCR, int cycles) } } +/* Top up the latency of the given SPR by the given number of cycles. */ +void +update_SPR_latency (SIM_CPU *cpu, INT out_SPR, int cycles) +{ + if (out_SPR >= 0) + { + FRV_PROFILE_STATE *ps = CPU_PROFILE_STATE (cpu); + int *spr = ps->spr_latency; + if (spr[out_SPR] < cycles) + spr[out_SPR] = cycles; + } +} + /* Top up the latency of the given integer division resource by the given number of cycles. */ void @@ -1376,6 +1414,23 @@ vliw_wait_for_ACC (SIM_CPU *cpu, INT in_ACC) } } +/* Check the availability of the given SPR register and update the number + of cycles the current VLIW insn must wait until it is available. */ +void +vliw_wait_for_SPR (SIM_CPU *cpu, INT in_SPR) +{ + FRV_PROFILE_STATE *ps = CPU_PROFILE_STATE (cpu); + int *spr = ps->spr_busy; + /* If the latency of the register is greater than the current wait + then update the current wait. */ + if (in_SPR >= 0 && spr[in_SPR] > ps->vliw_wait) + { + if (TRACE_INSN_P (cpu)) + sprintf (hazard_name, "Data hazard for spr %d:", in_SPR); + ps->vliw_wait = spr[in_SPR]; + } +} + /* Check the availability of the given integer division resource and update the number of cycles the current VLIW insn must wait until it is available. */ diff --git a/sim/frv/profile.h b/sim/frv/profile.h index 80cf583..ec36cf6 100644 --- a/sim/frv/profile.h +++ b/sim/frv/profile.h @@ -1,5 +1,5 @@ /* Profiling definitions for the FRV simulator - Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. Contributed by Red Hat. This file is part of the GNU Simulators. @@ -21,6 +21,8 @@ with this program; if not, write to the Free Software Foundation, Inc., #ifndef PROFILE_H #define PROFILE_H +#include "frv-desc.h" + /* This struct defines the state of profiling. All fields are of general use to all machines. */ typedef struct @@ -39,6 +41,7 @@ typedef struct int fr_busy[64]; /* Cycles until FR is available. */ int acc_busy[64]; /* Cycles until FR is available. */ int ccr_busy[8]; /* Cycles until ICC/FCC is available. */ + int spr_busy[4096]; /* Cycles until spr is available. */ int idiv_busy[2]; /* Cycles until integer division unit is available. */ int fdiv_busy[2]; /* Cycles until float division unit is available. */ int fsqrt_busy[2]; /* Cycles until square root unit is available. */ @@ -48,6 +51,7 @@ typedef struct int fr_latency[64]; /* Cycles until target FR is available. */ int acc_latency[64]; /* Cycles until target FR is available. */ int ccr_latency[8]; /* Cycles until target ICC/FCC is available. */ + int spr_latency[4096]; /* Cycles until target spr is available. */ /* Some registers are busy for a shorter number of cycles than normal depending on how they are used next. the xxx_busy_adjust arrays keep track @@ -84,6 +88,19 @@ typedef struct #define DUAL_REG(reg) ((reg) >= 0 && (reg) < 63 ? (reg) + 1 : -1) #define DUAL_DOUBLE(reg) ((reg) >= 0 && (reg) < 61 ? (reg) + 2 : -1) +/* Return the GNER register associated with the given GR register. + There is no GNER associated with gr0. */ +#define GNER_FOR_GR(gr) ((gr) > 63 ? -1 : \ + (gr) > 31 ? H_SPR_GNER0 : \ + (gr) > 0 ? H_SPR_GNER1 : \ + -1) +/* Return the GNER register associated with the given GR register. + There is no GNER associated with gr0. */ +#define FNER_FOR_FR(fr) ((fr) > 63 ? -1 : \ + (fr) > 31 ? H_SPR_FNER0 : \ + (fr) > 0 ? H_SPR_FNER1 : \ + -1) + /* Top up the latency of the given GR by the given number of cycles. */ void update_GR_latency (SIM_CPU *, INT, int); void update_GRdouble_latency (SIM_CPU *, INT, int); @@ -100,6 +117,7 @@ void decrease_GR_busy (SIM_CPU *, INT, int); void increase_FR_busy (SIM_CPU *, INT, int); void update_ACC_latency (SIM_CPU *, INT, int); void update_CCR_latency (SIM_CPU *, INT, int); +void update_SPR_latency (SIM_CPU *, INT, int); void update_idiv_resource_latency (SIM_CPU *, INT, int); void update_fdiv_resource_latency (SIM_CPU *, INT, int); void update_fsqrt_resource_latency (SIM_CPU *, INT, int); @@ -111,6 +129,7 @@ void vliw_wait_for_FR (SIM_CPU *, INT); void vliw_wait_for_FRdouble (SIM_CPU *, INT); void vliw_wait_for_CCR (SIM_CPU *, INT); void vliw_wait_for_ACC (SIM_CPU *, INT); +void vliw_wait_for_SPR (SIM_CPU *, INT); void vliw_wait_for_idiv_resource (SIM_CPU *, INT); void vliw_wait_for_fdiv_resource (SIM_CPU *, INT); void vliw_wait_for_fsqrt_resource (SIM_CPU *, INT); diff --git a/sim/frv/registers.c b/sim/frv/registers.c index 9ed8112..2b76630 100644 --- a/sim/frv/registers.c +++ b/sim/frv/registers.c @@ -1,5 +1,5 @@ /* frv simulator support code - Copyright (C) 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. Contributed by Red Hat. This file is part of the GNU simulators. @@ -4278,8 +4278,8 @@ frv_check_spr_read_access (SIM_CPU *current_cpu, UINT spr) /* On the fr400: if this is an unimplemented accumulator, then generate an illegal_instruction_interrupt, otherwise no interrupt. */ - if (spr >= H_SPR_ACC0 && spr <= H_SPR_ACC63 - || spr >= H_SPR_ACCG0 && spr <= H_SPR_ACCG63) + if (spr >= H_SPR_ACC4 && spr <= H_SPR_ACC63 + || spr >= H_SPR_ACCG4 && spr <= H_SPR_ACCG63) frv_queue_program_interrupt (current_cpu, FRV_ILLEGAL_INSTRUCTION); } else diff --git a/sim/frv/sem.c b/sim/frv/sem.c index 188be01..e76bea4 100644 --- a/sim/frv/sem.c +++ b/sim/frv/sem.c @@ -16532,13 +16532,16 @@ SEM_FN_NAME (frvbf,cop2) (SIM_CPU *current_cpu, SEM_ARG sem_arg) static SEM_PC SEM_FN_NAME (frvbf,clrgr) (SIM_CPU *current_cpu, SEM_ARG sem_arg) { -#define FLD(f) abuf->fields.sfmt_setlos.f +#define FLD(f) abuf->fields.sfmt_swapi.f ARGBUF *abuf = SEM_ARGBUF (sem_arg); int UNUSED written = 0; IADDR UNUSED pc = abuf->addr; SEM_PC vpc = SEM_NEXT_VPC (sem_arg, pc, 4); +{ +frv_ref_SI (GET_H_GR (FLD (f_GRk))); frvbf_clear_ne_flags (current_cpu, FLD (f_GRk), 0); +} return vpc; #undef FLD @@ -16549,13 +16552,16 @@ frvbf_clear_ne_flags (current_cpu, FLD (f_GRk), 0); static SEM_PC SEM_FN_NAME (frvbf,clrfr) (SIM_CPU *current_cpu, SEM_ARG sem_arg) { -#define FLD(f) abuf->fields.sfmt_mhsethis.f +#define FLD(f) abuf->fields.sfmt_cfmadds.f ARGBUF *abuf = SEM_ARGBUF (sem_arg); int UNUSED written = 0; IADDR UNUSED pc = abuf->addr; SEM_PC vpc = SEM_NEXT_VPC (sem_arg, pc, 4); +{ +frv_ref_SI (GET_H_FR (FLD (f_FRk))); frvbf_clear_ne_flags (current_cpu, FLD (f_FRk), 1); +} return vpc; #undef FLD -- 2.7.4