Add tests for 16-bit versions of ARM teq, tst, cmp and cmn instructions.

* gas/arm/pinsn.s: New.
        * gas/arm/pinsn.d: Likewise.

gas/testsuite/ChangeLog

@@ -1,3 +1,8 @@
+2015-10-28  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+        * gas/arm/pinsn.s: New.
+        * gas/arm/pinsn.d: Likewise.
+
 2015-10-27  Nick Clifton  <nickc@redhat.com>
 
 	PR binutils/19159

gas/testsuite/gas/arm/pinsn.d

@@ -0,0 +1,24 @@
+# name: 26-bit teq/cmn/tst/cmp instructions
+# objdump: -dr --prefix-addresses --show-raw-insn -marmv4
+# skip: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd
+
+.*: +file format .*arm.*
+
+
+Disassembly of section .text:
+0+000 <[^>]*> e330f00a ?	teqp	r0, #10
+0+004 <[^>]*> e132f004 ?	teqp	r2, r4
+0+008 <[^>]*> e135f287 ?	teqp	r5, r7, lsl #5
+0+00c <[^>]*> e131f113 ?	teqp	r1, r3, lsl r1
+0+010 <[^>]*> e370f00a ?	cmnp	r0, #10
+0+014 <[^>]*> e172f004 ?	cmnp	r2, r4
+0+018 <[^>]*> e175f287 ?	cmnp	r5, r7, lsl #5
+0+01c <[^>]*> e171f113 ?	cmnp	r1, r3, lsl r1
+0+020 <[^>]*> e350f00a ?	cmpp	r0, #10
+0+024 <[^>]*> e152f004 ?	cmpp	r2, r4
+0+028 <[^>]*> e155f287 ?	cmpp	r5, r7, lsl #5
+0+02c <[^>]*> e151f113 ?	cmpp	r1, r3, lsl r1
+0+030 <[^>]*> e310f00a ?	tstp	r0, #10
+0+034 <[^>]*> e112f004 ?	tstp	r2, r4
+0+038 <[^>]*> e115f287 ?	tstp	r5, r7, lsl #5
+0+03c <[^>]*> e111f113 ?	tstp	r1, r3, lsl r1

gas/testsuite/gas/arm/pinsn.s

@@ -0,0 +1,16 @@
+teqp	r0, #10
+teqp	r2, r4
+teqp	r5, r7, lsl #5
+teqp	r1, r3, lsl r1
+cmnp	r0, #10
+cmnp	r2, r4
+cmnp	r5, r7, lsl #5
+cmnp	r1, r3, lsl r1
+cmpp	r0, #10
+cmpp	r2, r4
+cmpp	r5, r7, lsl #5
+cmpp	r1, r3, lsl r1
+tstp	r0, #10
+tstp	r2, r4
+tstp	r5, r7, lsl #5
+tstp	r1, r3, lsl r1