/* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
- Copyright 1989, 1990, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1989, 1990, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah (pa-gdb-bugs@cs.utah.edu).
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-#include <ansidecl.h>
#include "sysdep.h"
#include "dis-asm.h"
#include "libhppa.h"
typedef unsigned int CORE_ADDR;
-/* Get at various relevent fields of an instruction word. */
+/* Get at various relevent fields of an instruction word. */
#define MASK_5 0x1f
+#define MASK_10 0x3ff
#define MASK_11 0x7ff
#define MASK_14 0x3fff
+#define MASK_16 0xffff
#define MASK_21 0x1fffff
-/* This macro gets bit fields using HP's numbering (MSB = 0) */
+/* These macros get bit fields using HP's numbering (MSB = 0) */
#define GET_FIELD(X, FROM, TO) \
((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
+#define GET_BIT(X, WHICH) \
+ GET_FIELD (X, WHICH, WHICH)
+
/* Some of these have been converted to 2-d arrays because they
consume less storage this way. If the maintenance becomes a
problem, convert them back to const 1-d pointer arrays. */
-static const char control_reg[][6] = {
+static const char *const control_reg[] = {
"rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
"pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4",
"iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr",
"tr4", "tr5", "tr6", "tr7"
};
-static const char compare_cond_names[][5] = {
- "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv",
- ",od", ",tr", ",<>", ",>=", ",>", ",>>=",
- ",>>", ",nsv", ",ev"
+static const char *const compare_cond_names[] = {
+ "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
+ ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
+};
+static const char *const compare_cond_64_names[] = {
+ "", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
+ ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
+};
+static const char *const cmpib_cond_64_names[] = {
+ ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
+};
+static const char *const add_cond_names[] = {
+ "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
+ ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
};
-static const char add_cond_names[][5] = {
- "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv",
- ",od", ",tr", ",<>", ",>=", ",>", ",uv",
- ",vnz", ",nsv", ",ev"
+static const char *const add_cond_64_names[] = {
+ "", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
+ ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
+};
+static const char *const wide_add_cond_names[] = {
+ "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
+ ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
};
static const char *const logical_cond_names[] = {
"", ",=", ",<", ",<=", 0, 0, 0, ",od",
",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"};
+static const char *const logical_cond_64_names[] = {
+ "", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
+ ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"};
static const char *const unit_cond_names[] = {
- "", 0, ",sbz", ",shz", ",sdc", 0, ",sbc", ",shc",
- ",tr", 0, ",nbz", ",nhz", ",ndc", 0, ",nbc", ",nhc"
+ "", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc",
+ ",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc"
+};
+static const char *const unit_cond_64_names[] = {
+ "", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc",
+ ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc"
};
-static const char shift_cond_names[][4] = {
+static const char *const shift_cond_names[] = {
"", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
};
-static const char index_compl_names[][4] = {"", ",m", ",s", ",sm"};
-static const char short_ldst_compl_names[][4] = {"", ",ma", "", ",mb"};
+static const char *const shift_cond_64_names[] = {
+ "", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev"
+};
+static const char *const bb_cond_64_names[] = {
+ ",*<", ",*>="
+};
+static const char *const index_compl_names[] = {"", ",m", ",s", ",sm"};
+static const char *const short_ldst_compl_names[] = {"", ",ma", "", ",mb"};
static const char *const short_bytes_compl_names[] = {
"", ",b,m", ",e", ",e,m"
};
static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"};
-static const char float_comp_names[][8] =
+static const char *const float_comp_names[] =
{
",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>",
",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>",
",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<",
",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true"
};
+static const char *const signed_unsigned_names[] = {",u", ",s"};
+static const char *const mix_half_names[] = {",l", ",r"};
+static const char *const saturation_names[] = {",us", ",ss", 0, ""};
+static const char *const read_write_names[] = {",r", ",w"};
+static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" };
/* For a bunch of different instructions form an index into a
- completer name table. */
+ completer name table. */
#define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
GET_FIELD (insn, 18, 18) << 1)
#define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
(GET_FIELD ((insn), 19, 19) ? 8 : 0))
+static void fput_reg PARAMS ((unsigned int, disassemble_info *));
+static void fput_fp_reg PARAMS ((unsigned int, disassemble_info *));
+static void fput_fp_reg_r PARAMS ((unsigned int, disassemble_info *));
+static void fput_creg PARAMS ((unsigned int, disassemble_info *));
+static void fput_const PARAMS ((unsigned int, disassemble_info *));
+static int extract_3 PARAMS ((unsigned int));
+static int extract_5_load PARAMS ((unsigned int));
+static int extract_5_store PARAMS ((unsigned int));
+static unsigned extract_5r_store PARAMS ((unsigned int));
+static unsigned extract_5R_store PARAMS ((unsigned int));
+static unsigned extract_10U_store PARAMS ((unsigned int));
+static unsigned extract_5Q_store PARAMS ((unsigned int));
+static int extract_11 PARAMS ((unsigned int));
+static int extract_14 PARAMS ((unsigned int));
+static int extract_16 PARAMS ((unsigned int));
+static int extract_21 PARAMS ((unsigned int));
+static int extract_12 PARAMS ((unsigned int));
+static int extract_17 PARAMS ((unsigned int));
+static int extract_22 PARAMS ((unsigned int));
+
/* Utility function to print registers. Put these first, so gcc's function
inlining can do its stuff. */
(*info->fprintf_func) (info->stream, control_reg[reg]);
}
-/* print constants with sign */
+/* Print constants with sign. */
static void
fput_const (num, info)
}
/* Routines to extract various sized constants out of hppa
- instructions. */
+ instructions. */
-/* extract a 3-bit space register number from a be, ble, mtsp or mfsp */
+/* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */
static int
extract_3 (word)
unsigned word;
return low_sign_extend (word >> 16 & MASK_5, 5);
}
-/* extract the immediate field from a st{bhw}s instruction */
+/* Extract the immediate field from a st{bhw}s instruction. */
static int
extract_5_store (word)
unsigned word;
return low_sign_extend (word & MASK_5, 5);
}
-/* extract the immediate field from a break instruction */
+/* Extract the immediate field from a break instruction. */
static unsigned
extract_5r_store (word)
unsigned word;
return (word & MASK_5);
}
-/* extract the immediate field from a {sr}sm instruction */
+/* Extract the immediate field from a {sr}sm instruction. */
static unsigned
extract_5R_store (word)
unsigned word;
return (word >> 16 & MASK_5);
}
-/* extract the immediate field from a bb instruction */
+/* Extract the 10 bit immediate field from a {sr}sm instruction. */
+static unsigned
+extract_10U_store (word)
+ unsigned word;
+{
+ return (word >> 16 & MASK_10);
+}
+
+/* Extract the immediate field from a bb instruction. */
static unsigned
extract_5Q_store (word)
unsigned word;
return (word >> 21 & MASK_5);
}
-/* extract an 11 bit immediate field */
+/* Extract an 11 bit immediate field. */
static int
extract_11 (word)
unsigned word;
return low_sign_extend (word & MASK_11, 11);
}
-/* extract a 14 bit immediate field */
+/* Extract a 14 bit immediate field. */
static int
extract_14 (word)
unsigned word;
return low_sign_extend (word & MASK_14, 14);
}
-/* extract a 21 bit constant */
+/* Extract a 16 bit immediate field (PA2.0 wide only). */
+static int
+extract_16 (word)
+ unsigned word;
+{
+ int m15, m0, m1;
+ m0 = GET_BIT (word, 16);
+ m1 = GET_BIT (word, 17);
+ m15 = GET_BIT (word, 31);
+ word = (word >> 1) & 0x1fff;
+ word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13);
+ return sign_extend (word, 16);
+}
+
+/* Extract a 21 bit constant. */
static int
extract_21 (word)
return sign_extend (val, 21) << 11;
}
-/* extract a 12 bit constant from branch instructions */
+/* Extract a 12 bit constant from branch instructions. */
static int
extract_12 (word)
(word & 0x1) << 11, 12) << 2;
}
-/* extract a 17 bit constant from branch instructions, returning the
- 19 bit signed value. */
+/* Extract a 17 bit constant from branch instructions, returning the
+ 19 bit signed value. */
static int
extract_17 (word)
(word & 0x1) << 16, 17) << 2;
}
+static int
+extract_22 (word)
+ unsigned word;
+{
+ return sign_extend (GET_FIELD (word, 19, 28) |
+ GET_FIELD (word, 29, 29) << 10 |
+ GET_FIELD (word, 11, 15) << 11 |
+ GET_FIELD (word, 6, 10) << 16 |
+ (word & 0x1) << 21, 22) << 2;
+}
+
/* Print one instruction. */
int
print_insn_hppa (memaddr, info)
if ((insn & opcode->mask) == opcode->match)
{
register const char *s;
-
+#ifndef BFD64
+ if (opcode->arch == pa20w)
+ continue;
+#endif
(*info->fprintf_func) (info->stream, "%s", opcode->name);
- if (!strchr ("cfCY<?!@-+&U>~nHNZFIMadu|", opcode->args[0]))
+ if (!strchr ("cfCY?-+nHNZFIuv", opcode->args[0]))
(*info->fprintf_func) (info->stream, " ");
for (s = opcode->args; *s != '\0'; ++s)
{
case 'x':
fput_reg (GET_FIELD (insn, 11, 15), info);
break;
- case 'X':
- if (GET_FIELD (insn, 25, 25))
- fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
- else
- fput_fp_reg (GET_FIELD (insn, 11, 15), info);
- break;
+ case 'a':
case 'b':
fput_reg (GET_FIELD (insn, 6, 10), info);
break;
case '^':
fput_creg (GET_FIELD (insn, 6, 10), info);
break;
- case 'E':
- fput_fp_reg (GET_FIELD (insn, 6, 10), info);
- break;
case 't':
fput_reg (GET_FIELD (insn, 27, 31), info);
break;
- case 'v':
- if (GET_FIELD (insn, 25, 25))
- fput_fp_reg_r (GET_FIELD (insn, 27, 31), info);
- else
+
+ /* Handle floating point registers. */
+ case 'f':
+ switch (*++s)
+ {
+ case 't':
fput_fp_reg (GET_FIELD (insn, 27, 31), info);
- break;
- case 'y':
- fput_fp_reg (GET_FIELD (insn, 27, 31), info);
- break;
- case '4':
- {
- int reg = GET_FIELD (insn, 6, 10);
+ break;
+ case 'T':
+ if (GET_FIELD (insn, 25, 25))
+ fput_fp_reg_r (GET_FIELD (insn, 27, 31), info);
+ else
+ fput_fp_reg (GET_FIELD (insn, 27, 31), info);
+ break;
+ case 'a':
+ if (GET_FIELD (insn, 25, 25))
+ fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
+ else
+ fput_fp_reg (GET_FIELD (insn, 6, 10), info);
+ break;
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
- case '6':
- {
- int reg = GET_FIELD (insn, 11, 15);
+ /* 'fA' will not generate a space before the regsiter
+ name. Normally that is fine. Except that it
+ causes problems with xmpyu which has no FP format
+ completer. */
+ case 'X':
+ fputs_filtered (" ", info);
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
- case '7':
- {
- int reg = GET_FIELD (insn, 27, 31);
+ /* FALLTHRU */
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
- case '8':
- {
- int reg = GET_FIELD (insn, 16, 20);
+ case 'A':
+ if (GET_FIELD (insn, 24, 24))
+ fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
+ else
+ fput_fp_reg (GET_FIELD (insn, 6, 10), info);
+
+ break;
+ case 'b':
+ if (GET_FIELD (insn, 25, 25))
+ fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
+ else
+ fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+ break;
+ case 'B':
+ if (GET_FIELD (insn, 19, 19))
+ fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
+ else
+ fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+ break;
+ case 'C':
+ {
+ int reg = GET_FIELD (insn, 21, 22);
+ reg |= GET_FIELD (insn, 16, 18) << 2;
+ if (GET_FIELD (insn, 23, 23) != 0)
+ fput_fp_reg_r (reg, info);
+ else
+ fput_fp_reg (reg, info);
+ break;
+ }
+ case 'i':
+ {
+ int reg = GET_FIELD (insn, 6, 10);
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
- case '9':
- {
- int reg = GET_FIELD (insn, 21, 25);
+ reg |= (GET_FIELD (insn, 26, 26) << 4);
+ fput_fp_reg (reg, info);
+ break;
+ }
+ case 'j':
+ {
+ int reg = GET_FIELD (insn, 11, 15);
+
+ reg |= (GET_FIELD (insn, 26, 26) << 4);
+ fput_fp_reg (reg, info);
+ break;
+ }
+ case 'k':
+ {
+ int reg = GET_FIELD (insn, 27, 31);
+
+ reg |= (GET_FIELD (insn, 26, 26) << 4);
+ fput_fp_reg (reg, info);
+ break;
+ }
+ case 'l':
+ {
+ int reg = GET_FIELD (insn, 21, 25);
+
+ reg |= (GET_FIELD (insn, 26, 26) << 4);
+ fput_fp_reg (reg, info);
+ break;
+ }
+ case 'm':
+ {
+ int reg = GET_FIELD (insn, 16, 20);
+
+ reg |= (GET_FIELD (insn, 26, 26) << 4);
+ fput_fp_reg (reg, info);
+ break;
+ }
+
+ /* 'fe' will not generate a space before the register
+ name. Normally that is fine. Except that it
+ causes problems with fstw fe,y(b) which has no FP
+ format completer. */
+ case 'E':
+ fputs_filtered (" ", info);
+
+ /* FALLTHRU */
+
+ case 'e':
+ if (GET_FIELD (insn, 30, 30))
+ fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
+ else
+ fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+ break;
+ case 'x':
+ fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+ break;
+ }
+ break;
- reg |= (GET_FIELD (insn, 26, 26) << 4);
- fput_fp_reg (reg, info);
- break;
- }
case '5':
fput_const (extract_5_load (insn), info);
break;
(*info->fprintf_func) (info->stream,
"sr%d", GET_FIELD (insn, 16, 17));
break;
+
case 'S':
(*info->fprintf_func) (info->stream, "sr%d", extract_3 (insn));
break;
+
+ /* Handle completers. */
case 'c':
- (*info->fprintf_func) (info->stream, "%s ",
- index_compl_names[GET_COMPL (insn)]);
- break;
- case 'C':
- (*info->fprintf_func) (info->stream, "%s ",
- short_ldst_compl_names[GET_COMPL (insn)]);
- break;
- case 'Y':
- (*info->fprintf_func) (info->stream, "%s ",
- short_bytes_compl_names[GET_COMPL (insn)]);
- break;
- /* these four conditions are for the set of instructions
- which distinguish true/false conditions by opcode rather
- than by the 'f' bit (sigh): comb, comib, addb, addib */
- case '<':
- fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)],
- info);
+ switch (*++s)
+ {
+ case 'x':
+ (*info->fprintf_func) (info->stream, "%s ",
+ index_compl_names[GET_COMPL (insn)]);
+ break;
+ case 'm':
+ (*info->fprintf_func) (info->stream, "%s ",
+ short_ldst_compl_names[GET_COMPL (insn)]);
+ break;
+ case 's':
+ (*info->fprintf_func) (info->stream, "%s ",
+ short_bytes_compl_names[GET_COMPL (insn)]);
+ break;
+ case 'c':
+ case 'C':
+ switch (GET_FIELD (insn, 20, 21))
+ {
+ case 1:
+ (*info->fprintf_func) (info->stream, ",bc ");
+ break;
+ case 2:
+ (*info->fprintf_func) (info->stream, ",sl ");
+ break;
+ default:
+ (*info->fprintf_func) (info->stream, " ");
+ }
+ break;
+ case 'd':
+ switch (GET_FIELD (insn, 20, 21))
+ {
+ case 1:
+ (*info->fprintf_func) (info->stream, ",co ");
+ break;
+ default:
+ (*info->fprintf_func) (info->stream, " ");
+ }
+ break;
+ case 'o':
+ (*info->fprintf_func) (info->stream, ",o");
+ break;
+ case 'g':
+ (*info->fprintf_func) (info->stream, ",gate");
+ break;
+ case 'p':
+ (*info->fprintf_func) (info->stream, ",l,push");
+ break;
+ case 'P':
+ (*info->fprintf_func) (info->stream, ",pop");
+ break;
+ case 'l':
+ case 'L':
+ (*info->fprintf_func) (info->stream, ",l");
+ break;
+ case 'w':
+ (*info->fprintf_func) (info->stream, "%s ",
+ read_write_names[GET_FIELD (insn, 25, 25)]);
+ break;
+ case 'W':
+ (*info->fprintf_func) (info->stream, ",w");
+ break;
+ case 'r':
+ if (GET_FIELD (insn, 23, 26) == 5)
+ (*info->fprintf_func) (info->stream, ",r");
+ break;
+ case 'Z':
+ if (GET_FIELD (insn, 26, 26))
+ (*info->fprintf_func) (info->stream, ",m ");
+ else
+ (*info->fprintf_func) (info->stream, " ");
+ break;
+ case 'i':
+ if (GET_FIELD (insn, 25, 25))
+ (*info->fprintf_func) (info->stream, ",i");
+ break;
+ case 'z':
+ if (!GET_FIELD (insn, 21, 21))
+ (*info->fprintf_func) (info->stream, ",z");
+ break;
+ case 'a':
+ (*info->fprintf_func)
+ (info->stream, "%s", add_compl_names[GET_FIELD
+ (insn, 20, 21)]);
+ break;
+ case 'Y':
+ (*info->fprintf_func)
+ (info->stream, ",dc%s", add_compl_names[GET_FIELD
+ (insn, 20, 21)]);
+ break;
+ case 'y':
+ (*info->fprintf_func)
+ (info->stream, ",c%s", add_compl_names[GET_FIELD
+ (insn, 20, 21)]);
+ break;
+ case 'v':
+ if (GET_FIELD (insn, 20, 20))
+ (*info->fprintf_func) (info->stream, ",tsv");
+ break;
+ case 't':
+ (*info->fprintf_func) (info->stream, ",tc");
+ if (GET_FIELD (insn, 20, 20))
+ (*info->fprintf_func) (info->stream, ",tsv");
+ break;
+ case 'B':
+ (*info->fprintf_func) (info->stream, ",db");
+ if (GET_FIELD (insn, 20, 20))
+ (*info->fprintf_func) (info->stream, ",tsv");
+ break;
+ case 'b':
+ (*info->fprintf_func) (info->stream, ",b");
+ if (GET_FIELD (insn, 20, 20))
+ (*info->fprintf_func) (info->stream, ",tsv");
+ break;
+ case 'T':
+ if (GET_FIELD (insn, 25, 25))
+ (*info->fprintf_func) (info->stream, ",tc");
+ break;
+ case 'S':
+ /* EXTRD/W has a following condition. */
+ if (*(s + 1) == '?')
+ (*info->fprintf_func)
+ (info->stream, "%s", signed_unsigned_names[GET_FIELD
+ (insn, 21, 21)]);
+ else
+ (*info->fprintf_func)
+ (info->stream, "%s ", signed_unsigned_names[GET_FIELD
+ (insn, 21, 21)]);
+ break;
+ case 'h':
+ (*info->fprintf_func)
+ (info->stream, "%s", mix_half_names[GET_FIELD
+ (insn, 17, 17)]);
+ break;
+ case 'H':
+ (*info->fprintf_func)
+ (info->stream, "%s", saturation_names[GET_FIELD
+ (insn, 24, 25)]);
+ break;
+ case '*':
+ (*info->fprintf_func)
+ (info->stream, ",%d%d%d%d ",
+ GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21),
+ GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25));
+ break;
+
+ case 'q':
+ {
+ int m, a;
+
+ m = GET_FIELD (insn, 28, 28);
+ a = GET_FIELD (insn, 29, 29);
+
+ if (m && !a)
+ fputs_filtered (",ma ", info);
+ else if (m && a)
+ fputs_filtered (",mb ", info);
+ else
+ fputs_filtered (" ", info);
+ break;
+ }
+
+ case 'J':
+ {
+ int opc = GET_FIELD (insn, 0, 5);
+
+ if (opc == 0x16 || opc == 0x1e)
+ {
+ if (GET_FIELD (insn, 29, 29) == 0)
+ fputs_filtered (",ma ", info);
+ else
+ fputs_filtered (",mb ", info);
+ }
+ else
+ fputs_filtered (" ", info);
+ break;
+ }
+
+ case 'e':
+ {
+ int opc = GET_FIELD (insn, 0, 5);
+
+ if (opc == 0x13 || opc == 0x1b)
+ {
+ if (GET_FIELD (insn, 18, 18) == 1)
+ fputs_filtered (",mb ", info);
+ else
+ fputs_filtered (",ma ", info);
+ }
+ else if (opc == 0x17 || opc == 0x1f)
+ {
+ if (GET_FIELD (insn, 31, 31) == 1)
+ fputs_filtered (",ma ", info);
+ else
+ fputs_filtered (",mb ", info);
+ }
+ else
+ fputs_filtered (" ", info);
+
+ break;
+ }
+ }
break;
+
+ /* Handle conditions. */
case '?':
- fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)
- + GET_FIELD (insn, 4, 4) * 8], info);
- break;
- case '@':
- fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18)
- + GET_FIELD (insn, 4, 4) * 8], info);
- break;
- case 'a':
- (*info->fprintf_func) (info->stream, "%s ",
- compare_cond_names[GET_COND (insn)]);
- break;
- case 'd':
- (*info->fprintf_func) (info->stream, "%s ",
- add_cond_names[GET_COND (insn)]);
- break;
- case '!':
- (*info->fprintf_func) (info->stream, "%s",
- add_cond_names[GET_FIELD (insn, 16, 18)]);
- break;
+ {
+ s++;
+ switch (*s)
+ {
+ case 'f':
+ (*info->fprintf_func) (info->stream, "%s ",
+ float_comp_names[GET_FIELD
+ (insn, 27, 31)]);
+ break;
- case '&':
- (*info->fprintf_func) (info->stream, "%s ",
- logical_cond_names[GET_COND (insn)]);
- break;
- case 'U':
- (*info->fprintf_func) (info->stream, "%s ",
- unit_cond_names[GET_COND (insn)]);
- break;
- case '|':
- case '>':
- case '~':
- (*info->fprintf_func)
- (info->stream, "%s",
- shift_cond_names[GET_FIELD (insn, 16, 18)]);
+ /* these four conditions are for the set of instructions
+ which distinguish true/false conditions by opcode
+ rather than by the 'f' bit (sigh): comb, comib,
+ addb, addib */
+ case 't':
+ fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)],
+ info);
+ break;
+ case 'n':
+ fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)
+ + GET_FIELD (insn, 4, 4) * 8], info);
+ break;
+ case 'N':
+ fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18)
+ + GET_FIELD (insn, 2, 2) * 8], info);
+ break;
+ case 'Q':
+ fputs_filtered (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)],
+ info);
+ break;
+ case '@':
+ fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18)
+ + GET_FIELD (insn, 4, 4) * 8], info);
+ break;
+ case 's':
+ (*info->fprintf_func) (info->stream, "%s ",
+ compare_cond_names[GET_COND (insn)]);
+ break;
+ case 'S':
+ (*info->fprintf_func) (info->stream, "%s ",
+ compare_cond_64_names[GET_COND (insn)]);
+ break;
+ case 'a':
+ (*info->fprintf_func) (info->stream, "%s ",
+ add_cond_names[GET_COND (insn)]);
+ break;
+ case 'A':
+ (*info->fprintf_func) (info->stream, "%s ",
+ add_cond_64_names[GET_COND (insn)]);
+ break;
+ case 'd':
+ (*info->fprintf_func) (info->stream, "%s",
+ add_cond_names[GET_FIELD (insn, 16, 18)]);
+ break;
+
+ case 'W':
+ (*info->fprintf_func)
+ (info->stream, "%s",
+ wide_add_cond_names[GET_FIELD (insn, 16, 18) +
+ GET_FIELD (insn, 4, 4) * 8]);
+ break;
+
+ case 'l':
+ (*info->fprintf_func) (info->stream, "%s ",
+ logical_cond_names[GET_COND (insn)]);
+ break;
+ case 'L':
+ (*info->fprintf_func) (info->stream, "%s ",
+ logical_cond_64_names[GET_COND (insn)]);
+ break;
+ case 'u':
+ (*info->fprintf_func) (info->stream, "%s ",
+ unit_cond_names[GET_COND (insn)]);
+ break;
+ case 'U':
+ (*info->fprintf_func) (info->stream, "%s ",
+ unit_cond_64_names[GET_COND (insn)]);
+ break;
+ case 'y':
+ case 'x':
+ case 'b':
+ (*info->fprintf_func)
+ (info->stream, "%s",
+ shift_cond_names[GET_FIELD (insn, 16, 18)]);
+
+ /* If the next character in args is 'n', it will handle
+ putting out the space. */
+ if (s[1] != 'n')
+ (*info->fprintf_func) (info->stream, " ");
+ break;
+ case 'X':
+ (*info->fprintf_func) (info->stream, "%s ",
+ shift_cond_64_names[GET_FIELD (insn, 16, 18)]);
+ break;
+ case 'B':
+ (*info->fprintf_func)
+ (info->stream, "%s",
+ bb_cond_64_names[GET_FIELD (insn, 16, 16)]);
+
+ /* If the next character in args is 'n', it will handle
+ putting out the space. */
+ if (s[1] != 'n')
+ (*info->fprintf_func) (info->stream, " ");
+ break;
+ }
+ break;
+ }
- /* If the next character in args is 'n', it will handle
- putting out the space. */
- if (s[1] != 'n')
- (*info->fprintf_func) (info->stream, " ");
- break;
case 'V':
fput_const (extract_5_store (insn), info);
break;
case 'R':
fput_const (extract_5R_store (insn), info);
break;
+ case 'U':
+ fput_const (extract_10U_store (insn), info);
+ break;
+ case 'B':
case 'Q':
fput_const (extract_5Q_store (insn), info);
break;
case 'k':
fput_const (extract_21 (insn), info);
break;
+ case '<':
+ case 'l':
+ /* 16-bit long disp., PA2.0 wide only. */
+ fput_const (extract_16 (insn), info);
+ break;
case 'n':
if (insn & 0x2)
(*info->fprintf_func) (info->stream, ",n ");
of address. */
fput_const (extract_17 (insn), info);
break;
+
+ case 'Z':
+ /* addil %r1 implicit output. */
+ (*info->fprintf_func) (info->stream, "%%r1");
+ break;
+
+ case 'Y':
+ /* be,l %sr0,%r31 implicit output. */
+ (*info->fprintf_func) (info->stream, "%%sr0,%%r31");
+ break;
+
+ case '@':
+ (*info->fprintf_func) (info->stream, "0");
+ break;
+
+ case '.':
+ (*info->fprintf_func) (info->stream, "%d",
+ GET_FIELD (insn, 24, 25));
+ break;
+ case '*':
+ (*info->fprintf_func) (info->stream, "%d",
+ GET_FIELD (insn, 22, 25));
+ break;
+ case '!':
+ (*info->fprintf_func) (info->stream, "%%sar");
+ break;
case 'p':
(*info->fprintf_func) (info->stream, "%d",
31 - GET_FIELD (insn, 22, 26));
break;
+ case '~':
+ {
+ int num;
+ num = GET_FIELD (insn, 20, 20) << 5;
+ num |= GET_FIELD (insn, 22, 26);
+ (*info->fprintf_func) (info->stream, "%d", 63 - num);
+ break;
+ }
case 'P':
(*info->fprintf_func) (info->stream, "%d",
GET_FIELD (insn, 22, 26));
break;
+ case 'q':
+ {
+ int num;
+ num = GET_FIELD (insn, 20, 20) << 5;
+ num |= GET_FIELD (insn, 22, 26);
+ (*info->fprintf_func) (info->stream, "%d", num);
+ break;
+ }
case 'T':
(*info->fprintf_func) (info->stream, "%d",
32 - GET_FIELD (insn, 27, 31));
break;
+ case '%':
+ {
+ int num;
+ num = (GET_FIELD (insn, 23, 23) + 1) * 32;
+ num -= GET_FIELD (insn, 27, 31);
+ (*info->fprintf_func) (info->stream, "%d", num);
+ break;
+ }
+ case '|':
+ {
+ int num;
+ num = (GET_FIELD (insn, 19, 19) + 1) * 32;
+ num -= GET_FIELD (insn, 27, 31);
+ (*info->fprintf_func) (info->stream, "%d", num);
+ break;
+ }
+ case '$':
+ fput_const (GET_FIELD (insn, 20, 28), info);
+ break;
case 'A':
fput_const (GET_FIELD (insn, 6, 18), info);
break;
- case 'Z':
- if (GET_FIELD (insn, 26, 26))
- (*info->fprintf_func) (info->stream, ",m ");
- else
- (*info->fprintf_func) (info->stream, " ");
- break;
case 'D':
fput_const (GET_FIELD (insn, 6, 31), info);
break;
- case 'f':
+ case 'v':
(*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25));
break;
case 'O':
case 'o':
fput_const (GET_FIELD (insn, 6, 20), info);
break;
- case '3':
- {
- int reg = GET_FIELD (insn, 21, 22);
- reg |= GET_FIELD (insn, 16, 18) << 2;
- if (GET_FIELD (insn, 23, 23) != 0)
- fput_fp_reg_r (reg, info);
- else
- fput_fp_reg (reg, info);
- break;
- }
-
case '2':
fput_const ((GET_FIELD (insn, 6, 22) << 5 |
GET_FIELD (insn, 27, 31)), info);
case 'F':
/* if no destination completer and not before a completer
for fcmp, need a space here */
- if (GET_FIELD (insn, 21, 22) == 1 || s[1] == 'M')
+ if (s[1] == 'G' || s[1] == '?')
fputs_filtered (float_format_names[GET_FIELD (insn, 19, 20)],
info);
else
case 'I':
/* if no destination completer and not before a completer
for fcmp, need a space here */
- if (GET_FIELD (insn, 21, 22) == 1 || s[1] == 'M')
+ if (s[1] == '?')
fputs_filtered (float_format_names[GET_FIELD (insn, 20, 20)],
info);
else
float_format_names[GET_FIELD
(insn, 20, 20)]);
break;
- case 'J':
- if (GET_FIELD (insn, 24, 24))
- fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
- else
- fput_fp_reg (GET_FIELD (insn, 6, 10), info);
-
+
+ case 'J':
+ fput_const (extract_14 (insn), info);
+ break;
+
+ case '#':
+ {
+ int sign = GET_FIELD (insn, 31, 31);
+ int imm10 = GET_FIELD (insn, 18, 27);
+ int disp;
+
+ if (sign)
+ disp = (-1 << 10) | imm10;
+ else
+ disp = imm10;
+
+ disp <<= 3;
+ fput_const (disp, info);
+ break;
+ }
+ case 'K':
+ case 'd':
+ {
+ int sign = GET_FIELD (insn, 31, 31);
+ int imm11 = GET_FIELD (insn, 18, 28);
+ int disp;
+
+ if (sign)
+ disp = (-1 << 11) | imm11;
+ else
+ disp = imm11;
+
+ disp <<= 2;
+ fput_const (disp, info);
+ break;
+ }
+
+ case '>':
+ case 'y':
+ {
+ /* 16-bit long disp., PA2.0 wide only. */
+ int disp = extract_16 (insn);
+ disp &= ~3;
+ fput_const (disp, info);
+ break;
+ }
+
+ case '&':
+ {
+ /* 16-bit long disp., PA2.0 wide only. */
+ int disp = extract_16 (insn);
+ disp &= ~7;
+ fput_const (disp, info);
+ break;
+ }
+
+ /* ?!? FIXME */
+ case '_':
+ case '{':
+ fputs_filtered ("Disassembler botch.\n", info);
break;
- case 'K':
- if (GET_FIELD (insn, 19, 19))
- fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
- else
- fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+
+ case 'm':
+ {
+ int y = GET_FIELD (insn, 16, 18);
+
+ if (y != 1)
+ fput_const ((y ^ 1) - 1, info);
+ }
break;
- case 'M':
- (*info->fprintf_func) (info->stream, "%s ",
- float_comp_names[GET_FIELD
- (insn, 27, 31)]);
+
+ case 'h':
+ {
+ int cbit;
+
+ cbit = GET_FIELD (insn, 16, 18);
+
+ if (cbit > 0)
+ (*info->fprintf_func) (info->stream, ",%d", cbit - 1);
+ break;
+ }
+
+ case '=':
+ {
+ int cond = GET_FIELD (insn, 27, 31);
+
+ if (cond == 0)
+ fputs_filtered (" ", info);
+ else if (cond == 1)
+ fputs_filtered ("acc ", info);
+ else if (cond == 2)
+ fputs_filtered ("rej ", info);
+ else if (cond == 5)
+ fputs_filtered ("acc8 ", info);
+ else if (cond == 6)
+ fputs_filtered ("rej8 ", info);
+ else if (cond == 9)
+ fputs_filtered ("acc6 ", info);
+ else if (cond == 13)
+ fputs_filtered ("acc4 ", info);
+ else if (cond == 17)
+ fputs_filtered ("acc2 ", info);
+ break;
+ }
+
+ case 'X':
+ (*info->print_address_func) ((memaddr + 8
+ + extract_22 (insn)),
+ info);
+ break;
+ case 'L':
+ fputs_filtered (",%r2", info);
break;
default:
(*info->fprintf_func) (info->stream, "%c", *s);