/* The zero index is used to indicate the end of the list of
operands. */
#define UNUSED (0)
- { 0, 0, 0, 0, 0, 0 },
+ { 0, 0, 0, 0, 0 },
/* The BA field in an XL form instruction. */
#define BA (UNUSED + 1)
#define BA_MASK (0x1f << 16)
- { 5, 16, 0, 0, 0, PPC_OPERAND_CR },
+ { 5, 16, 0, 0, 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, 0, insert_bat, extract_bat, PPC_OPERAND_FAKE },
+ { 5, 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, 0, 0, 0, PPC_OPERAND_CR },
+ { 5, 11, 0, 0, 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, 0, insert_bba, extract_bba, PPC_OPERAND_FAKE },
+ { 5, 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, 1, insert_bd, extract_bd, PPC_OPERAND_RELATIVE },
+ { 16, 0, insert_bd, extract_bd, 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, 1, insert_bd, extract_bd, PPC_OPERAND_ABSOLUTE },
+ { 16, 0, insert_bd, extract_bd, 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, 1, insert_bdm, extract_bdm, PPC_OPERAND_RELATIVE },
+ { 16, 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, 1, insert_bdm, extract_bdm, PPC_OPERAND_ABSOLUTE },
+ { 16, 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, 1, insert_bdp, extract_bdp, PPC_OPERAND_RELATIVE },
+ { 16, 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, 1, insert_bdp, extract_bdp, PPC_OPERAND_ABSOLUTE },
+ { 16, 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, 0, 0, 0, PPC_OPERAND_CR },
+ { 3, 23, 0, 0, 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, 0, 0, 0, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL },
+ { 3, 23, 0, 0, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL },
/* The BFA field in an X or XL form instruction. */
#define BFA (OBF + 1)
- { 3, 18, 0, 0, 0, PPC_OPERAND_CR },
+ { 3, 18, 0, 0, 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, 0, 0, 0, PPC_OPERAND_CR },
+ { 5, 16, 0, 0, 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, 0, insert_bo, extract_bo, 0 },
+ { 5, 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, 0, insert_boe, extract_boe, 0 },
+ { 5, 21, insert_boe, extract_boe, 0 },
/* The BT field in an X or XL form instruction. */
#define BT (BOE + 1)
- { 5, 21, 0, 0, 0, PPC_OPERAND_CR },
+ { 5, 21, 0, 0, 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)
- { 5, 16, 0, insert_cr, extract_cr, PPC_OPERAND_CR | PPC_OPERAND_OPTIONAL },
+ { 5, 16, insert_cr, extract_cr, PPC_OPERAND_CR | 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 (CR + 1)
- { 16, 0, 1, 0, 0, PPC_OPERAND_PARENS },
+ { 16, 0, 0, 0, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED },
/* The DS field in a DS form instruction. This is like D, but the
lower two bits are forced to zero. */
#define DS (D + 1)
- { 16, 0, 1, insert_ds, extract_ds, PPC_OPERAND_PARENS },
+ { 16, 0, insert_ds, extract_ds, PPC_OPERAND_PARENS | PPC_OPERAND_SIGNED },
/* The FL1 field in a POWER SC form instruction. */
#define FL1 (DS + 1)
- { 4, 12, 0, 0, 0, 0 },
+ { 4, 12, 0, 0, 0 },
/* The FL2 field in a POWER SC form instruction. */
#define FL2 (FL1 + 1)
- { 3, 2, 0, 0, 0, 0 },
+ { 3, 2, 0, 0, 0 },
/* The FLM field in an XFL form instruction. */
#define FLM (FL2 + 1)
- { 8, 17, 0, 0, 0, 0 },
+ { 8, 17, 0, 0, 0 },
/* The FRA field in an X or A form instruction. */
#define FRA (FLM + 1)
#define FRA_MASK (0x1f << 16)
- { 5, 16, 0, 0, 0, PPC_OPERAND_FPR },
+ { 5, 16, 0, 0, PPC_OPERAND_FPR },
/* The FRB field in an X or A form instruction. */
#define FRB (FRA + 1)
#define FRB_MASK (0x1f << 11)
- { 5, 11, 0, 0, 0, PPC_OPERAND_FPR },
+ { 5, 11, 0, 0, PPC_OPERAND_FPR },
/* The FRC field in an A form instruction. */
#define FRC (FRB + 1)
#define FRC_MASK (0x1f << 6)
- { 5, 6, 0, 0, 0, PPC_OPERAND_FPR },
+ { 5, 6, 0, 0, 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, 0, 0, 0, PPC_OPERAND_FPR },
+ { 5, 21, 0, 0, PPC_OPERAND_FPR },
/* The FXM field in an XFX instruction. */
#define FXM (FRS + 1)
- { 8, 12, 0, 0, 0, 0 },
+ { 8, 12, 0, 0, 0 },
/* The L field in a D or X form instruction. */
#define L (FXM + 1)
- { 1, 21, 0, 0, 0, PPC_OPERAND_OPTIONAL },
+ { 1, 21, 0, 0, PPC_OPERAND_OPTIONAL },
/* The LEV field in a POWER SC form instruction. */
#define LEV (L + 1)
- { 7, 5, 0, 0, 0, 0 },
+ { 7, 5, 0, 0, 0 },
/* The LI field in an I form instruction. The lower two bits are
forced to zero. */
#define LI (LEV + 1)
- { 26, 0, 1, insert_li, extract_li, PPC_OPERAND_RELATIVE },
+ { 26, 0, insert_li, extract_li, 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, 1, insert_li, extract_li, PPC_OPERAND_ABSOLUTE },
+ { 26, 0, insert_li, extract_li, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED },
/* The MB field in an M form instruction. */
#define MB (LIA + 1)
#define MB_MASK (0x1f << 6)
- { 5, 6, 0, 0, 0, 0 },
+ { 5, 6, 0, 0, 0 },
/* The ME field in an M form instruction. */
#define ME (MB + 1)
#define ME_MASK (0x1f << 1)
- { 5, 1, 0, 0, 0, 0 },
+ { 5, 1, 0, 0, 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, 0, 0, 0, PPC_OPERAND_OPTIONAL | PPC_OPERAND_NEXT },
- { 32, 0, 0, insert_mbe, extract_mbe, 0 },
+ { 5, 6, 0, 0, PPC_OPERAND_OPTIONAL | PPC_OPERAND_NEXT },
+ { 32, 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, 0, insert_mb6, extract_mb6, 0 },
+ { 6, 5, insert_mb6, extract_mb6, 0 },
/* The NB field in an X form instruction. The value 32 is stored as
0. */
#define NB (MB6 + 1)
- { 6, 11, 0, insert_nb, extract_nb, 0 },
+ { 6, 11, insert_nb, extract_nb, 0 },
/* The NSI field in a D form instruction. This is the same as the
SI field, only negated. */
#define NSI (NB + 1)
- { 16, 0, 1, insert_nsi, extract_nsi, PPC_OPERAND_NEGATIVE },
+ { 16, 0, insert_nsi, extract_nsi,
+ PPC_OPERAND_NEGATIVE | PPC_OPERAND_SIGNED },
/* The RA field in an D, DS, X, XO, M, or MDS form instruction. */
#define RA (NSI + 1)
#define RA_MASK (0x1f << 16)
- { 5, 16, 0, 0, 0, PPC_OPERAND_GPR },
+ { 5, 16, 0, 0, PPC_OPERAND_GPR },
/* The RB field in an X, XO, M, or MDS form instruction. */
#define RB (RA + 1)
#define RB_MASK (0x1f << 11)
- { 5, 11, 0, 0, 0, PPC_OPERAND_GPR },
+ { 5, 11, 0, 0, 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, 0, insert_rbs, extract_rbs, PPC_OPERAND_FAKE },
+ { 5, 1, 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
#define RS (RBS + 1)
#define RT (RS)
#define RT_MASK (0x1f << 21)
- { 5, 21, 0, 0, 0, PPC_OPERAND_GPR },
+ { 5, 21, 0, 0, PPC_OPERAND_GPR },
/* The SH field in an X or M form instruction. */
#define SH (RS + 1)
#define SH_MASK (0x1f << 11)
- { 5, 11, 0, 0, 0, 0 },
+ { 5, 11, 0, 0, 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, 0, insert_sh6, extract_sh6, 0 },
+ { 6, 1, insert_sh6, extract_sh6, 0 },
/* The SI field in a D form instruction. */
#define SI (SH6 + 1)
- { 16, 0, 1, 0, 0, 0 },
+ { 16, 0, 0, 0, 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, 0, 0, PPC_OPERAND_SIGNED | PPC_OPERAND_SIGNOPT },
/* The SPR or TBR field in an XFX form instruction. This is
flipped--the lower 5 bits are stored in the upper 5 and vice-
versa. */
-#define SPR (SI + 1)
+#define SPR (SISIGNOPT + 1)
#define TBR (SPR)
#define SPR_MASK (0x3ff << 11)
- { 10, 11, 0, insert_spr, extract_spr, 0 },
+ { 10, 11, insert_spr, extract_spr, 0 },
/* The SR field in an X form instruction. */
#define SR (SPR + 1)
- { 4, 16, 0, 0, 0, 0 },
+ { 4, 16, 0, 0, 0 },
/* The SV field in a POWER SC form instruction. */
#define SV (SR + 1)
- { 14, 2, 0, 0, 0, 0 },
+ { 14, 2, 0, 0, 0 },
/* The TO field in a D or X form instruction. */
#define TO (SV + 1)
#define TO_MASK (0x1f << 21)
- { 5, 21, 0, 0, 0, 0 },
+ { 5, 21, 0, 0, 0 },
/* The U field in an X form instruction. */
#define U (TO + 1)
- { 4, 12, 0, 0, 0, 0 },
+ { 4, 12, 0, 0, 0 },
/* The UI field in a D form instruction. */
#define UI (U + 1)
- { 16, 0, 0, 0, 0, 0 },
+ { 16, 0, 0, 0, 0 },
};
/* The functions used to insert and extract complicated operands. */
{ "subi", OP(14), OP_MASK, PPC, { RT, RA, NSI } },
{ "la", OP(14), OP_MASK, PPC, { RT, D, RA } },
-{ "lis", OP(15), DRA_MASK, PPC, { RT, SI } },
-{ "liu", OP(15), DRA_MASK, POWER, { RT, UI } },
-{ "addis", OP(15), OP_MASK, PPC, { RT, RA, SI } },
-{ "cau", OP(15), OP_MASK, POWER, { RT, RA, UI } },
+{ "lis", OP(15), DRA_MASK, PPC, { RT, SISIGNOPT } },
+{ "liu", OP(15), DRA_MASK, POWER, { RT, SISIGNOPT } },
+{ "addis", OP(15), OP_MASK, PPC, { RT,RA,SISIGNOPT } },
+{ "cau", OP(15), OP_MASK, POWER, { RT,RA,SISIGNOPT } },
{ "subis", OP(15), OP_MASK, PPC, { RT, RA, NSI } },
{ "bdnz-", BBO(16,BODNZ,0,0), BBOYBI_MASK, PPC, { BDM } },
projects / binutils-gdb.git / commitdiff