diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 16 | ||||
| -rw-r--r-- | opcodes/ppc-dis.c | 18 | ||||
| -rw-r--r-- | opcodes/ppc-opc.c | 468 |
3 files changed, 137 insertions, 365 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index f9cd255..329126c 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,21 @@ 2007-04-20 Alan Modra <amodra@bigpond.net.au> + * ppc-dis.c (print_insn_powerpc): Adjust for struct powerpc_operand + change. + * ppc-opc.c (powerpc_operands): Replace bit count with bit mask + in all entries. Add PPC_OPERAND_SIGNED to DE entry. Remove + references to following deleted functions. + (insert_bd, extract_bd, insert_dq, extract_dq): Delete. + (insert_ds, extract_ds, insert_de, extract_de): Delete. + (insert_des, extract_des, insert_li, extract_li): Delete. + (insert_nb, insert_rsq, insert_rtq, insert_ev2, extract_ev2): Delete. + (insert_ev4, extract_ev4, insert_ev8, extract_ev8): Delete. + (num_powerpc_operands): New constant. + (XSPRG_MASK): Remove entire SPRG field. + (powerpc_opcodes <bcctre, bcctrel>): Use XLBB_MASK not XLYBB_MASK. + +2007-04-20 Alan Modra <amodra@bigpond.net.au> + * ppc-opc.c (DCM, DGM, TE, RMC, R, SP, S): Correct shift. (Z2_MASK): Define. (powerpc_opcodes): Use Z2_MASK in all insns taking RMC operand. diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c index 691c2f6..557e5a5 100644 --- a/opcodes/ppc-dis.c +++ b/opcodes/ppc-dis.c @@ -222,10 +222,18 @@ print_insn_powerpc (bfd_vma memaddr, value = (*operand->extract) (insn, dialect, &invalid); else { - value = (insn >> operand->shift) & ((1 << operand->bits) - 1); - if ((operand->flags & PPC_OPERAND_SIGNED) != 0 - && (value & (1 << (operand->bits - 1))) != 0) - value -= 1 << operand->bits; + value = (insn >> operand->shift) & operand->bitm; + if ((operand->flags & PPC_OPERAND_SIGNED) != 0) + { + /* BITM is always some number of zeros followed by some + number of ones, followed by some numer of zeros. */ + unsigned long top = operand->bitm; + /* top & -top gives the rightmost 1 bit, so this + fills in any trailing zeros. */ + top |= (top & -top) - 1; + top &= ~(top >> 1); + value = (value ^ top) - top; + } } /* If the operand is optional, and the value is zero, don't @@ -258,7 +266,7 @@ print_insn_powerpc (bfd_vma memaddr, (*info->fprintf_func) (info->stream, "%ld", value); else { - if (operand->bits == 3) + if (operand->bitm == 7) (*info->fprintf_func) (info->stream, "cr%ld", value); else { diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c index 00261c9..f22787e 100644 --- a/opcodes/ppc-opc.c +++ b/opcodes/ppc-opc.c @@ -42,8 +42,6 @@ static unsigned long insert_bat (unsigned long, long, int, const char **); static long extract_bat (unsigned long, int, int *); static unsigned long insert_bba (unsigned long, long, int, const char **); static long extract_bba (unsigned long, int, int *); -static unsigned long insert_bd (unsigned long, long, int, const char **); -static long extract_bd (unsigned long, int, int *); static unsigned long insert_bdm (unsigned long, long, int, const char **); static long extract_bdm (unsigned long, int, int *); static unsigned long insert_bdp (unsigned long, long, int, const char **); @@ -52,23 +50,12 @@ static unsigned long insert_bo (unsigned long, long, int, const char **); static long extract_bo (unsigned long, int, int *); static unsigned long insert_boe (unsigned long, long, int, const char **); static long extract_boe (unsigned long, int, int *); -static unsigned long insert_dq (unsigned long, long, int, const char **); -static long extract_dq (unsigned long, int, int *); -static unsigned long insert_ds (unsigned long, long, int, const char **); -static long extract_ds (unsigned long, int, int *); -static unsigned long insert_de (unsigned long, long, int, const char **); -static long extract_de (unsigned long, int, int *); -static unsigned long insert_des (unsigned long, long, int, const char **); -static long extract_des (unsigned long, int, int *); static unsigned long insert_fxm (unsigned long, long, int, const char **); static long extract_fxm (unsigned long, int, int *); -static unsigned long insert_li (unsigned long, long, int, const char **); -static long extract_li (unsigned long, int, int *); static unsigned long insert_mbe (unsigned long, long, int, const char **); static long extract_mbe (unsigned long, int, int *); static unsigned long insert_mb6 (unsigned long, long, int, const char **); static long extract_mb6 (unsigned long, int, int *); -static unsigned long insert_nb (unsigned long, long, int, const char **); static long extract_nb (unsigned long, int, int *); static unsigned long insert_nsi (unsigned long, long, int, const char **); static long extract_nsi (unsigned long, int, int *); @@ -78,8 +65,6 @@ static unsigned long insert_raq (unsigned long, long, int, const char **); static unsigned long insert_ras (unsigned long, long, int, const char **); static unsigned long insert_rbs (unsigned long, long, int, const char **); static long extract_rbs (unsigned long, int, int *); -static unsigned long insert_rsq (unsigned long, long, int, const char **); -static unsigned long insert_rtq (unsigned long, long, int, const char **); static unsigned long insert_sh6 (unsigned long, long, int, const char **); static long extract_sh6 (unsigned long, int, int *); static unsigned long insert_spr (unsigned long, long, int, const char **); @@ -88,12 +73,6 @@ static unsigned long insert_sprg (unsigned long, long, int, const char **); static long extract_sprg (unsigned long, int, int *); static unsigned long insert_tbr (unsigned long, long, int, const char **); static long extract_tbr (unsigned long, int, int *); -static unsigned long insert_ev2 (unsigned long, long, int, const char **); -static long extract_ev2 (unsigned long, int, int *); -static unsigned long insert_ev4 (unsigned long, long, int, const char **); -static long extract_ev4 (unsigned long, int, int *); -static unsigned long insert_ev8 (unsigned long, long, int, const char **); -static long extract_ev8 (unsigned long, int, int *); /* The operands table. @@ -116,301 +95,301 @@ const struct powerpc_operand powerpc_operands[] = /* The BA field in an XL form instruction. */ #define BA UNUSED + 1 #define BA_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_CR }, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_CR }, /* The BA field in an XL form instruction when it must be the same as the BT field in the same instruction. */ #define BAT BA + 1 - { 5, 16, insert_bat, extract_bat, PPC_OPERAND_FAKE }, + { 0x1f, 16, insert_bat, extract_bat, PPC_OPERAND_FAKE }, /* The BB field in an XL form instruction. */ #define BB BAT + 1 #define BB_MASK (0x1f << 11) - { 5, 11, NULL, NULL, PPC_OPERAND_CR }, + { 0x1f, 11, NULL, NULL, PPC_OPERAND_CR }, /* The BB field in an XL form instruction when it must be the same as the BA field in the same instruction. */ #define BBA BB + 1 - { 5, 11, insert_bba, extract_bba, PPC_OPERAND_FAKE }, + { 0x1f, 11, insert_bba, extract_bba, PPC_OPERAND_FAKE }, /* The BD field in a B form instruction. The lower two bits are forced to zero. */ #define BD BBA + 1 - { 16, 0, insert_bd, extract_bd, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, + { 0xfffc, 0, NULL, NULL, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, /* The BD field in a B form instruction when absolute addressing is used. */ #define BDA BD + 1 - { 16, 0, insert_bd, extract_bd, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, + { 0xfffc, 0, NULL, NULL, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, /* The BD field in a B form instruction when the - modifier is used. This sets the y bit of the BO field appropriately. */ #define BDM BDA + 1 - { 16, 0, insert_bdm, extract_bdm, + { 0xfffc, 0, insert_bdm, extract_bdm, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, /* The BD field in a B form instruction when the - modifier is used and absolute address is used. */ #define BDMA BDM + 1 - { 16, 0, insert_bdm, extract_bdm, + { 0xfffc, 0, insert_bdm, extract_bdm, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, /* The BD field in a B form instruction when the + modifier is used. This sets the y bit of the BO field appropriately. */ #define BDP BDMA + 1 - { 16, 0, insert_bdp, extract_bdp, + { 0xfffc, 0, insert_bdp, extract_bdp, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, /* The BD field in a B form instruction when the + modifier is used and absolute addressing is used. */ #define BDPA BDP + 1 - { 16, 0, insert_bdp, extract_bdp, + { 0xfffc, 0, insert_bdp, extract_bdp, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, /* The BF field in an X or XL form instruction. */ #define BF BDPA + 1 - { 3, 23, NULL, NULL, PPC_OPERAND_CR }, + { 0x7, 23, NULL, NULL, PPC_OPERAND_CR }, /* An optional BF field. This is used for comparison instructions, in which an omitted BF field is taken as zero. */ #define OBF BF + 1 - { 3, 23, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL }, + { 0x7, 23, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL }, /* The BFA field in an X or XL form instruction. */ #define BFA OBF + 1 - { 3, 18, NULL, NULL, PPC_OPERAND_CR }, + { 0x7, 18, NULL, NULL, PPC_OPERAND_CR }, /* The BI field in a B form or XL form instruction. */ #define BI BFA + 1 #define BI_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_CR }, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_CR }, /* The BO field in a B form instruction. Certain values are illegal. */ #define BO BI + 1 #define BO_MASK (0x1f << 21) - { 5, 21, insert_bo, extract_bo, 0 }, + { 0x1f, 21, insert_bo, extract_bo, 0 }, /* The BO field in a B form instruction when the + or - modifier is used. This is like the BO field, but it must be even. */ #define BOE BO + 1 - { 5, 21, insert_boe, extract_boe, 0 }, + { 0x1e, 21, insert_boe, extract_boe, 0 }, #define BH BOE + 1 - { 2, 11, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x3, 11, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The BT field in an X or XL form instruction. */ #define BT BH + 1 - { 5, 21, NULL, NULL, PPC_OPERAND_CR }, + { 0x1f, 21, NULL, NULL, PPC_OPERAND_CR }, /* The condition register number portion of the BI field in a B form or XL form instruction. This is used for the extended conditional branch mnemonics, which set the lower two bits of the BI field. This field is optional. */ #define CR BT + 1 - { 3, 18, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL }, + { 0x7, 18, NULL, NULL, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL }, /* The CRB field in an X form instruction. */ #define CRB CR + 1 - { 5, 6, NULL, NULL, 0 }, + { 0x1f, 6, NULL, NULL, 0 }, /* The CRFD field in an X form instruction. */ #define CRFD CRB + 1 - { 3, 23, NULL, NULL, PPC_OPERAND_CR }, + { 0x7, 23, NULL, NULL, PPC_OPERAND_CR }, /* The CRFS field in an X form instruction. */ #define CRFS CRFD + 1 - { 3, 0, NULL, NULL, PPC_OPERAND_CR }, + { 0x7, 0, NULL, NULL, PPC_OPERAND_CR }, /* The CT field in an X form instruction. */ #define CT CRFS + 1 - { 5, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x1f, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The D field in a D form instruction. This is a displacement off a register, and implies that the next operand is a register in parentheses. */ #define D CT + 1 - { 16, 0, NULL, NULL, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED }, + { 0xffff, 0, NULL, NULL, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED }, /* The DE field in a DE form instruction. This is like D, but is 12 bits only. */ #define DE D + 1 - { 14, 0, insert_de, extract_de, PPC_OPERAND_PARENS }, + { 0xfff, 4, NULL, NULL, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED }, /* The DES field in a DES form instruction. This is like DS, but is 14 bits only (12 stored.) */ #define DES DE + 1 - { 14, 0, insert_des, extract_des, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED }, + { 0x3ffc, 2, NULL, NULL, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED }, /* The DQ field in a DQ form instruction. This is like D, but the lower four bits are forced to zero. */ #define DQ DES + 1 - { 16, 0, insert_dq, extract_dq, - PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED | PPC_OPERAND_DQ }, + { 0xfff0, 0, NULL, NULL, + PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED | PPC_OPERAND_DQ }, /* The DS field in a DS form instruction. This is like D, but the lower two bits are forced to zero. */ #define DS DQ + 1 - { 16, 0, insert_ds, extract_ds, - PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED | PPC_OPERAND_DS }, + { 0xfffc, 0, NULL, NULL, + PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED | PPC_OPERAND_DS }, /* The E field in a wrteei instruction. */ #define E DS + 1 - { 1, 15, NULL, NULL, 0 }, + { 0x1, 15, NULL, NULL, 0 }, /* The FL1 field in a POWER SC form instruction. */ #define FL1 E + 1 - { 4, 12, NULL, NULL, 0 }, + { 0xf, 12, NULL, NULL, 0 }, /* The FL2 field in a POWER SC form instruction. */ #define FL2 FL1 + 1 - { 3, 2, NULL, NULL, 0 }, + { 0x7, 2, NULL, NULL, 0 }, /* The FLM field in an XFL form instruction. */ #define FLM FL2 + 1 - { 8, 17, NULL, NULL, 0 }, + { 0xff, 17, NULL, NULL, 0 }, /* The FRA field in an X or A form instruction. */ #define FRA FLM + 1 #define FRA_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_FPR }, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_FPR }, /* The FRB field in an X or A form instruction. */ #define FRB FRA + 1 #define FRB_MASK (0x1f << 11) - { 5, 11, NULL, NULL, PPC_OPERAND_FPR }, + { 0x1f, 11, NULL, NULL, PPC_OPERAND_FPR }, /* The FRC field in an A form instruction. */ #define FRC FRB + 1 #define FRC_MASK (0x1f << 6) - { 5, 6, NULL, NULL, PPC_OPERAND_FPR }, + { 0x1f, 6, NULL, NULL, PPC_OPERAND_FPR }, /* The FRS field in an X form instruction or the FRT field in a D, X or A form instruction. */ #define FRS FRC + 1 #define FRT FRS - { 5, 21, NULL, NULL, PPC_OPERAND_FPR }, + { 0x1f, 21, NULL, NULL, PPC_OPERAND_FPR }, /* The FXM field in an XFX instruction. */ #define FXM FRS + 1 #define FXM_MASK (0xff << 12) - { 8, 12, insert_fxm, extract_fxm, 0 }, + { 0xff, 12, insert_fxm, extract_fxm, 0 }, /* Power4 version for mfcr. */ #define FXM4 FXM + 1 - { 8, 12, insert_fxm, extract_fxm, PPC_OPERAND_OPTIONAL }, + { 0xff, 12, insert_fxm, extract_fxm, PPC_OPERAND_OPTIONAL }, /* The L field in a D or X form instruction. */ #define L FXM4 + 1 - { 1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The LEV field in a POWER SVC form instruction. */ #define SVC_LEV L + 1 - { 7, 5, NULL, NULL, 0 }, + { 0x7f, 5, NULL, NULL, 0 }, /* The LEV field in an SC form instruction. */ #define LEV SVC_LEV + 1 - { 7, 5, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x7f, 5, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The LI field in an I form instruction. The lower two bits are forced to zero. */ #define LI LEV + 1 - { 26, 0, insert_li, extract_li, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, + { 0x3fffffc, 0, NULL, NULL, PPC_OPERAND_RELATIVE | PPC_OPERAND_SIGNED }, /* The LI field in an I form instruction when used as an absolute address. */ #define LIA LI + 1 - { 26, 0, insert_li, extract_li, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, + { 0x3fffffc, 0, NULL, NULL, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED }, /* The LS field in an X (sync) form instruction. */ #define LS LIA + 1 - { 2, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x3, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The MB field in an M form instruction. */ #define MB LS + 1 #define MB_MASK (0x1f << 6) - { 5, 6, NULL, NULL, 0 }, + { 0x1f, 6, NULL, NULL, 0 }, /* The ME field in an M form instruction. */ #define ME MB + 1 #define ME_MASK (0x1f << 1) - { 5, 1, NULL, NULL, 0 }, + { 0x1f, 1, NULL, NULL, 0 }, /* The MB and ME fields in an M form instruction expressed a single operand which is a bitmask indicating which bits to select. This is a two operand form using PPC_OPERAND_NEXT. See the description in opcode/ppc.h for what this means. */ #define MBE ME + 1 - { 5, 6, NULL, NULL, PPC_OPERAND_OPTIONAL | PPC_OPERAND_NEXT }, - { 32, 0, insert_mbe, extract_mbe, 0 }, + { 0x1f, 6, NULL, NULL, PPC_OPERAND_OPTIONAL | PPC_OPERAND_NEXT }, + { 0xff, 0, insert_mbe, extract_mbe, 0 }, /* The MB or ME field in an MD or MDS form instruction. The high bit is wrapped to the low end. */ #define MB6 MBE + 2 #define ME6 MB6 #define MB6_MASK (0x3f << 5) - { 6, 5, insert_mb6, extract_mb6, 0 }, + { 0x3f, 5, insert_mb6, extract_mb6, 0 }, /* The MO field in an mbar instruction. */ #define MO MB6 + 1 - { 5, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x1f, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The NB field in an X form instruction. The value 32 is stored as 0. */ #define NB MO + 1 - { 6, 11, insert_nb, extract_nb, 0 }, + { 0x1f, 11, NULL, extract_nb, PPC_OPERAND_PLUS1 }, /* The NSI field in a D form instruction. This is the same as the SI field, only negated. */ #define NSI NB + 1 - { 16, 0, insert_nsi, extract_nsi, + { 0xffff, 0, insert_nsi, extract_nsi, PPC_OPERAND_NEGATIVE | PPC_OPERAND_SIGNED }, /* The RA field in an D, DS, DQ, X, XO, M, or MDS form instruction. */ #define RA NSI + 1 #define RA_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_GPR }, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_GPR }, /* As above, but 0 in the RA field means zero, not r0. */ #define RA0 RA + 1 - { 5, 16, NULL, NULL, PPC_OPERAND_GPR_0 }, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_GPR_0 }, /* The RA field in the DQ form lq instruction, which has special value restrictions. */ #define RAQ RA0 + 1 - { 5, 16, insert_raq, NULL, PPC_OPERAND_GPR_0 }, + { 0x1f, 16, insert_raq, NULL, PPC_OPERAND_GPR_0 }, /* The RA field in a D or X form instruction which is an updating load, which means that the RA field may not be zero and may not equal the RT field. */ #define RAL RAQ + 1 - { 5, 16, insert_ral, NULL, PPC_OPERAND_GPR_0 }, + { 0x1f, 16, insert_ral, NULL, PPC_OPERAND_GPR_0 }, /* The RA field in an lmw instruction, which has special value restrictions. */ #define RAM RAL + 1 - { 5, 16, insert_ram, NULL, PPC_OPERAND_GPR_0 }, + { 0x1f, 16, insert_ram, NULL, PPC_OPERAND_GPR_0 }, /* The RA field in a D or X form instruction which is an updating store or an updating floating point load, which means that the RA field may not be zero. */ #define RAS RAM + 1 - { 5, 16, insert_ras, NULL, PPC_OPERAND_GPR_0 }, + { 0x1f, 16, insert_ras, NULL, PPC_OPERAND_GPR_0 }, /* The RA field of the tlbwe instruction, which is optional. */ #define RAOPT RAS + 1 - { 5, 16, NULL, NULL, PPC_OPERAND_GPR | PPC_OPERAND_OPTIONAL }, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_GPR | PPC_OPERAND_OPTIONAL }, /* The RB field in an X, XO, M, or MDS form instruction. */ #define RB RAOPT + 1 #define RB_MASK (0x1f << 11) - { 5, 11, NULL, NULL, PPC_OPERAND_GPR }, + { 0x1f, 11, NULL, NULL, PPC_OPERAND_GPR }, /* The RB field in an X form instruction when it must be the same as the RS field in the instruction. This is used for extended mnemonics like mr. */ #define RBS RB + 1 - { 5, 1, insert_rbs, extract_rbs, PPC_OPERAND_FAKE }, + { 0x1f, 11, insert_rbs, extract_rbs, PPC_OPERAND_FAKE }, /* The RS field in a D, DS, X, XFX, XS, M, MD or MDS form instruction or the RT field in a D, DS, X, XFX or XO form @@ -418,181 +397,184 @@ const struct powerpc_operand powerpc_operands[] = #define RS RBS + 1 #define RT RS #define RT_MASK (0x1f << 21) - { 5, 21, NULL, NULL, PPC_OPERAND_GPR }, + { 0x1f, 21, NULL, NULL, PPC_OPERAND_GPR }, /* The RS field of the DS form stq instruction, which has special value restrictions. */ #define RSQ RS + 1 - { 5, 21, insert_rsq, NULL, PPC_OPERAND_GPR_0 }, + { 0x1e, 21, NULL, NULL, PPC_OPERAND_GPR_0 }, /* The RT field of the DQ form lq instruction, which has special value restrictions. */ #define RTQ RSQ + 1 - { 5, 21, insert_rtq, NULL, PPC_OPERAND_GPR_0 }, + { 0x1e, 21, NULL, NULL, PPC_OPERAND_GPR_0 }, /* The RS field of the tlbwe instruction, which is optional. */ #define RSO RTQ + 1 #define RTO RSO - { 5, 21, NULL, NULL, PPC_OPERAND_GPR | PPC_OPERAND_OPTIONAL }, + { 0x1f, 21, NULL, NULL, PPC_OPERAND_GPR | PPC_OPERAND_OPTIONAL }, /* The SH field in an X or M form instruction. */ #define SH RSO + 1 #define SH_MASK (0x1f << 11) - { 5, 11, NULL, NULL, 0 }, + { 0x1f, 11, NULL, NULL, 0 }, /* The SH field in an MD form instruction. This is split. */ #define SH6 SH + 1 #define SH6_MASK ((0x1f << 11) | (1 << 1)) - { 6, 1, insert_sh6, extract_sh6, 0 }, + { 0x3f, -1, insert_sh6, extract_sh6, 0 }, /* The SH field of the tlbwe instruction, which is optional. */ #define SHO SH6 + 1 - { 5, 11,NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x1f, 11, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The SI field in a D form instruction. */ #define SI SHO + 1 - { 16, 0, NULL, NULL, PPC_OPERAND_SIGNED }, + { 0xffff, 0, NULL, NULL, PPC_OPERAND_SIGNED }, /* The SI field in a D form instruction when we accept a wide range of positive values. */ #define SISIGNOPT SI + 1 - { 16, 0, NULL, NULL, PPC_OPERAND_SIGNED | PPC_OPERAND_SIGNOPT }, + { 0xffff, 0, NULL, NULL, PPC_OPERAND_SIGNED | PPC_OPERAND_SIGNOPT }, /* The SPR field in an XFX form instruction. This is flipped--the lower 5 bits are stored in the upper 5 and vice- versa. */ #define SPR SISIGNOPT + 1 #define PMR SPR #define SPR_MASK (0x3ff << 11) - { 10, 11, insert_spr, extract_spr, 0 }, + { 0x3ff, 11, insert_spr, extract_spr, 0 }, /* The BAT index number in an XFX form m[ft]ibat[lu] instruction. */ #define SPRBAT SPR + 1 #define SPRBAT_MASK (0x3 << 17) - { 2, 17, NULL, NULL, 0 }, + { 0x3, 17, NULL, NULL, 0 }, /* The SPRG register number in an XFX form m[ft]sprg instruction. */ #define SPRG SPRBAT + 1 - { 5, 16, insert_sprg, extract_sprg, 0 }, + { 0x1f, 16, insert_sprg, extract_sprg, 0 }, /* The SR field in an X form instruction. */ #define SR SPRG + 1 - { 4, 16, NULL, NULL, 0 }, + { 0xf, 16, NULL, NULL, 0 }, /* The STRM field in an X AltiVec form instruction. */ #define STRM SR + 1 #define STRM_MASK (0x3 << 21) - { 2, 21, NULL, NULL, 0 }, + { 0x3, 21, NULL, NULL, 0 }, /* The SV field in a POWER SC form instruction. */ #define SV STRM + 1 - { 14, 2, NULL, NULL, 0 }, + { 0x3fff, 2, NULL, NULL, 0 }, /* The TBR field in an XFX form instruction. This is like the SPR field, but it is optional. */ #define TBR SV + 1 - { 10, 11, insert_tbr, extract_tbr, PPC_OPERAND_OPTIONAL }, + { 0x3ff, 11, insert_tbr, extract_tbr, PPC_OPERAND_OPTIONAL }, /* The TO field in a D or X form instruction. */ #define TO TBR + 1 #define TO_MASK (0x1f << 21) - { 5, 21, NULL, NULL, 0 }, + { 0x1f, 21, NULL, NULL, 0 }, /* The U field in an X form instruction. */ #define U TO + 1 - { 4, 12, NULL, NULL, 0 }, + { 0xf, 12, NULL, NULL, 0 }, /* The UI field in a D form instruction. */ #define UI U + 1 - { 16, 0, NULL, NULL, 0 }, + { 0xffff, 0, NULL, NULL, 0 }, /* The VA field in a VA, VX or VXR form instruction. */ #define VA UI + 1 #define VA_MASK (0x1f << 16) - { 5, 16, NULL, NULL, PPC_OPERAND_VR }, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_VR }, /* The VB field in a VA, VX or VXR form instruction. */ #define VB VA + 1 #define VB_MASK (0x1f << 11) - { 5, 11, NULL, NULL, PPC_OPERAND_VR }, + { 0x1f, 11, NULL, NULL, PPC_OPERAND_VR }, /* The VC field in a VA form instruction. */ #define VC VB + 1 #define VC_MASK (0x1f << 6) - { 5, 6, NULL, NULL, PPC_OPERAND_VR }, + { 0x1f, 6, NULL, NULL, PPC_OPERAND_VR }, /* The VD or VS field in a VA, VX, VXR or X form instruction. */ #define VD VC + 1 #define VS VD #define VD_MASK (0x1f << 21) - { 5, 21, NULL, NULL, PPC_OPERAND_VR }, + { 0x1f, 21, NULL, NULL, PPC_OPERAND_VR }, /* The SIMM field in a VX form instruction. */ #define SIMM VD + 1 - { 5, 16, NULL, NULL, PPC_OPERAND_SIGNED}, + { 0x1f, 16, NULL, NULL, PPC_OPERAND_SIGNED}, /* The UIMM field in a VX form instruction, and TE in Z form. */ #define UIMM SIMM + 1 #define TE UIMM - { 5, 16, NULL, NULL, 0 }, + { 0x1f, 16, NULL, NULL, 0 }, /* The SHB field in a VA form instruction. */ #define SHB UIMM + 1 - { 4, 6, NULL, NULL, 0 }, + { 0xf, 6, NULL, NULL, 0 }, /* The other UIMM field in a EVX form instruction. */ #define EVUIMM SHB + 1 - { 5, 11, NULL, NULL, 0 }, + { 0x1f, 11, NULL, NULL, 0 }, /* The other UIMM field in a half word EVX form instruction. */ #define EVUIMM_2 EVUIMM + 1 - { 32, 11, insert_ev2, extract_ev2, PPC_OPERAND_PARENS }, + { 0x3e, 10, NULL, NULL, PPC_OPERAND_PARENS }, /* The other UIMM field in a word EVX form instruction. */ #define EVUIMM_4 EVUIMM_2 + 1 - { 32, 11, insert_ev4, extract_ev4, PPC_OPERAND_PARENS }, + { 0x7c, 9, NULL, NULL, PPC_OPERAND_PARENS }, /* The other UIMM field in a double EVX form instruction. */ #define EVUIMM_8 EVUIMM_4 + 1 - { 32, 11, insert_ev8, extract_ev8, PPC_OPERAND_PARENS }, + { 0xf8, 8, NULL, NULL, PPC_OPERAND_PARENS }, /* The WS field. */ #define WS EVUIMM_8 + 1 #define WS_MASK (0x7 << 11) - { 3, 11, NULL, NULL, 0 }, + { 0x7, 11, NULL, NULL, 0 }, /* The L field in an mtmsrd or A form instruction. */ #define MTMSRD_L WS + 1 #define A_L MTMSRD_L - { 1, 16, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x1, 16, NULL, NULL, PPC_OPERAND_OPTIONAL }, #define RMC A_L + 1 - { 2, 9, NULL, NULL, 0 }, + { 0x3, 9, NULL, NULL, 0 }, #define R RMC + 1 - { 1, 16, NULL, NULL, 0 }, + { 0x1, 16, NULL, NULL, 0 }, #define SP R + 1 - { 2, 19, NULL, NULL, 0 }, + { 0x3, 19, NULL, NULL, 0 }, #define S SP + 1 - { 1, 20, NULL, NULL, 0 }, + { 0x1, 20, NULL, NULL, 0 }, /* SH field starting at bit position 16. */ #define SH16 S + 1 /* The DCM and DGM fields in a Z form instruction. */ #define DCM SH16 #define DGM DCM - { 6, 10, NULL, NULL, 0 }, + { 0x3f, 10, NULL, NULL, 0 }, /* The L field in an X form with the RT field fixed instruction. */ #define XRT_L SH16 + 1 - { 2, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The EH field in larx instruction. */ #define EH XRT_L + 1 - { 1, 0, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x1, 0, NULL, NULL, PPC_OPERAND_OPTIONAL }, }; +const unsigned int num_powerpc_operands = (sizeof (powerpc_operands) + / sizeof (powerpc_operands[0])); + /* The functions used to insert and extract complicated operands. */ /* The BA field in an XL form instruction when it must be the same as @@ -645,26 +627,6 @@ extract_bba (unsigned long insn, return 0; } -/* The BD field in a B form instruction. The lower two bits are - forced to zero. */ - -static unsigned long -insert_bd (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg ATTRIBUTE_UNUSED) -{ - return insn | (value & 0xfffc); -} - -static long -extract_bd (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return ((insn & 0xfffc) ^ 0x8000) - 0x8000; -} - /* The BD field in a B form instruction when the - modifier is used. This modifier means that the branch is not expected to be taken. For chips built to versions of the architecture prior to version 2 @@ -885,157 +847,6 @@ extract_boe (unsigned long insn, return value & 0x1e; } -/* The DQ field in a DQ form instruction. This is like D, but the - lower four bits are forced to zero. */ - -static unsigned long -insert_dq (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 0xf) != 0) - *errmsg = _("offset not a multiple of 16"); - return insn | (value & 0xfff0); -} - -static long -extract_dq (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return ((insn & 0xfff0) ^ 0x8000) - 0x8000; -} - -static unsigned long -insert_ev2 (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 1) != 0) - *errmsg = _("offset not a multiple of 2"); - if ((value > 62) != 0) - *errmsg = _("offset greater than 62"); - return insn | ((value & 0x3e) << 10); -} - -static long -extract_ev2 (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return (insn >> 10) & 0x3e; -} - -static unsigned long -insert_ev4 (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 3) != 0) - *errmsg = _("offset not a multiple of 4"); - if ((value > 124) != 0) - *errmsg = _("offset greater than 124"); - return insn | ((value & 0x7c) << 9); -} - -static long -extract_ev4 (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return (insn >> 9) & 0x7c; -} - -static unsigned long -insert_ev8 (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 7) != 0) - *errmsg = _("offset not a multiple of 8"); - if ((value > 248) != 0) - *errmsg = _("offset greater than 248"); - return insn | ((value & 0xf8) << 8); -} - -static long -extract_ev8 (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return (insn >> 8) & 0xf8; -} - -/* The DS field in a DS form instruction. This is like D, but the - lower two bits are forced to zero. */ - -static unsigned long -insert_ds (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 3) != 0) - *errmsg = _("offset not a multiple of 4"); - return insn | (value & 0xfffc); -} - -static long -extract_ds (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return ((insn & 0xfffc) ^ 0x8000) - 0x8000; -} - -/* The DE field in a DE form instruction. */ - -static unsigned long -insert_de (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if (value > 2047 || value < -2048) - *errmsg = _("offset not between -2048 and 2047"); - return insn | ((value << 4) & 0xfff0); -} - -static long -extract_de (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return (insn & 0xfff0) >> 4; -} - -/* The DES field in a DES form instruction. */ - -static unsigned long -insert_des (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if (value > 8191 || value < -8192) - *errmsg = _("offset not between -8192 and 8191"); - else if ((value & 3) != 0) - *errmsg = _("offset not a multiple of 4"); - return insn | ((value << 2) & 0xfff0); -} - -static long -extract_des (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return (((insn >> 2) & 0x3ffc) ^ 0x2000) - 0x2000; -} - /* FXM mask in mfcr and mtcrf instructions. */ static unsigned long @@ -1108,28 +919,6 @@ extract_fxm (unsigned long insn, return mask; } -/* The LI field in an I form instruction. The lower two bits are - forced to zero. */ - -static unsigned long -insert_li (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 3) != 0) - *errmsg = _("ignoring least significant bits in branch offset"); - return insn | (value & 0x3fffffc); -} - -static long -extract_li (unsigned long insn, - int dialect ATTRIBUTE_UNUSED, - int *invalid ATTRIBUTE_UNUSED) -{ - return ((insn & 0x3fffffc) ^ 0x2000000) - 0x2000000; -} - /* The MB and ME fields in an M form instruction expressed as a single operand which is itself a bitmask. The extraction function always marks it as invalid, since we never want to recognize an @@ -1241,19 +1030,6 @@ extract_mb6 (unsigned long insn, /* The NB field in an X form instruction. The value 32 is stored as 0. */ -static unsigned long -insert_nb (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if (value < 0 || value > 32) - *errmsg = _("value out of range"); - if (value == 32) - value = 0; - return insn | ((value & 0x1f) << 11); -} - static long extract_nb (unsigned long insn, int dialect ATTRIBUTE_UNUSED, @@ -1376,34 +1152,6 @@ extract_rbs (unsigned long insn, return 0; } -/* The RT field of the DQ form lq instruction, which has special - value restrictions. */ - -static unsigned long -insert_rtq (unsigned long insn, - long value, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 1) != 0) - *errmsg = _("target register operand must be even"); - return insn | ((value & 0x1f) << 21); -} - -/* The RS field of the DS form stq instruction, which has special - value restrictions. */ - -static unsigned long -insert_rsq (unsigned long insn, - long value ATTRIBUTE_UNUSED, - int dialect ATTRIBUTE_UNUSED, - const char **errmsg) -{ - if ((value & 1) != 0) - *errmsg = _("source register operand must be even"); - return insn | ((value & 0x1f) << 21); -} - /* The SH field in an MD form instruction. This is split. */ static unsigned long @@ -1811,7 +1559,7 @@ extract_tbr (unsigned long insn, /* An XFX form instruction with the SPR field filled in except for the SPRG field. */ -#define XSPRG_MASK (XSPR_MASK & ~(0x17 << 16)) +#define XSPRG_MASK (XSPR_MASK & ~(0x1f << 16)) /* An X form instruction with everything filled in except the E field. */ #define XE_MASK (0xffff7fff) @@ -3242,8 +2990,8 @@ const struct powerpc_opcode powerpc_opcodes[] = { { "bcctrl", XLLK(19,528,1), XLBH_MASK, PPCCOM, { BO, BI, BH } }, { "bcc", XLLK(19,528,0), XLBB_MASK, PWRCOM, { BO, BI } }, { "bccl", XLLK(19,528,1), XLBB_MASK, PWRCOM, { BO, BI } }, -{ "bcctre", XLLK(19,529,0), XLYBB_MASK, BOOKE64, { BO, BI } }, -{ "bcctrel", XLLK(19,529,1), XLYBB_MASK, BOOKE64, { BO, BI } }, +{ "bcctre", XLLK(19,529,0), XLBB_MASK, BOOKE64, { BO, BI } }, +{ "bcctrel", XLLK(19,529,1), XLBB_MASK, BOOKE64, { BO, BI } }, { "rlwimi", M(20,0), M_MASK, PPCCOM, { RA,RS,SH,MBE,ME } }, { "rlimi", M(20,0), M_MASK, PWRCOM, { RA,RS,SH,MBE,ME } }, |