Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /* ppc-dis.c -- Disassemble PowerPC instructions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)    Copyright (C) 1994-2016 Free Software Foundation, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)    Written by Ian Lance Taylor, Cygnus Support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) This file is part of GDB, GAS, and the GNU binutils.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <asm/cputable.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <asm/cpu_has_feature.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include "nonstdio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include "ansidecl.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include "ppc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include "dis-asm.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) /* This file provides several disassembler functions, all of which use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18)    the disassembler interface defined in dis-asm.h.  Several functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)    are provided because this file handles disassembly for the PowerPC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)    in both big and little endian mode and also for the POWER (RS/6000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)    chip.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) /* Extract the operand value from the PowerPC or POWER instruction.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) static long
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) operand_value_powerpc (const struct powerpc_operand *operand,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 		       unsigned long insn, ppc_cpu_t dialect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29)   long value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30)   int invalid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31)   /* Extract the value from the instruction.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32)   if (operand->extract)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33)     value = (*operand->extract) (insn, dialect, &invalid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34)   else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35)     {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36)       if (operand->shift >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	value = (insn >> operand->shift) & operand->bitm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)       else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	value = (insn << -operand->shift) & operand->bitm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40)       if ((operand->flags & PPC_OPERAND_SIGNED) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	  /* BITM is always some number of zeros followed by some
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	     number of ones, followed by some number of zeros.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	  unsigned long top = operand->bitm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	  /* top & -top gives the rightmost 1 bit, so this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 	     fills in any trailing zeros.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	  top |= (top & -top) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	  top &= ~(top >> 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	  value = (value ^ top) - top;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51)     }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53)   return value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) /* Determine whether the optional operand(s) should be printed.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) skip_optional_operands (const unsigned char *opindex,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 			unsigned long insn, ppc_cpu_t dialect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62)   const struct powerpc_operand *operand;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64)   for (; *opindex != 0; opindex++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)     {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66)       operand = &powerpc_operands[*opindex];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67)       if ((operand->flags & PPC_OPERAND_NEXT) != 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	  || ((operand->flags & PPC_OPERAND_OPTIONAL) != 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	      && operand_value_powerpc (operand, insn, dialect) !=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		 ppc_optional_operand_value (operand)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72)     }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74)   return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) /* Find a match for INSN in the opcode table, given machine DIALECT.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78)    A DIALECT of -1 is special, matching all machine opcode variations.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) static const struct powerpc_opcode *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) lookup_powerpc (unsigned long insn, ppc_cpu_t dialect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83)   const struct powerpc_opcode *opcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84)   const struct powerpc_opcode *opcode_end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86)   opcode_end = powerpc_opcodes + powerpc_num_opcodes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87)   /* Find the first match in the opcode table for this major opcode.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88)   for (opcode = powerpc_opcodes; opcode < opcode_end; ++opcode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89)     {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90)       const unsigned char *opindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91)       const struct powerpc_operand *operand;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92)       int invalid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94)       if ((insn & opcode->mask) != opcode->opcode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	  || (dialect != (ppc_cpu_t) -1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	      && ((opcode->flags & dialect) == 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		  || (opcode->deprecated & dialect) != 0)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)       /* Check validity of operands.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)       invalid = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)       for (opindex = opcode->operands; *opindex != 0; opindex++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	  operand = powerpc_operands + *opindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	  if (operand->extract)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	    (*operand->extract) (insn, dialect, &invalid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)       if (invalid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)       return opcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)     }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)   return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* Print a PowerPC or POWER instruction.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) int print_insn_powerpc (unsigned long insn, unsigned long memaddr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)   const struct powerpc_opcode *opcode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)   bool insn_is_short;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)   ppc_cpu_t dialect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)   dialect = PPC_OPCODE_PPC | PPC_OPCODE_COMMON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)             | PPC_OPCODE_64 | PPC_OPCODE_POWER4 | PPC_OPCODE_ALTIVEC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)   if (cpu_has_feature(CPU_FTRS_POWER5))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)     dialect |= PPC_OPCODE_POWER5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)   if (cpu_has_feature(CPU_FTRS_CELL))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)     dialect |= (PPC_OPCODE_CELL | PPC_OPCODE_ALTIVEC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)   if (cpu_has_feature(CPU_FTRS_POWER6))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)     dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_ALTIVEC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)   if (cpu_has_feature(CPU_FTRS_POWER7))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)     dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)                 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)   if (cpu_has_feature(CPU_FTRS_POWER8))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)     dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		| PPC_OPCODE_POWER8 | PPC_OPCODE_HTM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 		| PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2 | PPC_OPCODE_VSX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)   if (cpu_has_feature(CPU_FTRS_POWER9))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)     dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		| PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9 | PPC_OPCODE_HTM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 		| PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		| PPC_OPCODE_VSX | PPC_OPCODE_VSX3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)   /* Get the major opcode of the insn.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153)   opcode = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)   insn_is_short = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)   if (opcode == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)     opcode = lookup_powerpc (insn, dialect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)   if (opcode == NULL && (dialect & PPC_OPCODE_ANY) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)     opcode = lookup_powerpc (insn, (ppc_cpu_t) -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)   if (opcode != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)     {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)       const unsigned char *opindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)       const struct powerpc_operand *operand;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)       int need_comma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)       int need_paren;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)       int skip_optional;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)       if (opcode->operands[0] != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	printf("%-7s ", opcode->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)       else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	printf("%s", opcode->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)       if (insn_is_short)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)         /* The operands will be fetched out of the 16-bit instruction.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)         insn >>= 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)       /* Now extract and print the operands.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)       need_comma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)       need_paren = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)       skip_optional = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)       for (opindex = opcode->operands; *opindex != 0; opindex++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	  long value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	  operand = powerpc_operands + *opindex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	  /* Operands that are marked FAKE are simply ignored.  We
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	     already made sure that the extract function considered
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	     the instruction to be valid.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	  if ((operand->flags & PPC_OPERAND_FAKE) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	    continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	  /* If all of the optional operands have the value zero,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	     then don't print any of them.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	  if ((operand->flags & PPC_OPERAND_OPTIONAL) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	    {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	      if (skip_optional < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		skip_optional = skip_optional_operands (opindex, insn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 							dialect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	      if (skip_optional)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	    }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	  value = operand_value_powerpc (operand, insn, dialect);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	  if (need_comma)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	    {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	      printf(",");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	      need_comma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	    }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	  /* Print the operand as directed by the flags.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	  if ((operand->flags & PPC_OPERAND_GPR) != 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	      || ((operand->flags & PPC_OPERAND_GPR_0) != 0 && value != 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	    printf("r%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	  else if ((operand->flags & PPC_OPERAND_FPR) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	    printf("f%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	  else if ((operand->flags & PPC_OPERAND_VR) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	    printf("v%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	  else if ((operand->flags & PPC_OPERAND_VSR) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	    printf("vs%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 	  else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	    print_address(memaddr + value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	  else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	    print_address(value & 0xffffffff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	  else if ((operand->flags & PPC_OPERAND_FSL) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	    printf("fsl%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	  else if ((operand->flags & PPC_OPERAND_FCR) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	    printf("fcr%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	  else if ((operand->flags & PPC_OPERAND_UDI) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	    printf("%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	  else if ((operand->flags & PPC_OPERAND_CR_REG) != 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 		   && (((dialect & PPC_OPCODE_PPC) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 		       || ((dialect & PPC_OPCODE_VLE) != 0)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	    printf("cr%ld", value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	  else if (((operand->flags & PPC_OPERAND_CR_BIT) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 		   && (((dialect & PPC_OPCODE_PPC) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 		       || ((dialect & PPC_OPCODE_VLE) != 0)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	    {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	      static const char *cbnames[4] = { "lt", "gt", "eq", "so" };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	      int cr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	      int cc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	      cr = value >> 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	      if (cr != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 		printf("4*cr%d+", cr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	      cc = value & 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	      printf("%s", cbnames[cc]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	    }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	  else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	    printf("%d", (int) value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	  if (need_paren)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	    {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	      printf(")");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	      need_paren = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	    }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	  if ((operand->flags & PPC_OPERAND_PARENS) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	    need_comma = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	  else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	    {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	      printf("(");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	      need_paren = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	    }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)       /* We have found and printed an instruction.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)          If it was a short VLE instruction we have more to do.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)       if (insn_is_short)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)         {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273)           memaddr += 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)           return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)         }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)       else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)         /* Otherwise, return.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278)         return 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)     }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)   /* We could not find a match.  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)   printf(".long 0x%lx", insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)   return 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) }