Modified the makefile to enable to check the validation

Author: f74064054@mail.ncku.edu.tw

Makefile

@@ -1,4 +1,30 @@
 BINS = emu-rv32i test1
+TEST_TARGETS = \
+	C-ADD.elf \
+	C-ADDI.elf \
+	C-ADDI4SPN.elf \
+	C-AND.elf \
+	C-ANDI.elf \
+	C-BEQZ.elf \
+	C-BNEZ.elf \
+	C-J.elf \
+	C-JAL.elf \
+	C-JALR.elf \
+	C-JR.elf \
+	C-LI.elf \
+	C-LUI.elf \
+	C-LW.elf \
+	C-LWSP.elf \
+	C-MV.elf \
+	C-NOP.elf \
+	C-OR.elf \
+	C-SLLI.elf \
+	C-SRAI.elf \
+	C-SRLI.elf \
+	C-SUB.elf \
+	C-SW.elf \
+	C-SWSP.elf \
+	C-XOR.elf
 
 CROSS_COMPILE = riscv-none-embed-
 RV32I_CFLAGS = -march=rv32i -mabi=ilp32 -O3 -nostdlib