diff options
Diffstat (limited to 'include/opcode/mips.h')
| -rw-r--r-- | include/opcode/mips.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/include/opcode/mips.h b/include/opcode/mips.h index b7de689..2487f9e 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -215,6 +215,14 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US #define OP_SH_UDI4 6 #define OP_MASK_UDI4 0xfffff +/* Octeon */ +#define OP_SH_BBITIND 16 +#define OP_MASK_BBITIND 0x1f +#define OP_SH_CINSPOS 6 +#define OP_MASK_CINSPOS 0x1f +#define OP_SH_CINSLM1 11 +#define OP_MASK_CINSLM1 0x1f + /* This structure holds information for a particular instruction. */ struct mips_opcode @@ -370,6 +378,19 @@ struct mips_opcode "+3" UDI immediate bits 6-20 "+4" UDI immediate bits 6-25 + Octeon: + "+x" Bit index field of bbit. Enforces: 0 <= index < 32. + "+X" Bit index field of bbit aliasing bbit32. Matches if 32 <= index < 64, + otherwise skips to next candidate. + "+p" Position field of cins/cins32/exts/exts32. Enforces 0 <= pos < 32. + "+P" Position field of cins/exts aliasing cins32/exts32. Matches if + 32 <= pos < 64, otherwise skips to next candidate. + "+s" Length-minus-one field of cins/exts. Enforces: 0 <= lenm1 < 32. + "+S" Length-minus-one field of cins32/exts32 or cins/exts aliasing + cint32/exts32. Enforces non-negative value and that + pos + lenm1 < 32 or pos + lenm1 < 64 depending whether previous + position field is "+p" or "+P". + Other: "()" parens surrounding optional value "," separates operands @@ -385,8 +406,8 @@ struct mips_opcode Extension character sequences used so far ("+" followed by the following), for quick reference when adding more: "1234" - "ABCDEFGHIT" - "t" + "ABCDEFGHIPSTX" + "pstx" */ /* These are the bits which may be set in the pinfo field of an @@ -962,11 +983,10 @@ extern int bfd_mips_num_opcodes; #define MIPS16OP_MASK_IMM6 0x3f #define MIPS16OP_SH_IMM6 5 -/* These are the characters which may appears in the args field of an - instruction. They appear in the order in which the fields appear - when the instruction is used. Commas and parentheses in the args - string are ignored when assembling, and written into the output - when disassembling. +/* These are the characters which may appears in the args field of a MIPS16 + instruction. They appear in the order in which the fields appear when the + instruction is used. Commas and parentheses in the args string are ignored + when assembling, and written into the output when disassembling. "y" 3 bit register (MIPS16OP_*_RY) "x" 3 bit register (MIPS16OP_*_RX) |