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| author | Chao-ying Fu <fu@mips.com> | 2005-09-06 18:42:58 +0000 |
|---|---|---|
| committer | Chao-ying Fu <fu@mips.com> | 2005-09-06 18:42:58 +0000 |
| commit | 089b39de8aa128bfef0924d3bf54125a33fad354 (patch) | |
| tree | cb4f664d03ec8621bb89a2eec54c1d8a393c5b32 /include/opcode/mips.h | |
| parent | 0110f2b896d40a2ab1d19b85f7990d1c1a45792a (diff) | |
| download | gdb-089b39de8aa128bfef0924d3bf54125a33fad354.zip gdb-089b39de8aa128bfef0924d3bf54125a33fad354.tar.gz gdb-089b39de8aa128bfef0924d3bf54125a33fad354.tar.bz2 | |
* mips.h (OP_SH_MT_U, OP_MASK_MT_U, OP_SH_MT_H, OP_MASK_MT_H,
OP_SH_MTACC_T, OP_MASK_MTACC_T, OP_SH_MTACC_D, OP_MASK_MTACC_D): New
define.
Document !, $, *, &, g, +t, +T operand formats for MT instructions.
(INSN_ASE_MASK): Update to include INSN_MT.
(INSN_MT): New define for MT ASE.
Diffstat (limited to 'include/opcode/mips.h')
| -rw-r--r-- | include/opcode/mips.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/include/opcode/mips.h b/include/opcode/mips.h index 6267f82..e46ba2c 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -170,6 +170,16 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US #define OP_SH_RDDSP 16 #define OP_MASK_RDDSP 0x3f +/* MIPS MT ASE */ +#define OP_SH_MT_U 5 +#define OP_MASK_MT_U 0x1 +#define OP_SH_MT_H 4 +#define OP_MASK_MT_H 0x1 +#define OP_SH_MTACC_T 18 +#define OP_MASK_MTACC_T 0x3 +#define OP_SH_MTACC_D 13 +#define OP_MASK_MTACC_D 0x3 + #define OP_OP_COP0 0x10 #define OP_OP_COP1 0x11 #define OP_OP_COP2 0x12 @@ -331,6 +341,15 @@ struct mips_opcode "'" 6 bit unsigned immediate (OP_*_RDDSP) "@" 10 bit signed immediate (OP_*_IMM10) + MT ASE usage: + "!" 1 bit immediate at bit 5 + "$" 1 bit immediate at bit 4 + "*" 2 bit dsp/smartmips accumulator register (OP_*_MTACC_T) + "&" 2 bit dsp/smartmips accumulator register (OP_*_MTACC_D) + "g" 5 bit coprocessor 1 and 2 destination register (OP_*_RD) + "+t" 5 bit coprocessor 0 destination register (OP_*_RT) + "+T" 5 bit coprocessor 0 destination register (OP_*_RT) - disassembly only + Other: "()" parens surrounding optional value "," separates operands @@ -339,13 +358,14 @@ struct mips_opcode Characters used so far, for quick reference when adding more: "34567890" - "%[]<>(),+:'@" + "%[]<>(),+:'@!$*&" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefhijklopqrstuvwxz" + "abcdefghijklopqrstuvwxz" Extension character sequences used so far ("+" followed by the following), for quick reference when adding more: - "ABCDEFGHI" + "ABCDEFGHIT" + "t" */ /* These are the bits which may be set in the pinfo field of an @@ -447,7 +467,7 @@ struct mips_opcode #define INSN_ISA64R2 0x00000100 /* Masks used for MIPS-defined ASEs. */ -#define INSN_ASE_MASK 0x0000f000 +#define INSN_ASE_MASK 0x0400f000 /* DSP ASE */ #define INSN_DSP 0x00001000 @@ -480,6 +500,8 @@ struct mips_opcode #define INSN_5400 0x01000000 /* NEC VR5500 instruction. */ #define INSN_5500 0x02000000 +/* MT ASE */ +#define INSN_MT 0x04000000 /* MIPS ISA defines, use instead of hardcoding ISA level. */ |