Bit Manipulation Tests in GNU Assembler

	Added supported and unsupported instruction tests.

	* gas/testsuite/gas/riscv/cv-bclr-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bclr-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-bclr-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bclr-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bclr-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bclrr-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bclrr-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-bclrr-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bclrr-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bclrr-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bitrev-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bitrev-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-bitrev-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bitrev-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bitrev-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bset-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bset-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-bset-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bset-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bset-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bsetr-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bsetr-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-bsetr-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-bsetr-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-bsetr-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-clb-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-clb-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-clb-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-clb-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-clb-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-cnt-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-cnt-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-cnt-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-cnt-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-cnt-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extract-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extract-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-extract-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extract-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extract-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extractr-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extractr-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-extractr-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extractr-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extractr-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extractu-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extractu-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-extractu-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extractu-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extractu-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extractur-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extractur-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-extractur-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-extractur-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-extractur-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-ff1-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-ff1-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-ff1-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-ff1-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-ff1-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-fl1-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-fl1-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-fl1-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-fl1-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-fl1-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-insert-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-insert-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-insert-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-insert-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-insert-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-insertr-fail.d: Likewise.
	* gas/testsuite/gas/riscv/cv-insertr-fail.l: Likewise.
	* gas/testsuite/gas/riscv/cv-insertr-fail.s: Likewise.
	* gas/testsuite/gas/riscv/cv-insertr-pass.d: Likewise.
	* gas/testsuite/gas/riscv/cv-insertr-pass.s: Likewise.
	* gas/testsuite/gas/riscv/cv-ror-fail.d: Likewiese.
	* gas/testsuite/gas/riscv/cv-ror-fail.l: Likewiese.
	* gas/testsuite/gas/riscv/cv-ror-fail.s: Likewiese.
	* gas/testsuite/gas/riscv/cv-ror-pass.d: Likewiese.
	* gas/testsuite/gas/riscv/cv-ror-pass.s: Likewiese.

Signed-off-by: NandniJamnadas <nandni.jamnadas@embecosm.com>