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Add ice40_wrapcarry pass, rename $__ICE40_FULL_ADDER -> CARRY_WRAPPER

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This commit is contained in:
Eddie Hung 2019-08-07 16:27:24 -07:00
parent cc331cf70d
commit 675c1d4218
6 changed files with 128 additions and 10 deletions
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10
passes/pmgen/Makefile.inc
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@ -1,4 +1,5 @@
OBJS += passes/pmgen/ice40_dsp.o
OBJS += passes/pmgen/ice40_wrapcarry.o
OBJS += passes/pmgen/peepopt.o
# --------------------------------------
@ -12,6 +13,15 @@ passes/pmgen/ice40_dsp_pm.h: passes/pmgen/pmgen.py passes/pmgen/ice40_dsp.pmg
# --------------------------------------
passes/pmgen/ice40_wrapcarry.o: passes/pmgen/ice40_wrapcarry_pm.h
EXTRA_OBJS += passes/pmgen/ice40_wrapcarry_pm.h
.SECONDARY: passes/pmgen/ice40_wrapcarry_pm.h
passes/pmgen/ice40_wrapcarry_pm.h: passes/pmgen/pmgen.py passes/pmgen/ice40_wrapcarry.pmg
$(P) mkdir -p passes/pmgen && python3 $< -o $@ -p ice40_wrapcarry $(filter-out $<,$^)
# --------------------------------------
passes/pmgen/peepopt.o: passes/pmgen/peepopt_pm.h
EXTRA_OBJS += passes/pmgen/peepopt_pm.h
.SECONDARY: passes/pmgen/peepopt_pm.h