bfd:
authorAndrew Pinski <apinski@cavium.com>
Thu, 8 Dec 2011 20:47:27 +0000 (20:47 +0000)
committerAndrew Pinski <apinski@cavium.com>
Thu, 8 Dec 2011 20:47:27 +0000 (20:47 +0000)
2011-12-08  Andrew Pinski  <apinski@cavium.com>
            Adam Nemet  <anemet@caviumnetworks.com>

* archures.c (bfd_mach_mips_octeon2): New macro
* bfd-in2.h: Regenerate.
* cpu-mips.c (I_mipsocteon2): New enum value.
(arch_info_struct): Add bfd_mach_mips_octeon2.
* elfxx-mips.c (_bfd_elf_mips_mach): Support E_MIPS_MACH_OCTEON2.
(mips_set_isa_flags): Add bfd_mach_mips_octeon2.
(mips_mach_extensions): Add bfd_mach_mips_octeon2.

gas:
2011-12-08  Andrew Pinski  <apinski@cavium.com>
            Adam Nemet  <anemet@caviumnetworks.com>

        * tc-mips.c (CPU_IS_OCTEON): Add Octeon2.
        (mips_cpu_info_table): Add Octeon2.
        * doc/c-mips.texi: Document octeon2 as an acceptable value for -march=.

gas/testsuite:
2011-12-08  Andrew Pinski  <apinski@cavium.com>
            Adam Nemet  <anemet@caviumnetworks.com>

        * gas/mips/mips.exp: Add Octeon2 for an architecture.
        Run octeon2 test.
        * gas/mips/octeon2.d: New file.
        * gas/mips/octeon2.s: New file.

include/opcode:
2011-12-08  Andrew Pinski  <apinski@cavium.com>
            Adam Nemet  <anemet@caviumnetworks.com>

        * mips.h (INSN_CHIP_MASK): Update according to INSN_OCTEON2.
        (INSN_OCTEON2): New macro.
        (CPU_OCTEON2): New macro.
        (OPCODE_IS_MEMBER): Add Octeon2.

opcodes:
2011-12-08  Andrew Pinski  <apinski@cavium.com>
            Adam Nemet  <anemet@caviumnetworks.com>

* mips-dis.c (mips_arch_choices): Add Octeon2.
For "octeon+", just include OcteonP for the insn.
* mips-opc.c (IOCT): Include Octeon2.
(IOCTP): Include Octeon2.
(IOCT2): New macro.
(mips_builtin_opcodes): Add "laa", "laad", "lac", "lacd", "lad",
"ladd", "lai", "laid", "las", "lasd", "law", "lawd".
Move "lbux", "ldx", "lhx", "lwx", and "lwux" up to where the standard
loads are, and add IOCT2 to them.
Add "lbx" and "lhux".
Add "qmac.00", "qmac.01", "qmac.02", "qmac.03", "qmacs.00",
"qmacs.01", "qmacs.01", "qmacs.02" and "qmacs.03".
Add "zcb" and "zcbt".

17 files changed:
bfd/ChangeLog
bfd/archures.c
bfd/bfd-in2.h
bfd/cpu-mips.c
bfd/elfxx-mips.c
gas/ChangeLog
gas/config/tc-mips.c
gas/doc/c-mips.texi
gas/testsuite/ChangeLog
gas/testsuite/gas/mips/mips.exp
gas/testsuite/gas/mips/octeon2.d [new file with mode: 0644]
gas/testsuite/gas/mips/octeon2.s [new file with mode: 0644]
include/opcode/ChangeLog
include/opcode/mips.h
opcodes/ChangeLog
opcodes/mips-dis.c
opcodes/mips-opc.c

index 6b1e88a..6b9491f 100644 (file)
@@ -1,3 +1,14 @@
+2011-12-08  Andrew Pinski  <apinski@cavium.com>
+            Adam Nemet  <anemet@caviumnetworks.com>
+
+       * archures.c (bfd_mach_mips_octeon2): New macro
+       * bfd-in2.h: Regenerate.
+       * cpu-mips.c (I_mipsocteon2): New enum value.
+       (arch_info_struct): Add bfd_mach_mips_octeon2.
+       * elfxx-mips.c (_bfd_elf_mips_mach): Support E_MIPS_MACH_OCTEON2.
+       (mips_set_isa_flags): Add bfd_mach_mips_octeon2.
+       (mips_mach_extensions): Add bfd_mach_mips_octeon2.
+
 2011-12-07  Alan Modra  <amodra@gmail.com>
 
        PR ld/12772
index 698155f..f609534 100644 (file)
@@ -177,6 +177,7 @@ DESCRIPTION
 .#define bfd_mach_mips_sb1              12310201 {* octal 'SB', 01 *}
 .#define bfd_mach_mips_octeon          6501
 .#define bfd_mach_mips_octeonp         6601
+.#define bfd_mach_mips_octeon2         6502
 .#define bfd_mach_mips_xlr              887682   {* decimal 'XLR'  *}
 .#define bfd_mach_mipsisa32             32
 .#define bfd_mach_mipsisa32r2           33
index 14e0d1a..2bb0ec7 100644 (file)
@@ -1883,6 +1883,7 @@ enum bfd_architecture
 #define bfd_mach_mips_sb1              12310201 /* octal 'SB', 01 */
 #define bfd_mach_mips_octeon           6501
 #define bfd_mach_mips_octeonp          6601
+#define bfd_mach_mips_octeon2          6502
 #define bfd_mach_mips_xlr              887682   /* decimal 'XLR'  */
 #define bfd_mach_mipsisa32             32
 #define bfd_mach_mipsisa32r2           33
index 417bc7c..ed86f11 100644 (file)
@@ -94,6 +94,7 @@ enum
   I_loongson_3a,
   I_mipsocteon,
   I_mipsocteonp,
+  I_mipsocteon2,
   I_xlr,
   I_micromips
 };
@@ -136,6 +137,7 @@ static const bfd_arch_info_type arch_info_struct[] =
   N (64, 64, bfd_mach_mips_loongson_3a, "mips:loongson_3a",       FALSE, NN(I_loongson_3a)),
   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)),
   N (64, 64, bfd_mach_mips_xlr, "mips:xlr",       FALSE, NN(I_xlr)),
   N (64, 64, bfd_mach_mips_micromips,"mips:micromips",FALSE,0)
 };
index 7a467c7..33b2e37 100644 (file)
@@ -6182,6 +6182,9 @@ _bfd_elf_mips_mach (flagword flags)
     case E_MIPS_MACH_LS3A:
       return bfd_mach_mips_loongson_3a;
 
+    case E_MIPS_MACH_OCTEON2:
+      return bfd_mach_mips_octeon2;
+
     case E_MIPS_MACH_OCTEON:
       return bfd_mach_mips_octeon;
 
@@ -10893,6 +10896,10 @@ mips_set_isa_flags (bfd *abfd)
       val = E_MIPS_ARCH_64 | E_MIPS_MACH_XLR;
       break;
 
+    case bfd_mach_mips_octeon2:
+      val = E_MIPS_ARCH_64R2 | E_MIPS_MACH_OCTEON2;
+      break;
+
     case bfd_mach_mipsisa32:
       val = E_MIPS_ARCH_32;
       break;
@@ -13492,6 +13499,7 @@ struct mips_mach_extension {
 
 static const struct mips_mach_extension mips_mach_extensions[] = {
   /* MIPS64r2 extensions.  */
+  { bfd_mach_mips_octeon2, bfd_mach_mips_octeonp },
   { bfd_mach_mips_octeonp, bfd_mach_mips_octeon },
   { bfd_mach_mips_octeon, bfd_mach_mipsisa64r2 },
 
index ebbd477..472738d 100644 (file)
@@ -1,3 +1,10 @@
+2011-12-08  Andrew Pinski  <apinski@cavium.com>
+            Adam Nemet  <anemet@caviumnetworks.com>
+
+       * tc-mips.c (CPU_IS_OCTEON): Add Octeon2.
+       (mips_cpu_info_table): Add Octeon2.
+       * doc/c-mips.texi: Document octeon2 as an acceptable value for -march=.
+
 2011-12-07  Sameera Deshpande  <sameera.deshpande@arm.com>
 
        * config/tc-arm.c (do_t_ldstd): Warn for unpredictable cases.
index 2a57393..50e5024 100644 (file)
@@ -498,7 +498,7 @@ static int mips_32bitmode = 0;
 #define CPU_HAS_ROR(CPU)       CPU_HAS_DROR (CPU)
 
 /* True if CPU is in the Octeon family */
-#define CPU_IS_OCTEON(CPU) ((CPU) == CPU_OCTEON || (CPU) == CPU_OCTEONP)
+#define CPU_IS_OCTEON(CPU) ((CPU) == CPU_OCTEON || (CPU) == CPU_OCTEONP || (CPU) == CPU_OCTEON2)
 
 /* True if CPU has seq/sne and seqi/snei instructions.  */
 #define CPU_HAS_SEQ(CPU)       (CPU_IS_OCTEON (CPU))
@@ -19075,6 +19075,7 @@ static const struct mips_cpu_info mips_cpu_info_table[] =
   /* Cavium Networks Octeon CPU core */
   { "octeon",        0,      ISA_MIPS64R2,   CPU_OCTEON },
   { "octeon+",       0,      ISA_MIPS64R2,   CPU_OCTEONP },
+  { "octeon2",       0,      ISA_MIPS64R2,   CPU_OCTEON2 },
 
   /* RMI Xlr */
   { "xlr",           0,      ISA_MIPS64,     CPU_XLR },
index ddfcbd9..7fe9337 100644 (file)
@@ -324,6 +324,7 @@ loongson2f,
 loongson3a,
 octeon,
 octeon+,
+octeon2,
 xlr
 @end quotation
 
index 446f260..5296794 100644 (file)
@@ -1,3 +1,11 @@
+2011-12-08  Andrew Pinski  <apinski@cavium.com>
+            Adam Nemet  <anemet@caviumnetworks.com>
+
+       * gas/mips/mips.exp: Add Octeon2 for an architecture.
+       Run octeon2 test.
+       * gas/mips/octeon2.d: New file.
+       * gas/mips/octeon2.s: New file.
+
 2011-12-07  Sameera Deshpande  <sameera.deshpande@arm.com>
 
        * gas/arm/thumb2_ldstd_unpredictable.d: New testcase.
index d47ebc6..4beb3e2 100644 (file)
@@ -438,6 +438,9 @@ mips_arch_create octeon 64  mips64r2 {} \
 mips_arch_create octeonp 64    octeon {} \
                        { -march=octeon+ -mtune=octeon+ } { -mmips:octeon+ } \
                        { }
+mips_arch_create octeon2 64    octeonp {} \
+                       { -march=octeon2 -mtune=octeon2 } { -mmips:octeon2 } \
+                       { }
 mips_arch_create xlr   64      mips64  {} \
                        { -march=xlr -mtune=xlr } { -mmips:xlr }
 
@@ -1016,6 +1019,7 @@ if { [istarget mips*-*-vxworks*] } {
     run_dump_test_arches "octeon-saa-saad" [mips_arch_list_matching octeonp]
     run_list_test_arches "octeon-ill"  [mips_arch_list_matching octeon]
     run_dump_test_arches "octeon-pref" [mips_arch_list_matching octeon]
+    run_dump_test_arches "octeon2"     [mips_arch_list_matching octeon2]
 
     run_dump_test "smartmips"
     run_dump_test "mips32-dsp"
diff --git a/gas/testsuite/gas/mips/octeon2.d b/gas/testsuite/gas/mips/octeon2.d
new file mode 100644 (file)
index 0000000..fd13be3
--- /dev/null
@@ -0,0 +1,38 @@
+#objdump: -M reg-names=numeric -dr
+#name: MIPS octeon2 instructions
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+[0-9a-f]+ <foo>:
+.*:    70700412        qmac.00 \$3,\$16
+.*:    71aa0452        qmac.01 \$13,\$10
+.*:    704d0492        qmac.02 \$2,\$13
+.*:    721704d2        qmac.03 \$16,\$23
+.*:    704a0012        qmacs.00        \$2,\$10
+.*:    73ca0052        qmacs.01        \$30,\$10
+.*:    718d0092        qmacs.02        \$12,\$13
+.*:    70c600d2        qmacs.03        \$6,\$6
+.*:    7c697d8a        lbx     \$15,\$9\(\$3\)
+.*:    7dfc298a        lbux    \$5,\$28\(\$15\)
+.*:    7cd9890a        lhx     \$17,\$25\(\$6\)
+.*:    7c15fd0a        lhux    \$31,\$21\(\$0\)
+.*:    7cbda80a        lwx     \$21,\$29\(\$5\)
+.*:    7cc5940a        lwux    \$18,\$5\(\$6\)
+.*:    7efdb20a        ldx     \$22,\$29\(\$23\)
+.*:    722d149f        laa     \$2,\(\$17\),\$13
+.*:    71d03cdf        laad    \$7,\(\$14\),\$16
+.*:    7105d59f        law     \$26,\(\$8\),\$5
+.*:    71f6a5df        lawd    \$20,\(\$15\),\$22
+.*:    7060389f        lai     \$7,\(\$3\)
+.*:    7160f8df        laid    \$31,\(\$11\)
+.*:    73e0c99f        lad     \$25,\(\$31\)
+.*:    7080f1df        ladd    \$30,\(\$4\)
+.*:    71006a9f        las     \$13,\(\$8\)
+.*:    73c0dadf        lasd    \$27,\(\$30\)
+.*     73806b9f        lac     \$13,\(\$28\)
+.*     71003bdf        lacd    \$7,\(\$8\)
+.*     7260071f        zcb     \(\$19\)
+.*     7220075f        zcbt    \(\$17\)
+#pass
diff --git a/gas/testsuite/gas/mips/octeon2.s b/gas/testsuite/gas/mips/octeon2.s
new file mode 100644 (file)
index 0000000..a2af362
--- /dev/null
@@ -0,0 +1,38 @@
+       .text
+       .set noreorder
+       .set noat
+
+foo:
+       qmac.00 $3,$16
+       qmac.01 $13,$10
+       qmac.02 $2,$13
+       qmac.03 $16,$23
+
+       qmacs.00 $2,$10
+       qmacs.01 $30,$10
+       qmacs.02 $12,$13
+       qmacs.03 $6,$6
+
+       lbx     $15,$9($3)
+       lbux    $5,$28($15)
+       lhx     $17,$25($6)
+       lhux    $31,$21
+       lwx     $21,$29($5)
+       lwux    $18,$5($6)
+       ldx     $22,$29($23)
+
+       laa     $2,($17),$13
+       laad    $7,($14),$16
+       law     $26,($8),$5
+       lawd    $20,($15),$22
+       lai     $7,($3)
+       laid    $31,($11)
+       lad     $25,($31)
+       ladd    $30,($4)
+       las     $13,($8)
+       lasd    $27,($30)
+       lac     $13,($28)
+       lacd    $7,($8)
+
+       zcb     ($19)
+       zcbt    ($17)
index bfd71e0..2cbb382 100644 (file)
@@ -1,3 +1,11 @@
+2011-12-08  Andrew Pinski  <apinski@cavium.com>
+            Adam Nemet  <anemet@caviumnetworks.com>
+
+       * mips.h (INSN_CHIP_MASK): Update according to INSN_OCTEON2.
+       (INSN_OCTEON2): New macro.
+       (CPU_OCTEON2): New macro.
+       (OPCODE_IS_MEMBER): Add Octeon2.
+
 2011-11-29  Andrew Pinski  <apinski@cavium.com>
 
        * mips.h (INSN_CHIP_MASK): Update according to INSN_OCTEONP.
index eb28d16..fb9094c 100644 (file)
@@ -713,11 +713,12 @@ static const unsigned int mips_isa_table[] =
   { 0x0001, 0x0003, 0x0607, 0x1e0f, 0x3e1f, 0x0a23, 0x3e63, 0x3ebf, 0x3fff };
 
 /* Masks used for Chip specific instructions.  */
-#define INSN_CHIP_MASK           0xc3ff0e20
+#define INSN_CHIP_MASK           0xc3ff0f20
 
 /* Cavium Networks Octeon instructions.  */
 #define INSN_OCTEON              0x00000800
 #define INSN_OCTEONP             0x00000200
+#define INSN_OCTEON2             0x00000100
 
 /* Masks used for MIPS-defined ASEs.  */
 #define INSN_ASE_MASK            0x3c00f010
@@ -825,6 +826,7 @@ static const unsigned int mips_isa_table[] =
 #define CPU_LOONGSON_3A 3003
 #define CPU_OCTEON     6501
 #define CPU_OCTEONP    6601
+#define CPU_OCTEON2    6502
 #define CPU_XLR        887682          /* decimal 'XLR'   */
 
 /* Test for membership in an ISA including chip specific ISAs.  INSN
@@ -863,6 +865,8 @@ static const unsigned int mips_isa_table[] =
         && ((insn)->membership & INSN_OCTEON) != 0)                    \
      || (cpu == CPU_OCTEONP                                            \
         && ((insn)->membership & INSN_OCTEONP) != 0)                   \
+     || (cpu == CPU_OCTEON2                                            \
+        && ((insn)->membership & INSN_OCTEON2) != 0)                   \
      || (cpu == CPU_XLR && ((insn)->membership & INSN_XLR) != 0)        \
      || 0)     /* Please keep this term for easier source merging.  */
 
index 9458f0e..6f1ccbf 100644 (file)
@@ -1,3 +1,20 @@
+2011-12-08  Andrew Pinski  <apinski@cavium.com>
+            Adam Nemet  <anemet@caviumnetworks.com>
+
+       * mips-dis.c (mips_arch_choices): Add Octeon2.
+       For "octeon+", just include OcteonP for the insn.
+       * mips-opc.c (IOCT): Include Octeon2.
+       (IOCTP): Include Octeon2.
+       (IOCT2): New macro.
+       (mips_builtin_opcodes): Add "laa", "laad", "lac", "lacd", "lad",
+       "ladd", "lai", "laid", "las", "lasd", "law", "lawd".
+       Move "lbux", "ldx", "lhx", "lwx", and "lwux" up to where the standard
+       loads are, and add IOCT2 to them.
+       Add "lbx" and "lhux".
+       Add "qmac.00", "qmac.01", "qmac.02", "qmac.03", "qmacs.00",
+       "qmacs.01", "qmacs.01", "qmacs.02" and "qmacs.03".
+       Add "zcb" and "zcbt".
+
 2011-11-29  Andrew Pinski  <apinski@cavium.com>
 
        * mips-dis.c (mips_arch_choices): Add Octeon+.
index 09714ac..0d1de30 100644 (file)
@@ -606,7 +606,11 @@ const struct mips_arch_choice mips_arch_choices[] =
     mips_hwr_names_numeric },
 
   { "octeon+",   1, bfd_mach_mips_octeonp, CPU_OCTEONP,
-    ISA_MIPS64R2 | INSN_OCTEON | INSN_OCTEONP, mips_cp0_names_numeric,
+    ISA_MIPS64R2 | INSN_OCTEONP, mips_cp0_names_numeric,
+    NULL, 0, mips_hwr_names_numeric },
+
+  { "octeon2",   1, bfd_mach_mips_octeon2, CPU_OCTEON2,
+    ISA_MIPS64R2 | INSN_OCTEON2, mips_cp0_names_numeric,
     NULL, 0, mips_hwr_names_numeric },
 
   { "xlr", 1, bfd_mach_mips_xlr, CPU_XLR,
index a0e05f5..ce92b12 100644 (file)
 #define N5     (INSN_5400 | INSN_5500)
 #define N54    INSN_5400
 #define N55    INSN_5500
-#define IOCT   (INSN_OCTEON | INSN_OCTEONP)
-#define IOCTP  INSN_OCTEONP
+#define IOCT   (INSN_OCTEON | INSN_OCTEONP | INSN_OCTEON2)
+#define IOCTP  (INSN_OCTEONP | INSN_OCTEON2)
+#define IOCT2  INSN_OCTEON2
 #define XLR     INSN_XLR
 
 #define G1      (T3             \
@@ -818,10 +819,29 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"jal",     "a",       0x0c000000, 0xfc000000, UBD|WR_31,              0,              I1      },
 {"jalx",    "a",       0x74000000, 0xfc000000, UBD|WR_31,              0,              I1      },
 {"la",      "t,A(b)",  0,    (int) M_LA_AB,    INSN_MACRO,             0,              I1      },
+{"laa",     "d,(b),t", 0x7000049f, 0xfc0007ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
+{"laad",    "d,(b),t", 0x700004df, 0xfc0007ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
+{"lac",     "d,(b)",   0x7000039f, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2   },
+{"lacd",    "d,(b)",   0x700003df, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2   },
+{"lad",     "d,(b)",   0x7000019f, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
+{"ladd",    "d,(b)",   0x700001df, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
+{"lai",     "d,(b)",   0x7000009f, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
+{"laid",    "d,(b)",   0x700000df, 0xfc1f07ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
+{"las",     "d,(b)",   0x7000029f, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2   },
+{"lasd",    "d,(b)",   0x700002df, 0xfc1f07ff, LDD|SM|WR_d|RD_b,       0,              IOCT2   },
+{"law",            "d,(b),t",  0x7000059f, 0xfc0007ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
+{"lawd",    "d,(b),t", 0x700005df, 0xfc0007ff, LDD|SM|WR_d|RD_t|RD_b,  0,              IOCT2   },
 {"lb",      "t,o(b)",  0x80000000, 0xfc000000, LDD|RD_b|WR_t,          0,              I1      },
 {"lb",      "t,A(b)",  0,    (int) M_LB_AB,    INSN_MACRO,             0,              I1      },
 {"lbu",     "t,o(b)",  0x90000000, 0xfc000000, LDD|RD_b|WR_t,          0,              I1      },
 {"lbu",     "t,A(b)",  0,    (int) M_LBU_AB,   INSN_MACRO,             0,              I1      },
+{"lbx",     "d,t(b)",  0x7c00058a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              IOCT2   },
+{"lbux",    "d,t(b)",  0x7c00018a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D32|IOCT2},
+{"ldx",     "d,t(b)",  0x7c00020a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D64|IOCT2},
+{"lhx",     "d,t(b)",  0x7c00010a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D32|IOCT2},
+{"lhux",    "d,t(b)",  0x7c00050a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              IOCT2   },
+{"lwx",     "d,t(b)",  0x7c00000a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D32|IOCT2},
+{"lwux",    "d,t(b)",  0x7c00040a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              IOCT2   },
 {"lca",     "t,A(b)",  0,    (int) M_LCA_AB,   INSN_MACRO,             0,              I1      },
 /* The macro has to be first to handle o32 correctly.  */
 {"ld",      "t,o(b)",  0,    (int) M_LD_OB,    INSN_MACRO,             0,              I1      },
@@ -1187,6 +1207,14 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"pul.ps",  "D,V,T",   0x46c0002e, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,    0,              I5_33   },
 {"puu.ps",  "D,V,T",   0x46c0002f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,    0,              I5_33   },
 {"pperm",   "s,t",     0x70000481, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              SMT     },
+{"qmac.00", "s,t",     0x70000412, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
+{"qmac.01", "s,t",     0x70000452, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
+{"qmac.02", "s,t",     0x70000492, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
+{"qmac.03", "s,t",     0x700004d2, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
+{"qmacs.00", "s,t",    0x70000012, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
+{"qmacs.01", "s,t",    0x70000052, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
+{"qmacs.02", "s,t",    0x70000092, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
+{"qmacs.03", "s,t",    0x700000d2, 0xfc00ffff, MOD_HILO|RD_s|RD_t,     0,              IOCT2   },
 {"rach.ob", "X",       0x7a00003f, 0xfffff83f, WR_D|FP_D,              RD_MACC,        MX|SB1  },
 {"rach.ob", "D",       0x4a00003f, 0xfffff83f, WR_D,                   0,              N54     },
 {"rach.qh", "X",       0x7a20003f, 0xfffff83f, WR_D|FP_D,              RD_MACC,        MX      },
@@ -1517,6 +1545,8 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"xori",    "t,r,i",   0x38000000, 0xfc000000, WR_t|RD_s,              0,              I1      },
 {"yield",   "s",       0x7c000009, 0xfc1fffff, NODS|RD_s,              0,              MT32    },
 {"yield",   "d,s",     0x7c000009, 0xfc1f07ff, NODS|WR_d|RD_s,         0,              MT32    },
+{"zcb",     "(b)",     0x7000071f, 0xfc1fffff, SM|RD_b,                0,              IOCT2   },
+{"zcbt",    "(b)",     0x7000075f, 0xfc1fffff, SM|RD_b,                0,              IOCT2   },
 
 /* User Defined Instruction.  */
 {"udi0",     "s,t,d,+1",0x70000010, 0xfc00003f,        WR_d|RD_s|RD_t,         0,              I33     },
@@ -1729,10 +1759,7 @@ const struct mips_opcode mips_builtin_opcodes[] =
 {"extrv.w", "t,7,s",   0x7c000078, 0xfc00e7ff, WR_t|RD_a|RD_s,         0,              D32     },
 {"extr.w",  "t,7,6",   0x7c000038, 0xfc00e7ff, WR_t|RD_a,              0,              D32     },
 {"insv",    "t,s",     0x7c00000c, 0xfc00ffff, WR_t|RD_s,              0,              D32     },
-{"lbux",    "d,t(b)",  0x7c00018a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D32     },
-{"ldx",     "d,t(b)",  0x7c00020a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D64     },
-{"lhx",     "d,t(b)",  0x7c00010a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D32     },
-{"lwx",     "d,t(b)",  0x7c00000a, 0xfc0007ff, LDD|WR_d|RD_t|RD_b,     0,              D32     },
+/* lbux, ldx, lhx and lwx are the basic instruction section.  */
 {"maq_sa.w.phl", "7,s,t", 0x7c000430, 0xfc00e7ff, MOD_a|RD_s|RD_t,     0,              D32     },
 {"maq_sa.w.phr", "7,s,t", 0x7c0004b0, 0xfc00e7ff, MOD_a|RD_s|RD_t,     0,              D32     },
 {"maq_sa.w.qhll", "7,s,t", 0x7c000434, 0xfc00e7ff, MOD_a|RD_s|RD_t,    0,              D64     },