From 9108bc33b1ca0b2e930c0cce5b1a0394e33e86be Mon Sep 17 00:00:00 2001 From: Chenghua Xu Date: Wed, 29 Aug 2018 20:55:25 +0800 Subject: [MIPS] Add Loongson 2K1000 proccessor support. 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. --- binutils/ChangeLog | 5 +++++ binutils/NEWS | 5 +++++ binutils/readelf.c | 1 + 3 files changed, 11 insertions(+) (limited to 'binutils') diff --git a/binutils/ChangeLog b/binutils/ChangeLog index ed5760e..cfc0c27 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,5 +1,10 @@ 2018-08-29 Chenghua Xu + * NEWS: Mention Loongson 2K1000 proccessor support. + * readelf.c (get_machine_flags): Handle gs264e. + +2018-08-29 Chenghua Xu + * NEWS: Mention Loongson 3A2000/3A3000 proccessor support. * readelf.c (get_machine_flags): Handle gs464e. diff --git a/binutils/NEWS b/binutils/NEWS index 775436d..de70c3a 100644 --- a/binutils/NEWS +++ b/binutils/NEWS @@ -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 diff --git a/binutils/readelf.c b/binutils/readelf.c index 16f759e..194f1c3 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -3406,6 +3406,7 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine) case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break; case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break; case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break; + case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break; case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break; case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break; case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break; -- cgit v1.1