MIPS16e2: Add new MIPS16e2 relaxation GAS and LD tests

MIPS16e2: Add new MIPS16e2 relaxation GAS and LD tests

Verify MIPS16 PC-relative instruction relaxation using the MIPS16e2 LUI
instruction rather than an LI/SLL instruction pair.

	gas/
	* testsuite/gas/mips/mips16-pcrel-1.d: Remove `-mips3' from `as'
	flags.
	* testsuite/gas/mips/mips16-pcrel-pic-1.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n32-0.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n32-1.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n64-0.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n64-1.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n64-sym32-0.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-n64-sym32-1.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-reloc-4.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-reloc-5.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-reloc-6.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-reloc-7.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-4.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-5.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-6.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-7.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-9.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-pic-9.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-n32-8.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-n32-9.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-n64-sym32-8.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-n64-sym32-9.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-n64-8.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-addend-n64-9.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-2.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-3.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-6.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-7.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-pic-6.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-n32-4.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-n32-6.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-n64-4.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-n64-6.d: Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-n64-sym32-4.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-n64-sym32-6.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-pic-n32-4.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-pic-n32-6.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-pic-n64-4.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-pic-n64-6.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-pic-n64-sym32-4.d:
	Likewise.
	* testsuite/gas/mips/mips16-pcrel-absolute-pic-n64-sym32-6.d:
	Likewise.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-0.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-1.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-2.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n32-0.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n32-1.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n64-sym32-0.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-n64-sym32-1.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-delay-0.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-delay-1.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-reloc-2.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-reloc-3.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-reloc-6.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-reloc-7.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-2.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-3.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-6.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-7.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-8.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-9.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-n32-8.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-n32-9.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-n64-sym32-8.d:
	New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-addend-n64-sym32-9.d:
	New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute.d: New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-1.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-2.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-3.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-4.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-5.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-6.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-7.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-pic-4.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-pic-6.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-n32-4.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-n32-6.d: New
	test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-n64-sym32-4.d:
	New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-n64-sym32-6.d:
	New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-pic-n32-4.d:
	New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-pic-n32-6.d:
	New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-pic-n64-sym32-4.d:
	New test.
	* testsuite/gas/mips/mips16e2@mips16-pcrel-absolute-pic-n64-sym32-6.d:
	New test.
	* testsuite/gas/mips/mips16-pcrel-1.l: Adjust line numbers.
	* testsuite/gas/mips/mips16-pcrel-1.s: Adjust for alignment
	preservation between MIPS16 and MIPS16e2 code.
	* testsuite/gas/mips/mips.exp: Run MIPS16 relaxation tests over
	all MIPS16 architectures.

	ld/
	* testsuite/ld-mips-elf/mips16e2-pcrel-0.d: New test.
	* testsuite/ld-mips-elf/mips16e2-pcrel-1.d: New test.
	* testsuite/ld-mips-elf/mips16e2-pcrel-addend-2.d: New test.
	* testsuite/ld-mips-elf/mips16e2-pcrel-addend-6.d: New test.
	* testsuite/ld-mips-elf/mips16e2-pcrel-n32-0.d: New test.
	* testsuite/ld-mips-elf/mips16e2-pcrel-n32-1.d: New test.
	* testsuite/ld-mips-elf/mips16e2-pcrel-n64-sym32-0.d: New test.
	* testsuite/ld-mips-elf/mips16e2-pcrel-n64-sym32-1.d: New test.
	* testsuite/ld-mips-elf/mips-elf.exp: Run the new tests.