[makefile] Update makefile to run the seperate tests for single lane

apps/Makefile

@@ -109,7 +109,11 @@ riscv_tests: $(CVA6_BINARIES) $(ARA_BINARIES)
 define rvtest_compile_template
 TESTS_$(1) := $(addprefix bin/, $($(addsuffix _ara_tests, $1)))
 
+ifeq ($(nr_lanes), 1)
+bin/$(1)-ara-%: $(TESTS_DIR)/$(1)/1_lane_tests/%.$(2) $(RUNTIME_GCC) linker_script
+else
 bin/$(1)-ara-%: $(TESTS_DIR)/$(1)/%.$(2) $(RUNTIME_GCC) linker_script
+endif
 	mkdir -p bin/
 	$$(RISCV_CC_GCC) -Iinclude -I$$(TESTS_DIR)/macros/scalar -I$$(TESTS_DIR)/macros/vector $$(RISCV_CCFLAGS_GCC) $$(RISCV_LDFLAGS_GCC) -o $$@ $$< $(RUNTIME_GCC) -T$$(CURDIR)/common/link.ld
 	$$(RISCV_OBJDUMP) $$(RISCV_OBJDUMP_FLAGS) -D $$@ > $$@.dump
@@ -119,7 +123,11 @@ endef
 define rvtest_compile_template_c
 TESTS_$(1) := $(addprefix bin/, $($(addsuffix _ara_tests, $1)))
 
+ifeq ($(nr_lanes), 1)
+bin/$(1)-ara-%: $(TESTS_DIR)/$(1)/1_lane_tests/%.$(2) $(RUNTIME_LLVM) linker_script
+else
 bin/$(1)-ara-%: $(TESTS_DIR)/$(1)/%.$(2) $(RUNTIME_LLVM) linker_script
+endif
 	mkdir -p bin/
 	$$(RISCV_CC) -Iinclude -I$$(TESTS_DIR)/macros/scalar -I$$(TESTS_DIR)/macros/vector $$(RISCV_CCFLAGS) $$(RISCV_LDFLAGS) -o $$@ $$< $(RUNTIME_LLVM) -T$$(CURDIR)/common/link.ld
 	$$(RISCV_OBJDUMP) $$(RISCV_OBJDUMP_FLAGS) -D $$@ > $$@.dump

apps/common/riscv_tests.mk

@@ -8,7 +8,11 @@ include $(TESTS_DIR)/rv64um/Makefrag
 include $(TESTS_DIR)/rv64ua/Makefrag
 include $(TESTS_DIR)/rv64uf/Makefrag
 include $(TESTS_DIR)/rv64ud/Makefrag
-include $(TESTS_DIR)/rv64uv/Makefrag
+ifeq ($(nr_lanes), 1)
+	include $(TESTS_DIR)/rv64uv/1_lane_tests/Makefrag
+else
+	include $(TESTS_DIR)/rv64uv/Makefrag
+endif
 include $(TESTS_DIR)/rv64si/Makefrag
 
 rv64ui_ara_tests := $(addprefix rv64ui-ara-, $(rv64ui_sc_tests))