Standard simulator tests.

4 files changed, 65 insertions, 0 deletions

diff --git a/sim/testsuite/d30v-elf/exit47.s b/sim/testsuite/d30v-elf/exit47.s
new file mode 100644
index 0000000..9830ffb
--- /dev/null
+++ b/sim/testsuite/d30v-elf/exit47.s
@@ -0,0 +1,4 @@
+# Verify r2 = 47; exit(r47) works
+	add r2, r0, 47
+	.long 0x0e000004
+	nop
diff --git a/sim/testsuite/d30v-elf/hello.s b/sim/testsuite/d30v-elf/hello.s
new file mode 100644
index 0000000..261629e
--- /dev/null
+++ b/sim/testsuite/d30v-elf/hello.s
@@ -0,0 +1,9 @@
+	
+	add r2, r0, hello
+	# putstr
+	.long 0x0e000001, 0x00f00000
+	# finished
+	add r2, r0, r0 || nop
+	.long 0x0e000004, 0x00f00000
+
+hello:	.ascii "Hello World\r\n"
diff --git a/sim/testsuite/d30v-elf/loop.s b/sim/testsuite/d30v-elf/loop.s
new file mode 100644
index 0000000..69f2692
--- /dev/null
+++ b/sim/testsuite/d30v-elf/loop.s
@@ -0,0 +1 @@
+loop:	bra loop
diff --git a/sim/testsuite/d30v-elf/tick.s b/sim/testsuite/d30v-elf/tick.s
new file mode 100644
index 0000000..d834ca7
--- /dev/null
+++ b/sim/testsuite/d30v-elf/tick.s
@@ -0,0 +1,51 @@
+	.globl _start
+	#
+	# NOTE:	Registers r10-r11 are reserved for the interrupt handler
+	#	while the others can be used by the main loop/start code.
+
+_start:		
+	# patch the external interrupt handlers entry
+	add r1, r0, handler
+	ldw r2, @(r1, 0)
+	ldw r3, @(r1, 4)
+	add r1, r0, 0xfffff138
+	stw r2, @(r1, 0)
+	stw r3, @(r1, 4)
+	
+	# enable external interrupts - cr0 == PSW
+	mvfsys r2, cr0
+	or r2, r0, 0x04000000
+	mvtsys cr0, r2
+
+
+	# wait for flag to be set
+loop:	
+	add r2, r0, flag
+	ldw r3, @(r2, 0)
+	bratzr r3, loop
+
+	# clear the flag
+	stw r0, @(r2, 0)
+
+	add r2, r0, tick
+	# putstr
+	.long 0x0e000001, 0x00f00000
+
+	bra loop
+
+	# finished
+	add r2, r0, r0 || nop
+	.long 0x0e000004, 0x00f00000
+
+	
+handler:
+	jmp real_handler
+real_handler:
+	add r10, r0, 1
+	add r11, r0, flag
+	stb r10, @(r11,0)
+	reit
+
+
+flag:	.long 0
+tick:	.ascii "Tick\r\n"