diff options
author | Balbir Singh <bsingharora@gmail.com> | 2017-02-02 10:33:42 +0530 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-02-15 20:02:41 +1100 |
commit | cc7639ce18b950086c7b06e00350652db3732183 (patch) | |
tree | e82078fbb9bba99e021eedd312af411d246a769a /arch/powerpc/xmon | |
parent | 438e69b52be776c035aa2a851ccc1709033d729b (diff) |
powerpc/xmon: Update ppc-dis/opc.c and ppc.h
Upgrade ppc-opc.c, ppc-dis.c and ppc.h to the versions belonging to the
following binutils commit:
65b650b4c7463f4508bed523c24ab0031a5ae5cd
* ppc-dis.c (print_insn_powerpc): Don't skip all operands after
setting skip_optional.
That is the last version of those files that were licensed under GPLv2.
This leaves the code in a state that does not compile, because the
binutils code needs to be tweaked to work in the kernel. We don't fix
that in this commit, because we want to import more binutils changes in
subsequent commits. So for now we mark XMON_DISASSEMBLY as BROKEN, so it
can't be built.
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
-rw-r--r-- | arch/powerpc/xmon/ppc-dis.c | 272 | ||||
-rw-r--r-- | arch/powerpc/xmon/ppc-opc.c | 728 | ||||
-rw-r--r-- | arch/powerpc/xmon/ppc.h | 62 |
3 files changed, 492 insertions, 570 deletions
diff --git a/arch/powerpc/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c index ee9891734149..2545a36f21a5 100644 --- a/arch/powerpc/xmon/ppc-dis.c +++ b/arch/powerpc/xmon/ppc-dis.c @@ -1,5 +1,5 @@ /* ppc-dis.c -- Disassemble PowerPC instructions - Copyright 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Copyright 1994, 1995, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support @@ -19,34 +19,193 @@ You should have received a copy of the GNU General Public License along with this file; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ -#include <asm/cputable.h> -#include <asm/cpu_has_feature.h> -#include "nonstdio.h" -#include "ansidecl.h" -#include "ppc.h" +#include <stdio.h> +#include "sysdep.h" #include "dis-asm.h" +#include "opcode/ppc.h" -/* Print a PowerPC or POWER instruction. */ +/* This file provides several disassembler functions, all of which use + the disassembler interface defined in dis-asm.h. Several functions + are provided because this file handles disassembly for the PowerPC + in both big and little endian mode and also for the POWER (RS/6000) + chip. */ + +static int print_insn_powerpc (bfd_vma, struct disassemble_info *, int, int); + +/* Determine which set of machines to disassemble for. PPC403/601 or + BookE. For convenience, also disassemble instructions supported + by the AltiVec vector unit. */ + +static int +powerpc_dialect (struct disassemble_info *info) +{ + int dialect = PPC_OPCODE_PPC; + + if (BFD_DEFAULT_TARGET_SIZE == 64) + dialect |= PPC_OPCODE_64; + + if (info->disassembler_options + && strstr (info->disassembler_options, "booke") != NULL) + dialect |= PPC_OPCODE_BOOKE | PPC_OPCODE_BOOKE64; + else if ((info->mach == bfd_mach_ppc_e500) + || (info->disassembler_options + && strstr (info->disassembler_options, "e500") != NULL)) + dialect |= (PPC_OPCODE_BOOKE + | PPC_OPCODE_SPE | PPC_OPCODE_ISEL + | PPC_OPCODE_EFS | PPC_OPCODE_BRLOCK + | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK + | PPC_OPCODE_RFMCI); + else if (info->disassembler_options + && strstr (info->disassembler_options, "efs") != NULL) + dialect |= PPC_OPCODE_EFS; + else if (info->disassembler_options + && strstr (info->disassembler_options, "e300") != NULL) + dialect |= PPC_OPCODE_E300 | PPC_OPCODE_CLASSIC | PPC_OPCODE_COMMON; + else if (info->disassembler_options + && strstr (info->disassembler_options, "440") != NULL) + dialect |= PPC_OPCODE_BOOKE | PPC_OPCODE_32 + | PPC_OPCODE_440 | PPC_OPCODE_ISEL | PPC_OPCODE_RFMCI; + else + dialect |= (PPC_OPCODE_403 | PPC_OPCODE_601 | PPC_OPCODE_CLASSIC + | PPC_OPCODE_COMMON | PPC_OPCODE_ALTIVEC); + + if (info->disassembler_options + && strstr (info->disassembler_options, "power4") != NULL) + dialect |= PPC_OPCODE_POWER4; + + if (info->disassembler_options + && strstr (info->disassembler_options, "power5") != NULL) + dialect |= PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5; + + if (info->disassembler_options + && strstr (info->disassembler_options, "cell") != NULL) + dialect |= PPC_OPCODE_POWER4 | PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC; + + if (info->disassembler_options + && strstr (info->disassembler_options, "power6") != NULL) + dialect |= PPC_OPCODE_POWER4 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC; + + if (info->disassembler_options + && strstr (info->disassembler_options, "any") != NULL) + dialect |= PPC_OPCODE_ANY; + + if (info->disassembler_options) + { + if (strstr (info->disassembler_options, "32") != NULL) + dialect &= ~PPC_OPCODE_64; + else if (strstr (info->disassembler_options, "64") != NULL) + dialect |= PPC_OPCODE_64; + } + + info->private_data = (char *) 0 + dialect; + return dialect; +} + +/* Print a big endian PowerPC instruction. */ + +int +print_insn_big_powerpc (bfd_vma memaddr, struct disassemble_info *info) +{ + int dialect = (char *) info->private_data - (char *) 0; + return print_insn_powerpc (memaddr, info, 1, dialect); +} + +/* Print a little endian PowerPC instruction. */ int -print_insn_powerpc (unsigned long insn, unsigned long memaddr) +print_insn_little_powerpc (bfd_vma memaddr, struct disassemble_info *info) +{ + int dialect = (char *) info->private_data - (char *) 0; + return print_insn_powerpc (memaddr, info, 0, dialect); +} + +/* Print a POWER (RS/6000) instruction. */ + +int +print_insn_rs6000 (bfd_vma memaddr, struct disassemble_info *info) +{ + return print_insn_powerpc (memaddr, info, 1, PPC_OPCODE_POWER); +} + +/* Extract the operand value from the PowerPC or POWER instruction. */ + +static long +operand_value_powerpc (const struct powerpc_operand *operand, + unsigned long insn, int dialect) +{ + long value; + int invalid; + /* Extract the value from the instruction. */ + if (operand->extract) + value = (*operand->extract) (insn, dialect, &invalid); + else + { + 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; + } + } + + return value; +} + +/* Determine whether the optional operand(s) should be printed. */ + +static int +skip_optional_operands (const unsigned char *opindex, + unsigned long insn, int dialect) +{ + const struct powerpc_operand *operand; + + for (; *opindex != 0; opindex++) + { + operand = &powerpc_operands[*opindex]; + if ((operand->flags & PPC_OPERAND_NEXT) != 0 + || ((operand->flags & PPC_OPERAND_OPTIONAL) != 0 + && operand_value_powerpc (operand, insn, dialect) != 0)) + return 0; + } + + return 1; +} + +/* Print a PowerPC or POWER instruction. */ + +static int +print_insn_powerpc (bfd_vma memaddr, + struct disassemble_info *info, + int bigendian, + int dialect) { + bfd_byte buffer[4]; + int status; + unsigned long insn; const struct powerpc_opcode *opcode; const struct powerpc_opcode *opcode_end; unsigned long op; - int dialect; - - dialect = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC | PPC_OPCODE_COMMON - | PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_ALTIVEC; - if (cpu_has_feature(CPU_FTRS_POWER5)) - dialect |= PPC_OPCODE_POWER5; + if (dialect == 0) + dialect = powerpc_dialect (info); - if (cpu_has_feature(CPU_FTRS_CELL)) - dialect |= PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC; + status = (*info->read_memory_func) (memaddr, buffer, 4, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } - if (cpu_has_feature(CPU_FTRS_POWER6)) - dialect |= PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC; + if (bigendian) + insn = bfd_getb32 (buffer); + else + insn = bfd_getl32 (buffer); /* Get the major opcode of the instruction. */ op = PPC_OP (insn); @@ -63,6 +222,7 @@ print_insn_powerpc (unsigned long insn, unsigned long memaddr) int invalid; int need_comma; int need_paren; + int skip_optional; table_op = PPC_OP (opcode->opcode); if (op < table_op) @@ -88,13 +248,15 @@ print_insn_powerpc (unsigned long insn, unsigned long memaddr) continue; /* The instruction is valid. */ - printf("%s", opcode->name); if (opcode->operands[0] != 0) - printf("\t"); + (*info->fprintf_func) (info->stream, "%-7s ", opcode->name); + else + (*info->fprintf_func) (info->stream, "%s", opcode->name); /* Now extract and print the operands. */ need_comma = 0; need_paren = 0; + skip_optional = -1; for (opindex = opcode->operands; *opindex != 0; opindex++) { long value; @@ -107,49 +269,44 @@ print_insn_powerpc (unsigned long insn, unsigned long memaddr) if ((operand->flags & PPC_OPERAND_FAKE) != 0) continue; - /* Extract the value from the instruction. */ - if (operand->extract) - value = (*operand->extract) (insn, dialect, &invalid); - else + /* If all of the optional operands have the value zero, + then don't print any of them. */ + if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0) { - 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; + if (skip_optional < 0) + skip_optional = skip_optional_operands (opindex, insn, + dialect); + if (skip_optional) + continue; } - /* If the operand is optional, and the value is zero, don't - print anything. */ - if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0 - && (operand->flags & PPC_OPERAND_NEXT) == 0 - && value == 0) - continue; + value = operand_value_powerpc (operand, insn, dialect); if (need_comma) { - printf(","); + (*info->fprintf_func) (info->stream, ","); need_comma = 0; } /* Print the operand as directed by the flags. */ if ((operand->flags & PPC_OPERAND_GPR) != 0 || ((operand->flags & PPC_OPERAND_GPR_0) != 0 && value != 0)) - printf("r%ld", value); + (*info->fprintf_func) (info->stream, "r%ld", value); else if ((operand->flags & PPC_OPERAND_FPR) != 0) - printf("f%ld", value); + (*info->fprintf_func) (info->stream, "f%ld", value); else if ((operand->flags & PPC_OPERAND_VR) != 0) - printf("v%ld", value); + (*info->fprintf_func) (info->stream, "v%ld", value); else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0) - print_address (memaddr + value); + (*info->print_address_func) (memaddr + value, info); else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0) - print_address (value & 0xffffffff); + (*info->print_address_func) ((bfd_vma) value & 0xffffffff, info); else if ((operand->flags & PPC_OPERAND_CR) == 0 || (dialect & PPC_OPCODE_PPC) == 0) - printf("%ld", value); + (*info->fprintf_func) (info->stream, "%ld", value); else { - if (operand->bits == 3) - printf("cr%ld", value); + if (operand->bitm == 7) + (*info->fprintf_func) (info->stream, "cr%ld", value); else { static const char *cbnames[4] = { "lt", "gt", "eq", "so" }; @@ -158,15 +315,15 @@ print_insn_powerpc (unsigned long insn, unsigned long memaddr) cr = value >> 2; if (cr != 0) - printf("4*cr%d+", cr); + (*info->fprintf_func) (info->stream, "4*cr%d+", cr); cc = value & 3; - printf("%s", cbnames[cc]); + (*info->fprintf_func) (info->stream, "%s", cbnames[cc]); } } if (need_paren) { - printf(")"); + (*info->fprintf_func) (info->stream, ")"); need_paren = 0; } @@ -174,7 +331,7 @@ print_insn_powerpc (unsigned long insn, unsigned long memaddr) need_comma = 1; else { - printf("("); + (*info->fprintf_func) (info->stream, "("); need_paren = 1; } } @@ -190,7 +347,26 @@ print_insn_powerpc (unsigned long insn, unsigned long memaddr) } /* We could not find a match. */ - printf(".long 0x%lx", insn); + (*info->fprintf_func) (info->stream, ".long 0x%lx", insn); return 4; } + +void +print_ppc_disassembler_options (FILE *stream) +{ + fprintf (stream, "\n\ +The following PPC specific disassembler options are supported for use with\n\ +the -M switch:\n"); + + fprintf (stream, " booke|booke32|booke64 Disassemble the BookE instructions\n"); + fprintf (stream, " e300 Disassemble the e300 instructions\n"); + fprintf (stream, " e500|e500x2 Disassemble the e500 instructions\n"); + fprintf (stream, " 440 Disassemble the 440 instructions\n"); + fprintf (stream, " efs Disassemble the EFS instructions\n"); + fprintf (stream, " power4 Disassemble the Power4 instructions\n"); + fprintf (stream, " power5 Disassemble the Power5 instructions\n"); + fprintf (stream, " power6 Disassemble the Power6 instructions\n"); + fprintf (stream, " 32 Do not disassemble 64-bit instructions\n"); + fprintf (stream, " 64 Allow disassembly of 64-bit instructions\n"); +} diff --git a/arch/powerpc/xmon/ppc-opc.c b/arch/powerpc/xmon/ppc-opc.c index 6845e91ba04a..5995f81de9ff 100644 --- a/arch/powerpc/xmon/ppc-opc.c +++ b/arch/powerpc/xmon/ppc-opc.c @@ -1,6 +1,6 @@ /* ppc-opc.c -- PowerPC opcode list Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, - 2005 Free Software Foundation, Inc. + 2005, 2006, 2007 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support This file is part of GDB, GAS, and the GNU binutils. @@ -20,14 +20,10 @@ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/bug.h> -#include "nonstdio.h" -#include "ppc.h" - -#define ATTRIBUTE_UNUSED -#define _(x) x +#include <stdio.h> +#include "sysdep.h" +#include "opcode/ppc.h" +#include "opintl.h" /* This file holds the PowerPC opcode table. The opcode table includes almost all of the extended instruction mnemonics. This @@ -46,8 +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 **); @@ -56,23 +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 *); @@ -82,8 +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 **); @@ -92,16 +73,10 @@ 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. - The fields are bits, shift, insert, extract, flags. + The fields are bitm, shift, insert, extract, flags. We used to put parens around the various additions, like the one for BA just below. However, that caused trouble with feeble @@ -119,302 +94,298 @@ 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 }, + /* The BI field in a B form or XL form instruction. */ +#define BI BA +#define BI_MASK (0x1f << 16) + { 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 }, + /* The CRFD field in an X form instruction. */ +#define CRFD BF + { 0x7, 23, NULL, NULL, PPC_OPERAND_CR }, + + /* The BF field in an X or XL form instruction. */ +#define BFF BF + 1 + { 0x7, 23, NULL, NULL, 0 }, /* 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 }, +#define OBF BFF + 1 + { 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 }, - - /* 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 }, + { 0x7, 18, NULL, NULL, PPC_OPERAND_CR }, /* The BO field in a B form instruction. Certain values are illegal. */ -#define BO BI + 1 +#define BO BFA + 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 }, - - /* The CRFD field in an X form instruction. */ -#define CRFD CRB + 1 - { 3, 23, NULL, NULL, PPC_OPERAND_CR }, + /* The MB field in an M form instruction. */ +#define MB CRB +#define MB_MASK (0x1f << 6) + { 0x1f, 6, NULL, NULL, 0 }, /* The CRFS field in an X form instruction. */ -#define CRFS CRFD + 1 - { 3, 0, NULL, NULL, PPC_OPERAND_CR }, +#define CRFS CRB + 1 + { 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 }, + /* The MO field in an mbar instruction. */ +#define MO CT + { 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 }, + /* The U field in an X form instruction. */ +#define U FL1 + { 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 }, - - /* The MB field in an M form instruction. */ -#define MB LS + 1 -#define MB_MASK (0x1f << 6) - { 5, 6, NULL, NULL, 0 }, + { 0x3, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, /* The ME field in an M form instruction. */ -#define ME MB + 1 +#define ME LS + 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 }, + { -1, 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 }, - - /* The MO field in an mbar instruction. */ -#define MO MB6 + 1 - { 5, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, + { 0x3f, 5, insert_mb6, extract_mb6, 0 }, /* 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 }, +#define NB MB6 + 1 + { 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 @@ -422,188 +393,168 @@ 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. */ + /* The RS and RT fields of the DS form stq instruction, which have + special value restrictions. */ #define RSQ RS + 1 - { 5, 21, insert_rsq, 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 }, +#define RTQ RSQ + { 0x1e, 21, NULL, NULL, PPC_OPERAND_GPR_0 }, /* The RS field of the tlbwe instruction, which is optional. */ -#define RSO RTQ + 1 +#define RSO RSQ + 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 }, + /* The other UIMM field in a EVX form instruction. */ +#define EVUIMM SH + { 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 }, - - /* The U field in an X form instruction. */ -#define U TO + 1 - { 4, 12, NULL, NULL, 0 }, + { 0x1f, 21, NULL, NULL, 0 }, /* The UI field in a D form instruction. */ -#define UI U + 1 < |