Init

sim/tests/riscv_isa/Makefile

@@ -0,0 +1,93 @@
+
+include rv32_tests.inc
+
+ARCH_tmp := imf
+
+ifneq (,$(findstring c,$(ARCH_lowercase)))
+	ARCH_tmp := $(ARCH_tmp)c
+endif
+
+override ARCH := $(ARCH_tmp)
+
+src_dir := $(CURDIR)
+obj_dir   := $(bld_dir)/riscv_objs
+test_list := $(patsubst %.S, %, $(notdir $(rv32_isa_tests)))
+objs      := $(addprefix $(obj_dir)/,$(test_list:%=%.o))
+test_elf  := $(addprefix $(bld_dir)/,$(test_list:%=%.elf))
+test_hex  := $(addprefix $(bld_dir)/,$(test_list:%=%.hex))
+test_dump := $(addprefix $(bld_dir)/,$(test_list:%=%.dump))
+
+CFLAGS := -I$(inc_dir) -I$(src_dir) -DASM -Wa,-march=rv32$(ARCH)_zicsr_zifencei -march=rv32$(ARCH)_zicsr_zifencei -mabi=ilp32f -D__riscv_xlen=32
+LDFLAGS := -static -fvisibility=hidden -nostdlib -nostartfiles -T$(inc_dir)/link.ld -march=rv32$(ARCH)_zicsr_zifencei -mabi=ilp32f
+RISCV_TESTS := $(src_dir)/../../../dependencies/riscv-tests/
+
+VPATH += $(src_dir) $(bld_dir) $(obj_dir) $(RISCV_TESTS)
+
+default: log_requested_tgt check_riscv_tests $(test_elf) $(test_hex) $(test_dump)
+
+define compile_template
+$(obj_dir)/$$(basename $(notdir $(SRC))).o: $$(SRC) | $(obj_dir)
+	$(RISCV_GCC) -c $$< $(CFLAGS) -o $$@
+ endef
+
+$(foreach SRC,$(rv32_isa_tests), $(eval $(compile_template)))
+
+log_requested_tgt:
+	$(foreach test_name, $(test_list), $(eval $(shell echo $(test_name).hex >> $(bld_dir)/test_info)))
+
+$(obj_dir) :
+	mkdir -p $(obj_dir)
+
+$(bld_dir)/%.elf: $(obj_dir)/%.o | $(obj_dir)
+	$(RISCV_GCC) $^ $(LDFLAGS) -o $@
+
+$(bld_dir)/%.hex: $(bld_dir)/%.elf
+	$(RISCV_OBJCOPY) $^ $@
+
+$(bld_dir)/%.dump: $(bld_dir)/%.elf
+	$(RISCV_OBJDUMP) -D -w -x -S $^ > $@
+
+clean:
+	$(RM) $(test_elf) $(test_hex) $(test_dump) $(objs)
+	$(RM) -R $(obj_dir)
+
+
+.PHONY: check_riscv_tests
+
+riscv_tests_dir    := $(if $(RISCV_TESTS), $(RISCV_TESTS), ./undefined)
+riscv_tests_commit := 5f8a4918c6482e65c67a2b7decd5c2af3e3fe0e5
+## commit hash readed from local copy of https://github.com/riscv/riscv-tests
+tmp_commit = $(shell cd $(riscv_tests_dir) 2>/dev/null && git log -1 | grep "commit" | cut -f2 -d ' ')
+is_commit_good = $(if $(subst $(riscv_tests_commit),,$(tmp_commit)),false,true)
+
+# Color
+RED=\033[0;31m
+NC=\033[0m
+
+check_riscv_tests : $(riscv_tests_dir)
+	@if [ ! -d $(riscv_tests_dir) ]; then \
+		echo -e "$(RED)==========================================================================" &&\
+		echo "   Error! Environment variable RISCV_TESTS='$(riscv_tests_dir)' " &&\
+		echo "      directory not exist!" && \
+		echo "==========================================================================$(NC)" ; \
+	fi
+ifneq ($(is_commit_good),true)
+	@echo -e "$(RED)=========================================================================="
+	@echo "   Warning! Execution of test code is not guaranteed "
+	@echo "   while using the current commit of repositorylocated at : $(riscv_tests_dir) ."
+	@echo "   "
+	@echo "   Riscv-tests repository must point to commit $(riscv_tests_commit)!"
+	@echo -e "==========================================================================$(NC)"
+endif
+
+$(riscv_tests_dir) :.
+ifndef RISCV_TESTS
+	@echo -e "$(RED)=========================================================================="
+	@echo "    Error! Environment variable RISCV_TESTS not set!"
+	@echo "    You must set the environment variable RISCV_TESTS"
+	@echo "    The variable should point to the local copy of the"
+	@echo "      repository https://github.com/riscv/riscv-tests"
+	@echo "      with the commit $(riscv_tests_commit)"
+	@echo -e "==========================================================================$(NC)"
+	exit 1
+endif