PR target/64210
	* gcc.target/i386/avx512f-broadcast-gpr-1.c: Use %(?:e|r\[0-9\]+d)
	instead of %e in regexps trying to match 32-bit GPR.
	* gcc.target/i386/avx512f-vpbroadcastd-1.c: Likewise.
	* gcc.target/i386/avx512vl-vpbroadcastd-1.c: Likewise.
	* gcc.target/i386/avx512vl-vmovdqa64-1.c: Restrict some scan-assembler-times
	lines to nonpic targets only.  Fix up \[^\n^x^y\] to \[^\nxy\].

From-SVN: r218743