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-rw-r--r--src/cpu/SConscript15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/cpu/SConscript b/src/cpu/SConscript
index 3dcc2f1ec..1d0a015b0 100644
--- a/src/cpu/SConscript
+++ b/src/cpu/SConscript
@@ -130,13 +130,13 @@ if need_simple_base:
if 'FastCPU' in env['CPU_MODELS']:
sources += Split('fast/cpu.cc')
+need_bp_unit = False
if 'O3CPU' in env['CPU_MODELS']:
+ need_bp_unit = True
sources += SConscript('o3/SConscript', exports = 'env')
sources += Split('''
- o3/2bit_local_pred.cc
o3/base_dyn_inst.cc
o3/bpred_unit.cc
- o3/btb.cc
o3/commit.cc
o3/decode.cc
o3/fetch.cc
@@ -148,18 +148,17 @@ if 'O3CPU' in env['CPU_MODELS']:
o3/lsq_unit.cc
o3/lsq.cc
o3/mem_dep_unit.cc
- o3/ras.cc
o3/rename.cc
o3/rename_map.cc
o3/rob.cc
o3/scoreboard.cc
o3/store_set.cc
- o3/tournament_pred.cc
''')
if env['USE_CHECKER']:
sources += Split('o3/checker_builder.cc')
if 'OzoneCPU' in env['CPU_MODELS']:
+ need_bp_unit = True
sources += Split('''
ozone/base_dyn_inst.cc
ozone/bpred_unit.cc
@@ -174,6 +173,14 @@ if 'OzoneCPU' in env['CPU_MODELS']:
if env['USE_CHECKER']:
sources += Split('ozone/checker_builder.cc')
+if need_bp_unit:
+ sources += Split('''
+ o3/2bit_local_pred.cc
+ o3/btb.cc
+ o3/ras.cc
+ o3/tournament_pred.cc
+ ''')
+
if env['USE_CHECKER']:
sources += Split('checker/cpu.cc')
checker_supports = False