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authorChenghua Xu <paul.hua.gm@gmail.com>2018-08-29 20:08:58 +0800
committerChenghua Xu <paul.hua.gm@gmail.com>2018-08-29 20:08:58 +0800
commita693765e23934996abbe4e44c4ba28eabdece4f9 (patch)
tree15c5e0d72cbff340fcc1f4afd57263b5ffe96ba0 /binutils
parentbdc6c06e3b08ec48ec5ee2174dedc846969c36fd (diff)
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[MIPS/GAS] Add Loongson EXT2 Instructions support.
bfd/ * elfxx-mips.c (print_mips_ases): Add Loongson EXT2 extension. binutils/ * readelf.c (print_mips_ases): Add Loongson EXT2 extension. gas/ * NEWS: Mention Loongson EXTensions R2 (EXT2) support. * config/tc-mips.c (options): Add OPTION_LOONGSON_EXT2 and OPTION_NO_LOONGSON_EXT2. (md_longopts): Likewise. (mips_ases): Define availability for EXT. (mips_convert_ase_flags): Map ASE_LOONGSON_EXT2 to AFL_ASE_LOONGSON_EXT2. (md_show_usage): Add help for -mloongson-ext2 and -mno-loongson-ext2. * doc/as.texi: Document -mloongson-ext2, -mno-loongson-ext2. * doc/c-mips.texi: Document -mloongson-ext2, -mno-loongson-ext2, .set loongson-ext2 and .set noloongson-ext2. * testsuite/gas/mips/loongson-ext2.d: New test. * testsuite/gas/mips/loongson-ext2.s: New test. * testsuite/gas/mips/mips.exp: Run loongson-ext2 test. include/ * elf/mips.h (AFL_ASE_LOONGSON_EXT2): New macro. (AFL_ASE_MASK): Update to include AFL_ASE_LOONGSON_EXT2. * opcode/mips.h (ASE_LOONGSON_EXT2): New macro. opcodes/ * mips-dis.c (parse_mips_ase_option): Handle -M loongson-ext option. (print_mips_disassembler_options): Document -M loongson-ext. * mips-opc.c (LEXT2): New macro. (mips_opcodes): Add cto, ctz, dcto, dctz instructions.
Diffstat (limited to 'binutils')
-rw-r--r--binutils/ChangeLog4
-rw-r--r--binutils/readelf.c2
2 files changed, 6 insertions, 0 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 20e9ad0..21b936c 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,5 +1,9 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+ * readelf.c (print_mips_ases): Add Loongson EXT2 extension.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* readelf.c (print_mips_ases): Add Loongson EXT extension.
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 92353c5..8192686 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -15655,6 +15655,8 @@ print_mips_ases (unsigned int mask)
fputs ("\n\tLoongson CAM ASE", stdout);
if (mask & AFL_ASE_LOONGSON_EXT)
fputs ("\n\tLoongson EXT ASE", stdout);
+ if (mask & AFL_ASE_LOONGSON_EXT2)
+ fputs ("\n\tLoongson EXT2 ASE", stdout);
if (mask == 0)
fprintf (stdout, "\n\t%s", _("None"));
else if ((mask & ~AFL_ASE_MASK) != 0)