[AARCH64] Fix PR 101205: csinv does not have an zero_extend version

[AARCH64] Fix PR 101205: csinv does not have an zero_extend version

So the problem is even though there was a csneg with
a zero_extend in the front, there was not one for csinv.
This fixes it by extending that pattern.

OK? Bootstrapped and tested on aarch64-linux-gnu with no regressions.

gcc/ChangeLog:

	PR target/101205
	* config/aarch64/aarch64.md (csneg3_uxtw_insn): Rename to ...
	(*cs<neg_not_cs>3_uxtw_insn4): and extend to NEG_NOT.

gcc/testsuite/ChangeLog:

	PR target/101205
	* gcc.target/aarch64/csinv-neg-1.c: New test.