arm: Fix operand check for __arm_{mrrc{2},mcrr{2]} intrinsics [PR 121464]

Fix the bound checking for the opc1  operand of the following intrinsics:
  __arm_mcrr
  __arm_mcrr2
  __arm_mrrc
  __arm_mrrc2

gcc/ChangeLog:

	PR target/121464
	* config/arm/arm.md (arm_<mrrc>, arm_<mcrr>): Fix operand check.

gcc/testsuite/ChangeLog:

	PR target/121464
	* gcc.target/arm/acle/mcrr.c: Update testcase.
	* gcc.target/arm/acle/mcrr2.c: Likewise.
	* gcc.target/arm/acle/mrrc.c: Likewise.
	* gcc.target/arm/acle/mrrc2.c: Likewise.

(cherry picked from commit b29abdc333cce9acbc9537a1df8a4ec09444658f)