Add a failing test for maximum ranges of UD/D immediates.

assembler/test/.gitignore

@@ -12,3 +12,4 @@ jmpi
 if
 iff
 while
+immediate

assembler/test/Makefile.am

@@ -13,7 +13,8 @@ TESTS = \
 	jmpi \
 	if \
 	iff \
-	while
+	while \
+	immediate
 
 # Tests that are expected to fail because they contain some inccorect code.
 XFAIL_TESTS = \
@@ -45,7 +46,9 @@ TESTDATA = \
 	iff.expected \
 	iff.g4a \
 	while.expected \
-	while.g4a
+	while.g4a \
+	immediate.g4a \
+	immediate.expected
 
 EXTRA_DIST = \
 	${TESTDATA} \

assembler/test/immediate.expected

@@ -0,0 +1,3 @@
+   { 0x00000001, 0x20000061, 0x00000000, 0xffffffff },
+   { 0x00000001, 0x200000e1, 0x00000000, 0x7fffffff },
+   { 0x00000001, 0x200000e1, 0x00000000, 0x80000000 },

assembler/test/immediate.g4a

@@ -0,0 +1,3 @@
+mov (1) g0<1>UD 4294967295UD { align1 };
+mov (1) g0<1>UD 2147483647D { align1 };
+mov (1) g0<1>UD -2147483648D { align1 };