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authorChenghua Xu <paul.hua.gm@gmail.com>2018-08-29 19:57:39 +0800
committerChenghua Xu <paul.hua.gm@gmail.com>2018-08-29 19:57:39 +0800
commitbdc6c06e3b08ec48ec5ee2174dedc846969c36fd (patch)
treed31a198a967ebede9f80e0cf4d07aae050a05be9 /bfd/elfxx-mips.c
parent716c08de28589a5560b3337f1b935ed84a49b5e5 (diff)
downloadbinutils-gdb-bdc6c06e3b08ec48ec5ee2174dedc846969c36fd.tar.gz
[MIPS/GAS] Split Loongson EXT Instructions from loongson3a.
bfd/ * elfxx-mips.c (infer_mips_abiflags): Use ases instead of isa_ext for infer ABI flags. (print_mips_ases): Add Loongson EXT extension. binutils/ * readelf.c (print_mips_ases): Add Loongson EXT extension. elfcpp/ * mips.h (AFL_ASE_LOONGSON_EXT): New enum. gas/ * NEWS: Mention Loongson EXTensions (EXT) support. * config/tc-mips.c (options): Add OPTION_LOONGSON_EXT and OPTION_NO_LOONGSON_EXT. (md_longopts): Likewise. (mips_ases): Define availability for EXT. (mips_convert_ase_flags): Map ASE_LOONGSON_EXT to AFL_ASE_LOONGSON_EXT. (mips_cpu_info_table): Add ASE_LOONGSON_EXT for loongson3a. (md_show_usage): Add help for -mloongson-ext and -mno-loongson-ext. * doc/as.texi: Document -mloongson-ext, -mno-loongson-ext. * doc/c-mips.texi: Document -mloongson-ext, -mno-loongson-ext, .set loongson-ext and .set noloongson-ext. * testsuite/gas/mips/loongson-mmi.d: Add ASE flag. include/ * elf/mips.h (AFL_ASE_LOONGSON_EXT): New macro. (AFL_ASE_MASK): Update to include AFL_ASE_LOONGSON_EXT. * opcode/mips.h (ASE_LOONGSON_EXT): New macro. opcodes/ * mips-dis.c (mips_arch_choices): Add EXT to loongson3a descriptors. (parse_mips_ase_option): Handle -M loongson-ext option. (print_mips_disassembler_options): Document -M loongson-ext. * mips-opc.c (IL3A): Delete. * mips-opc.c (LEXT): New macro. (mips_opcodes): Replace IL2F|IL3A marking with LEXT for EXT instructions.
Diffstat (limited to 'bfd/elfxx-mips.c')
-rw-r--r--bfd/elfxx-mips.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 80cc8c0448a..e4275d7ac7b 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -14250,7 +14250,7 @@ infer_mips_abiflags (bfd *abfd, Elf_Internal_ABIFlags_v0* abiflags)
&& abiflags->fp_abi != Val_GNU_MIPS_ABI_FP_SOFT
&& abiflags->fp_abi != Val_GNU_MIPS_ABI_FP_64A
&& abiflags->isa_level >= 32
- && abiflags->isa_ext != AFL_EXT_LOONGSON_3A)
+ && abiflags->ases != AFL_ASE_LOONGSON_EXT)
abiflags->flags1 |= AFL_FLAGS1_ODDSPREG;
}
@@ -15679,6 +15679,8 @@ print_mips_ases (FILE *file, unsigned int mask)
fputs ("\n\tLoongson MMI ASE", file);
if (mask & AFL_ASE_LOONGSON_CAM)
fputs ("\n\tLoongson CAM ASE", file);
+ if (mask & AFL_ASE_LOONGSON_EXT)
+ fputs ("\n\tLoongson EXT ASE", file);
if (mask == 0)
fprintf (file, "\n\t%s", _("None"));
else if ((mask & ~AFL_ASE_MASK) != 0)