newlib-cygwin/include/opcode/s390.h

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/* s390.h -- Header file for S390 opcode table
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Copyright 2000, 2001, 2003, 2010 Free Software Foundation, Inc.
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Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
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#ifndef S390_H
#define S390_H
/* List of instruction sets variations. */
enum s390_opcode_mode_val
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{
S390_OPCODE_ESA = 0,
S390_OPCODE_ZARCH
};
enum s390_opcode_cpu_val
{
S390_OPCODE_G5 = 0,
S390_OPCODE_G6,
S390_OPCODE_Z900,
S390_OPCODE_Z990,
S390_OPCODE_Z9_109,
2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com> * opcodes/s390-mkopc.c (s390_opcode_cpu_val): S390_OPCODE_Z10 added. (s390_cond_extensions): Reduced extensions to the compare related. (main): z10 cpu type option added. (expandConditionalJump): Renamed to ... (insertExpandedMnemonic): ... this. * opcodes/s390-opc.c: Re-group the operand format makros. (INSTR_RIE_RRPU, INSTR_RIE_RRP0, INSTR_RIE_RUPI, INSTR_RIE_R0PI, INSTR_RIE_RUPU, INSTR_RIE_R0PU, INSTR_RIE_R0IU, INSTR_RIE_R0I0, INSTR_RIE_R0UU, INSTR_RIE_R0U0, INSTR_RIE_RRUUU, INSTR_RIS_RURDI, INSTR_RIS_R0RDI, INSTR_RIS_RURDU, INSTR_RIS_R0RDU, INSTR_RRF_U0RR, INSTR_RRF_00RR, INSTR_RRS_RRRDU, INSTR_RRS_RRRD0, INSTR_RXY_URRD, INSTR_SIY_IRD, INSTR_SIL_RDI, INSTR_SIL_RDU): New instruction formats added. (MASK_RIE_RRPU, MASK_RIE_RRP0, MASK_RIE_RUPI, MASK_RIE_R0PI, MASK_RIE_RUPU, MASK_RIE_R0PU, MASK_RIE_R0IU, MASK_RIE_R0I0, MASK_RIE_R0UU, MASK_RIE_R0U0, MASK_RIE_RRUUU, MASK_RIS_RURDI, MASK_RIS_R0RDI, MASK_RIS_RURDU, MASK_RIS_R0RDU, MASK_RRF_U0RR, MASK_RRF_00RR, MASK_RRS_RRRDU, MASK_RRS_RRRD0, MASK_RXY_URRD, MASK_SIY_IRD, MASK_SIL_RDI, MASK_SIL_RDU): New instruction format masks added. (s390_opformats): New formats added "ris", "rrs", "sil". * opcodes/s390-opc.txt: Add the conditional jumps with the extensions removed from automatic expansion in s390-mkopc.c manually. (asi - trtre): Add new System z10 EC instructions. * include/opcode/s390.h (s390_opcode_cpu_val): S390_OPCODE_Z10 added. 2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com> * config/tc-s390.c (md_parse_option): z10 option added. 2008-03-19 Andreas Krebbel <krebbel1@de.ibm.com> * gas/s390/zarch-z10.d: New file. * gas/s390/zarch-z10.s: New file. * gas/s390/s390.exp: Run the z10 testcases.
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S390_OPCODE_Z9_EC,
S390_OPCODE_Z10,
S390_OPCODE_Z196,
S390_OPCODE_MAXCPU
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};
/* The opcode table is an array of struct s390_opcode. */
struct s390_opcode
{
/* The opcode name. */
const char * name;
/* The opcode itself. Those bits which will be filled in with
operands are zeroes. */
unsigned char opcode[6];
/* The opcode mask. This is used by the disassembler. This is a
mask containing ones indicating those bits which must match the
opcode field, and zeroes indicating those bits which need not
match (and are presumably filled in by operands). */
unsigned char mask[6];
/* The opcode length in bytes. */
int oplen;
/* An array of operand codes. Each code is an index into the
operand table. They appear in the order which the operands must
appear in assembly code, and are terminated by a zero. */
unsigned char operands[6];
/* Bitmask of execution modes this opcode is available for. */
unsigned int modes;
/* First cpu this opcode is available for. */
enum s390_opcode_cpu_val min_cpu;
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};
/* The table itself is sorted by major opcode number, and is otherwise
in the order in which the disassembler should consider
instructions. */
extern const struct s390_opcode s390_opcodes[];
extern const int s390_num_opcodes;
/* A opcode format table for the .insn pseudo mnemonic. */
extern const struct s390_opcode s390_opformats[];
extern const int s390_num_opformats;
/* Values defined for the flags field of a struct powerpc_opcode. */
/* The operands table is an array of struct s390_operand. */
struct s390_operand
{
/* The number of bits in the operand. */
int bits;
/* How far the operand is left shifted in the instruction. */
int shift;
/* One bit syntax flags. */
unsigned long flags;
};
/* Elements in the table are retrieved by indexing with values from
the operands field of the powerpc_opcodes table. */
extern const struct s390_operand s390_operands[];
/* Values defined for the flags field of a struct s390_operand. */
/* This operand names a register. The disassembler uses this to print
register names with a leading 'r'. */
#define S390_OPERAND_GPR 0x1
/* This operand names a floating point register. The disassembler
prints these with a leading 'f'. */
#define S390_OPERAND_FPR 0x2
/* This operand names an access register. The disassembler
prints these with a leading 'a'. */
#define S390_OPERAND_AR 0x4
/* This operand names a control register. The disassembler
prints these with a leading 'c'. */
#define S390_OPERAND_CR 0x8
/* This operand is a displacement. */
#define S390_OPERAND_DISP 0x10
/* This operand names a base register. */
#define S390_OPERAND_BASE 0x20
/* This operand names an index register, it can be skipped. */
#define S390_OPERAND_INDEX 0x40
/* This operand is a relative branch displacement. The disassembler
prints these symbolically if possible. */
#define S390_OPERAND_PCREL 0x80
/* This operand takes signed values. */
#define S390_OPERAND_SIGNED 0x100
/* This operand is a length. */
#define S390_OPERAND_LENGTH 0x200
/* This operand is optional. Only a single operand at the end of
the instruction may be optional. */
#define S390_OPERAND_OPTIONAL 0x400
/* The operand needs to be a valid GP or FP register pair. */
#define S390_OPERAND_REG_PAIR 0x800
#endif /* S390_H */