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Remove execute2 stage

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Since the condition setting got moved to writeback, execute2 does
nothing aside from wasting a cycle.  This removes it.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
Paul Mackerras
2019-10-15 16:26:36 +11:00
parent 9646fe28b0
commit f49a5a99a5
7 changed files with 10 additions and 86 deletions
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3
Makefile
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@@ -17,7 +17,7 @@ common.o: decode_types.o
control.o: gpr_hazard.o cr_hazard.o
sim_jtag.o: sim_jtag_socket.o
core_tb.o: common.o wishbone_types.o core.o soc.o sim_jtag.o
core.o: common.o wishbone_types.o fetch1.o fetch2.o icache.o decode1.o decode2.o register_file.o cr_file.o execute1.o execute2.o loadstore1.o loadstore2.o multiply.o writeback.o core_debug.o divider.o
core.o: common.o wishbone_types.o fetch1.o fetch2.o icache.o decode1.o decode2.o register_file.o cr_file.o execute1.o loadstore1.o loadstore2.o multiply.o writeback.o core_debug.o divider.o
core_debug.o: common.o
countzero.o:
countzero_tb.o: common.o glibc_random.o countzero.o
@@ -27,7 +27,6 @@ decode1.o: common.o decode_types.o
decode2.o: decode_types.o common.o helpers.o insn_helpers.o control.o
decode_types.o:
execute1.o: decode_types.o common.o helpers.o crhelpers.o insn_helpers.o ppc_fx_insns.o rotator.o logical.o countzero.o
execute2.o: common.o
fetch1.o: common.o
fetch2.o: common.o wishbone_types.o
glibc_random_helpers.o: