Fix memory operand size for vcvtt?ps2u?qq instructions

Fix memory operand size for vcvtt?ps2u?qq instructions

When disassembling AVX512 vcvtt?ps2u?q instructions with data
broadcasting enabled, memory operand size should be DWORD.

gas/testsuite/

	PR binutils/18631
	* gas/i386avx512dq-intel.d: Replace "QWORD" with "DWORD" in
	vcvtt?ps2u?qq instructions disassembly regexes.
	Add disassembly regex for new test.
	* gas/i386/avx512dq.d: Likewise.
	* gas/i386/avx512dq_vl-intel.d: Likewise.
	* gas/i386/avx512dq_vl.d: Likewise.
	* gas/i386/x86-64-avx512dq-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq.d: Likewise.
	* gas/i386/x86-64-avx512dq_vl-intel.d: Likewise.
	* gas/i386/x86-64-avx512dq_vl.d: Likewise.
	* gas/i386/avx512dq.s: Add new test for Intel syntax with memory
	operand and broadcasting enabled.
	* gas/i386/avx512dq_vl.s: Likewise.
	* gas/i386/x86-64-avx512dq.s: Likewise.
	* gas/i386/x86-64-avx512dq_vl.s: Likewise.

opcodes/

	PR binutils/18631
	* i386-dis-evex.h (EVEX_W_0F78_P_2): Replace "EXxmmq" with
	"EXEvexHalfBcstXmmq" for the second operand.
	(EVEX_W_0F79_P_2): Likewise.
	(EVEX_W_0F7A_P_2): Likewise.
	(EVEX_W_0F7B_P_2): Likewise.