[ bfd/ChangeLog ]

[deliverable/binutils-gdb.git] / include / opcode / mips.h

diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 65434a77853a778ed37590f497cb9102c1413d33..9dab62060970e1c0a1812aca46c5b64d00458a7f 100644 (file)
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -236,11 +236,24 @@ struct mips_opcode
    "+A" 5 bit ins/ext position, which becomes LSB (OP_*_SHAMT).
        Enforces: 0 <= pos < 32.
    "+B" 5 bit ins size, which becomes MSB (OP_*_INSMSB).
-       Requires that "+A" occur first to set position.
+       Requires that "+A" or "+E" occur first to set position.
        Enforces: 0 < (pos+size) <= 32.
    "+C" 5 bit ext size, which becomes MSBD (OP_*_EXTMSBD).
-       Requires that "+A" occur first to set position.
+       Requires that "+A" or "+E" occur first to set position.
        Enforces: 0 < (pos+size) <= 32.
+       (Also used by "dext" w/ different limits, but limits for
+       that are checked by the M_DEXT macro.)
+   "+E" 5 bit dins/dext position, which becomes LSB-32 (OP_*_SHAMT).
+       Enforces: 32 <= pos < 64.
+   "+F" 5 bit "dinsm" size, which becomes MSB-32 (OP_*_INSMSB).
+       Requires that "+A" or "+E" occur first to set position.
+       Enforces: 32 < (pos+size) <= 64.
+   "+G" 5 bit "dextm" size, which becomes MSBD-32 (OP_*_EXTMSBD).
+       Requires that "+A" or "+E" occur first to set position.
+       Enforces: 32 < (pos+size) <= 64.
+   "+H" 5 bit "dextu" size, which becomes MSBD (OP_*_EXTMSBD).
+       Requires that "+A" or "+E" occur first to set position.
+       Enforces: 32 < (pos+size) <= 64.
 
    Floating point instructions:
    "D" 5 bit destination register (OP_*_FD)
@@ -265,7 +278,8 @@ struct mips_opcode
 
    Macro instructions:
    "A" General 32 bit expression
-   "I" 32 bit immediate
+   "I" 32 bit immediate (value placed in imm_expr).
+   "+I" 32 bit immediate (value placed in imm2_expr).
    "F" 64 bit floating point constant in .rdata
    "L" 64 bit floating point constant in .lit8
    "f" 32 bit floating point constant
@@ -292,7 +306,7 @@ struct mips_opcode
 
    Extension character sequences used so far ("+" followed by the
    following), for quick reference when adding more:
-   "ABCD"
+   "ABCDEFGHI"
 */
 
 /* These are the bits which may be set in the pinfo field of an
@@ -385,6 +399,7 @@ struct mips_opcode
 #define INSN_ISA32                0x00000020
 #define INSN_ISA64                0x00000040
 #define INSN_ISA32R2              0x00000080
+#define INSN_ISA64R2              0x00000100
 
 /* Masks used for MIPS-defined ASEs.  */
 #define INSN_ASE_MASK            0x0000f000
@@ -432,6 +447,8 @@ struct mips_opcode
 #define       ISA_MIPS64      (ISA_MIPS5 | INSN_ISA32 | INSN_ISA64)
 
 #define       ISA_MIPS32R2    (ISA_MIPS32 | INSN_ISA32R2)
+#define       ISA_MIPS64R2    (ISA_MIPS64 | INSN_ISA32R2 | INSN_ISA64R2)
+
 
 /* CPU defines, use instead of hardcoding processor number. Keep this
    in sync with bfd/archures.c in order for machine selection to work.  */
@@ -460,6 +477,7 @@ struct mips_opcode
 #define CPU_MIPS32R2   33
 #define CPU_MIPS5       5
 #define CPU_MIPS64      64
+#define CPU_MIPS64R2   65
 #define CPU_SB1         12310201        /* octal 'SB', 01.  */
 
 /* Test for membership in an ISA including chip specific ISAs.  INSN
@@ -542,6 +560,8 @@ enum
   M_DDIV_3I,
   M_DDIVU_3,
   M_DDIVU_3I,
+  M_DEXT,
+  M_DINS,
   M_DIV_3,
   M_DIV_3I,
   M_DIVU_3,