diff options
Diffstat (limited to 'include/opcode/mips.h')
| -rw-r--r-- | include/opcode/mips.h | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/include/opcode/mips.h b/include/opcode/mips.h index 44b9a159a..6267f82f9 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -148,6 +148,28 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, US #define OP_MASK_EXTMSBD 0x1f /* "ext" MSBD. */ #define OP_SH_EXTMSBD 11 +/* MIPS DSP ASE */ +#define OP_SH_DSPACC 11 +#define OP_MASK_DSPACC 0x3 +#define OP_SH_DSPACC_S 21 +#define OP_MASK_DSPACC_S 0x3 +#define OP_SH_DSPSFT 20 +#define OP_MASK_DSPSFT 0x3f +#define OP_SH_DSPSFT_7 19 +#define OP_MASK_DSPSFT_7 0x7f +#define OP_SH_SA3 21 +#define OP_MASK_SA3 0x7 +#define OP_SH_SA4 21 +#define OP_MASK_SA4 0xf +#define OP_SH_IMM8 16 +#define OP_MASK_IMM8 0xff +#define OP_SH_IMM10 16 +#define OP_MASK_IMM10 0x3ff +#define OP_SH_WRDSP 11 +#define OP_MASK_WRDSP 0x3f +#define OP_SH_RDDSP 16 +#define OP_MASK_RDDSP 0x3f + #define OP_OP_COP0 0x10 #define OP_OP_COP1 0x11 #define OP_OP_COP2 0x12 @@ -296,6 +318,19 @@ struct mips_opcode "Y" MDMX source register (OP_*_FS) "Z" MDMX source register (OP_*_FT) + DSP ASE usage: + "3" 3 bit unsigned immediate (OP_*_SA3) + "4" 4 bit unsigned immediate (OP_*_SA4) + "5" 8 bit unsigned immediate (OP_*_IMM8) + "6" 5 bit unsigned immediate (OP_*_RS) + "7" 2 bit dsp accumulator register (OP_*_DSPACC) + "8" 6 bit unsigned immediate (OP_*_WRDSP) + "9" 2 bit dsp accumulator register (OP_*_DSPACC_S) + "0" 6 bit signed immediate (OP_*_DSPSFT) + ":" 7 bit signed immediate (OP_*_DSPSFT_7) + "'" 6 bit unsigned immediate (OP_*_RDDSP) + "@" 10 bit signed immediate (OP_*_IMM10) + Other: "()" parens surrounding optional value "," separates operands @@ -303,7 +338,8 @@ struct mips_opcode "+" Start of extension sequence. Characters used so far, for quick reference when adding more: - "%[]<>(),+" + "34567890" + "%[]<>(),+:'@" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefhijklopqrstuvwxz" @@ -413,6 +449,8 @@ struct mips_opcode /* Masks used for MIPS-defined ASEs. */ #define INSN_ASE_MASK 0x0000f000 +/* DSP ASE */ +#define INSN_DSP 0x00001000 /* MIPS 16 ASE */ #define INSN_MIPS16 0x00002000 /* MIPS-3D ASE */ |