* 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.
This commit is contained in:
Chao-ying Fu 2005-09-06 18:42:58 +00:00
parent a743e3b940
commit 5843726e51
2 changed files with 36 additions and 4 deletions

View File

@ -1,3 +1,13 @@
include/opcode/ChangeLog
2005-09-06 Chao-ying Fu <fu@mips.com>
* 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.
2005-08-25 Chao-ying Fu <fu@mips.com>
* mips.h (OP_SH_DSPACC, OP_MASK_DSPACC, OP_SH_DSPACC_S,

View File

@ -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. */