start anew

1 files changed, 127 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..21346c7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,127 @@
+CC = gcc
+CFLAGS = -std=c89 -pedantic -Wall -Werror -O2
+
+IV = iverilog
+
+IVFLAGS = -Iinclude/ -DSIMULATION
+# The macroassembly header file is somewhat different thing, but I don't know
+# what place would be more suitable for it than include/ dir
+MACROASM_FLAGS := -Iinclude/ -E
+
+# It made sense to just list all of those in this variable
+# and then prepend stack_machine_ to each element
+STACK_MACHINE_TESTS := \
+	store \
+	load_store \
+	multiinstructions_load_store \
+	add \
+	sub \
+	div \
+	mul
+
+# Add other tests here if You need
+TESTS := \
+	self \
+	intercon \
+	div \
+	vga \
+	$(addprefix stack_machine_,$(STACK_MACHINE_TESTS))
+
+# For each of these Makefile will attempt to generate VGAdump.ppm
+# and compare it to VGAdump_expected.ppm inside that test's directory
+TESTS_WITH_VGA := vga
+
+# Short C programs
+TOOLS := VGAdump2ppm
+
+ifdef DEBUG
+IVFLAGS += -DDEBUG
+DBG&SAVE = tee "$(1)"
+else
+DBG&SAVE = cat > "$(1)" # putting cat through pipe - what an animal cruelty!
+endif
+
+TEST_TARGETS := $(addprefix test_,$(TESTS))
+VGA_TEST_TARGETS := $(addprefix test_,$(TESTS_WITH_VGA))
+
+TEST_LOGS := $(foreach TEST,$(TESTS),tests/$(TEST)/report.log)
+
+TOOLS_TARGETS := $(addprefix tools/,$(TOOLS))
+
+GENERATED_MEM_FILES := $(shell find tests/ -name "*.s.tcl")
+GENERATED_MEM_FILES := $(basename $(basename $(GENERATED_MEM_FILES)))
+GENERATED_MEM_FILES += $(basename $(shell find tests/ -name "*.memv"))
+GENERATED_MEM_FILES := $(addsuffix .mem,$(GENERATED_MEM_FILES))
+
+# TODO: check if this function can be changed to use $(shell grep ...)
+FILE_LINES = `grep -E '^[[:space:]]*[^[:space:]/]' -c $(1)`
+
+test : $(TEST_TARGETS)
+
+tests/%.mem : tests/%.memv
+	$(IV) $(MACROASM_FLAGS) $^ -o $@
+
+tests/%.mem : tests/%.s.tcl tclasm.tcl
+	$< > $@
+
+tests/self/test.vvp : tests/self/operations.mem tests/self/test.v \
+		models/slave.v models/master.v include/messages.vh
+	$(IV) $(IVFLAGS) -s self_test \
+		-DMASTER_OPERATIONS_COUNT=$(call FILE_LINES,$<) \
+		$(filter %.v,$^) -o $@
+
+tests/intercon/test.vvp : tests/intercon/operations.mem tests/intercon/test.v \
+		models/slave.v models/master.v design/intercon.v \
+		include/messages.vh
+	$(IV) $(IVFLAGS) -s intercon_test \
+		-DMASTER_OPERATIONS_COUNT=$(call FILE_LINES,$<) \
+		$(filter %.v,$^) -o $@
+
+tests/div/test.vvp : tests/div/test.v design/div.v include/messages.vh
+	$(IV) $(IVFLAGS) -s div_test $(filter %.v,$^) -o $@
+
+tests/vga/test.vvp : tests/vga/test.v design/vga.v models/vga_display.v \
+		include/messages.vh
+	$(IV) $(IVFLAGS) -s vga_test $^ -o $@
+
+tests/stack_machine_%/test.vvp : tests/stack_machine_%/instructions.mem \
+		tests/stack_machine_%/words_to_verify.mem \
+		tests/stack_machine_%/test.v models/slave.v \
+		design/stack_machine.v design/div.v include/messages.vh
+	$(IV) $(IVFLAGS) -s stack_machine_test \
+		-DINSTRUCTIONS_COUNT=$(call FILE_LINES,$<) \
+		-DWORDS_TO_VERIFY_COUNT=$(call FILE_LINES,$(filter %fy.mem,$^)) \
+		$(filter %.v,$^) -o $@
+
+
+$(foreach TEST,$(TESTS_WITH_VGA),tests/$(TEST)/report.log) \
+$(foreach TEST,$(TESTS_WITH_VGA),tests/$(TEST)/VGAdump.ppm) : design/font.mem
+
+tests/%/VGAdump.mem tests/%/report.log : tests/%/test.vvp
+	cd $(dir $<) && vvp $(notdir $<) | $(call DBG&SAVE,report.log)
+
+tests/%/VGAdump.ppm : tests/%/VGAdump.mem tools/VGAdump2ppm
+	grep -v // < $< | ./tools/VGAdump2ppm > $@
+
+$(VGA_TEST_TARGETS) : test_% : tests/%/VGAdump_expected.ppm tests/%/VGAdump.ppm
+$(TEST_TARGETS) : test_% : tests/%/report.log
+	if grep error $<; then false; fi
+	if [ "$(filter $@,$(VGA_TEST_TARGETS))" != "" ]; then \
+		diff $(dir $<)VGAdump.ppm $(dir $<)VGAdump_expected.ppm; \
+	fi
+
+tools : $(TOOLS_TARGETS)
+
+$(TOOLS_TARGETS) : tools/% : tools/%.c
+	$(CC) $(CFLAGS) $^ -o $@
+
+clean :
+	-find tests/ -name "*.vvp" -delete
+	-find tests/ -name "*.log" -delete
+	-find tests/ -name "VGAdump.mem" -delete
+	-find tests/ -name "VGAdump.ppm" -delete
+	-rm $(GENERATED_MEM_FILES)
+	-rm tests
+	-rm $(TOOLS_TARGETS)
+
+.PHONY : tools test $(TEST_TARGETS)