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[MIPS] Add Loongson 2K1000 proccessor support.

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bfd/
	* archures.c (bfd_architecture): New machine
	bfd_mach_mips_gs264e.
	* bfd-in2.h (bfd_architecture): Likewise.
	* cpu-mips.c (enum I_xxx): Likewise.
	(arch_info_struct): Likewise.
	* elfxx-mips.c (_bfd_elf_mips_mach): Handle
	E_MIPS_MACH_GS264E.
	(mips_set_isa_flags): Likewise.
	(mips_mach_extensions): Map bfd_mach_mips_gs264e to
	bfd_mach_mips_gs464e extension.

binutils/
	* NEWS: Mention Loongson 2K1000 proccessor support.
	* readelf.c (get_machine_flags): Handle gs264e.

elfcpp/
	* mips.c (EF_MIPS_MACH): New E_MIPS_MACH_GS264E.

gas/
	* config/tc-mips.c (ISA_HAS_ODD_SINGLE_FPR): Exclude CPU_GS264E.
	(mips_cpu_info_table): Add gs264e descriptors.
	* doc/as.texi (march table): Add gs264e.

include/
	* elf/mips.h (E_MIPS_MACH_XXX): New E_MIPS_MACH_GS264E.
	* opcode/mips.h (CPU_XXX): New CPU_GS264E.

ld/
	* testsuite/ld-mips-elf/mips-elf-flags.exp: Run good_combination
	gs264e and gs464e.

opcodes/
	* mips-dis.c (mips_arch_choices): Add gs264e descriptors.
This commit is contained in:
Chenghua Xu
2018-08-29 20:55:25 +08:00
parent bd782c07b9
commit 9108bc33b1
21 changed files with 83 additions and 1 deletions
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5
binutils/NEWS
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@ -1,5 +1,10 @@
-*- text -*-
* The MIPS port now supports the Loongson 2K1000 processor which implements
the MIPS64r2 ISA, the Loongson-mmi ASE, Loongson-cam ASE, Loongson-ext ASE,
Loongson-ext2 ASE and MSA ASE instructions. Add -march=gs264e option for
Loongson 2K1000 processor.
* The MIPS port now supports the Loongson 3A2000/3A3000 processor which
implements the MIPS64r2 ISA, the Loongson-mmi ASE, Loongson-cam ASE,
Loongson-ext ASE and Loongson-ext2 ASE instructions. Add -march=gs464e