aboutsummaryrefslogtreecommitdiff
path: root/sim/frv/profile-fr450.c
diff options
context:
space:
mode:
Diffstat (limited to 'sim/frv/profile-fr450.c')
-rw-r--r--sim/frv/profile-fr450.c607
1 files changed, 607 insertions, 0 deletions
diff --git a/sim/frv/profile-fr450.c b/sim/frv/profile-fr450.c
new file mode 100644
index 0000000..27b9755
--- /dev/null
+++ b/sim/frv/profile-fr450.c
@@ -0,0 +1,607 @@
+/* frv simulator fr450 dependent profiling code.
+
+ Copyright (C) 2001, 2004 Free Software Foundation, Inc.
+ Contributed by Red Hat
+
+This file is part of the GNU simulators.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+#define WANT_CPU
+#define WANT_CPU_FRVBF
+
+#include "sim-main.h"
+#include "bfd.h"
+
+#if WITH_PROFILE_MODEL_P
+
+#include "profile.h"
+#include "profile-fr400.h"
+
+int
+frvbf_model_fr450_u_exec (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced)
+{
+ return idesc->timing->units[unit_num].done;
+}
+
+int
+frvbf_model_fr450_u_integer (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj, INT out_GRk,
+ INT out_ICCi_1)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_integer (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, out_GRk, out_ICCi_1);
+}
+
+int
+frvbf_model_fr450_u_imul (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj, INT out_GRk, INT out_ICCi_1)
+{
+ int cycles;
+
+ if (model_insn == FRV_INSN_MODEL_PASS_1)
+ {
+ /* Pass 1 is the same as for fr500. */
+ return frvbf_model_fr500_u_imul (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, out_GRk, out_ICCi_1);
+ }
+
+ /* icc0-icc4 are the upper 4 fields of the CCR. */
+ if (out_ICCi_1 >= 0)
+ out_ICCi_1 += 4;
+
+ /* GRk and IACCi_1 have a latency of 1 cycle. */
+ cycles = idesc->timing->units[unit_num].done;
+ update_GRdouble_latency (cpu, out_GRk, cycles + 1);
+ update_CCR_latency (cpu, out_ICCi_1, cycles + 1);
+
+ return cycles;
+}
+
+int
+frvbf_model_fr450_u_idiv (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj, INT out_GRk, INT out_ICCi_1)
+{
+ int cycles;
+
+ if (model_insn == FRV_INSN_MODEL_PASS_1)
+ {
+ /* Pass 1 is the same as for fr500. */
+ return frvbf_model_fr500_u_idiv (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, out_GRk, out_ICCi_1);
+ }
+
+ /* icc0-icc4 are the upper 4 fields of the CCR. */
+ if (out_ICCi_1 >= 0)
+ out_ICCi_1 += 4;
+
+ /* GRk, ICCi_1 and the divider have a latency of 18 cycles */
+ cycles = idesc->timing->units[unit_num].done;
+ update_GR_latency (cpu, out_GRk, cycles + 18);
+ update_CCR_latency (cpu, out_ICCi_1, cycles + 18);
+ update_idiv_resource_latency (cpu, 0, cycles + 18);
+
+ return cycles;
+}
+
+int
+frvbf_model_fr450_u_branch (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj,
+ INT in_ICCi_2, INT in_ICCi_3)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_branch (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, in_ICCi_2, in_ICCi_3);
+}
+
+int
+frvbf_model_fr450_u_trap (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj,
+ INT in_ICCi_2, INT in_FCCi_2)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_trap (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, in_ICCi_2, in_FCCi_2);
+}
+
+int
+frvbf_model_fr450_u_check (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ICCi_3, INT in_FCCi_3)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_check (cpu, idesc, unit_num, referenced,
+ in_ICCi_3, in_FCCi_3);
+}
+
+int
+frvbf_model_fr450_u_set_hilo (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT out_GRkhi, INT out_GRklo)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_set_hilo (cpu, idesc, unit_num, referenced,
+ out_GRkhi, out_GRklo);
+}
+
+int
+frvbf_model_fr450_u_gr_load (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj,
+ INT out_GRk, INT out_GRdoublek)
+{
+ int cycles;
+
+ if (model_insn == FRV_INSN_MODEL_PASS_1)
+ {
+ /* Pass 1 is the same as for fr500. */
+ return frvbf_model_fr500_u_fr_load (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, out_GRk,
+ out_GRdoublek);
+ }
+
+ cycles = idesc->timing->units[unit_num].done;
+
+ /* The latency of GRk for a load will depend on how long it takes to retrieve
+ the the data from the cache or memory. */
+ update_GR_latency_for_load (cpu, out_GRk, cycles);
+ update_GRdouble_latency_for_load (cpu, out_GRdoublek, cycles);
+
+ if (CGEN_ATTR_VALUE(idesc, idesc->attrs, CGEN_INSN_NON_EXCEPTING))
+ {
+ /* GNER has a latency of 2 cycles. */
+ update_SPR_latency (cpu, GNER_FOR_GR (out_GRk), cycles + 2);
+ update_SPR_latency (cpu, GNER_FOR_GR (out_GRdoublek), cycles + 2);
+ }
+
+ return cycles;
+}
+
+int
+frvbf_model_fr450_u_gr_store (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj,
+ INT in_GRk, INT in_GRdoublek)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_gr_store (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, in_GRk, in_GRdoublek);
+}
+
+int
+frvbf_model_fr450_u_fr_load (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj,
+ INT out_FRk, INT out_FRdoublek)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_fr_load (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, out_FRk, out_FRdoublek);
+}
+
+int
+frvbf_model_fr450_u_fr_store (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj,
+ INT in_FRk, INT in_FRdoublek)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_fr_load (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, in_FRk, in_FRdoublek);
+}
+
+int
+frvbf_model_fr450_u_swap (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj, INT out_GRk)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_swap (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj, out_GRk);
+}
+
+int
+frvbf_model_fr450_u_fr2gr (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRk, INT out_GRj)
+{
+ int cycles;
+
+ if (model_insn == FRV_INSN_MODEL_PASS_1)
+ {
+ /* Pass 1 is the same as for fr400. */
+ return frvbf_model_fr500_u_fr2gr (cpu, idesc, unit_num, referenced,
+ in_FRk, out_GRj);
+ }
+
+ /* The latency of GRj is 1 cycle. */
+ cycles = idesc->timing->units[unit_num].done;
+ update_GR_latency (cpu, out_GRj, cycles + 1);
+
+ return cycles;
+}
+
+int
+frvbf_model_fr450_u_spr2gr (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_spr, INT out_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_spr2gr (cpu, idesc, unit_num, referenced,
+ in_spr, out_GRj);
+}
+
+int
+frvbf_model_fr450_u_gr2fr (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRj, INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_gr2fr (cpu, idesc, unit_num, referenced,
+ in_GRj, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_gr2spr (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRj, INT out_spr)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_gr2spr (cpu, idesc, unit_num, referenced,
+ in_GRj, out_spr);
+}
+
+int
+frvbf_model_fr450_u_media_1 (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT in_FRj,
+ INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_1 (cpu, idesc, unit_num, referenced,
+ in_FRi, in_FRj, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_1_quad (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT in_FRj,
+ INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_1_quad (cpu, idesc, unit_num, referenced,
+ in_FRi, in_FRj, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_hilo (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT out_FRkhi, INT out_FRklo)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_hilo (cpu, idesc, unit_num, referenced,
+ out_FRkhi, out_FRklo);
+}
+
+int
+frvbf_model_fr450_u_media_2 (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT in_FRj,
+ INT out_ACC40Sk, INT out_ACC40Uk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_2 (cpu, idesc, unit_num, referenced,
+ in_FRi, in_FRj, out_ACC40Sk,
+ out_ACC40Uk);
+}
+
+int
+frvbf_model_fr450_u_media_2_quad (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT in_FRj,
+ INT out_ACC40Sk, INT out_ACC40Uk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_2_quad (cpu, idesc, unit_num, referenced,
+ in_FRi, in_FRj, out_ACC40Sk,
+ out_ACC40Uk);
+}
+
+int
+frvbf_model_fr450_u_media_2_acc (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ACC40Si, INT out_ACC40Sk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_2_acc (cpu, idesc, unit_num, referenced,
+ in_ACC40Si, out_ACC40Sk);
+}
+
+int
+frvbf_model_fr450_u_media_2_acc_dual (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ACC40Si, INT out_ACC40Sk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_2_acc_dual (cpu, idesc, unit_num,
+ referenced, in_ACC40Si,
+ out_ACC40Sk);
+}
+
+int
+frvbf_model_fr450_u_media_2_add_sub (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ACC40Si, INT out_ACC40Sk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_2_add_sub (cpu, idesc, unit_num,
+ referenced, in_ACC40Si,
+ out_ACC40Sk);
+}
+
+int
+frvbf_model_fr450_u_media_2_add_sub_dual (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ACC40Si, INT out_ACC40Sk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_2_add_sub_dual (cpu, idesc, unit_num,
+ referenced, in_ACC40Si,
+ out_ACC40Sk);
+}
+
+int
+frvbf_model_fr450_u_media_3 (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT in_FRj,
+ INT out_FRk)
+{
+ /* Modelling is the same as media unit 1. */
+ return frvbf_model_fr450_u_media_1 (cpu, idesc, unit_num, referenced,
+ in_FRi, in_FRj, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_3_dual (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_3_dual (cpu, idesc, unit_num, referenced,
+ in_FRi, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_3_quad (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT in_FRj,
+ INT out_FRk)
+{
+ /* Modelling is the same as media unit 1. */
+ return frvbf_model_fr450_u_media_1_quad (cpu, idesc, unit_num, referenced,
+ in_FRi, in_FRj, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_4 (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ACC40Si, INT in_FRj,
+ INT out_ACC40Sk, INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_4 (cpu, idesc, unit_num, referenced,
+ in_ACC40Si, in_FRj,
+ out_ACC40Sk, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_4_accg (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ACCGi, INT in_FRinti,
+ INT out_ACCGk, INT out_FRintk)
+{
+ /* Modelling is the same as media-4 unit except use accumulator guards
+ as input instead of accumulators. */
+ return frvbf_model_fr450_u_media_4 (cpu, idesc, unit_num, referenced,
+ in_ACCGi, in_FRinti,
+ out_ACCGk, out_FRintk);
+}
+
+int
+frvbf_model_fr450_u_media_4_acc_dual (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_ACC40Si, INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_4_acc_dual (cpu, idesc, unit_num,
+ referenced, in_ACC40Si,
+ out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_4_mclracca (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced)
+{
+ int cycles;
+ int acc;
+ FRV_PROFILE_STATE *ps;
+
+ if (model_insn == FRV_INSN_MODEL_PASS_1)
+ return 0;
+
+ /* The preprocessing can execute right away. */
+ cycles = idesc->timing->units[unit_num].done;
+
+ ps = CPU_PROFILE_STATE (cpu);
+
+ /* The post processing must wait for any pending ACC writes. */
+ ps->post_wait = cycles;
+ for (acc = 0; acc < 4; acc++)
+ post_wait_for_ACC (cpu, acc);
+ for (acc = 8; acc < 12; acc++)
+ post_wait_for_ACC (cpu, acc);
+
+ for (acc = 0; acc < 4; acc++)
+ {
+ update_ACC_latency (cpu, acc, ps->post_wait);
+ update_ACC_ptime (cpu, acc, 2);
+ }
+ for (acc = 8; acc < 12; acc++)
+ {
+ update_ACC_latency (cpu, acc, ps->post_wait);
+ update_ACC_ptime (cpu, acc, 2);
+ }
+
+ return cycles;
+}
+
+int
+frvbf_model_fr450_u_media_6 (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi, INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_6 (cpu, idesc, unit_num, referenced,
+ in_FRi, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_7 (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRinti, INT in_FRintj,
+ INT out_FCCk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_7 (cpu, idesc, unit_num, referenced,
+ in_FRinti, in_FRintj, out_FCCk);
+}
+
+int
+frvbf_model_fr450_u_media_dual_expand (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRi,
+ INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_dual_expand (cpu, idesc, unit_num,
+ referenced, in_FRi, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_media_dual_htob (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_FRj,
+ INT out_FRk)
+{
+ /* Modelling for this unit is the same as for fr400. */
+ return frvbf_model_fr400_u_media_dual_htob (cpu, idesc, unit_num,
+ referenced, in_FRj, out_FRk);
+}
+
+int
+frvbf_model_fr450_u_ici (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_ici (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj);
+}
+
+int
+frvbf_model_fr450_u_dci (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_dci (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj);
+}
+
+int
+frvbf_model_fr450_u_dcf (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_dcf (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj);
+}
+
+int
+frvbf_model_fr450_u_icpl (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_icpl (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj);
+}
+
+int
+frvbf_model_fr450_u_dcpl (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_dcpl (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj);
+}
+
+int
+frvbf_model_fr450_u_icul (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_icul (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj);
+}
+
+int
+frvbf_model_fr450_u_dcul (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced,
+ INT in_GRi, INT in_GRj)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_dcul (cpu, idesc, unit_num, referenced,
+ in_GRi, in_GRj);
+}
+
+int
+frvbf_model_fr450_u_barrier (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_barrier (cpu, idesc, unit_num, referenced);
+}
+
+int
+frvbf_model_fr450_u_membar (SIM_CPU *cpu, const IDESC *idesc,
+ int unit_num, int referenced)
+{
+ /* Modelling for this unit is the same as for fr500. */
+ return frvbf_model_fr500_u_membar (cpu, idesc, unit_num, referenced);
+}
+
+#endif /* WITH_PROFILE_MODEL_P */