lm32: add simple pipe test program

Signed-off-by: Michael Walle <michael@walle.cc>
fallen · Nov 14, 2012 · edf14a2 · edf14a2
1 parent f7e767e
commit edf14a2
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diff --git a/cores/lm32/test/Makefile b/cores/lm32/test/Makefile
@@ -12,6 +12,9 @@ trace_%: %.vh tb_lm32
 hello_world.elf: crt.S hello_world.c
 	lm32-elf-gcc -Tlinker.ld -fno-builtin -o $@ $^
 
+pipe1.elf: pipe1.S
+	lm32-elf-gcc -Tlinker.ld -fno-builtin -o $@ $^
+
 %.vh: %.elf
 	lm32-elf-objcopy -O verilog $< $@
 

diff --git a/cores/lm32/test/pipe1.S b/cores/lm32/test/pipe1.S
@@ -0,0 +1,15 @@
+.globl _start
+
+.text
+_start:
+xor r0, r0, r0
+
+mvi r1, 10
+addi r2, r1, 1
+addi r3, r2, 1
+muli r4, r1, 10
+add r5, r4, r4
+
+mvhi r1, 0xdead
+ori r2, r0, 0xbeef
+sw (r1+0), r2