diff --git a/Makefile b/Makefile
index 30c2393..b28524c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 PACKAGE	= asm
 VERSION	= 0.1.1
-SUBDIRS	= data include src
+SUBDIRS	= data include src test
 RM	= rm -f
 LN	= ln -f
 TAR	= tar -czvf
@@ -64,6 +64,9 @@ dist:
 		$(PACKAGE)-$(VERSION)/src/format/pe.c \
 		$(PACKAGE)-$(VERSION)/src/format/Makefile \
 		$(PACKAGE)-$(VERSION)/src/format/project.conf \
+		$(PACKAGE)-$(VERSION)/test/sparc.S \
+		$(PACKAGE)-$(VERSION)/test/Makefile \
+		$(PACKAGE)-$(VERSION)/test/project.conf \
 		$(PACKAGE)-$(VERSION)/Makefile \
 		$(PACKAGE)-$(VERSION)/COPYING \
 		$(PACKAGE)-$(VERSION)/config.h \
diff --git a/project.conf b/project.conf
index 12edc10..c6e5d1d 100644
--- a/project.conf
+++ b/project.conf
@@ -2,5 +2,5 @@ package=asm
 version=0.1.1
 config=h,sh
 
-subdirs=data,include,src
+subdirs=data,include,src,test
 dist=Makefile,COPYING,config.h,config.sh
diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..aebadae
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,31 @@
+TARGETS	= sparc.o
+PREFIX	= /usr/local
+DESTDIR	= 
+BINDIR	= $(PREFIX)/bin
+AS	= ../src/asm
+ASFLAGS	= 
+RM	= rm -f
+LN	= ln -f
+MKDIR	= mkdir -p
+INSTALL	= install
+
+
+all: $(TARGETS)
+
+sparc.o_OBJS = sparc.o
+sparc.o_ASFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(ASFLAGS) -a sparc
+
+sparc.o: sparc.S ../src/asm
+	$(AS) $(sparc.o_ASFLAGS) -o sparc.o sparc.S
+
+clean:
+	$(RM) -- $(sparc.o_OBJS)
+
+distclean: clean
+	$(RM) -- $(TARGETS)
+
+install: $(TARGETS)
+
+uninstall:
+
+.PHONY: all clean distclean install uninstall
diff --git a/test/project.conf b/test/project.conf
new file mode 100644
index 0000000..a487313
--- /dev/null
+++ b/test/project.conf
@@ -0,0 +1,11 @@
+targets=sparc.o
+as=../src/asm
+dist=Makefile
+
+[sparc.o]
+type=object
+sources=sparc.S
+
+[sparc.S]
+asflags=-a sparc
+depends=../src/asm
diff --git a/test/sparc.S b/test/sparc.S
new file mode 100644
index 0000000..0a562d5
--- /dev/null
+++ b/test/sparc.S
@@ -0,0 +1,79 @@
+.text
+	ldd	[%r4 + %r7], %r11		/* 0xd6190007 */
+	ldub	[%r23], %r19			/* 0xe60dc000 */
+	sub	%r16, %r26, %r27		/* 0xb624001a */
+	smulcc	%r29, -$23, %r19		/* 0xa6df7fe9 */
+
+	add	%r16, %r26, %r27
+	add	%r29, -$23, %r19
+	addcc	%r16, %r26, %r27
+	addcc	%r29, -$23, %r19
+	and	%r16, %r26, %r27
+	and	%r29, -$23, %r19
+	andcc	%r16, %r26, %r27
+	andcc	%r29, -$23, %r19
+	andn	%r16, %r26, %r27
+	andn	%r29, -$23, %r19
+	andncc	%r16, %r26, %r27
+	andncc	%r29, -$23, %r19
+	ba	$0x3
+	be	$0x3
+	bg	$0x3
+	bge	$0x3
+	bl	$0x3
+	ble	$0x3
+	bne	$0x3
+	bz	$0x3
+	ld	[%r4 + %r7], %r11
+	ld	[%r23], %r19
+	ldd	[%r4 + %r7], %r11
+	ldd	[%r23], %r19
+	ldsb	[%r4 + %r7], %r11
+	ldsb	[%r23], %r19
+	ldsh	[%r4 + %r7], %r11
+	ldsh	[%r23], %r19
+	ldub	[%r4 + %r7], %r11
+	ldub	[%r23], %r19
+	lduh	[%r4 + %r7], %r11
+	lduh	[%r23], %r19
+	or	%r16, %r26, %r27
+	or	%r29, -$23, %r19
+	orcc	%r16, %r26, %r27
+	orcc	%r29, -$23, %r19
+	orn	%r16, %r26, %r27
+	orn	%r29, -$23, %r19
+	orncc	%r16, %r26, %r27
+	orncc	%r29, -$23, %r19
+	sdiv	%r16, %r26, %r27
+	sdiv	%r29, -$23, %r19
+	sdivcc	%r16, %r26, %r27
+	sdivcc	%r29, -$23, %r19
+	sethi	$0x87654321, %r2
+	smul	%r16, %r26, %r27
+	smul	%r29, -$23, %r19
+	smulcc	%r16, %r26, %r27
+	smulcc	%r29, -$23, %r19
+	st	%r11, [%r4 + %r7]
+	st	%r19, [%r23]
+	stb	%r11, [%r4 + %r7]
+	stb	%r19, [%r23]
+	std	%r11, [%r4 + %r7]
+	std	%r19, [%r23]
+	sth	%r11, [%r4 + %r7]
+	sth	%r19, [%r23]
+	udiv	%r16, %r26, %r27
+	udiv	%r29, -$23, %r19
+	udivcc	%r16, %r26, %r27
+	udivcc	%r29, -$23, %r19
+	umul	%r16, %r26, %r27
+	umul	%r29, -$23, %r19
+	umulcc	%r16, %r26, %r27
+	umulcc	%r29, -$23, %r19
+	xnor	%r16, %r26, %r27
+	xnor	%r29, -$23, %r19
+	xnorcc	%r16, %r26, %r27
+	xnorcc	%r29, -$23, %r19
+	xor	%r16, %r26, %r27
+	xor	%r29, -$23, %r19
+	xorcc	%r16, %r26, %r27
+	xorcc	%r29, -$23, %r19