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.
[ ]*[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
\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
\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
\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
\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