Fix these fails due to the target padding out sections with nops.
x86_64-w64-mingw32 +FAIL: x86_64 AMX-FP16 insns
x86_64-w64-mingw32 +FAIL: x86_64 AMX-FP16 insns (Intel disassembly)
* testsuite/gas/i386/x86-64-amx-fp16-intel.d: Accept trailing nops.
* testsuite/gas/i386/x86-64-amx-fp16.d: Likewise.
0+ <_start>:
[ ]*[a-f0-9]+:[ ]*c4 e2 53 5c dc[ ]*tdpfp16ps tmm3,tmm4,tmm5
[ ]*[a-f0-9]+:[ ]*c4 e2 53 5c dc[ ]*tdpfp16ps tmm3,tmm4,tmm5
+#pass
0+ <_start>:
[ ]*[a-f0-9]+:[ ]*c4 e2 53 5c dc[ ]*tdpfp16ps %tmm5,%tmm4,%tmm3
[ ]*[a-f0-9]+:[ ]*c4 e2 53 5c dc[ ]*tdpfp16ps %tmm5,%tmm4,%tmm3
+#pass