Standard simulator tests.

diff --git a/sim/testsuite/d30v-elf/exit47.s b/sim/testsuite/d30v-elf/exit47.s
new file mode 100644 (file)
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 (file)
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 (file)
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 (file)
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"