1 files changed, 80 insertions, 0 deletions
diff --git a/sim/testsuite/d30v-elf/do-2wordops.S b/sim/testsuite/d30v-elf/do-2wordops.S
new file mode 100644
index 00000000000..2fa92e62872
--- /dev/null
+++ b/sim/testsuite/d30v-elf/do-2wordops.S
@@ -0,0 +1,80 @@
+	# Test macro
+
+	.macro assert reg,value
+	cmpeq f0,\reg,\value
+	bra/fx fail
+	.endm
+
+	.macro nassert reg,value
+	cmpne f0,\reg,\value
+	bra/fx fail
+	.endm
+
+	
+	# PR 18452 - a.s
+
+	add r1, r0, 0
+	add r2,r0,0x11223344
+	add r3,r0,0x8899aabb
+	nop   ||mulx2h r0,r2,r3
+
+	assert r0, 0x0
+	assert r1, 0x0
+
+	# test other double-word loads
+
+	add	r2,r0,data
+	ld2w	r0,@(r2,0)
+	assert	r0, 0x0
+	assert	r1, 0x0
+
+	add	r2,r0,data
+	ld2h	r0,@(r2,0)
+	assert	r0, 0x0
+	assert	r1, 0x0
+
+	add	r2,r0,data
+	ld4bh	r0,@(r2,0)
+	assert	r0, 0x0
+	assert	r1, 0x0
+
+	add	r2,r0,data
+	ld4bhu	r0,@(r2,0)
+	assert	r0, 0x0
+	assert	r1, 0x0
+
+	
+	# PR 18679 - a.s
+
+	ld2h	r2, @(r0, b)
+	ld2h	r4, @(r0, d)
+	assert	r2, 0x00001111
+	assert	r3, 0xffff8899
+	assert	r4, 0x00001111
+	assert	r5, 0x00002222
+	
+					
+	# all okay
+
+	bra	ok
+
+ok:
+	add r2, r0, 0
+	.long 0x0e000004
+	nop
+
+fail:
+	add r2, r0, 47
+	.long 0x0e000004
+	nop
+
+	# some non-zero data
+data:
+	.long 0x12345678
+	.long 0x9abcdef0
+	.long 0xdeadbeef
+
+b:
+	.word 0x11118899, 0x0
+d:
+	.word 0x11112222, 0x0