1 files changed, 56 insertions, 0 deletions
diff --git a/sim/testsuite/d30v-elf/ls-modaddr.S b/sim/testsuite/d30v-elf/ls-modaddr.S
new file mode 100644
index 00000000000..30d28ab00b0
--- /dev/null
+++ b/sim/testsuite/d30v-elf/ls-modaddr.S
@@ -0,0 +1,56 @@
+	; Modular address postincrement/postdecrement test
+	
+start:	
+	;  program PSW for modular address mode
+	add  r1,r0,0x81000000
+	nop || nop
+	mvtsys psw,r1 || nop
+	nop || nop
+	
+test1:	
+	; set modular address limits: 0x18 bytes
+	add  r1,r0,0x20000070    ; [start, ...
+	nop || nop
+	mvtsys mod_s,r1 || nop
+	nop || nop
+	add  r1,r0,0x20000088    ; ..., end)
+	nop || nop
+	mvtsys mod_e,r1 || nop
+
+	; modular autoincrement test
+	add	r30,r0,0x20000070 ; base address = mod_s
+	ld2w	r40,@(r30+,r0) || nop ; after:     r30 = ...078
+	ld2w	r40,@(r30+,r0) || nop ; after:	r30 = ...080
+	ld2w	r40,@(r30+,r0) || nop ; after:	r30 = ...070
+	
+	add	r29,r0,0x20000070 ; expected end address; wrapping around
+	cmpeq	f1,r30,r29
+	bra/xf	fail
+
+test2:	
+	; set modular address limits: 0x18 bytes
+	add  r1,r0,0x20000088    ; [start, ...
+	nop || nop
+	mvtsys mod_s,r1 || nop
+	nop || nop
+	add  r1,r0,0x20000070    ; ..., end)
+	nop || nop
+	mvtsys mod_e,r1 || nop
+
+	; modular autodecrement test
+	add	r30,r0,0x20000088 ; base address = mod_s
+	ld2w	r40,@(r30-,r0) || nop ; after:  r30 = ...080
+	ld2w	r40,@(r30-,r0) || nop ; after:	r30 = ...078
+	ld2w	r40,@(r30-,r0) || nop ; after:	r30 = ...088
+	
+	add	r29,r0,0x20000088 ; expected end address; wrapping around
+	cmpeq	f1,r30,r29
+	bra/xf	fail
+	
+ok:	
+	add	r2,r0,0	
+	.long	0x0e000004, 0x00f00000
+		
+fail:	
+	add	r2,r0,47	
+	.long	0x0e000004, 0x00f00000