diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/opcode/d30v.h | 126 |
1 files changed, 76 insertions, 50 deletions
diff --git a/include/opcode/d30v.h b/include/opcode/d30v.h index d0318fa..6882e02 100644 --- a/include/opcode/d30v.h +++ b/include/opcode/d30v.h @@ -35,7 +35,7 @@ extern const struct pd_reg pre_defined_registers[]; int reg_name_cnt(); /* the number of control registers */ -#define MAX_CONTROL_REG 16 +#define MAX_CONTROL_REG 64 /* define the format specifiers */ #define FM00 0 @@ -81,36 +81,43 @@ struct d30v_opcode unsigned char format[4]; #define SHORT_M 1 -#define SHORT_A 5 -#define SHORT_B1 7 -#define SHORT_B2 8 -#define SHORT_B3 9 -#define SHORT_B3b 11 -#define SHORT_D1 13 -#define SHORT_D2 15 -#define SHORT_U 17 /* unary SHORT_A. ABS for example */ -#define SHORT_F 19 /* SHORT_A with flag registers */ -#define SHORT_AF 21 /* SHORT_A with only the first register a flag register */ -#define SHORT_T 23 /* for trap instruction */ -#define SHORT_A5 24 /* SHORT_A with a 5-bit immediate instead of 6 */ -#define SHORT_CMP 25 /* special form for CMPcc and CMPUcc */ -#define SHORT_A1 27 /* special form of SHORT_A for MACa opcodes where a=1 */ -#define SHORT_AA 29 /* SHORT_A with the first register an accumulator */ -#define SHORT_RA 31 /* SHORT_A with the second register an accumulator */ -#define SHORT_MODINC 33 -#define SHORT_MODDEC 34 -#define SHORT_C1 35 -#define SHORT_C2 36 -#define SHORT_UF 37 -#define SHORT_NONE 38 /* no operands */ -#define LONG 39 -#define LONG_U 40 /* unary LONG */ -#define LONG_AF 41 /* LONG with the first register a flag register */ -#define LONG_CMP 42 /* special form for CMPcc and CMPUcc */ -#define LONG_M 43 /* Memory long for ldb, stb */ -#define LONG_2 44 /* LONG with 2 operands; bratnz */ -#define LONG_2b 45 /* LONG_2 with modifier of 3 */ -#define LONG_D 46 /* for DBRAI*/ +#define SHORT_M2 5 /* for ld2w and st2w */ +#define SHORT_A 9 +#define SHORT_B1 11 +#define SHORT_B2 12 +#define SHORT_B3 13 +#define SHORT_B3b 15 +#define SHORT_D1 17 +#define SHORT_D2 19 +#define SHORT_D2B 21 +#define SHORT_U 23 /* unary SHORT_A. ABS for example */ +#define SHORT_F 25 /* SHORT_A with flag registers */ +#define SHORT_AF 27 /* SHORT_A with only the first register a flag register */ +#define SHORT_T 29 /* for trap instruction */ +#define SHORT_A5 30 /* SHORT_A with a 5-bit immediate instead of 6 */ +#define SHORT_CMP 32 /* special form for CMPcc */ +#define SHORT_CMPU 34 /* special form for CMPUcc */ +#define SHORT_A1 36 /* special form of SHORT_A for MACa opcodes where a=1 */ +#define SHORT_AA 38 /* SHORT_A with the first register an accumulator */ +#define SHORT_RA 40 /* SHORT_A with the second register an accumulator */ +#define SHORT_MODINC 42 +#define SHORT_MODDEC 43 +#define SHORT_C1 44 +#define SHORT_C2 45 +#define SHORT_UF 46 +#define SHORT_A2 47 +#define SHORT_A5S 49 +#define SHORT_NONE 51 /* no operands */ +#define LONG 52 +#define LONG_U 53 /* unary LONG */ +#define LONG_AF 54 /* LONG with the first register a flag register */ +#define LONG_CMP 55 /* special form for CMPcc and CMPUcc */ +#define LONG_M 56 /* Memory long for ldb, stb */ +#define LONG_M2 57 /* Memory long for ld2w, st2w */ +#define LONG_2 58 /* LONG with 2 operands; bratnz */ +#define LONG_2b 59 /* LONG_2 with modifier of 3 */ +#define LONG_D 60 /* for DBRAI*/ +#define LONG_Db 61 /* for repeati*/ /* the execution unit(s) used */ int unit; @@ -120,25 +127,41 @@ struct d30v_opcode /* this field is used to decide if two instructions */ /* can be executed in parallel */ - int flags_used; - int flags_set; -#define FLAG_0 (1<<0) -#define FLAG_1 (1<<1) -#define FLAG_2 (1<<2) -#define FLAG_3 (1<<3) -#define FLAG_4 (1<<4) /* S (saturation) */ -#define FLAG_5 (1<<5) /* V (overflow) */ -#define FLAG_6 (1<<6) /* VA (accumulated overflow) */ -#define FLAG_7 (1<<7) /* C (carry/borrow) */ -#define FLAG_SM (1<<8) /* SM (stack mode) */ -#define FLAG_RP (1<<9) /* RP (repeat emable) */ -#define FLAG_JMP (1<<10) /* instruction is a branch */ -#define FLAG_JSR (1<<11) /* subroutine call. must be aligned */ -#define FLAG_MEM (1<<12) /* reads/writes memory */ -#define FLAG_X (1<<12) /* flag used/set depends on register contents */ + long flags_used; + long flags_set; +#define FLAG_0 (1L<<0) +#define FLAG_1 (1L<<1) +#define FLAG_2 (1L<<2) +#define FLAG_3 (1L<<3) +#define FLAG_4 (1L<<4) /* S (saturation) */ +#define FLAG_5 (1L<<5) /* V (overflow) */ +#define FLAG_6 (1L<<6) /* VA (accumulated overflow) */ +#define FLAG_7 (1L<<7) /* C (carry/borrow) */ +#define FLAG_SM (1L<<8) /* SM (stack mode) */ +#define FLAG_RP (1L<<9) /* RP (repeat enable) */ +#define FLAG_CONTROL (1L<<10) /* control registers */ +#define FLAG_A0 (1L<<11) /* A0 */ +#define FLAG_A1 (1L<<12) /* A1 */ +#define FLAG_JMP (1L<<13) /* instruction is a branch */ +#define FLAG_JSR (1L<<14) /* subroutine call. must be aligned */ +#define FLAG_MEM (1L<<15) /* reads/writes memory */ +#define FLAG_2WORD (1L<<16) /* 2 word/4 byte operation */ +#define FLAG_MUL16 (1L<<17) /* 16 bit multiply */ +#define FLAG_MUL32 (1L<<18) /* 32 bit multiply */ +#define FLAG_ADDSUBppp (1L<<19) /* ADDppp or SUBppp */ #define FLAG_CVVA (FLAG_5|FLAG_6|FLAG_7) -#define FLAG_C FLAG_7 -#define FLAG_ALL 0xffffffff +#define FLAG_C FLAG_7 +#define FLAG_ALL (FLAG_0 | \ + FLAG_1 | \ + FLAG_2 | \ + FLAG_3 | \ + FLAG_4 | \ + FLAG_5 | \ + FLAG_6 | \ + FLAG_7 | \ + FLAG_SM | \ + FLAG_RP | \ + FLAG_CONTROL) int reloc_flag; #define RELOC_PCREL 1 @@ -161,7 +184,7 @@ struct d30v_operand int position; /* syntax flags. */ - int flags; + long flags; }; extern const struct d30v_operand d30v_operand_table[]; @@ -217,6 +240,9 @@ extern const struct d30v_operand d30v_operand_table[]; /* fake operand for mvtsys and mvfsys */ #define OPERAND_SPECIAL (0x8000) +/* let the optimizer know that two registers are affected */ +#define OPERAND_2REG (0x10000) + /* The format table is an array of struct d30v_format. */ struct d30v_format { |