/* ppc.h -- Header file for PowerPC opcode table
- Copyright 1994, 1995 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 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.
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef PPC_H
#define PPC_H
+typedef unsigned long ppc_cpu_t;
+
/* The opcode table is an array of struct powerpc_opcode. */
struct powerpc_opcode
/* One bit flags for the opcode. These are used to indicate which
specific processors support the instructions. The defined values
are listed below. */
- unsigned long flags;
+ ppc_cpu_t flags;
/* An array of operand codes. Each code is an index into the
operand table. They appear in the order which the operands must
/* Values defined for the flags field of a struct powerpc_opcode. */
/* Opcode is defined for the PowerPC architecture. */
-#define PPC_OPCODE_PPC (01)
+#define PPC_OPCODE_PPC 1
/* Opcode is defined for the POWER (RS/6000) architecture. */
-#define PPC_OPCODE_POWER (02)
+#define PPC_OPCODE_POWER 2
/* Opcode is defined for the POWER2 (Rios 2) architecture. */
-#define PPC_OPCODE_POWER2 (04)
+#define PPC_OPCODE_POWER2 4
/* Opcode is only defined on 32 bit architectures. */
-#define PPC_OPCODE_32 (010)
+#define PPC_OPCODE_32 8
/* Opcode is only defined on 64 bit architectures. */
-#define PPC_OPCODE_64 (020)
+#define PPC_OPCODE_64 0x10
/* Opcode is supported by the Motorola PowerPC 601 processor. The 601
is assumed to support all PowerPC (PPC_OPCODE_PPC) instructions,
but it also supports many additional POWER instructions. */
-#define PPC_OPCODE_601 (040)
+#define PPC_OPCODE_601 0x20
/* Opcode is supported in both the Power and PowerPC architectures
(ie, compiler's -mcpu=common or assembler's -mcom). */
-#define PPC_OPCODE_COMMON (0100)
+#define PPC_OPCODE_COMMON 0x40
/* Opcode is supported for any Power or PowerPC platform (this is
for the assembler's -many option, and it eliminates duplicates). */
-#define PPC_OPCODE_ANY (0200)
+#define PPC_OPCODE_ANY 0x80
+
+/* Opcode is supported as part of the 64-bit bridge. */
+#define PPC_OPCODE_64_BRIDGE 0x100
+
+/* Opcode is supported by Altivec Vector Unit */
+#define PPC_OPCODE_ALTIVEC 0x200
+
+/* Opcode is supported by PowerPC 403 processor. */
+#define PPC_OPCODE_403 0x400
+
+/* Opcode is supported by PowerPC BookE processor. */
+#define PPC_OPCODE_BOOKE 0x800
+
+/* Opcode is only supported by 64-bit PowerPC BookE processor. */
+#define PPC_OPCODE_BOOKE64 0x1000
+
+/* Opcode is supported by PowerPC 440 processor. */
+#define PPC_OPCODE_440 0x2000
+
+/* Opcode is only supported by Power4 architecture. */
+#define PPC_OPCODE_POWER4 0x4000
+
+/* Opcode isn't supported by Power4 architecture. */
+#define PPC_OPCODE_NOPOWER4 0x8000
+
+/* Opcode is only supported by POWERPC Classic architecture. */
+#define PPC_OPCODE_CLASSIC 0x10000
+
+/* Opcode is only supported by e500x2 Core. */
+#define PPC_OPCODE_SPE 0x20000
+
+/* Opcode is supported by e500x2 Integer select APU. */
+#define PPC_OPCODE_ISEL 0x40000
+
+/* Opcode is an e500 SPE floating point instruction. */
+#define PPC_OPCODE_EFS 0x80000
+
+/* Opcode is supported by branch locking APU. */
+#define PPC_OPCODE_BRLOCK 0x100000
+
+/* Opcode is supported by performance monitor APU. */
+#define PPC_OPCODE_PMR 0x200000
+
+/* Opcode is supported by cache locking APU. */
+#define PPC_OPCODE_CACHELCK 0x400000
+
+/* Opcode is supported by machine check APU. */
+#define PPC_OPCODE_RFMCI 0x800000
+
+/* Opcode is only supported by Power5 architecture. */
+#define PPC_OPCODE_POWER5 0x1000000
+
+/* Opcode is supported by PowerPC e300 family. */
+#define PPC_OPCODE_E300 0x2000000
+
+/* Opcode is only supported by Power6 architecture. */
+#define PPC_OPCODE_POWER6 0x4000000
+
+/* Opcode is only supported by PowerPC Cell family. */
+#define PPC_OPCODE_CELL 0x8000000
+
+/* Opcode is supported by CPUs with paired singles support. */
+#define PPC_OPCODE_PPCPS 0x10000000
+
+/* Opcode is supported by Power E500MC */
+#define PPC_OPCODE_E500MC 0x20000000
+
+/* Opcode is supported by PowerPC 405 processor. */
+#define PPC_OPCODE_405 0x40000000
+
+/* Opcode is supported by Vector-Scalar (VSX) Unit */
+#define PPC_OPCODE_VSX 0x80000000
/* A macro to extract the major opcode from an instruction. */
#define PPC_OP(i) (((i) >> 26) & 0x3f)
struct powerpc_operand
{
- /* The number of bits in the operand. */
- int bits;
+ /* A bitmask of bits in the operand. */
+ unsigned int bitm;
- /* How far the operand is left shifted in the instruction. */
+ /* How far the operand is left shifted in the instruction.
+ -1 to indicate that BITM and SHIFT cannot be used to determine
+ where the operand goes in the insn. */
int shift;
/* Insertion function. This is used by the assembler. To insert an
operand value into an instruction, check this field.
If it is NULL, execute
- i |= (op & ((1 << o->bits) - 1)) << o->shift;
+ i |= (op & o->bitm) << o->shift;
(i is the instruction which we are filling in, o is a pointer to
- this structure, and op is the opcode value; this assumes twos
- complement arithmetic).
+ this structure, and op is the operand value).
If this field is not NULL, then simply call it with the
instruction and the operand value. It will return the new value
string (the operand will be inserted in any case). If the
operand value is legal, *ERRMSG will be unchanged (most operands
can accept any value). */
- unsigned long (*insert) PARAMS ((unsigned long instruction, long op,
- const char **errmsg));
+ unsigned long (*insert)
+ (unsigned long instruction, long op, ppc_cpu_t dialect, const char **errmsg);
/* Extraction function. This is used by the disassembler. To
extract this operand type from an instruction, check this field.
If it is NULL, compute
- op = ((i) >> o->shift) & ((1 << o->bits) - 1);
- if ((o->flags & PPC_OPERAND_SIGNED) != 0
- && (op & (1 << (o->bits - 1))) != 0)
- op -= 1 << o->bits;
+ op = (i >> o->shift) & o->bitm;
+ if ((o->flags & PPC_OPERAND_SIGNED) != 0)
+ sign_extend (op);
(i is the instruction, o is a pointer to this structure, and op
- is the result; this assumes twos complement arithmetic).
+ is the result).
If this field is not NULL, then simply call it with the
instruction value. It will return the value of the operand. If
non-zero if this operand type can not actually be extracted from
this operand (i.e., the instruction does not match). If the
operand is valid, *INVALID will not be changed. */
- long (*extract) PARAMS ((unsigned long instruction, int *invalid));
+ long (*extract) (unsigned long instruction, ppc_cpu_t dialect, int *invalid);
/* One bit syntax flags. */
unsigned long flags;
the operands field of the powerpc_opcodes table. */
extern const struct powerpc_operand powerpc_operands[];
+extern const unsigned int num_powerpc_operands;
/* Values defined for the flags field of a struct powerpc_operand. */
/* This operand takes signed values. */
-#define PPC_OPERAND_SIGNED (01)
+#define PPC_OPERAND_SIGNED (0x1)
/* This operand takes signed values, but also accepts a full positive
range of values when running in 32 bit mode. That is, if bits is
16, it takes any value from -0x8000 to 0xffff. In 64 bit mode,
this flag is ignored. */
-#define PPC_OPERAND_SIGNOPT (02)
+#define PPC_OPERAND_SIGNOPT (0x2)
/* This operand does not actually exist in the assembler input. This
is used to support extended mnemonics such as mr, for which two
insert function with any op value. The disassembler should call
the extract function, ignore the return value, and check the value
placed in the valid argument. */
-#define PPC_OPERAND_FAKE (04)
+#define PPC_OPERAND_FAKE (0x4)
/* The next operand should be wrapped in parentheses rather than
separated from this one by a comma. This is used for the load and
store instructions which want their operands to look like
reg,displacement(reg)
*/
-#define PPC_OPERAND_PARENS (010)
+#define PPC_OPERAND_PARENS (0x8)
/* This operand may use the symbolic names for the CR fields, which
are
cr4 4 cr5 5 cr6 6 cr7 7
These may be combined arithmetically, as in cr2*4+gt. These are
only supported on the PowerPC, not the POWER. */
-#define PPC_OPERAND_CR (020)
+#define PPC_OPERAND_CR (0x10)
/* This operand names a register. The disassembler uses this to print
register names with a leading 'r'. */
-#define PPC_OPERAND_GPR (040)
+#define PPC_OPERAND_GPR (0x20)
+
+/* Like PPC_OPERAND_GPR, but don't print a leading 'r' for r0. */
+#define PPC_OPERAND_GPR_0 (0x40)
/* This operand names a floating point register. The disassembler
prints these with a leading 'f'. */
-#define PPC_OPERAND_FPR (0100)
+#define PPC_OPERAND_FPR (0x80)
/* This operand is a relative branch displacement. The disassembler
prints these symbolically if possible. */
-#define PPC_OPERAND_RELATIVE (0200)
+#define PPC_OPERAND_RELATIVE (0x100)
/* This operand is an absolute branch address. The disassembler
prints these symbolically if possible. */
-#define PPC_OPERAND_ABSOLUTE (0400)
+#define PPC_OPERAND_ABSOLUTE (0x200)
/* This operand is optional, and is zero if omitted. This is used for
- the optional BF and L fields in the comparison instructions. The
+ example, in the optional BF field in the comparison instructions. The
assembler must count the number of operands remaining on the line,
and the number of operands remaining for the opcode, and decide
whether this operand is present or not. The disassembler should
print this operand out only if it is not zero. */
-#define PPC_OPERAND_OPTIONAL (01000)
+#define PPC_OPERAND_OPTIONAL (0x400)
/* This flag is only used with PPC_OPERAND_OPTIONAL. If this operand
is omitted, then for the next operand use this operand value plus
hack is needed because the Power rotate instructions can take
either 4 or 5 operands. The disassembler should print this operand
out regardless of the PPC_OPERAND_OPTIONAL field. */
-#define PPC_OPERAND_NEXT (02000)
+#define PPC_OPERAND_NEXT (0x800)
/* This operand should be regarded as a negative number for the
purposes of overflow checking (i.e., the normal most negative
number is disallowed and one more than the normal most positive
number is allowed). This flag will only be set for a signed
operand. */
-#define PPC_OPERAND_NEGATIVE (04000)
+#define PPC_OPERAND_NEGATIVE (0x1000)
+
+/* This operand names a vector unit register. The disassembler
+ prints these with a leading 'v'. */
+#define PPC_OPERAND_VR (0x2000)
+
+/* This operand is for the DS field in a DS form instruction. */
+#define PPC_OPERAND_DS (0x4000)
+
+/* This operand is for the DQ field in a DQ form instruction. */
+#define PPC_OPERAND_DQ (0x8000)
+
+/* Valid range of operand is 0..n rather than 0..n-1. */
+#define PPC_OPERAND_PLUS1 (0x10000)
+
+/* Xilinx APU and FSL related operands */
+#define PPC_OPERAND_FSL (0x20000)
+#define PPC_OPERAND_FCR (0x40000)
+#define PPC_OPERAND_UDI (0x80000)
+
+/* This operand names a vector-scalar unit register. The disassembler
+ prints these with a leading 'vs'. */
+#define PPC_OPERAND_VSR (0x100000)
\f
/* The POWER and PowerPC assemblers use a few macros. We keep them
with the operands table for simplicity. The macro table is an
/* One bit flags for the opcode. These are used to indicate which
specific processors support the instructions. The values are the
same as those for the struct powerpc_opcode flags field. */
- unsigned long flags;
+ ppc_cpu_t flags;
/* A format string to turn the macro into a normal instruction.
Each %N in the string is replaced with operand number N (zero
projects / deliverable / binutils-gdb.git / blobdiff