diff options
Diffstat (limited to 'include/opcode/mips.h')
| -rw-r--r-- | include/opcode/mips.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/include/opcode/mips.h b/include/opcode/mips.h index f5f648b..ce6ce08 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -142,6 +142,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * #define OP_SH_VECBYTE 22 #define OP_MASK_VECALIGN 0x7 /* Vector byte-align (alni.ob) op. */ #define OP_SH_VECALIGN 21 +#define OP_MASK_INSMSB 0x1f /* "ins" MSB. */ +#define OP_SH_INSMSB 11 +#define OP_MASK_EXTMSBD 0x1f /* "ext" MSBD. */ +#define OP_SH_EXTMSBD 11 #define OP_OP_COP0 0x10 #define OP_OP_COP1 0x11 @@ -228,6 +232,12 @@ struct mips_opcode "J" 19 bit wait function code (OP_*_CODE19) "x" accept and ignore register name "z" must be zero register + "K" 5 bit Hardware Register (rdhwr instruction) (OP_*_RD) + "+A" 5 bit ins/ext position/lsb (OP_*_SHAMT) + "+B" 5 bit "ins" size spec (OP_*_INSMSB). Requires that "+A" + occur first! + "+C" 5 bit "ext" msbd spec (OP_*_EXTMSBD). Requires that "+A" + occur first! Floating point instructions: "D" 5 bit destination register (OP_*_FD) @@ -268,11 +278,16 @@ struct mips_opcode "()" parens surrounding optional value "," separates operands "[]" brackets around index for vector-op scalar operand specifier (vr5400) + "+" Start of extension sequence. Characters used so far, for quick reference when adding more: - "%[]<>()," - "ABCDEFGHIJLMNOPQRSTUVWXYZ" + "%[]<>(),+" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefhijklopqrstuvwxz" + + Extension character sequences used so far ("+" followed by the + following), for quick reference when adding more: + "ABC" */ /* These are the bits which may be set in the pinfo field of an @@ -364,6 +379,7 @@ struct mips_opcode #define INSN_ISA5 0x00000100 #define INSN_ISA32 0x00000200 #define INSN_ISA64 0x00000400 +#define INSN_ISA32R2 0x00000800 /* Masks used for MIPS-defined ASEs. */ #define INSN_ASE_MASK 0x0000f000 @@ -406,9 +422,12 @@ struct mips_opcode #define ISA_MIPS3 (ISA_MIPS2 | INSN_ISA3) #define ISA_MIPS4 (ISA_MIPS3 | INSN_ISA4) #define ISA_MIPS5 (ISA_MIPS4 | INSN_ISA5) + #define ISA_MIPS32 (ISA_MIPS2 | INSN_ISA32) #define ISA_MIPS64 (ISA_MIPS5 | INSN_ISA32 | INSN_ISA64) +#define ISA_MIPS32R2 (ISA_MIPS32 | INSN_ISA32R2) + /* CPU defines, use instead of hardcoding processor number. Keep this in sync with bfd/archures.c in order for machine selection to work. */ #define CPU_UNKNOWN 0 /* Gas internal use. */ @@ -432,6 +451,7 @@ struct mips_opcode #define CPU_R12000 12000 #define CPU_MIPS16 16 #define CPU_MIPS32 32 +#define CPU_MIPS32R2 33 #define CPU_MIPS5 5 #define CPU_MIPS64 64 #define CPU_SB1 12310201 /* octal 'SB', 01. */ |