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authorChenghua Xu <paul.hua.gm@gmail.com>2018-08-29 20:36:23 +0800
committerChenghua Xu <paul.hua.gm@gmail.com>2018-08-29 20:43:19 +0800
commitbd782c07b914f28fd927cec42eacd8adcf556dca (patch)
tree5fe589fdb8177e2471661eca4f913e6a9616630c
parentac8cb70f3690b4eace1325c7ff918dce9073da7c (diff)
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[MIPS] Add Loongson 3A2000/3A3000 proccessor support.
bfd/ * archures.c (bfd_architecture): New machine bfd_mach_mips_gs464e. * 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_GS464E. (mips_set_isa_flags): Likewise. (mips_mach_extensions): Map bfd_mach_mips_gs464e to bfd_mach_mips_gs464 extension. binutils/ * NEWS: Mention Loongson 3A2000/3A3000 proccessor support. * readelf.c (get_machine_flags): Handle gs464e. elfcpp/ * mips.c (EF_MIPS_MACH): New E_MIPS_MACH_GS464E. gas/ * config/tc-mips.c (ISA_HAS_ODD_SINGLE_FPR): Exclude CPU_GS464E. (mips_cpu_info_table): Add gs464e descriptors. * doc/as.texi (march table): Add gs464e. include/ * elf/mips.h (E_MIPS_MACH_XXX): New E_MIPS_MACH_GS464E. * opcode/mips.h (CPU_XXX): New CPU_GS464E. ld/ * testsuite/ld-mips-elf/mips-elf-flags.exp: Run good_combination gs464e and gs464. opcodes/ * mips-dis.c (mips_arch_choices): Add gs464e descriptors.
-rw-r--r--bfd/ChangeLog13
-rw-r--r--bfd/archures.c1
-rw-r--r--bfd/bfd-in2.h1
-rw-r--r--bfd/cpu-mips.c2
-rw-r--r--bfd/elfxx-mips.c8
-rw-r--r--binutils/ChangeLog5
-rw-r--r--binutils/NEWS5
-rw-r--r--binutils/readelf.c1
-rw-r--r--elfcpp/ChangeLog4
-rw-r--r--elfcpp/mips.h1
-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/config/tc-mips.c5
-rw-r--r--gas/doc/c-mips.texi1
-rw-r--r--gold/mips.cc7
-rw-r--r--include/ChangeLog6
-rw-r--r--include/elf/mips.h1
-rw-r--r--include/opcode/mips.h1
-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/testsuite/ld-mips-elf/mips-elf-flags.exp5
-rw-r--r--opcodes/ChangeLog4
-rw-r--r--opcodes/mips-dis.c5
21 files changed, 86 insertions, 1 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 16ebfdd..70957e1 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,18 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+ * archures.c (bfd_architecture): New machine
+ bfd_mach_mips_gs464e.
+ * 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_GS464E.
+ (mips_set_isa_flags): Likewise.
+ (mips_mach_extensions): Map bfd_mach_mips_gs464e to
+ bfd_mach_mips_gs464 extension.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* archures.c (bfd_architecture): Rename
bfd_mach_mips_loongson_3a to bfd_mach_mips_gs464.
* bfd-in2.h (bfd_architecture): Likewise.
diff --git a/bfd/archures.c b/bfd/archures.c
index f247eaa..2fd9bda 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -176,6 +176,7 @@ DESCRIPTION
.#define bfd_mach_mips_loongson_2e 3001
.#define bfd_mach_mips_loongson_2f 3002
.#define bfd_mach_mips_gs464 3003
+.#define bfd_mach_mips_gs464e 3004
.#define bfd_mach_mips_sb1 12310201 {* octal 'SB', 01. *}
.#define bfd_mach_mips_octeon 6501
.#define bfd_mach_mips_octeonp 6601
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index dc8e514..6819416 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -2070,6 +2070,7 @@ enum bfd_architecture
#define bfd_mach_mips_loongson_2e 3001
#define bfd_mach_mips_loongson_2f 3002
#define bfd_mach_mips_gs464 3003
+#define bfd_mach_mips_gs464e 3004
#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01. */
#define bfd_mach_mips_octeon 6501
#define bfd_mach_mips_octeonp 6601
diff --git a/bfd/cpu-mips.c b/bfd/cpu-mips.c
index f578d95..2617c79 100644
--- a/bfd/cpu-mips.c
+++ b/bfd/cpu-mips.c
@@ -99,6 +99,7 @@ enum
I_loongson_2e,
I_loongson_2f,
I_gs464,
+ I_gs464e,
I_mipsocteon,
I_mipsocteonp,
I_mipsocteon2,
@@ -151,6 +152,7 @@ static const bfd_arch_info_type arch_info_struct[] =
N (64, 64, bfd_mach_mips_loongson_2e, "mips:loongson_2e", FALSE, NN(I_loongson_2e)),
N (64, 64, bfd_mach_mips_loongson_2f, "mips:loongson_2f", FALSE, NN(I_loongson_2f)),
N (64, 64, bfd_mach_mips_gs464, "mips:gs464", FALSE, NN(I_gs464)),
+ N (64, 64, bfd_mach_mips_gs464e, "mips:gs464e", FALSE, NN(I_gs464e)),
N (64, 64, bfd_mach_mips_octeon,"mips:octeon", FALSE, NN(I_mipsocteon)),
N (64, 64, bfd_mach_mips_octeonp,"mips:octeon+", FALSE, NN(I_mipsocteonp)),
N (64, 64, bfd_mach_mips_octeon2,"mips:octeon2", FALSE, NN(I_mipsocteon2)),
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index f880fa3..25c2d9c 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -6790,6 +6790,9 @@ _bfd_elf_mips_mach (flagword flags)
case E_MIPS_MACH_GS464:
return bfd_mach_mips_gs464;
+ case E_MIPS_MACH_GS464E:
+ return bfd_mach_mips_gs464e;
+
case E_MIPS_MACH_OCTEON3:
return bfd_mach_mips_octeon3;
@@ -11988,6 +11991,10 @@ mips_set_isa_flags (bfd *abfd)
val = E_MIPS_ARCH_64R2 | E_MIPS_MACH_GS464;
break;
+ case bfd_mach_mips_gs464e:
+ val = E_MIPS_ARCH_64R2 | E_MIPS_MACH_GS464E;
+ break;
+
case bfd_mach_mips_octeon:
case bfd_mach_mips_octeonp:
val = E_MIPS_ARCH_64R2 | E_MIPS_MACH_OCTEON;
@@ -13993,6 +14000,7 @@ static const struct mips_mach_extension mips_mach_extensions[] =
{ bfd_mach_mips_octeon2, bfd_mach_mips_octeonp },
{ bfd_mach_mips_octeonp, bfd_mach_mips_octeon },
{ bfd_mach_mips_octeon, bfd_mach_mipsisa64r2 },
+ { bfd_mach_mips_gs464e, bfd_mach_mips_gs464 },
{ bfd_mach_mips_gs464, bfd_mach_mipsisa64r2 },
/* MIPS64 extensions. */
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index a8eff4d..ed5760e 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,5 +1,10 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+ * NEWS: Mention Loongson 3A2000/3A3000 proccessor support.
+ * readelf.c (get_machine_flags): Handle gs464e.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* NEWS: Mention Loongson 3A1000 proccessor support.
* readelf.c (get_machine_flags): Rename loongson-3a to gs464.
(print_mips_isa_ext): Delete AFL_EXT_LOONGSON_3A.
diff --git a/binutils/NEWS b/binutils/NEWS
index a5fd811..775436d 100644
--- a/binutils/NEWS
+++ b/binutils/NEWS
@@ -1,5 +1,10 @@
-*- text -*-
+* 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
+ option for Loongson 3A2000/3A3000 processor.
+
* The MIPS port now supports the Loongson 3A1000 processor, aka Loongson3a,
which implements the MIPS64r2 ISA, the Loongson-mmi ASE, Loongson-cam ASE
and Loongson-ext ASE instructions. Add -march=gs464 option for Loongson
diff --git a/binutils/readelf.c b/binutils/readelf.c
index c5bfb7d..16f759e 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -3405,6 +3405,7 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
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_OCTEON: strcat (buf, ", octeon"); break;
case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
diff --git a/elfcpp/ChangeLog b/elfcpp/ChangeLog
index 2d2a6e1..c744299 100644
--- a/elfcpp/ChangeLog
+++ b/elfcpp/ChangeLog
@@ -1,5 +1,9 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+ * mips.c (EF_MIPS_MACH): New E_MIPS_MACH_GS464E.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* mips.c (EF_MIPS_MACH): Rename E_MIPS_MACH_LS3A to
E_MIPS_MACH_GS464.
diff --git a/elfcpp/mips.h b/elfcpp/mips.h
index b2def97..277300f 100644
--- a/elfcpp/mips.h
+++ b/elfcpp/mips.h
@@ -236,6 +236,7 @@ enum
E_MIPS_MACH_LS2E = 0x00A00000,
E_MIPS_MACH_LS2F = 0x00A10000,
E_MIPS_MACH_GS464 = 0x00A20000,
+ E_MIPS_MACH_GS464E = 0x00A30000,
};
// MIPS architecture
diff --git a/gas/ChangeLog b/gas/ChangeLog
index f5e0bad..a9413fa 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+ * config/tc-mips.c (ISA_HAS_ODD_SINGLE_FPR): Exclude CPU_GS464E.
+ (mips_cpu_info_table): Add gs464e descriptors.
+ * doc/as.texi (march table): Add gs464e.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* config/tc-mips.c (ISA_HAS_ODD_SINGLE_FPR): Rename
CPU_LOONGSON_3A to CPU_GS464.
(mips_cpu_info_table): Add gs464 descriptors, Keep
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 0847875..9c0a1fd 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -422,7 +422,8 @@ static int mips_32bitmode = 0;
|| (ISA) == ISA_MIPS64R5 \
|| (ISA) == ISA_MIPS64R6 \
|| (CPU) == CPU_R5900) \
- && (CPU) != CPU_GS464)
+ && ((CPU) != CPU_GS464 \
+ || (CPU) != CPU_GS464E))
/* Return true if ISA supports move to/from high part of a 64-bit
floating-point register. */
@@ -19814,6 +19815,8 @@ static const struct mips_cpu_info mips_cpu_info_table[] =
ISA_MIPS64R2, CPU_GS464 },
{ "gs464", 0, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT,
ISA_MIPS64R2, CPU_GS464 },
+ { "gs464e", 0, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT
+ | ASE_LOONGSON_EXT2, ISA_MIPS64R2, CPU_GS464E },
/* Cavium Networks Octeon CPU core */
{ "octeon", 0, 0, ISA_MIPS64R2, CPU_OCTEON },
diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi
index 2152164..2682e36 100644
--- a/gas/doc/c-mips.texi
+++ b/gas/doc/c-mips.texi
@@ -438,6 +438,7 @@ p6600,
loongson2e,
loongson2f,
gs464,
+gs464e,
octeon,
octeon+,
octeon2,
diff --git a/gold/mips.cc b/gold/mips.cc
index bfe8c41..12aa7de 100644
--- a/gold/mips.cc
+++ b/gold/mips.cc
@@ -3983,6 +3983,7 @@ class Target_mips : public Sized_target<size, big_endian>
mach_mips_loongson_2e = 3001,
mach_mips_loongson_2f = 3002,
mach_mips_gs464 = 3003,
+ mach_mips_gs464e = 3004,
mach_mips_sb1 = 12310201, // octal 'SB', 01
mach_mips_octeon = 6501,
mach_mips_octeonp = 6601,
@@ -4148,6 +4149,7 @@ class Target_mips : public Sized_target<size, big_endian>
this->add_extension(mach_mips_octeon2, mach_mips_octeonp);
this->add_extension(mach_mips_octeonp, mach_mips_octeon);
this->add_extension(mach_mips_octeon, mach_mipsisa64r2);
+ this->add_extension(mach_mips_gs464e, mach_mips_gs464);
this->add_extension(mach_mips_gs464, mach_mipsisa64r2);
// MIPS64 extensions.
@@ -8861,6 +8863,9 @@ Target_mips<size, big_endian>::elf_mips_mach(elfcpp::Elf_Word flags)
case elfcpp::E_MIPS_MACH_GS464:
return mach_mips_gs464;
+ case elfcpp::E_MIPS_MACH_GS464E:
+ return mach_mips_gs464e;
+
case elfcpp::E_MIPS_MACH_OCTEON3:
return mach_mips_octeon3;
@@ -12526,6 +12531,8 @@ Target_mips<size, big_endian>::elf_mips_mach_name(elfcpp::Elf_Word e_flags)
return "mips:loongson_2f";
case elfcpp::E_MIPS_MACH_GS464:
return "mips:gs464";
+ case elfcpp::E_MIPS_MACH_GS464E:
+ return "mips:gs464e";
case elfcpp::E_MIPS_MACH_OCTEON:
return "mips:octeon";
case elfcpp::E_MIPS_MACH_OCTEON2:
diff --git a/include/ChangeLog b/include/ChangeLog
index 1a516ab..623c954 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,11 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
+ * elf/mips.h (E_MIPS_MACH_XXX): New E_MIPS_MACH_GS464E.
+ * opcode/mips.h (CPU_XXX): New CPU_GS464E.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* elf/mips.h (E_MIPS_MACH_XXX): Rename E_MIPS_MACH_LS3A to
E_MIPS_MACH_GS464.
(AFL_EXT_XXX): Delete AFL_EXT_LOONGSON_3A.
diff --git a/include/elf/mips.h b/include/elf/mips.h
index db24080..e27b6af 100644
--- a/include/elf/mips.h
+++ b/include/elf/mips.h
@@ -300,6 +300,7 @@ END_RELOC_NUMBERS (R_MIPS_maxext)
#define E_MIPS_MACH_LS2E 0x00A00000
#define E_MIPS_MACH_LS2F 0x00A10000
#define E_MIPS_MACH_GS464 0x00A20000
+#define E_MIPS_MACH_GS464E 0x00A30000
/* Processor specific section indices. These sections do not actually
exist. Symbols with a st_shndx field corresponding to one of these
diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 9424a92..4ad65c9 100644
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -1373,6 +1373,7 @@ static const unsigned int mips_isa_table[] = {
#define CPU_LOONGSON_2E 3001
#define CPU_LOONGSON_2F 3002
#define CPU_GS464 3003
+#define CPU_GS464E 3004
#define CPU_OCTEON 6501
#define CPU_OCTEONP 6601
#define CPU_OCTEON2 6502
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 74807f3..9d1e02f 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,5 +1,10 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+ * testsuite/ld-mips-elf/mips-elf-flags.exp: Run good_combination
+ gs464e and gs464.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* testsuite/ld-mips-elf/mips-elf-flags.exp: Rename loongson3a
to gs464.
diff --git a/ld/testsuite/ld-mips-elf/mips-elf-flags.exp b/ld/testsuite/ld-mips-elf/mips-elf-flags.exp
index 93cdbfe..dcd33ba 100644
--- a/ld/testsuite/ld-mips-elf/mips-elf-flags.exp
+++ b/ld/testsuite/ld-mips-elf/mips-elf-flags.exp
@@ -315,3 +315,8 @@ good_combination { "-march=interaptiv-mr2 -32" "-march=m5100 -32" } \
{ mips32r2 interaptiv-mr2 } \
MIPS32r5 "Imagination interAptiv MR2" \
{ "DSP ASE" "Enhanced VA Scheme" "MT ASE" }
+
+good_combination { "-march=gs464 -32" "-march=gs464e -32" } \
+ { gs464e o32 } \
+ MIPS64r2 "None" \
+ { "Loongson MMI ASE" "Loongson CAM ASE" "Loongson EXT ASE" "Loongson EXT2 ASE" }
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index a2c4b29..6f338f8 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,9 @@
2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+ * mips-dis.c (mips_arch_choices): Add gs464e descriptors.
+
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
+
* mips-dis.c (mips_arch_choices): Add gs464 descriptors, Keep
loongson3a as an alias of gs464 for compatibility.
* mips-opc.c (mips_opcodes): Change Comments.
diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c
index 66e867f..0f5799d 100644
--- a/opcodes/mips-dis.c
+++ b/opcodes/mips-dis.c
@@ -640,6 +640,11 @@ const struct mips_arch_choice mips_arch_choices[] =
mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
mips_hwr_names_numeric },
+ { "g464e", 1, bfd_mach_mips_gs464e, CPU_GS464E,
+ ISA_MIPS64R2, ASE_LOONGSON_MMI | ASE_LOONGSON_CAM | ASE_LOONGSON_EXT
+ | ASE_LOONGSON_EXT2, mips_cp0_names_numeric, NULL, 0, mips_cp1_names_mips3264,
+ mips_hwr_names_numeric },
+
{ "octeon", 1, bfd_mach_mips_octeon, CPU_OCTEON,
ISA_MIPS64R2 | INSN_OCTEON, 0, mips_cp0_names_numeric, NULL, 0,
mips_cp1_names_mips3264, mips_hwr_names_numeric },