x86: Append "#pass" to APX tests

Append "#pass" to APX tests for targets which pad text sections with NOPs.

	* testsuite/gas/i386/x86-64-apx-evex-promoted-bad.d: Append
	"#pass".
	* testsuite/gas/i386/x86-64-apx-ndd-optimize.d: Likewise.
	* testsuite/gas/i386/x86-64-apx-ndd.d: Likewise.
	* testsuite/gas/i386/x86-64-apx-pushp-popp-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-apx-pushp-popp.d: Likewise.

gas/testsuite/gas/i386/x86-64-apx-evex-promoted-bad.d

@@ -39,3 +39,4 @@ Disassembly of section .text:
 [ 	]*[a-f0-9]+:[ 	]+62 74 7c 18 8f c0[ 	]+pop2   %rax,\(bad\)
 [ 	]*[a-f0-9]+:[ 	]+62 d4 3c 18 8f[ 	]+\(bad\)
 [ 	]*[a-f0-9]+:[ 	]+c0[ 	]+.*
+#pass

gas/testsuite/gas/i386/x86-64-apx-ndd-optimize.d

@@ -130,3 +130,4 @@ Disassembly of section .text:
 \s*[a-f0-9]+:\s*62 74 3e 18 66 c0    	adox   %eax,%r8d,%r8d
 \s*[a-f0-9]+:\s*62 d4 7e 18 66 c7    	adox   %r15d,%eax,%eax
 \s*[a-f0-9]+:\s*67 f3 0f 38 f6 04 0a 	adox   \(%edx,%ecx,1\),%eax
+#pass

gas/testsuite/gas/i386/x86-64-apx-ndd.d

@@ -158,3 +158,4 @@ Disassembly of section .text:
 \s*[a-f0-9]+:\s*62 c4 3c 18 32 04 07 	xor    \(%r15,%rax,1\),%r16b,%r8b
 \s*[a-f0-9]+:\s*62 c4 3d 18 33 04 07 	xor    \(%r15,%rax,1\),%r16w,%r8w
 \s*[a-f0-9]+:\s*62 fc 5c 10 83 34 83 11 	xorl   \$0x11,\(%r19,%rax,4\),%r20d
+#pass

gas/testsuite/gas/i386/x86-64-apx-pushp-popp-intel.d

@@ -12,3 +12,4 @@ Disassembly of section \.text:
 \s*[a-f0-9]+:\s*d5 19 57[	 ]+pushp  r31
 \s*[a-f0-9]+:\s*d5 08 58[	 ]+popp   rax
 \s*[a-f0-9]+:\s*d5 19 5f[	 ]+popp   r31
+#pass

gas/testsuite/gas/i386/x86-64-apx-pushp-popp.d

@@ -12,3 +12,4 @@ Disassembly of section \.text:
 \s*[a-f0-9]+:\s*d5 19 57[ 	]+pushp  %r31
 \s*[a-f0-9]+:\s*d5 08 58[ 	]+popp   %rax
 \s*[a-f0-9]+:\s*d5 19 5f[ 	]+popp   %r31
+#pass