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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-01-25 13:30:23 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-01-25 13:30:23 +0000 |
| commit | ae5045ae5b2bbd8ce1335d1b05f9ecacca83a6cf (patch) | |
| tree | 93369341e12120f48c7c7a550fb969578dc5268d /disas | |
| parent | ffb5a69c31b3c2a79ad5b4b9a8e47da83eef6115 (diff) | |
| parent | e671711c9a8c1de540f035095e18458bc03968de (diff) | |
Merge remote-tracking branch 'remotes/rth/tags/pull-nios-20170124' into staging
nios2 target support
# gpg: Signature made Tue 24 Jan 2017 21:11:47 GMT
# gpg: using RSA key 0xAD1270CC4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg: aka "Richard Henderson <rth@redhat.com>"
# gpg: aka "Richard Henderson <rth@twiddle.net>"
# Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC 16A4 AD12 70CC 4DD0 279B
* remotes/rth/tags/pull-nios-20170124:
nios2: Add support for Nios-II R1
nios2: Add Altera 10M50 GHRD emulation
nios2: Add periodic timer emulation
nios2: Add IIC interrupt controller emulation
nios2: Add usermode binaries emulation
nios2: Add disas entries
nios2: Add architecture emulation support
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'disas')
| -rw-r--r-- | disas/Makefile.objs | 1 | ||||
| -rw-r--r-- | disas/nios2.c | 3534 |
2 files changed, 3535 insertions, 0 deletions
diff --git a/disas/Makefile.objs b/disas/Makefile.objs index abeba84661..62632ef0dd 100644 --- a/disas/Makefile.objs +++ b/disas/Makefile.objs @@ -15,6 +15,7 @@ common-obj-$(CONFIG_IA64_DIS) += ia64.o common-obj-$(CONFIG_M68K_DIS) += m68k.o common-obj-$(CONFIG_MICROBLAZE_DIS) += microblaze.o common-obj-$(CONFIG_MIPS_DIS) += mips.o +common-obj-$(CONFIG_NIOS2_DIS) += nios2.o common-obj-$(CONFIG_MOXIE_DIS) += moxie.o common-obj-$(CONFIG_PPC_DIS) += ppc.o common-obj-$(CONFIG_S390_DIS) += s390.o diff --git a/disas/nios2.c b/disas/nios2.c new file mode 100644 index 0000000000..b342936d21 --- /dev/null +++ b/disas/nios2.c @@ -0,0 +1,3534 @@ +/* Nios II opcode library for QEMU. + Copyright (C) 2012-2016 Free Software Foundation, Inc. + Contributed by Nigel Gray (ngray@altera.com). + Contributed by Mentor Graphics, Inc. + + 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 the Free Software Foundation; either version 2 + of the License, or (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. */ + +/* This file resembles a concatenation of the following files from + binutils: + + include/opcode/nios2.h + include/opcode/nios2r1.h + include/opcode/nios2r2.h + opcodes/nios2-opc.c + opcodes/nios2-dis.c + + It has been derived from the original patches which have been + relicensed by the contributors as GPL version 2 for inclusion + in QEMU. */ + +#ifndef _NIOS2_H_ +#define _NIOS2_H_ + +/*#include "bfd.h"*/ +#include "qemu/osdep.h" +#include "disas/bfd.h" + + +/**************************************************************************** + * This file contains structures, bit masks and shift counts used + * by the GNU toolchain to define the Nios II instruction set and + * access various opcode fields. + ****************************************************************************/ + +/* Instruction encoding formats. */ +enum iw_format_type { + /* R1 formats. */ + iw_i_type, + iw_r_type, + iw_j_type, + iw_custom_type, + + /* 32-bit R2 formats. */ + iw_L26_type, + iw_F2I16_type, + iw_F2X4I12_type, + iw_F1X4I12_type, + iw_F1X4L17_type, + iw_F3X6L5_type, + iw_F2X6L10_type, + iw_F3X6_type, + iw_F3X8_type, + + /* 16-bit R2 formats. */ + iw_I10_type, + iw_T1I7_type, + iw_T2I4_type, + iw_T1X1I6_type, + iw_X1I7_type, + iw_L5I4X1_type, + iw_T2X1L3_type, + iw_T2X1I3_type, + iw_T3X1_type, + iw_T2X3_type, + iw_F1X1_type, + iw_X2L5_type, + iw_F1I5_type, + iw_F2_type +}; + +/* Identify different overflow situations for error messages. */ +enum overflow_type +{ + call_target_overflow = 0, + branch_target_overflow, + address_offset_overflow, + signed_immed16_overflow, + unsigned_immed16_overflow, + unsigned_immed5_overflow, + signed_immed12_overflow, + custom_opcode_overflow, + enumeration_overflow, + no_overflow +}; + +/* This structure holds information for a particular instruction. + + The args field is a string describing the operands. The following + letters can appear in the args: + c - a 5-bit control register index + d - a 5-bit destination register index + s - a 5-bit left source register index + t - a 5-bit right source register index + D - a 3-bit encoded destination register + S - a 3-bit encoded left source register + T - a 3-bit encoded right source register + i - a 16-bit signed immediate + j - a 5-bit unsigned immediate + k - a (second) 5-bit unsigned immediate + l - a 8-bit custom instruction constant + m - a 26-bit unsigned immediate + o - a 16-bit signed pc-relative offset + u - a 16-bit unsigned immediate + I - a 12-bit signed immediate + M - a 6-bit unsigned immediate + N - a 6-bit unsigned immediate with 2-bit shift + O - a 10-bit signed pc-relative offset with 1-bit shift + P - a 7-bit signed pc-relative offset with 1-bit shift + U - a 7-bit unsigned immediate with 2-bit shift + V - a 5-bit unsigned immediate with 2-bit shift + W - a 4-bit unsigned immediate with 2-bit shift + X - a 4-bit unsigned immediate with 1-bit shift + Y - a 4-bit unsigned immediate + e - an immediate coded as an enumeration for addi.n/subi.n + f - an immediate coded as an enumeration for slli.n/srli.n + g - an immediate coded as an enumeration for andi.n + h - an immediate coded as an enumeration for movi.n + R - a reglist for ldwm/stwm or push.n/pop.n + B - a base register specifier and option list for ldwm/stwm + Literal ',', '(', and ')' characters may also appear in the args as + delimiters. + + Note that the args describe the semantics and assembly-language syntax + of the operands, not their encoding into the instruction word. + + The pinfo field is INSN_MACRO for a macro. Otherwise, it is a collection + of bits describing the instruction, notably any relevant hazard + information. + + When assembling, the match field contains the opcode template, which + is modified by the arguments to produce the actual opcode + that is emitted. If pinfo is INSN_MACRO, then this is 0. + + If pinfo is INSN_MACRO, the mask field stores the macro identifier. + Otherwise this is a bit mask for the relevant portions of the opcode + when disassembling. If the actual opcode anded with the match field + equals the opcode field, then we have found the correct instruction. */ + +struct nios2_opcode +{ + const char *name; /* The name of the instruction. */ + const char *args; /* A string describing the arguments for this + instruction. */ + const char *args_test; /* Like args, but with an extra argument for + the expected opcode. */ + unsigned long num_args; /* The number of arguments the instruction + takes. */ + unsigned size; /* Size in bytes of the instruction. */ + enum iw_format_type format; /* Instruction format. */ + unsigned long match; /* The basic opcode for the instruction. */ + unsigned long mask; /* Mask for the opcode field of the + instruction. */ + unsigned long pinfo; /* Is this a real instruction or instruction + macro? */ + enum overflow_type overflow_msg; /* Used to generate informative + message when fixup overflows. */ +}; + +/* This value is used in the nios2_opcode.pinfo field to indicate that the + instruction is a macro or pseudo-op. This requires special treatment by + the assembler, and is used by the disassembler to determine whether to + check for a nop. */ +#define NIOS2_INSN_MACRO 0x80000000 +#define NIOS2_INSN_MACRO_MOV 0x80000001 +#define NIOS2_INSN_MACRO_MOVI 0x80000002 +#define NIOS2_INSN_MACRO_MOVIA 0x80000004 + +#define NIOS2_INSN_RELAXABLE 0x40000000 +#define NIOS2_INSN_UBRANCH 0x00000010 +#define NIOS2_INSN_CBRANCH 0x00000020 +#define NIOS2_INSN_CALL 0x00000040 + +#define NIOS2_INSN_OPTARG 0x00000080 + +/* Register attributes. */ +#define REG_NORMAL (1<<0) /* Normal registers. */ +#define REG_CONTROL (1<<1) /* Control registers. */ +#define REG_COPROCESSOR (1<<2) /* For custom instructions. */ +#define REG_3BIT (1<<3) /* For R2 CDX instructions. */ +#define REG_LDWM (1<<4) /* For R2 ldwm/stwm. */ +#define REG_POP (1<<5) /* For R2 pop.n/push.n. */ + +struct nios2_reg +{ + const char *name; + const int index; + unsigned long regtype; +}; + +/* Pull in the instruction field accessors, opcodes, and masks. */ +/*#include "nios2r1.h"*/ + +#ifndef _NIOS2R1_H_ +#define _NIOS2R1_H_ + +/* R1 fields. */ +#define IW_R1_OP_LSB 0 +#define IW_R1_OP_SIZE 6 +#define IW_R1_OP_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R1_OP_SIZE)) +#define IW_R1_OP_SHIFTED_MASK (IW_R1_OP_UNSHIFTED_MASK << IW_R1_OP_LSB) +#define GET_IW_R1_OP(W) (((W) >> IW_R1_OP_LSB) & IW_R1_OP_UNSHIFTED_MASK) +#define SET_IW_R1_OP(V) (((V) & IW_R1_OP_UNSHIFTED_MASK) << IW_R1_OP_LSB) + +#define IW_I_A_LSB 27 +#define IW_I_A_SIZE 5 +#define IW_I_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I_A_SIZE)) +#define IW_I_A_SHIFTED_MASK (IW_I_A_UNSHIFTED_MASK << IW_I_A_LSB) +#define GET_IW_I_A(W) (((W) >> IW_I_A_LSB) & IW_I_A_UNSHIFTED_MASK) +#define SET_IW_I_A(V) (((V) & IW_I_A_UNSHIFTED_MASK) << IW_I_A_LSB) + +#define IW_I_B_LSB 22 +#define IW_I_B_SIZE 5 +#define IW_I_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I_B_SIZE)) +#define IW_I_B_SHIFTED_MASK (IW_I_B_UNSHIFTED_MASK << IW_I_B_LSB) +#define GET_IW_I_B(W) (((W) >> IW_I_B_LSB) & IW_I_B_UNSHIFTED_MASK) +#define SET_IW_I_B(V) (((V) & IW_I_B_UNSHIFTED_MASK) << IW_I_B_LSB) + +#define IW_I_IMM16_LSB 6 +#define IW_I_IMM16_SIZE 16 +#define IW_I_IMM16_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I_IMM16_SIZE)) +#define IW_I_IMM16_SHIFTED_MASK (IW_I_IMM16_UNSHIFTED_MASK << IW_I_IMM16_LSB) +#define GET_IW_I_IMM16(W) (((W) >> IW_I_IMM16_LSB) & IW_I_IMM16_UNSHIFTED_MASK) +#define SET_IW_I_IMM16(V) (((V) & IW_I_IMM16_UNSHIFTED_MASK) << IW_I_IMM16_LSB) + +#define IW_R_A_LSB 27 +#define IW_R_A_SIZE 5 +#define IW_R_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_A_SIZE)) +#define IW_R_A_SHIFTED_MASK (IW_R_A_UNSHIFTED_MASK << IW_R_A_LSB) +#define GET_IW_R_A(W) (((W) >> IW_R_A_LSB) & IW_R_A_UNSHIFTED_MASK) +#define SET_IW_R_A(V) (((V) & IW_R_A_UNSHIFTED_MASK) << IW_R_A_LSB) + +#define IW_R_B_LSB 22 +#define IW_R_B_SIZE 5 +#define IW_R_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_B_SIZE)) +#define IW_R_B_SHIFTED_MASK (IW_R_B_UNSHIFTED_MASK << IW_R_B_LSB) +#define GET_IW_R_B(W) (((W) >> IW_R_B_LSB) & IW_R_B_UNSHIFTED_MASK) +#define SET_IW_R_B(V) (((V) & IW_R_B_UNSHIFTED_MASK) << IW_R_B_LSB) + +#define IW_R_C_LSB 17 +#define IW_R_C_SIZE 5 +#define IW_R_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_C_SIZE)) +#define IW_R_C_SHIFTED_MASK (IW_R_C_UNSHIFTED_MASK << IW_R_C_LSB) +#define GET_IW_R_C(W) (((W) >> IW_R_C_LSB) & IW_R_C_UNSHIFTED_MASK) +#define SET_IW_R_C(V) (((V) & IW_R_C_UNSHIFTED_MASK) << IW_R_C_LSB) + +#define IW_R_OPX_LSB 11 +#define IW_R_OPX_SIZE 6 +#define IW_R_OPX_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_OPX_SIZE)) +#define IW_R_OPX_SHIFTED_MASK (IW_R_OPX_UNSHIFTED_MASK << IW_R_OPX_LSB) +#define GET_IW_R_OPX(W) (((W) >> IW_R_OPX_LSB) & IW_R_OPX_UNSHIFTED_MASK) +#define SET_IW_R_OPX(V) (((V) & IW_R_OPX_UNSHIFTED_MASK) << IW_R_OPX_LSB) + +#define IW_R_IMM5_LSB 6 +#define IW_R_IMM5_SIZE 5 +#define IW_R_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_IMM5_SIZE)) +#define IW_R_IMM5_SHIFTED_MASK (IW_R_IMM5_UNSHIFTED_MASK << IW_R_IMM5_LSB) +#define GET_IW_R_IMM5(W) (((W) >> IW_R_IMM5_LSB) & IW_R_IMM5_UNSHIFTED_MASK) +#define SET_IW_R_IMM5(V) (((V) & IW_R_IMM5_UNSHIFTED_MASK) << IW_R_IMM5_LSB) + +#define IW_J_IMM26_LSB 6 +#define IW_J_IMM26_SIZE 26 +#define IW_J_IMM26_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_J_IMM26_SIZE)) +#define IW_J_IMM26_SHIFTED_MASK (IW_J_IMM26_UNSHIFTED_MASK << IW_J_IMM26_LSB) +#define GET_IW_J_IMM26(W) (((W) >> IW_J_IMM26_LSB) & IW_J_IMM26_UNSHIFTED_MASK) +#define SET_IW_J_IMM26(V) (((V) & IW_J_IMM26_UNSHIFTED_MASK) << IW_J_IMM26_LSB) + +#define IW_CUSTOM_A_LSB 27 +#define IW_CUSTOM_A_SIZE 5 +#define IW_CUSTOM_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_A_SIZE)) +#define IW_CUSTOM_A_SHIFTED_MASK (IW_CUSTOM_A_UNSHIFTED_MASK << IW_CUSTOM_A_LSB) +#define GET_IW_CUSTOM_A(W) (((W) >> IW_CUSTOM_A_LSB) & IW_CUSTOM_A_UNSHIFTED_MASK) +#define SET_IW_CUSTOM_A(V) (((V) & IW_CUSTOM_A_UNSHIFTED_MASK) << IW_CUSTOM_A_LSB) + +#define IW_CUSTOM_B_LSB 22 +#define IW_CUSTOM_B_SIZE 5 +#define IW_CUSTOM_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_B_SIZE)) +#define IW_CUSTOM_B_SHIFTED_MASK (IW_CUSTOM_B_UNSHIFTED_MASK << IW_CUSTOM_B_LSB) +#define GET_IW_CUSTOM_B(W) (((W) >> IW_CUSTOM_B_LSB) & IW_CUSTOM_B_UNSHIFTED_MASK) +#define SET_IW_CUSTOM_B(V) (((V) & IW_CUSTOM_B_UNSHIFTED_MASK) << IW_CUSTOM_B_LSB) + +#define IW_CUSTOM_C_LSB 17 +#define IW_CUSTOM_C_SIZE 5 +#define IW_CUSTOM_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_C_SIZE)) +#define IW_CUSTOM_C_SHIFTED_MASK (IW_CUSTOM_C_UNSHIFTED_MASK << IW_CUSTOM_C_LSB) +#define GET_IW_CUSTOM_C(W) (((W) >> IW_CUSTOM_C_LSB) & IW_CUSTOM_C_UNSHIFTED_MASK) +#define SET_IW_CUSTOM_C(V) (((V) & IW_CUSTOM_C_UNSHIFTED_MASK) << IW_CUSTOM_C_LSB) + +#define IW_CUSTOM_READA_LSB 16 +#define IW_CUSTOM_READA_SIZE 1 +#define IW_CUSTOM_READA_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_READA_SIZE)) +#define IW_CUSTOM_READA_SHIFTED_MASK (IW_CUSTOM_READA_UNSHIFTED_MASK << IW_CUSTOM_READA_LSB) +#define GET_IW_CUSTOM_READA(W) (((W) >> IW_CUSTOM_READA_LSB) & IW_CUSTOM_READA_UNSHIFTED_MASK) +#define SET_IW_CUSTOM_READA(V) (((V) & IW_CUSTOM_READA_UNSHIFTED_MASK) << IW_CUSTOM_READA_LSB) + +#define IW_CUSTOM_READB_LSB 15 +#define IW_CUSTOM_READB_SIZE 1 +#define IW_CUSTOM_READB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_READB_SIZE)) +#define IW_CUSTOM_READB_SHIFTED_MASK (IW_CUSTOM_READB_UNSHIFTED_MASK << IW_CUSTOM_READB_LSB) +#define GET_IW_CUSTOM_READB(W) (((W) >> IW_CUSTOM_READB_LSB) & IW_CUSTOM_READB_UNSHIFTED_MASK) +#define SET_IW_CUSTOM_READB(V) (((V) & IW_CUSTOM_READB_UNSHIFTED_MASK) << IW_CUSTOM_READB_LSB) + +#define IW_CUSTOM_READC_LSB 14 +#define IW_CUSTOM_READC_SIZE 1 +#define IW_CUSTOM_READC_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_READC_SIZE)) +#define IW_CUSTOM_READC_SHIFTED_MASK (IW_CUSTOM_READC_UNSHIFTED_MASK << IW_CUSTOM_READC_LSB) +#define GET_IW_CUSTOM_READC(W) (((W) >> IW_CUSTOM_READC_LSB) & IW_CUSTOM_READC_UNSHIFTED_MASK) +#define SET_IW_CUSTOM_READC(V) (((V) & IW_CUSTOM_READC_UNSHIFTED_MASK) << IW_CUSTOM_READC_LSB) + +#define IW_CUSTOM_N_LSB 6 +#define IW_CUSTOM_N_SIZE 8 +#define IW_CUSTOM_N_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_CUSTOM_N_SIZE)) +#define IW_CUSTOM_N_SHIFTED_MASK (IW_CUSTOM_N_UNSHIFTED_MASK << IW_CUSTOM_N_LSB) +#define GET_IW_CUSTOM_N(W) (((W) >> IW_CUSTOM_N_LSB) & IW_CUSTOM_N_UNSHIFTED_MASK) +#define SET_IW_CUSTOM_N(V) (((V) & IW_CUSTOM_N_UNSHIFTED_MASK) << IW_CUSTOM_N_LSB) + +/* R1 opcodes. */ +#define R1_OP_CALL 0 +#define R1_OP_JMPI 1 +#define R1_OP_LDBU 3 +#define R1_OP_ADDI 4 +#define R1_OP_STB 5 +#define R1_OP_BR 6 +#define R1_OP_LDB 7 +#define R1_OP_CMPGEI 8 +#define R1_OP_LDHU 11 +#define R1_OP_ANDI 12 +#define R1_OP_STH 13 +#define R1_OP_BGE 14 +#define R1_OP_LDH 15 +#define R1_OP_CMPLTI 16 +#define R1_OP_INITDA 19 +#define R1_OP_ORI 20 +#define R1_OP_STW 21 +#define R1_OP_BLT 22 +#define R1_OP_LDW 23 +#define R1_OP_CMPNEI 24 +#define R1_OP_FLUSHDA 27 +#define R1_OP_XORI 28 +#define R1_OP_BNE 30 +#define R1_OP_CMPEQI 32 +#define R1_OP_LDBUIO 35 +#define R1_OP_MULI 36 +#define R1_OP_STBIO 37 +#define R1_OP_BEQ 38 +#define R1_OP_LDBIO 39 +#define R1_OP_CMPGEUI 40 +#define R1_OP_LDHUIO 43 +#define R1_OP_ANDHI 44 +#define R1_OP_STHIO 45 +#define R1_OP_BGEU 46 +#define R1_OP_LDHIO 47 +#define R1_OP_CMPLTUI 48 +#define R1_OP_CUSTOM 50 +#define R1_OP_INITD 51 +#define R1_OP_ORHI 52 +#define R1_OP_STWIO 53 +#define R1_OP_BLTU 54 +#define R1_OP_LDWIO 55 +#define R1_OP_RDPRS 56 +#define R1_OP_OPX 58 +#define R1_OP_FLUSHD 59 +#define R1_OP_XORHI 60 + +#define R1_OPX_ERET 1 +#define R1_OPX_ROLI 2 +#define R1_OPX_ROL 3 +#define R1_OPX_FLUSHP 4 +#define R1_OPX_RET 5 +#define R1_OPX_NOR 6 +#define R1_OPX_MULXUU 7 +#define R1_OPX_CMPGE 8 +#define R1_OPX_BRET 9 +#define R1_OPX_ROR 11 +#define R1_OPX_FLUSHI 12 +#define R1_OPX_JMP 13 +#define R1_OPX_AND 14 +#define R1_OPX_CMPLT 16 +#define R1_OPX_SLLI 18 +#define R1_OPX_SLL 19 +#define R1_OPX_WRPRS 20 +#define R1_OPX_OR 22 +#define R1_OPX_MULXSU 23 +#define R1_OPX_CMPNE 24 +#define R1_OPX_SRLI 26 +#define R1_OPX_SRL 27 +#define R1_OPX_NEXTPC 28 +#define R1_OPX_CALLR 29 +#define R1_OPX_XOR 30 +#define R1_OPX_MULXSS 31 +#define R1_OPX_CMPEQ 32 +#define R1_OPX_DIVU 36 +#define R1_OPX_DIV 37 +#define R1_OPX_RDCTL 38 +#define R1_OPX_MUL 39 +#define R1_OPX_CMPGEU 40 +#define R1_OPX_INITI 41 +#define R1_OPX_TRAP 45 +#define R1_OPX_WRCTL 46 +#define R1_OPX_CMPLTU 48 +#define R1_OPX_ADD 49 +#define R1_OPX_BREAK 52 +#define R1_OPX_SYNC 54 +#define R1_OPX_SUB 57 +#define R1_OPX_SRAI 58 +#define R1_OPX_SRA 59 + +/* Some convenience macros for R1 encodings, for use in instruction tables. + MATCH_R1_OPX0(NAME) and MASK_R1_OPX0 are used for R-type instructions + with 3 register operands and constant 0 in the immediate field. + The general forms are MATCH_R1_OPX(NAME, A, B, C) where the arguments specify + constant values and MASK_R1_OPX(A, B, C, N) where the arguments are booleans + that are true if the field should be included in the mask. + */ +#define MATCH_R1_OP(NAME) \ + (SET_IW_R1_OP (R1_OP_##NAME)) +#define MASK_R1_OP \ + IW_R1_OP_SHIFTED_MASK + +#define MATCH_R1_OPX0(NAME) \ + (SET_IW_R1_OP (R1_OP_OPX) | SET_IW_R_OPX (R1_OPX_##NAME)) +#define MASK_R1_OPX0 \ + (IW_R1_OP_SHIFTED_MASK | IW_R_OPX_SHIFTED_MASK | IW_R_IMM5_SHIFTED_MASK) + +#define MATCH_R1_OPX(NAME, A, B, C) \ + (MATCH_R1_OPX0 (NAME) | SET_IW_R_A (A) | SET_IW_R_B (B) | SET_IW_R_C (C)) +#define MASK_R1_OPX(A, B, C, N) \ + (IW_R1_OP_SHIFTED_MASK | IW_R_OPX_SHIFTED_MASK \ + | (A ? IW_R_A_SHIFTED_MASK : 0) \ + | (B ? IW_R_B_SHIFTED_MASK : 0) \ + | (C ? IW_R_C_SHIFTED_MASK : 0) \ + | (N ? IW_R_IMM5_SHIFTED_MASK : 0)) + +/* And here's the match/mask macros for the R1 instruction set. */ +#define MATCH_R1_ADD MATCH_R1_OPX0 (ADD) +#define MASK_R1_ADD MASK_R1_OPX0 +#define MATCH_R1_ADDI MATCH_R1_OP (ADDI) +#define MASK_R1_ADDI MASK_R1_OP +#define MATCH_R1_AND MATCH_R1_OPX0 (AND) +#define MASK_R1_AND MASK_R1_OPX0 +#define MATCH_R1_ANDHI MATCH_R1_OP (ANDHI) +#define MASK_R1_ANDHI MASK_R1_OP +#define MATCH_R1_ANDI MATCH_R1_OP (ANDI) +#define MASK_R1_ANDI MASK_R1_OP +#define MATCH_R1_BEQ MATCH_R1_OP (BEQ) +#define MASK_R1_BEQ MASK_R1_OP +#define MATCH_R1_BGE MATCH_R1_OP (BGE) +#define MASK_R1_BGE MASK_R1_OP +#define MATCH_R1_BGEU MATCH_R1_OP (BGEU) +#define MASK_R1_BGEU MASK_R1_OP +#define MATCH_R1_BGT MATCH_R1_OP (BLT) +#define MASK_R1_BGT MASK_R1_OP +#define MATCH_R1_BGTU MATCH_R1_OP (BLTU) +#define MASK_R1_BGTU MASK_R1_OP +#define MATCH_R1_BLE MATCH_R1_OP (BGE) +#define MASK_R1_BLE MASK_R1_OP +#define MATCH_R1_BLEU MATCH_R1_OP (BGEU) +#define MASK_R1_BLEU MASK_R1_OP +#define MATCH_R1_BLT MATCH_R1_OP (BLT) +#define MASK_R1_BLT MASK_R1_OP +#define MATCH_R1_BLTU MATCH_R1_OP (BLTU) +#define MASK_R1_BLTU MASK_R1_OP +#define MATCH_R1_BNE MATCH_R1_OP (BNE) +#define MASK_R1_BNE MASK_R1_OP +#define MATCH_R1_BR MATCH_R1_OP (BR) +#define MASK_R1_BR MASK_R1_OP | IW_I_A_SHIFTED_MASK | IW_I_B_SHIFTED_MASK +#define MATCH_R1_BREAK MATCH_R1_OPX (BREAK, 0, 0, 0x1e) +#define MASK_R1_BREAK MASK_R1_OPX (1, 1, 1, 0) +#define MATCH_R1_BRET MATCH_R1_OPX (BRET, 0x1e, 0, 0) +#define MASK_R1_BRET MASK_R1_OPX (1, 1, 1, 1) +#define MATCH_R1_CALL MATCH_R1_OP (CALL) +#define MASK_R1_CALL MASK_R1_OP +#define MATCH_R1_CALLR MATCH_R1_OPX (CALLR, 0, 0, 0x1f) +#define MASK_R1_CALLR MASK_R1_OPX (0, 1, 1, 1) +#define MATCH_R1_CMPEQ MATCH_R1_OPX0 (CMPEQ) +#define MASK_R1_CMPEQ MASK_R1_OPX0 +#define MATCH_R1_CMPEQI MATCH_R1_OP (CMPEQI) +#define MASK_R1_CMPEQI MASK_R1_OP +#define MATCH_R1_CMPGE MATCH_R1_OPX0 (CMPGE) +#define MASK_R1_CMPGE MASK_R1_OPX0 +#define MATCH_R1_CMPGEI MATCH_R1_OP (CMPGEI) +#define MASK_R1_CMPGEI MASK_R1_OP +#define MATCH_R1_CMPGEU MATCH_R1_OPX0 (CMPGEU) +#define MASK_R1_CMPGEU MASK_R1_OPX0 +#define MATCH_R1_CMPGEUI MATCH_R1_OP (CMPGEUI) +#define MASK_R1_CMPGEUI MASK_R1_OP +#define MATCH_R1_CMPGT MATCH_R1_OPX0 (CMPLT) +#define MASK_R1_CMPGT MASK_R1_OPX0 +#define MATCH_R1_CMPGTI MATCH_R1_OP (CMPGEI) +#define MASK_R1_CMPGTI MASK_R1_OP +#define MATCH_R1_CMPGTU MATCH_R1_OPX0 (CMPLTU) +#define MASK_R1_CMPGTU MASK_R1_OPX0 +#define MATCH_R1_CMPGTUI MATCH_R1_OP (CMPGEUI) +#define MASK_R1_CMPGTUI MASK_R1_OP +#define MATCH_R1_CMPLE MATCH_R1_OPX0 (CMPGE) +#define MASK_R1_CMPLE MASK_R1_OPX0 +#define MATCH_R1_CMPLEI MATCH_R1_OP (CMPLTI) +#define MASK_R1_CMPLEI MASK_R1_OP +#define MATCH_R1_CMPLEU MATCH_R1_OPX0 (CMPGEU) +#define MASK_R1_CMPLEU MASK_R1_OPX0 +#define MATCH_R1_CMPLEUI MATCH_R1_OP (CMPLTUI) +#define MASK_R1_CMPLEUI MASK_R1_OP +#define MATCH_R1_CMPLT MATCH_R1_OPX0 (CMPLT) +#define MASK_R1_CMPLT MASK_R1_OPX0 +#define MATCH_R1_CMPLTI MATCH_R1_OP (CMPLTI) +#define MASK_R1_CMPLTI MASK_R1_OP +#define MATCH_R1_CMPLTU MATCH_R1_OPX0 (CMPLTU) +#define MASK_R1_CMPLTU MASK_R1_OPX0 +#define MATCH_R1_CMPLTUI MATCH_R1_OP (CMPLTUI) +#define MASK_R1_CMPLTUI MASK_R1_OP +#define MATCH_R1_CMPNE MATCH_R1_OPX0 (CMPNE) +#define MASK_R1_CMPNE MASK_R1_OPX0 +#define MATCH_R1_CMPNEI MATCH_R1_OP (CMPNEI) +#define MASK_R1_CMPNEI MASK_R1_OP +#define MATCH_R1_CUSTOM MATCH_R1_OP (CUSTOM) +#define MASK_R1_CUSTOM MASK_R1_OP +#define MATCH_R1_DIV MATCH_R1_OPX0 (DIV) +#define MASK_R1_DIV MASK_R1_OPX0 +#define MATCH_R1_DIVU MATCH_R1_OPX0 (DIVU) +#define MASK_R1_DIVU MASK_R1_OPX0 +#define MATCH_R1_ERET MATCH_R1_OPX (ERET, 0x1d, 0x1e, 0) +#define MASK_R1_ERET MASK_R1_OPX (1, 1, 1, 1) +#define MATCH_R1_FLUSHD MATCH_R1_OP (FLUSHD) | SET_IW_I_B (0) +#define MASK_R1_FLUSHD MASK_R1_OP | IW_I_B_SHIFTED_MASK +#define MATCH_R1_FLUSHDA MATCH_R1_OP (FLUSHDA) | SET_IW_I_B (0) +#define MASK_R1_FLUSHDA MASK_R1_OP | IW_I_B_SHIFTED_MASK +#define MATCH_R1_FLUSHI MATCH_R1_OPX (FLUSHI, 0, 0, 0) +#define MASK_R1_FLUSHI MASK_R1_OPX (0, 1, 1, 1) +#define MATCH_R1_FLUSHP MATCH_R1_OPX (FLUSHP, 0, 0, 0) +#define MASK_R1_FLUSHP MASK_R1_OPX (1, 1, 1, 1) +#define MATCH_R1_INITD MATCH_R1_OP (INITD) | SET_IW_I_B (0) +#define MASK_R1_INITD MASK_R1_OP | IW_I_B_SHIFTED_MASK +#define MATCH_R1_INITDA MATCH_R1_OP (INITDA) | SET_IW_I_B (0) +#define MASK_R1_INITDA MASK_R1_OP | IW_I_B_SHIFTED_MASK +#define MATCH_R1_INITI MATCH_R1_OPX (INITI, 0, 0, 0) +#define MASK_R1_INITI MASK_R1_OPX (0, 1, 1, 1) +#define MATCH_R1_JMP MATCH_R1_OPX (JMP, 0, 0, 0) +#define MASK_R1_JMP MASK_R1_OPX (0, 1, 1, 1) +#define MATCH_R1_JMPI MATCH_R1_OP (JMPI) +#define MASK_R1_JMPI MASK_R1_OP +#define MATCH_R1_LDB MATCH_R1_OP (LDB) +#define MASK_R1_LDB MASK_R1_OP +#define MATCH_R1_LDBIO MATCH_R1_OP (LDBIO) +#define MASK_R1_LDBIO MASK_R1_OP +#define MATCH_R1_LDBU MATCH_R1_OP (LDBU) +#define MASK_R1_LDBU MASK_R1_OP +#define MATCH_R1_LDBUIO MATCH_R1_OP (LDBUIO) +#define MASK_R1_LDBUIO MASK_R1_OP +#define MATCH_R1_LDH MATCH_R1_OP (LDH) +#define MASK_R1_LDH MASK_R1_OP +#define MATCH_R1_LDHIO MATCH_R1_OP (LDHIO) +#define MASK_R1_LDHIO MASK_R1_OP +#define MATCH_R1_LDHU MATCH_R1_OP (LDHU) +#define MASK_R1_LDHU MASK_R1_OP +#define MATCH_R1_LDHUIO MATCH_R1_OP (LDHUIO) +#define MASK_R1_LDHUIO MASK_R1_OP +#define MATCH_R1_LDW MATCH_R1_OP (LDW) +#define MASK_R1_LDW MASK_R1_OP +#define MATCH_R1_LDWIO MATCH_R1_OP (LDWIO) +#define MASK_R1_LDWIO MASK_R1_OP +#define MATCH_R1_MOV MATCH_R1_OPX (ADD, 0, 0, 0) +#define MASK_R1_MOV MASK_R1_OPX (0, 1, 0, 1) +#define MATCH_R1_MOVHI MATCH_R1_OP (ORHI) | SET_IW_I_A (0) +#define MASK_R1_MOVHI MASK_R1_OP | IW_I_A_SHIFTED_MASK +#define MATCH_R1_MOVI MATCH_R1_OP (ADDI) | SET_IW_I_A (0) +#define MASK_R1_MOVI MASK_R1_OP | IW_I_A_SHIFTED_MASK +#define MATCH_R1_MOVUI MATCH_R1_OP (ORI) | SET_IW_I_A (0) +#define MASK_R1_MOVUI MASK_R1_OP | IW_I_A_SHIFTED_MASK +#define MATCH_R1_MUL MATCH_R1_OPX0 (MUL) +#define MASK_R1_MUL MASK_R1_OPX0 +#define MATCH_R1_MULI MATCH_R1_OP (MULI) +#define MASK_R1_MULI MASK_R1_OP +#define MATCH_R1_MULXSS MATCH_R1_OPX0 (MULXSS) +#define MASK_R1_MULXSS MASK_R1_OPX0 +#define MATCH_R1_MULXSU MATCH_R1_OPX0 (MULXSU) +#define MASK_R1_MULXSU MASK_R1_OPX0 +#define MATCH_R1_MULXUU MATCH_R1_OPX0 (MULXUU) +#define MASK_R1_MULXUU MASK_R1_OPX0 +#define MATCH_R1_NEXTPC MATCH_R1_OPX (NEXTPC, 0, 0, 0) +#define MASK_R1_NEXTPC MASK_R1_OPX (1, 1, 0, 1) +#define MATCH_R1_NOP MATCH_R1_OPX (ADD, 0, 0, 0) +#define MASK_R1_NOP MASK_R1_OPX (1, 1, 1, 1) +#define MATCH_R1_NOR MATCH_R1_OPX0 (NOR) +#define MASK_R1_NOR MASK_R1_OPX0 +#define MATCH_R1_OR MATCH_R1_OPX0 (OR) +#define MASK_R1_OR MASK_R1_OPX0 +#define MATCH_R1_ORHI MATCH_R1_OP (ORHI) +#define MASK_R1_ORHI MASK_R1_OP +#define MATCH_R1_ORI MATCH_R1_OP (ORI) +#define MASK_R1_ORI MASK_R1_OP +#define MATCH_R1_RDCTL MATCH_R1_OPX (RDCTL, 0, 0, 0) +#define MASK_R1_RDCTL MASK_R1_OPX (1, 1, 0, 0) +#define MATCH_R1_RDPRS MATCH_R1_OP (RDPRS) +#define MASK_R1_RDPRS MASK_R1_OP +#define MATCH_R1_RET MATCH_R1_OPX (RET, 0x1f, 0, 0) +#define MASK_R1_RET MASK_R1_OPX (1, 1, 1, 1) +#define MATCH_R1_ROL MATCH_R1_OPX0 (ROL) +#define MASK_R1_ROL MASK_R1_OPX0 +#define MATCH_R1_ROLI MATCH_R1_OPX (ROLI, 0, 0, 0) +#define MASK_R1_ROLI MASK_R1_OPX (0, 1, 0, 0) +#define MATCH_R1_ROR MATCH_R1_OPX0 (ROR) +#define MASK_R1_ROR MASK_R1_OPX0 +#define MATCH_R1_SLL MATCH_R1_OPX0 (SLL) +#define MASK_R1_SLL MASK_R1_OPX0 +#define MATCH_R1_SLLI MATCH_R1_OPX (SLLI, 0, 0, 0) +#define MASK_R1_SLLI MASK_R1_OPX (0, 1, 0, 0) +#define MATCH_R1_SRA MATCH_R1_OPX0 (SRA) +#define MASK_R1_SRA MASK_R1_OPX0 +#define MATCH_R1_SRAI MATCH_R1_OPX (SRAI, 0, 0, 0) +#define MASK_R1_SRAI MASK_R1_OPX (0, 1, 0, 0) +#define MATCH_R1_SRL MATCH_R1_OPX0 (SRL) +#define MASK_R1_SRL MASK_R1_OPX0 +#define MATCH_R1_SRLI MATCH_R1_OPX (SRLI, 0, 0, 0) +#define MASK_R1_SRLI MASK_R1_OPX (0, 1, 0, 0) +#define MATCH_R1_STB MATCH_R1_OP (STB) +#define MASK_R1_STB MASK_R1_OP +#define MATCH_R1_STBIO MATCH_R1_OP (STBIO) +#define MASK_R1_STBIO MASK_R1_OP +#define MATCH_R1_STH MATCH_R1_OP (STH) +#define MASK_R1_STH MASK_R1_OP +#define MATCH_R1_STHIO MATCH_R1_OP (STHIO) +#define MASK_R1_STHIO MASK_R1_OP +#define MATCH_R1_STW MATCH_R1_OP (STW) +#define MASK_R1_STW MASK_R1_OP +#define MATCH_R1_STWIO MATCH_R1_OP (STWIO) +#define MASK_R1_STWIO MASK_R1_OP +#define MATCH_R1_SUB MATCH_R1_OPX0 (SUB) +#define MASK_R1_SUB MASK_R1_OPX0 +#define MATCH_R1_SUBI MATCH_R1_OP (ADDI) +#define MASK_R1_SUBI MASK_R1_OP +#define MATCH_R1_SYNC MATCH_R1_OPX (SYNC, 0, 0, 0) +#define MASK_R1_SYNC MASK_R1_OPX (1, 1, 1, 1) +#define MATCH_R1_TRAP MATCH_R1_OPX (TRAP, 0, 0, 0x1d) +#define MASK_R1_TRAP MASK_R1_OPX (1, 1, 1, 0) +#define MATCH_R1_WRCTL MATCH_R1_OPX (WRCTL, 0, 0, 0) +#define MASK_R1_WRCTL MASK_R1_OPX (0, 1, 1, 0) +#define MATCH_R1_WRPRS MATCH_R1_OPX (WRPRS, 0, 0, 0) +#define MASK_R1_WRPRS MASK_R1_OPX (0, 1, 0, 1) +#define MATCH_R1_XOR MATCH_R1_OPX0 (XOR) +#define MASK_R1_XOR MASK_R1_OPX0 +#define MATCH_R1_XORHI MATCH_R1_OP (XORHI) +#define MASK_R1_XORHI MASK_R1_OP +#define MATCH_R1_XORI MATCH_R1_OP (XORI) +#define MASK_R1_XORI MASK_R1_OP + +#endif /* _NIOS2R1_H */ + +/*#include "nios2r2.h"*/ + +#ifndef _NIOS2R2_H_ +#define _NIOS2R2_H_ + +/* Fields for 32-bit R2 instructions. */ + +#define IW_R2_OP_LSB 0 +#define IW_R2_OP_SIZE 6 +#define IW_R2_OP_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R2_OP_SIZE)) +#define IW_R2_OP_SHIFTED_MASK (IW_R2_OP_UNSHIFTED_MASK << IW_R2_OP_LSB) +#define GET_IW_R2_OP(W) (((W) >> IW_R2_OP_LSB) & IW_R2_OP_UNSHIFTED_MASK) +#define SET_IW_R2_OP(V) (((V) & IW_R2_OP_UNSHIFTED_MASK) << IW_R2_OP_LSB) + +#define IW_L26_IMM26_LSB 6 +#define IW_L26_IMM26_SIZE 26 +#define IW_L26_IMM26_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L26_IMM26_SIZE)) +#define IW_L26_IMM26_SHIFTED_MASK (IW_L26_IMM26_UNSHIFTED_MASK << IW_L26_IMM26_LSB) +#define GET_IW_L26_IMM26(W) (((W) >> IW_L26_IMM26_LSB) & IW_L26_IMM26_UNSHIFTED_MASK) +#define SET_IW_L26_IMM26(V) (((V) & IW_L26_IMM26_UNSHIFTED_MASK) << IW_L26_IMM26_LSB) + +#define IW_F2I16_A_LSB 6 +#define IW_F2I16_A_SIZE 5 +#define IW_F2I16_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2I16_A_SIZE)) +#define IW_F2I16_A_SHIFTED_MASK (IW_F2I16_A_UNSHIFTED_MASK << IW_F2I16_A_LSB) +#define GET_IW_F2I16_A(W) (((W) >> IW_F2I16_A_LSB) & IW_F2I16_A_UNSHIFTED_MASK) +#define SET_IW_F2I16_A(V) (((V) & IW_F2I16_A_UNSHIFTED_MASK) << IW_F2I16_A_LSB) + +#define IW_F2I16_B_LSB 11 +#define IW_F2I16_B_SIZE 5 +#define IW_F2I16_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2I16_B_SIZE)) +#define IW_F2I16_B_SHIFTED_MASK (IW_F2I16_B_UNSHIFTED_MASK << IW_F2I16_B_LSB) +#define GET_IW_F2I16_B(W) (((W) >> IW_F2I16_B_LSB) & IW_F2I16_B_UNSHIFTED_MASK) +#define SET_IW_F2I16_B(V) (((V) & IW_F2I16_B_UNSHIFTED_MASK) << IW_F2I16_B_LSB) + +#define IW_F2I16_IMM16_LSB 16 +#define IW_F2I16_IMM16_SIZE 16 +#define IW_F2I16_IMM16_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2I16_IMM16_SIZE)) +#define IW_F2I16_IMM16_SHIFTED_MASK (IW_F2I16_IMM16_UNSHIFTED_MASK << IW_F2I16_IMM16_LSB) +#define GET_IW_F2I16_IMM16(W) (((W) >> IW_F2I16_IMM16_LSB) & IW_F2I16_IMM16_UNSHIFTED_MASK) +#define SET_IW_F2I16_IMM16(V) (((V) & IW_F2I16_IMM16_UNSHIFTED_MASK) << IW_F2I16_IMM16_LSB) + +/* Common to all three I12-group formats F2X4I12, F1X4I12, F1X4L17. */ +#define IW_I12_X_LSB 28 +#define IW_I12_X_SIZE 4 +#define IW_I12_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I12_X_SIZE)) +#define IW_I12_X_SHIFTED_MASK (IW_I12_X_UNSHIFTED_MASK << IW_I12_X_LSB) +#define GET_IW_I12_X(W) (((W) >> IW_I12_X_LSB) & IW_I12_X_UNSHIFTED_MASK) +#define SET_IW_I12_X(V) (((V) & IW_I12_X_UNSHIFTED_MASK) << IW_I12_X_LSB) + +#define IW_F2X4I12_A_LSB 6 +#define IW_F2X4I12_A_SIZE 5 +#define IW_F2X4I12_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X4I12_A_SIZE)) +#define IW_F2X4I12_A_SHIFTED_MASK (IW_F2X4I12_A_UNSHIFTED_MASK << IW_F2X4I12_A_LSB) +#define GET_IW_F2X4I12_A(W) (((W) >> IW_F2X4I12_A_LSB) & IW_F2X4I12_A_UNSHIFTED_MASK) +#define SET_IW_F2X4I12_A(V) (((V) & IW_F2X4I12_A_UNSHIFTED_MASK) << IW_F2X4I12_A_LSB) + +#define IW_F2X4I12_B_LSB 11 +#define IW_F2X4I12_B_SIZE 5 +#define IW_F2X4I12_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X4I12_B_SIZE)) +#define IW_F2X4I12_B_SHIFTED_MASK (IW_F2X4I12_B_UNSHIFTED_MASK << IW_F2X4I12_B_LSB) +#define GET_IW_F2X4I12_B(W) (((W) >> IW_F2X4I12_B_LSB) & IW_F2X4I12_B_UNSHIFTED_MASK) +#define SET_IW_F2X4I12_B(V) (((V) & IW_F2X4I12_B_UNSHIFTED_MASK) << IW_F2X4I12_B_LSB) + +#define IW_F2X4I12_IMM12_LSB 16 +#define IW_F2X4I12_IMM12_SIZE 12 +#define IW_F2X4I12_IMM12_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X4I12_IMM12_SIZE)) +#define IW_F2X4I12_IMM12_SHIFTED_MASK (IW_F2X4I12_IMM12_UNSHIFTED_MASK << IW_F2X4I12_IMM12_LSB) +#define GET_IW_F2X4I12_IMM12(W) (((W) >> IW_F2X4I12_IMM12_LSB) & IW_F2X4I12_IMM12_UNSHIFTED_MASK) +#define SET_IW_F2X4I12_IMM12(V) (((V) & IW_F2X4I12_IMM12_UNSHIFTED_MASK) << IW_F2X4I12_IMM12_LSB) + +#define IW_F1X4I12_A_LSB 6 +#define IW_F1X4I12_A_SIZE 5 +#define IW_F1X4I12_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4I12_A_SIZE)) +#define IW_F1X4I12_A_SHIFTED_MASK (IW_F1X4I12_A_UNSHIFTED_MASK << IW_F1X4I12_A_LSB) +#define GET_IW_F1X4I12_A(W) (((W) >> IW_F1X4I12_A_LSB) & IW_F1X4I12_A_UNSHIFTED_MASK) +#define SET_IW_F1X4I12_A(V) (((V) & IW_F1X4I12_A_UNSHIFTED_MASK) << IW_F1X4I12_A_LSB) + +#define IW_F1X4I12_X_LSB 11 +#define IW_F1X4I12_X_SIZE 5 +#define IW_F1X4I12_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4I12_X_SIZE)) +#define IW_F1X4I12_X_SHIFTED_MASK (IW_F1X4I12_X_UNSHIFTED_MASK << IW_F1X4I12_X_LSB) +#define GET_IW_F1X4I12_X(W) (((W) >> IW_F1X4I12_X_LSB) & IW_F1X4I12_X_UNSHIFTED_MASK) +#define SET_IW_F1X4I12_X(V) (((V) & IW_F1X4I12_X_UNSHIFTED_MASK) << IW_F1X4I12_X_LSB) + +#define IW_F1X4I12_IMM12_LSB 16 +#define IW_F1X4I12_IMM12_SIZE 12 +#define IW_F1X4I12_IMM12_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4I12_IMM12_SIZE)) +#define IW_F1X4I12_IMM12_SHIFTED_MASK (IW_F1X4I12_IMM12_UNSHIFTED_MASK << IW_F1X4I12_IMM12_LSB) +#define GET_IW_F1X4I12_IMM12(W) (((W) >> IW_F1X4I12_IMM12_LSB) & IW_F1X4I12_IMM12_UNSHIFTED_MASK) +#define SET_IW_F1X4I12_IMM12(V) (((V) & IW_F1X4I12_IMM12_UNSHIFTED_MASK) << IW_F1X4I12_IMM12_LSB) + +#define IW_F1X4L17_A_LSB 6 +#define IW_F1X4L17_A_SIZE 5 +#define IW_F1X4L17_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_A_SIZE)) +#define IW_F1X4L17_A_SHIFTED_MASK (IW_F1X4L17_A_UNSHIFTED_MASK << IW_F1X4L17_A_LSB) +#define GET_IW_F1X4L17_A(W) (((W) >> IW_F1X4L17_A_LSB) & IW_F1X4L17_A_UNSHIFTED_MASK) +#define SET_IW_F1X4L17_A(V) (((V) & IW_F1X4L17_A_UNSHIFTED_MASK) << IW_F1X4L17_A_LSB) + +#define IW_F1X4L17_ID_LSB 11 +#define IW_F1X4L17_ID_SIZE 1 +#define IW_F1X4L17_ID_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_ID_SIZE)) +#define IW_F1X4L17_ID_SHIFTED_MASK (IW_F1X4L17_ID_UNSHIFTED_MASK << IW_F1X4L17_ID_LSB) +#define GET_IW_F1X4L17_ID(W) (((W) >> IW_F1X4L17_ID_LSB) & IW_F1X4L17_ID_UNSHIFTED_MASK) +#define SET_IW_F1X4L17_ID(V) (((V) & IW_F1X4L17_ID_UNSHIFTED_MASK) << IW_F1X4L17_ID_LSB) + +#define IW_F1X4L17_WB_LSB 12 +#define IW_F1X4L17_WB_SIZE 1 +#define IW_F1X4L17_WB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_WB_SIZE)) +#define IW_F1X4L17_WB_SHIFTED_MASK (IW_F1X4L17_WB_UNSHIFTED_MASK << IW_F1X4L17_WB_LSB) +#define GET_IW_F1X4L17_WB(W) (((W) >> IW_F1X4L17_WB_LSB) & IW_F1X4L17_WB_UNSHIFTED_MASK) +#define SET_IW_F1X4L17_WB(V) (((V) & IW_F1X4L17_WB_UNSHIFTED_MASK) << IW_F1X4L17_WB_LSB) + +#define IW_F1X4L17_RS_LSB 13 +#define IW_F1X4L17_RS_SIZE 1 +#define IW_F1X4L17_RS_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_RS_SIZE)) +#define IW_F1X4L17_RS_SHIFTED_MASK (IW_F1X4L17_RS_UNSHIFTED_MASK << IW_F1X4L17_RS_LSB) +#define GET_IW_F1X4L17_RS(W) (((W) >> IW_F1X4L17_RS_LSB) & IW_F1X4L17_RS_UNSHIFTED_MASK) +#define SET_IW_F1X4L17_RS(V) (((V) & IW_F1X4L17_RS_UNSHIFTED_MASK) << IW_F1X4L17_RS_LSB) + +#define IW_F1X4L17_PC_LSB 14 +#define IW_F1X4L17_PC_SIZE 1 +#define IW_F1X4L17_PC_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_PC_SIZE)) +#define IW_F1X4L17_PC_SHIFTED_MASK (IW_F1X4L17_PC_UNSHIFTED_MASK << IW_F1X4L17_PC_LSB) +#define GET_IW_F1X4L17_PC(W) (((W) >> IW_F1X4L17_PC_LSB) & IW_F1X4L17_PC_UNSHIFTED_MASK) +#define SET_IW_F1X4L17_PC(V) (((V) & IW_F1X4L17_PC_UNSHIFTED_MASK) << IW_F1X4L17_PC_LSB) + +#define IW_F1X4L17_RSV_LSB 15 +#define IW_F1X4L17_RSV_SIZE 1 +#define IW_F1X4L17_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_RSV_SIZE)) +#define IW_F1X4L17_RSV_SHIFTED_MASK (IW_F1X4L17_RSV_UNSHIFTED_MASK << IW_F1X4L17_RSV_LSB) +#define GET_IW_F1X4L17_RSV(W) (((W) >> IW_F1X4L17_RSV_LSB) & IW_F1X4L17_RSV_UNSHIFTED_MASK) +#define SET_IW_F1X4L17_RSV(V) (((V) & IW_F1X4L17_RSV_UNSHIFTED_MASK) << IW_F1X4L17_RSV_LSB) + +#define IW_F1X4L17_REGMASK_LSB 16 +#define IW_F1X4L17_REGMASK_SIZE 12 +#define IW_F1X4L17_REGMASK_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X4L17_REGMASK_SIZE)) +#define IW_F1X4L17_REGMASK_SHIFTED_MASK (IW_F1X4L17_REGMASK_UNSHIFTED_MASK << IW_F1X4L17_REGMASK_LSB) +#define GET_IW_F1X4L17_REGMASK(W) (((W) >> IW_F1X4L17_REGMASK_LSB) & IW_F1X4L17_REGMASK_UNSHIFTED_MASK) +#define SET_IW_F1X4L17_REGMASK(V) (((V) & IW_F1X4L17_REGMASK_UNSHIFTED_MASK) << IW_F1X4L17_REGMASK_LSB) + +/* Shared by OPX-group formats F3X6L5, F2X6L10, F3X6. */ +#define IW_OPX_X_LSB 26 +#define IW_OPX_X_SIZE 6 +#define IW_OPX_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_OPX_X_SIZE)) +#define IW_OPX_X_SHIFTED_MASK (IW_OPX_X_UNSHIFTED_MASK << IW_OPX_X_LSB) +#define GET_IW_OPX_X(W) (((W) >> IW_OPX_X_LSB) & IW_OPX_X_UNSHIFTED_MASK) +#define SET_IW_OPX_X(V) (((V) & IW_OPX_X_UNSHIFTED_MASK) << IW_OPX_X_LSB) + +/* F3X6L5 accessors are also used for F3X6 formats. */ +#define IW_F3X6L5_A_LSB 6 +#define IW_F3X6L5_A_SIZE 5 +#define IW_F3X6L5_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_A_SIZE)) +#define IW_F3X6L5_A_SHIFTED_MASK (IW_F3X6L5_A_UNSHIFTED_MASK << IW_F3X6L5_A_LSB) +#define GET_IW_F3X6L5_A(W) (((W) >> IW_F3X6L5_A_LSB) & IW_F3X6L5_A_UNSHIFTED_MASK) +#define SET_IW_F3X6L5_A(V) (((V) & IW_F3X6L5_A_UNSHIFTED_MASK) << IW_F3X6L5_A_LSB) + +#define IW_F3X6L5_B_LSB 11 +#define IW_F3X6L5_B_SIZE 5 +#define IW_F3X6L5_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_B_SIZE)) +#define IW_F3X6L5_B_SHIFTED_MASK (IW_F3X6L5_B_UNSHIFTED_MASK << IW_F3X6L5_B_LSB) +#define GET_IW_F3X6L5_B(W) (((W) >> IW_F3X6L5_B_LSB) & IW_F3X6L5_B_UNSHIFTED_MASK) +#define SET_IW_F3X6L5_B(V) (((V) & IW_F3X6L5_B_UNSHIFTED_MASK) << IW_F3X6L5_B_LSB) + +#define IW_F3X6L5_C_LSB 16 +#define IW_F3X6L5_C_SIZE 5 +#define IW_F3X6L5_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_C_SIZE)) +#define IW_F3X6L5_C_SHIFTED_MASK (IW_F3X6L5_C_UNSHIFTED_MASK << IW_F3X6L5_C_LSB) +#define GET_IW_F3X6L5_C(W) (((W) >> IW_F3X6L5_C_LSB) & IW_F3X6L5_C_UNSHIFTED_MASK) +#define SET_IW_F3X6L5_C(V) (((V) & IW_F3X6L5_C_UNSHIFTED_MASK) << IW_F3X6L5_C_LSB) + +#define IW_F3X6L5_IMM5_LSB 21 +#define IW_F3X6L5_IMM5_SIZE 5 +#define IW_F3X6L5_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X6L5_IMM5_SIZE)) +#define IW_F3X6L5_IMM5_SHIFTED_MASK (IW_F3X6L5_IMM5_UNSHIFTED_MASK << IW_F3X6L5_IMM5_LSB) +#define GET_IW_F3X6L5_IMM5(W) (((W) >> IW_F3X6L5_IMM5_LSB) & IW_F3X6L5_IMM5_UNSHIFTED_MASK) +#define SET_IW_F3X6L5_IMM5(V) (((V) & IW_F3X6L5_IMM5_UNSHIFTED_MASK) << IW_F3X6L5_IMM5_LSB) + +#define IW_F2X6L10_A_LSB 6 +#define IW_F2X6L10_A_SIZE 5 +#define IW_F2X6L10_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_A_SIZE)) +#define IW_F2X6L10_A_SHIFTED_MASK (IW_F2X6L10_A_UNSHIFTED_MASK << IW_F2X6L10_A_LSB) +#define GET_IW_F2X6L10_A(W) (((W) >> IW_F2X6L10_A_LSB) & IW_F2X6L10_A_UNSHIFTED_MASK) +#define SET_IW_F2X6L10_A(V) (((V) & IW_F2X6L10_A_UNSHIFTED_MASK) << IW_F2X6L10_A_LSB) + +#define IW_F2X6L10_B_LSB 11 +#define IW_F2X6L10_B_SIZE 5 +#define IW_F2X6L10_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_B_SIZE)) +#define IW_F2X6L10_B_SHIFTED_MASK (IW_F2X6L10_B_UNSHIFTED_MASK << IW_F2X6L10_B_LSB) +#define GET_IW_F2X6L10_B(W) (((W) >> IW_F2X6L10_B_LSB) & IW_F2X6L10_B_UNSHIFTED_MASK) +#define SET_IW_F2X6L10_B(V) (((V) & IW_F2X6L10_B_UNSHIFTED_MASK) << IW_F2X6L10_B_LSB) + +#define IW_F2X6L10_LSB_LSB 16 +#define IW_F2X6L10_LSB_SIZE 5 +#define IW_F2X6L10_LSB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_LSB_SIZE)) +#define IW_F2X6L10_LSB_SHIFTED_MASK (IW_F2X6L10_LSB_UNSHIFTED_MASK << IW_F2X6L10_LSB_LSB) +#define GET_IW_F2X6L10_LSB(W) (((W) >> IW_F2X6L10_LSB_LSB) & IW_F2X6L10_LSB_UNSHIFTED_MASK) +#define SET_IW_F2X6L10_LSB(V) (((V) & IW_F2X6L10_LSB_UNSHIFTED_MASK) << IW_F2X6L10_LSB_LSB) + +#define IW_F2X6L10_MSB_LSB 21 +#define IW_F2X6L10_MSB_SIZE 5 +#define IW_F2X6L10_MSB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2X6L10_MSB_SIZE)) +#define IW_F2X6L10_MSB_SHIFTED_MASK (IW_F2X6L10_MSB_UNSHIFTED_MASK << IW_F2X6L10_MSB_LSB) +#define GET_IW_F2X6L10_MSB(W) (((W) >> IW_F2X6L10_MSB_LSB) & IW_F2X6L10_MSB_UNSHIFTED_MASK) +#define SET_IW_F2X6L10_MSB(V) (((V) & IW_F2X6L10_MSB_UNSHIFTED_MASK) << IW_F2X6L10_MSB_LSB) + +#define IW_F3X8_A_LSB 6 +#define IW_F3X8_A_SIZE 5 +#define IW_F3X8_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_A_SIZE)) +#define IW_F3X8_A_SHIFTED_MASK (IW_F3X8_A_UNSHIFTED_MASK << IW_F3X8_A_LSB) +#define GET_IW_F3X8_A(W) (((W) >> IW_F3X8_A_LSB) & IW_F3X8_A_UNSHIFTED_MASK) +#define SET_IW_F3X8_A(V) (((V) & IW_F3X8_A_UNSHIFTED_MASK) << IW_F3X8_A_LSB) + +#define IW_F3X8_B_LSB 11 +#define IW_F3X8_B_SIZE 5 +#define IW_F3X8_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_B_SIZE)) +#define IW_F3X8_B_SHIFTED_MASK (IW_F3X8_B_UNSHIFTED_MASK << IW_F3X8_B_LSB) +#define GET_IW_F3X8_B(W) (((W) >> IW_F3X8_B_LSB) & IW_F3X8_B_UNSHIFTED_MASK) +#define SET_IW_F3X8_B(V) (((V) & IW_F3X8_B_UNSHIFTED_MASK) << IW_F3X8_B_LSB) + +#define IW_F3X8_C_LSB 16 +#define IW_F3X8_C_SIZE 5 +#define IW_F3X8_C_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_C_SIZE)) +#define IW_F3X8_C_SHIFTED_MASK (IW_F3X8_C_UNSHIFTED_MASK << IW_F3X8_C_LSB) +#define GET_IW_F3X8_C(W) (((W) >> IW_F3X8_C_LSB) & IW_F3X8_C_UNSHIFTED_MASK) +#define SET_IW_F3X8_C(V) (((V) & IW_F3X8_C_UNSHIFTED_MASK) << IW_F3X8_C_LSB) + +#define IW_F3X8_READA_LSB 21 +#define IW_F3X8_READA_SIZE 1 +#define IW_F3X8_READA_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_READA_SIZE)) +#define IW_F3X8_READA_SHIFTED_MASK (IW_F3X8_READA_UNSHIFTED_MASK << IW_F3X8_READA_LSB) +#define GET_IW_F3X8_READA(W) (((W) >> IW_F3X8_READA_LSB) & IW_F3X8_READA_UNSHIFTED_MASK) +#define SET_IW_F3X8_READA(V) (((V) & IW_F3X8_READA_UNSHIFTED_MASK) << IW_F3X8_READA_LSB) + +#define IW_F3X8_READB_LSB 22 +#define IW_F3X8_READB_SIZE 1 +#define IW_F3X8_READB_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_READB_SIZE)) +#define IW_F3X8_READB_SHIFTED_MASK (IW_F3X8_READB_UNSHIFTED_MASK << IW_F3X8_READB_LSB) +#define GET_IW_F3X8_READB(W) (((W) >> IW_F3X8_READB_LSB) & IW_F3X8_READB_UNSHIFTED_MASK) +#define SET_IW_F3X8_READB(V) (((V) & IW_F3X8_READB_UNSHIFTED_MASK) << IW_F3X8_READB_LSB) + +#define IW_F3X8_READC_LSB 23 +#define IW_F3X8_READC_SIZE 1 +#define IW_F3X8_READC_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_READC_SIZE)) +#define IW_F3X8_READC_SHIFTED_MASK (IW_F3X8_READC_UNSHIFTED_MASK << IW_F3X8_READC_LSB) +#define GET_IW_F3X8_READC(W) (((W) >> IW_F3X8_READC_LSB) & IW_F3X8_READC_UNSHIFTED_MASK) +#define SET_IW_F3X8_READC(V) (((V) & IW_F3X8_READC_UNSHIFTED_MASK) << IW_F3X8_READC_LSB) + +#define IW_F3X8_N_LSB 24 +#define IW_F3X8_N_SIZE 8 +#define IW_F3X8_N_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F3X8_N_SIZE)) +#define IW_F3X8_N_SHIFTED_MASK (IW_F3X8_N_UNSHIFTED_MASK << IW_F3X8_N_LSB) +#define GET_IW_F3X8_N(W) (((W) >> IW_F3X8_N_LSB) & IW_F3X8_N_UNSHIFTED_MASK) +#define SET_IW_F3X8_N(V) (((V) & IW_F3X8_N_UNSHIFTED_MASK) << IW_F3X8_N_LSB) + +/* 16-bit R2 fields. */ + +#define IW_I10_IMM10_LSB 6 +#define IW_I10_IMM10_SIZE 10 +#define IW_I10_IMM10_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_I10_IMM10_SIZE)) +#define IW_I10_IMM10_SHIFTED_MASK (IW_I10_IMM10_UNSHIFTED_MASK << IW_I10_IMM10_LSB) +#define GET_IW_I10_IMM10(W) (((W) >> IW_I10_IMM10_LSB) & IW_I10_IMM10_UNSHIFTED_MASK) +#define SET_IW_I10_IMM10(V) (((V) & IW_I10_IMM10_UNSHIFTED_MASK) << IW_I10_IMM10_LSB) + +#define IW_T1I7_A3_LSB 6 +#define IW_T1I7_A3_SIZE 3 +#define IW_T1I7_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1I7_A3_SIZE)) +#define IW_T1I7_A3_SHIFTED_MASK (IW_T1I7_A3_UNSHIFTED_MASK << IW_T1I7_A3_LSB) +#define GET_IW_T1I7_A3(W) (((W) >> IW_T1I7_A3_LSB) & IW_T1I7_A3_UNSHIFTED_MASK) +#define SET_IW_T1I7_A3(V) (((V) & IW_T1I7_A3_UNSHIFTED_MASK) << IW_T1I7_A3_LSB) + +#define IW_T1I7_IMM7_LSB 9 +#define IW_T1I7_IMM7_SIZE 7 +#define IW_T1I7_IMM7_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1I7_IMM7_SIZE)) +#define IW_T1I7_IMM7_SHIFTED_MASK (IW_T1I7_IMM7_UNSHIFTED_MASK << IW_T1I7_IMM7_LSB) +#define GET_IW_T1I7_IMM7(W) (((W) >> IW_T1I7_IMM7_LSB) & IW_T1I7_IMM7_UNSHIFTED_MASK) +#define SET_IW_T1I7_IMM7(V) (((V) & IW_T1I7_IMM7_UNSHIFTED_MASK) << IW_T1I7_IMM7_LSB) + +#define IW_T2I4_A3_LSB 6 +#define IW_T2I4_A3_SIZE 3 +#define IW_T2I4_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2I4_A3_SIZE)) +#define IW_T2I4_A3_SHIFTED_MASK (IW_T2I4_A3_UNSHIFTED_MASK << IW_T2I4_A3_LSB) +#define GET_IW_T2I4_A3(W) (((W) >> IW_T2I4_A3_LSB) & IW_T2I4_A3_UNSHIFTED_MASK) +#define SET_IW_T2I4_A3(V) (((V) & IW_T2I4_A3_UNSHIFTED_MASK) << IW_T2I4_A3_LSB) + +#define IW_T2I4_B3_LSB 9 +#define IW_T2I4_B3_SIZE 3 +#define IW_T2I4_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2I4_B3_SIZE)) +#define IW_T2I4_B3_SHIFTED_MASK (IW_T2I4_B3_UNSHIFTED_MASK << IW_T2I4_B3_LSB) +#define GET_IW_T2I4_B3(W) (((W) >> IW_T2I4_B3_LSB) & IW_T2I4_B3_UNSHIFTED_MASK) +#define SET_IW_T2I4_B3(V) (((V) & IW_T2I4_B3_UNSHIFTED_MASK) << IW_T2I4_B3_LSB) + +#define IW_T2I4_IMM4_LSB 12 +#define IW_T2I4_IMM4_SIZE 4 +#define IW_T2I4_IMM4_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2I4_IMM4_SIZE)) +#define IW_T2I4_IMM4_SHIFTED_MASK (IW_T2I4_IMM4_UNSHIFTED_MASK << IW_T2I4_IMM4_LSB) +#define GET_IW_T2I4_IMM4(W) (((W) >> IW_T2I4_IMM4_LSB) & IW_T2I4_IMM4_UNSHIFTED_MASK) +#define SET_IW_T2I4_IMM4(V) (((V) & IW_T2I4_IMM4_UNSHIFTED_MASK) << IW_T2I4_IMM4_LSB) + +#define IW_T1X1I6_A3_LSB 6 +#define IW_T1X1I6_A3_SIZE 3 +#define IW_T1X1I6_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1X1I6_A3_SIZE)) +#define IW_T1X1I6_A3_SHIFTED_MASK (IW_T1X1I6_A3_UNSHIFTED_MASK << IW_T1X1I6_A3_LSB) +#define GET_IW_T1X1I6_A3(W) (((W) >> IW_T1X1I6_A3_LSB) & IW_T1X1I6_A3_UNSHIFTED_MASK) +#define SET_IW_T1X1I6_A3(V) (((V) & IW_T1X1I6_A3_UNSHIFTED_MASK) << IW_T1X1I6_A3_LSB) + +#define IW_T1X1I6_IMM6_LSB 9 +#define IW_T1X1I6_IMM6_SIZE 6 +#define IW_T1X1I6_IMM6_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1X1I6_IMM6_SIZE)) +#define IW_T1X1I6_IMM6_SHIFTED_MASK (IW_T1X1I6_IMM6_UNSHIFTED_MASK << IW_T1X1I6_IMM6_LSB) +#define GET_IW_T1X1I6_IMM6(W) (((W) >> IW_T1X1I6_IMM6_LSB) & IW_T1X1I6_IMM6_UNSHIFTED_MASK) +#define SET_IW_T1X1I6_IMM6(V) (((V) & IW_T1X1I6_IMM6_UNSHIFTED_MASK) << IW_T1X1I6_IMM6_LSB) + +#define IW_T1X1I6_X_LSB 15 +#define IW_T1X1I6_X_SIZE 1 +#define IW_T1X1I6_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T1X1I6_X_SIZE)) +#define IW_T1X1I6_X_SHIFTED_MASK (IW_T1X1I6_X_UNSHIFTED_MASK << IW_T1X1I6_X_LSB) +#define GET_IW_T1X1I6_X(W) (((W) >> IW_T1X1I6_X_LSB) & IW_T1X1I6_X_UNSHIFTED_MASK) +#define SET_IW_T1X1I6_X(V) (((V) & IW_T1X1I6_X_UNSHIFTED_MASK) << IW_T1X1I6_X_LSB) + +#define IW_X1I7_IMM7_LSB 6 +#define IW_X1I7_IMM7_SIZE 7 +#define IW_X1I7_IMM7_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X1I7_IMM7_SIZE)) +#define IW_X1I7_IMM7_SHIFTED_MASK (IW_X1I7_IMM7_UNSHIFTED_MASK << IW_X1I7_IMM7_LSB) +#define GET_IW_X1I7_IMM7(W) (((W) >> IW_X1I7_IMM7_LSB) & IW_X1I7_IMM7_UNSHIFTED_MASK) +#define SET_IW_X1I7_IMM7(V) (((V) & IW_X1I7_IMM7_UNSHIFTED_MASK) << IW_X1I7_IMM7_LSB) + +#define IW_X1I7_RSV_LSB 13 +#define IW_X1I7_RSV_SIZE 2 +#define IW_X1I7_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X1I7_RSV_SIZE)) +#define IW_X1I7_RSV_SHIFTED_MASK (IW_X1I7_RSV_UNSHIFTED_MASK << IW_X1I7_RSV_LSB) +#define GET_IW_X1I7_RSV(W) (((W) >> IW_X1I7_RSV_LSB) & IW_X1I7_RSV_UNSHIFTED_MASK) +#define SET_IW_X1I7_RSV(V) (((V) & IW_X1I7_RSV_UNSHIFTED_MASK) << IW_X1I7_RSV_LSB) + +#define IW_X1I7_X_LSB 15 +#define IW_X1I7_X_SIZE 1 +#define IW_X1I7_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X1I7_X_SIZE)) +#define IW_X1I7_X_SHIFTED_MASK (IW_X1I7_X_UNSHIFTED_MASK << IW_X1I7_X_LSB) +#define GET_IW_X1I7_X(W) (((W) >> IW_X1I7_X_LSB) & IW_X1I7_X_UNSHIFTED_MASK) +#define SET_IW_X1I7_X(V) (((V) & IW_X1I7_X_UNSHIFTED_MASK) << IW_X1I7_X_LSB) + +#define IW_L5I4X1_IMM4_LSB 6 +#define IW_L5I4X1_IMM4_SIZE 4 +#define IW_L5I4X1_IMM4_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_IMM4_SIZE)) +#define IW_L5I4X1_IMM4_SHIFTED_MASK (IW_L5I4X1_IMM4_UNSHIFTED_MASK << IW_L5I4X1_IMM4_LSB) +#define GET_IW_L5I4X1_IMM4(W) (((W) >> IW_L5I4X1_IMM4_LSB) & IW_L5I4X1_IMM4_UNSHIFTED_MASK) +#define SET_IW_L5I4X1_IMM4(V) (((V) & IW_L5I4X1_IMM4_UNSHIFTED_MASK) << IW_L5I4X1_IMM4_LSB) + +#define IW_L5I4X1_REGRANGE_LSB 10 +#define IW_L5I4X1_REGRANGE_SIZE 3 +#define IW_L5I4X1_REGRANGE_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_REGRANGE_SIZE)) +#define IW_L5I4X1_REGRANGE_SHIFTED_MASK (IW_L5I4X1_REGRANGE_UNSHIFTED_MASK << IW_L5I4X1_REGRANGE_LSB) +#define GET_IW_L5I4X1_REGRANGE(W) (((W) >> IW_L5I4X1_REGRANGE_LSB) & IW_L5I4X1_REGRANGE_UNSHIFTED_MASK) +#define SET_IW_L5I4X1_REGRANGE(V) (((V) & IW_L5I4X1_REGRANGE_UNSHIFTED_MASK) << IW_L5I4X1_REGRANGE_LSB) + +#define IW_L5I4X1_FP_LSB 13 +#define IW_L5I4X1_FP_SIZE 1 +#define IW_L5I4X1_FP_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_FP_SIZE)) +#define IW_L5I4X1_FP_SHIFTED_MASK (IW_L5I4X1_FP_UNSHIFTED_MASK << IW_L5I4X1_FP_LSB) +#define GET_IW_L5I4X1_FP(W) (((W) >> IW_L5I4X1_FP_LSB) & IW_L5I4X1_FP_UNSHIFTED_MASK) +#define SET_IW_L5I4X1_FP(V) (((V) & IW_L5I4X1_FP_UNSHIFTED_MASK) << IW_L5I4X1_FP_LSB) + +#define IW_L5I4X1_CS_LSB 14 +#define IW_L5I4X1_CS_SIZE 1 +#define IW_L5I4X1_CS_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_CS_SIZE)) +#define IW_L5I4X1_CS_SHIFTED_MASK (IW_L5I4X1_CS_UNSHIFTED_MASK << IW_L5I4X1_CS_LSB) +#define GET_IW_L5I4X1_CS(W) (((W) >> IW_L5I4X1_CS_LSB) & IW_L5I4X1_CS_UNSHIFTED_MASK) +#define SET_IW_L5I4X1_CS(V) (((V) & IW_L5I4X1_CS_UNSHIFTED_MASK) << IW_L5I4X1_CS_LSB) + +#define IW_L5I4X1_X_LSB 15 +#define IW_L5I4X1_X_SIZE 1 +#define IW_L5I4X1_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_L5I4X1_X_SIZE)) +#define IW_L5I4X1_X_SHIFTED_MASK (IW_L5I4X1_X_UNSHIFTED_MASK << IW_L5I4X1_X_LSB) +#define GET_IW_L5I4X1_X(W) (((W) >> IW_L5I4X1_X_LSB) & IW_L5I4X1_X_UNSHIFTED_MASK) +#define SET_IW_L5I4X1_X(V) (((V) & IW_L5I4X1_X_UNSHIFTED_MASK) << IW_L5I4X1_X_LSB) + +#define IW_T2X1L3_A3_LSB 6 +#define IW_T2X1L3_A3_SIZE 3 +#define IW_T2X1L3_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_A3_SIZE)) +#define IW_T2X1L3_A3_SHIFTED_MASK (IW_T2X1L3_A3_UNSHIFTED_MASK << IW_T2X1L3_A3_LSB) +#define GET_IW_T2X1L3_A3(W) (((W) >> IW_T2X1L3_A3_LSB) & IW_T2X1L3_A3_UNSHIFTED_MASK) +#define SET_IW_T2X1L3_A3(V) (((V) & IW_T2X1L3_A3_UNSHIFTED_MASK) << IW_T2X1L3_A3_LSB) + +#define IW_T2X1L3_B3_LSB 9 +#define IW_T2X1L3_B3_SIZE 3 +#define IW_T2X1L3_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_B3_SIZE)) +#define IW_T2X1L3_B3_SHIFTED_MASK (IW_T2X1L3_B3_UNSHIFTED_MASK << IW_T2X1L3_B3_LSB) +#define GET_IW_T2X1L3_B3(W) (((W) >> IW_T2X1L3_B3_LSB) & IW_T2X1L3_B3_UNSHIFTED_MASK) +#define SET_IW_T2X1L3_B3(V) (((V) & IW_T2X1L3_B3_UNSHIFTED_MASK) << IW_T2X1L3_B3_LSB) + +#define IW_T2X1L3_SHAMT_LSB 12 +#define IW_T2X1L3_SHAMT_SIZE 3 +#define IW_T2X1L3_SHAMT_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_SHAMT_SIZE)) +#define IW_T2X1L3_SHAMT_SHIFTED_MASK (IW_T2X1L3_SHAMT_UNSHIFTED_MASK << IW_T2X1L3_SHAMT_LSB) +#define GET_IW_T2X1L3_SHAMT(W) (((W) >> IW_T2X1L3_SHAMT_LSB) & IW_T2X1L3_SHAMT_UNSHIFTED_MASK) +#define SET_IW_T2X1L3_SHAMT(V) (((V) & IW_T2X1L3_SHAMT_UNSHIFTED_MASK) << IW_T2X1L3_SHAMT_LSB) + +#define IW_T2X1L3_X_LSB 15 +#define IW_T2X1L3_X_SIZE 1 +#define IW_T2X1L3_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1L3_X_SIZE)) +#define IW_T2X1L3_X_SHIFTED_MASK (IW_T2X1L3_X_UNSHIFTED_MASK << IW_T2X1L3_X_LSB) +#define GET_IW_T2X1L3_X(W) (((W) >> IW_T2X1L3_X_LSB) & IW_T2X1L3_X_UNSHIFTED_MASK) +#define SET_IW_T2X1L3_X(V) (((V) & IW_T2X1L3_X_UNSHIFTED_MASK) << IW_T2X1L3_X_LSB) + +#define IW_T2X1I3_A3_LSB 6 +#define IW_T2X1I3_A3_SIZE 3 +#define IW_T2X1I3_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_A3_SIZE)) +#define IW_T2X1I3_A3_SHIFTED_MASK (IW_T2X1I3_A3_UNSHIFTED_MASK << IW_T2X1I3_A3_LSB) +#define GET_IW_T2X1I3_A3(W) (((W) >> IW_T2X1I3_A3_LSB) & IW_T2X1I3_A3_UNSHIFTED_MASK) +#define SET_IW_T2X1I3_A3(V) (((V) & IW_T2X1I3_A3_UNSHIFTED_MASK) << IW_T2X1I3_A3_LSB) + +#define IW_T2X1I3_B3_LSB 9 +#define IW_T2X1I3_B3_SIZE 3 +#define IW_T2X1I3_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_B3_SIZE)) +#define IW_T2X1I3_B3_SHIFTED_MASK (IW_T2X1I3_B3_UNSHIFTED_MASK << IW_T2X1I3_B3_LSB) +#define GET_IW_T2X1I3_B3(W) (((W) >> IW_T2X1I3_B3_LSB) & IW_T2X1I3_B3_UNSHIFTED_MASK) +#define SET_IW_T2X1I3_B3(V) (((V) & IW_T2X1I3_B3_UNSHIFTED_MASK) << IW_T2X1I3_B3_LSB) + +#define IW_T2X1I3_IMM3_LSB 12 +#define IW_T2X1I3_IMM3_SIZE 3 +#define IW_T2X1I3_IMM3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_IMM3_SIZE)) +#define IW_T2X1I3_IMM3_SHIFTED_MASK (IW_T2X1I3_IMM3_UNSHIFTED_MASK << IW_T2X1I3_IMM3_LSB) +#define GET_IW_T2X1I3_IMM3(W) (((W) >> IW_T2X1I3_IMM3_LSB) & IW_T2X1I3_IMM3_UNSHIFTED_MASK) +#define SET_IW_T2X1I3_IMM3(V) (((V) & IW_T2X1I3_IMM3_UNSHIFTED_MASK) << IW_T2X1I3_IMM3_LSB) + +#define IW_T2X1I3_X_LSB 15 +#define IW_T2X1I3_X_SIZE 1 +#define IW_T2X1I3_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X1I3_X_SIZE)) +#define IW_T2X1I3_X_SHIFTED_MASK (IW_T2X1I3_X_UNSHIFTED_MASK << IW_T2X1I3_X_LSB) +#define GET_IW_T2X1I3_X(W) (((W) >> IW_T2X1I3_X_LSB) & IW_T2X1I3_X_UNSHIFTED_MASK) +#define SET_IW_T2X1I3_X(V) (((V) & IW_T2X1I3_X_UNSHIFTED_MASK) << IW_T2X1I3_X_LSB) + +#define IW_T3X1_A3_LSB 6 +#define IW_T3X1_A3_SIZE 3 +#define IW_T3X1_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_A3_SIZE)) +#define IW_T3X1_A3_SHIFTED_MASK (IW_T3X1_A3_UNSHIFTED_MASK << IW_T3X1_A3_LSB) +#define GET_IW_T3X1_A3(W) (((W) >> IW_T3X1_A3_LSB) & IW_T3X1_A3_UNSHIFTED_MASK) +#define SET_IW_T3X1_A3(V) (((V) & IW_T3X1_A3_UNSHIFTED_MASK) << IW_T3X1_A3_LSB) + +#define IW_T3X1_B3_LSB 9 +#define IW_T3X1_B3_SIZE 3 +#define IW_T3X1_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_B3_SIZE)) +#define IW_T3X1_B3_SHIFTED_MASK (IW_T3X1_B3_UNSHIFTED_MASK << IW_T3X1_B3_LSB) +#define GET_IW_T3X1_B3(W) (((W) >> IW_T3X1_B3_LSB) & IW_T3X1_B3_UNSHIFTED_MASK) +#define SET_IW_T3X1_B3(V) (((V) & IW_T3X1_B3_UNSHIFTED_MASK) << IW_T3X1_B3_LSB) + +#define IW_T3X1_C3_LSB 12 +#define IW_T3X1_C3_SIZE 3 +#define IW_T3X1_C3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_C3_SIZE)) +#define IW_T3X1_C3_SHIFTED_MASK (IW_T3X1_C3_UNSHIFTED_MASK << IW_T3X1_C3_LSB) +#define GET_IW_T3X1_C3(W) (((W) >> IW_T3X1_C3_LSB) & IW_T3X1_C3_UNSHIFTED_MASK) +#define SET_IW_T3X1_C3(V) (((V) & IW_T3X1_C3_UNSHIFTED_MASK) << IW_T3X1_C3_LSB) + +#define IW_T3X1_X_LSB 15 +#define IW_T3X1_X_SIZE 1 +#define IW_T3X1_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T3X1_X_SIZE)) +#define IW_T3X1_X_SHIFTED_MASK (IW_T3X1_X_UNSHIFTED_MASK << IW_T3X1_X_LSB) +#define GET_IW_T3X1_X(W) (((W) >> IW_T3X1_X_LSB) & IW_T3X1_X_UNSHIFTED_MASK) +#define SET_IW_T3X1_X(V) (((V) & IW_T3X1_X_UNSHIFTED_MASK) << IW_T3X1_X_LSB) + +/* The X field for all three R.N-class instruction formats is represented + here as 4 bits, including the bits defined as constant 0 or 1 that + determine which of the formats T2X3, F1X1, or X2L5 it is. */ +#define IW_R_N_X_LSB 12 +#define IW_R_N_X_SIZE 4 +#define IW_R_N_X_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_R_N_X_SIZE)) +#define IW_R_N_X_SHIFTED_MASK (IW_R_N_X_UNSHIFTED_MASK << IW_R_N_X_LSB) +#define GET_IW_R_N_X(W) (((W) >> IW_R_N_X_LSB) & IW_R_N_X_UNSHIFTED_MASK) +#define SET_IW_R_N_X(V) (((V) & IW_R_N_X_UNSHIFTED_MASK) << IW_R_N_X_LSB) + +#define IW_T2X3_A3_LSB 6 +#define IW_T2X3_A3_SIZE 3 +#define IW_T2X3_A3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X3_A3_SIZE)) +#define IW_T2X3_A3_SHIFTED_MASK (IW_T2X3_A3_UNSHIFTED_MASK << IW_T2X3_A3_LSB) +#define GET_IW_T2X3_A3(W) (((W) >> IW_T2X3_A3_LSB) & IW_T2X3_A3_UNSHIFTED_MASK) +#define SET_IW_T2X3_A3(V) (((V) & IW_T2X3_A3_UNSHIFTED_MASK) << IW_T2X3_A3_LSB) + +#define IW_T2X3_B3_LSB 9 +#define IW_T2X3_B3_SIZE 3 +#define IW_T2X3_B3_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_T2X3_B3_SIZE)) +#define IW_T2X3_B3_SHIFTED_MASK (IW_T2X3_B3_UNSHIFTED_MASK << IW_T2X3_B3_LSB) +#define GET_IW_T2X3_B3(W) (((W) >> IW_T2X3_B3_LSB) & IW_T2X3_B3_UNSHIFTED_MASK) +#define SET_IW_T2X3_B3(V) (((V) & IW_T2X3_B3_UNSHIFTED_MASK) << IW_T2X3_B3_LSB) + +#define IW_F1X1_A_LSB 6 +#define IW_F1X1_A_SIZE 5 +#define IW_F1X1_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X1_A_SIZE)) +#define IW_F1X1_A_SHIFTED_MASK (IW_F1X1_A_UNSHIFTED_MASK << IW_F1X1_A_LSB) +#define GET_IW_F1X1_A(W) (((W) >> IW_F1X1_A_LSB) & IW_F1X1_A_UNSHIFTED_MASK) +#define SET_IW_F1X1_A(V) (((V) & IW_F1X1_A_UNSHIFTED_MASK) << IW_F1X1_A_LSB) + +#define IW_F1X1_RSV_LSB 11 +#define IW_F1X1_RSV_SIZE 1 +#define IW_F1X1_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1X1_RSV_SIZE)) +#define IW_F1X1_RSV_SHIFTED_MASK (IW_F1X1_RSV_UNSHIFTED_MASK << IW_F1X1_RSV_LSB) +#define GET_IW_F1X1_RSV(W) (((W) >> IW_F1X1_RSV_LSB) & IW_F1X1_RSV_UNSHIFTED_MASK) +#define SET_IW_F1X1_RSV(V) (((V) & IW_F1X1_RSV_UNSHIFTED_MASK) << IW_F1X1_RSV_LSB) + +#define IW_X2L5_IMM5_LSB 6 +#define IW_X2L5_IMM5_SIZE 5 +#define IW_X2L5_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X2L5_IMM5_SIZE)) +#define IW_X2L5_IMM5_SHIFTED_MASK (IW_X2L5_IMM5_UNSHIFTED_MASK << IW_X2L5_IMM5_LSB) +#define GET_IW_X2L5_IMM5(W) (((W) >> IW_X2L5_IMM5_LSB) & IW_X2L5_IMM5_UNSHIFTED_MASK) +#define SET_IW_X2L5_IMM5(V) (((V) & IW_X2L5_IMM5_UNSHIFTED_MASK) << IW_X2L5_IMM5_LSB) + +#define IW_X2L5_RSV_LSB 11 +#define IW_X2L5_RSV_SIZE 1 +#define IW_X2L5_RSV_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_X2L5_RSV_SIZE)) +#define IW_X2L5_RSV_SHIFTED_MASK (IW_X2L5_RSV_UNSHIFTED_MASK << IW_X2L5_RSV_LSB) +#define GET_IW_X2L5_RSV(W) (((W) >> IW_X2L5_RSV_LSB) & IW_X2L5_RSV_UNSHIFTED_MASK) +#define SET_IW_X2L5_RSV(V) (((V) & IW_X2L5_RSV_UNSHIFTED_MASK) << IW_X2L5_RSV_LSB) + +#define IW_F1I5_IMM5_LSB 6 +#define IW_F1I5_IMM5_SIZE 5 +#define IW_F1I5_IMM5_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1I5_IMM5_SIZE)) +#define IW_F1I5_IMM5_SHIFTED_MASK (IW_F1I5_IMM5_UNSHIFTED_MASK << IW_F1I5_IMM5_LSB) +#define GET_IW_F1I5_IMM5(W) (((W) >> IW_F1I5_IMM5_LSB) & IW_F1I5_IMM5_UNSHIFTED_MASK) +#define SET_IW_F1I5_IMM5(V) (((V) & IW_F1I5_IMM5_UNSHIFTED_MASK) << IW_F1I5_IMM5_LSB) + +#define IW_F1I5_B_LSB 11 +#define IW_F1I5_B_SIZE 5 +#define IW_F1I5_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F1I5_B_SIZE)) +#define IW_F1I5_B_SHIFTED_MASK (IW_F1I5_B_UNSHIFTED_MASK << IW_F1I5_B_LSB) +#define GET_IW_F1I5_B(W) (((W) >> IW_F1I5_B_LSB) & IW_F1I5_B_UNSHIFTED_MASK) +#define SET_IW_F1I5_B(V) (((V) & IW_F1I5_B_UNSHIFTED_MASK) << IW_F1I5_B_LSB) + +#define IW_F2_A_LSB 6 +#define IW_F2_A_SIZE 5 +#define IW_F2_A_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2_A_SIZE)) +#define IW_F2_A_SHIFTED_MASK (IW_F2_A_UNSHIFTED_MASK << IW_F2_A_LSB) +#define GET_IW_F2_A(W) (((W) >> IW_F2_A_LSB) & IW_F2_A_UNSHIFTED_MASK) +#define SET_IW_F2_A(V) (((V) & IW_F2_A_UNSHIFTED_MASK) << IW_F2_A_LSB) + +#define IW_F2_B_LSB 11 +#define IW_F2_B_SIZE 5 +#define IW_F2_B_UNSHIFTED_MASK (0xffffffffu >> (32 - IW_F2_B_SIZE)) +#define IW_F2_B_SHIFTED_MASK (IW_F2_B_UNSHIFTED_MASK << IW_F2_B_LSB) +#define GET_IW_F2_B(W) (((W) >> IW_F2_B_LSB) & IW_F2_B_UNSHIFTED_MASK) +#define SET_IW_F2_B(V) (((V) & IW_F2_B_UNSHIFTED_MASK) << IW_F2_B_LSB) + +/* R2 opcodes. */ +#define R2_OP_CALL 0 +#define R2_OP_AS_N 1 +#define R2_OP_BR 2 +#define R2_OP_BR_N 3 +#define R2_OP_ADDI 4 +#define R2_OP_LDBU_N 5 +#define R2_OP_LDBU 6 +#define R2_OP_LDB 7 +#define R2_OP_JMPI 8 +#define R2_OP_R_N 9 +#define R2_OP_ANDI_N 11 +#define R2_OP_ANDI 12 +#define R2_OP_LDHU_N 13 +#define R2_OP_LDHU 14 +#define R2_OP_LDH 15 +#define R2_OP_ASI_N 17 +#define R2_OP_BGE 18 +#define R2_OP_LDWSP_N 19 +#define R2_OP_ORI 20 +#define R2_OP_LDW_N 21 +#define R2_OP_CMPGEI 22 +#define R2_OP_LDW 23 +#define R2_OP_SHI_N 25 +#define R2_OP_BLT 26 +#define R2_OP_MOVI_N 27 +#define R2_OP_XORI 28 +#define R2_OP_STZ_N 29 +#define R2_OP_CMPLTI 30 +#define R2_OP_ANDCI 31 +#define R2_OP_OPX 32 +#define R2_OP_PP_N 33 +#define R2_OP_BNE 34 +#define R2_OP_BNEZ_N 35 +#define R2_OP_MULI 36 +#define R2_OP_STB_N 37 +#define R2_OP_CMPNEI 38 +#define R2_OP_STB 39 +#define R2_OP_I12 40 +#define R2_OP_SPI_N 41 +#define R2_OP_BEQ 42 +#define R2_OP_BEQZ_N 43 +#define R2_OP_ANDHI 44 +#define R2_OP_STH_N 45 +#define R2_OP_CMPEQI 46 +#define R2_OP_STH 47 +#define R2_OP_CUSTOM 48 +#define R2_OP_BGEU 50 +#define R2_OP_STWSP_N 51 +#define R2_OP_ORHI 52 +#define R2_OP_STW_N 53 +#define R2_OP_CMPGEUI 54 +#define R2_OP_STW 55 +#define R2_OP_BLTU 58 +#define R2_OP_MOV_N 59 +#define R2_OP_XORHI 60 +#define R2_OP_SPADDI_N 61 +#define R2_OP_CMPLTUI 62 +#define R2_OP_ANDCHI 63 + +#define R2_OPX_WRPIE 0 +#define R2_OPX_ERET 1 +#define R2_OPX_ROLI 2 +#define R2_OPX_ROL 3 +#define R2_OPX_FLUSHP 4 +#define R2_OPX_RET 5 +#define R2_OPX_NOR 6 +#define R2_OPX_MULXUU 7 +#define R2_OPX_ENI 8 +#define R2_OPX_BRET 9 +#define R2_OPX_ROR 11 +#define R2_OPX_FLUSHI 12 +#define R2_OPX_JMP 13 +#define R2_OPX_AND 14 +#define R2_OPX_CMPGE 16 +#define R2_OPX_SLLI 18 +#define R2_OPX_SLL 19 +#define R2_OPX_WRPRS 20 +#define R2_OPX_OR 22 +#define R2_OPX_MULXSU 23 +#define R2_OPX_CMPLT 24 +#define R2_OPX_SRLI 26 +#define R2_OPX_SRL 27 +#define R2_OPX_NEXTPC 28 +#define R2_OPX_CALLR 29 +#define R2_OPX_XOR 30 +#define R2_OPX_MULXSS 31 +#define R2_OPX_CMPNE 32 +#define R2_OPX_INSERT 35 +#define R2_OPX_DIVU 36 +#define R2_OPX_DIV 37 +#define R2_OPX_RDCTL 38 +#define R2_OPX_MUL 39 +#define R2_OPX_CMPEQ 40 +#define R2_OPX_INITI 41 +#define R2_OPX_MERGE 43 +#define R2_OPX_HBREAK 44 +#define R2_OPX_TRAP 45 +#define R2_OPX_WRCTL 46 +#define R2_OPX_CMPGEU 48 +#define R2_OPX_ADD 49 +#define R2_OPX_EXTRACT 51 +#define R2_OPX_BREAK 52 +#define R2_OPX_LDEX 53 +#define R2_OPX_SYNC 54 +#define R2_OPX_LDSEX 55 +#define R2_OPX_CMPLTU 56 +#define R2_OPX_SUB 57 +#define R2_OPX_SRAI 58 +#define R2_OPX_SRA 59 +#define R2_OPX_STEX 61 +#define R2_OPX_STSEX 63 + +#define R2_I12_LDBIO 0 +#define R2_I12_STBIO 1 +#define R2_I12_LDBUIO 2 +#define R2_I12_DCACHE 3 +#define R2_I12_LDHIO 4 +#define R2_I12_STHIO 5 +#define R2_I12_LDHUIO 6 +#define R2_I12_RDPRS 7 +#define R2_I12_LDWIO 8 +#define R2_I12_STWIO 9 +#define R2_I12_LDWM 12 +#define R2_I12_STWM 13 + +#define R2_DCACHE_INITD 0 +#define R2_DCACHE_INITDA 1 +#define R2_DCACHE_FLUSHD 2 +#define R2_DCACHE_FLUSHDA 3 + +#define R2_AS_N_ADD_N 0 +#define R2_AS_N_SUB_N 1 + +#define R2_R_N_AND_N 0 +#define R2_R_N_OR_N 2 +#define R2_R_N_XOR_N 3 +#define R2_R_N_SLL_N 4 +#define R2_R_N_SRL_N 5 +#define R2_R_N_NOT_N 6 +#define R2_R_N_NEG_N 7 +#define R2_R_N_CALLR_N 8 +#define R2_R_N_JMPR_N 10 +#define R2_R_N_BREAK_N 12 +#define R2_R_N_TRAP_N 13 +#define R2_R_N_RET_N 14 + +#define R2_SPI_N_SPINCI_N 0 +#define R2_SPI_N_SPDECI_N 1 + +#define R2_ASI_N_ADDI_N 0 +#define R2_ASI_N_SUBI_N 1 + +#define R2_SHI_N_SLLI_N 0 +#define R2_SHI_N_SRLI_N 1 + +#define R2_PP_N_POP_N 0 +#define R2_PP_N_PUSH_N 1 + +#define R2_STZ_N_STWZ_N 0 +#define R2_STZ_N_STBZ_N 1 + +/* Convenience macros for R2 encodings. */ + +#define MATCH_R2_OP(NAME) \ + (SET_IW_R2_OP (R2_OP_##NAME)) +#define MASK_R2_OP \ + IW_R2_OP_SHIFTED_MASK + +#define MATCH_R2_OPX0(NAME) \ + (SET_IW_R2_OP (R2_OP_OPX) | SET_IW_OPX_X (R2_OPX_##NAME)) +#define MASK_R2_OPX0 \ + (IW_R2_OP_SHIFTED_MASK | IW_OPX_X_SHIFTED_MASK \ + | IW_F3X6L5_IMM5_SHIFTED_MASK) + +#define MATCH_R2_OPX(NAME, A, B, C) \ + (MATCH_R2_OPX0 (NAME) | SET_IW_F3X6L5_A (A) | SET_IW_F3X6L5_B (B) \ + | SET_IW_F3X6L5_C (C)) +#define MASK_R2_OPX(A, B, C, N) \ + (IW_R2_OP_SHIFTED_MASK | IW_OPX_X_SHIFTED_MASK \ + | (A ? IW_F3X6L5_A_SHIFTED_MASK : 0) \ + | (B ? IW_F3X6L5_B_SHIFTED_MASK : 0) \ + | (C ? IW_F3X6L5_C_SHIFTED_MASK : 0) \ + | (N ? IW_F3X6L5_IMM5_SHIFTED_MASK : 0)) + +#define MATCH_R2_I12(NAME) \ + (SET_IW_R2_OP (R2_OP_I12) | SET_IW_I12_X (R2_I12_##NAME)) +#define MASK_R2_I12 \ + (IW_R2_OP_SHIFTED_MASK | IW_I12_X_SHIFTED_MASK ) + +#define MATCH_R2_DCACHE(NAME) \ + (MATCH_R2_I12(DCACHE) | SET_IW_F1X4I12_X (R2_DCACHE_##NAME)) +#define MASK_R2_DCACHE \ + (MASK_R2_I12 | IW_F1X4I12_X_SHIFTED_MASK) + +#define MATCH_R2_R_N(NAME) \ + (SET_IW_R2_OP (R2_OP_R_N) | SET_IW_R_N_X (R2_R_N_##NAME)) +#define MASK_R2_R_N \ + (IW_R2_OP_SHIFTED_MASK | IW_R_N_X_SHIFTED_MASK ) + +/* Match/mask macros for R2 instructions. */ + +#define MATCH_R2_ADD MATCH_R2_OPX0 (ADD) +#define MASK_R2_ADD MASK_R2_OPX0 +#define MATCH_R2_ADDI MATCH_R2_OP (ADDI) +#define MASK_R2_ADDI MASK_R2_OP +#define MATCH_R2_ADD_N (MATCH_R2_OP (AS_N) | SET_IW_T3X1_X (R2_AS_N_ADD_N)) +#define MASK_R2_ADD_N (MASK_R2_OP | IW_T3X1_X_SHIFTED_MASK) +#define MATCH_R2_ADDI_N (MATCH_R2_OP (ASI_N) | SET_IW_T2X1I3_X (R2_ASI_N_ADDI_N)) +#define MASK_R2_ADDI_N (MASK_R2_OP | IW_T2X1I3_X_SHIFTED_MASK) +#define MATCH_R2_AND MATCH_R2_OPX0 (AND) +#define MASK_R2_AND MASK_R2_OPX0 +#define MATCH_R2_ANDCHI MATCH_R2_OP (ANDCHI) +#define MASK_R2_ANDCHI MASK_R2_OP +#define MATCH_R2_ANDCI MATCH_R2_OP (ANDCI) +#define MASK_R2_ANDCI MASK_R2_OP +#define MATCH_R2_ANDHI MATCH_R2_OP (ANDHI) +#define MASK_R2_ANDHI MASK_R2_OP +#define MATCH_R2_ANDI MATCH_R2_OP (ANDI) +#define MASK_R2_ANDI MASK_R2_OP +#define MATCH_R2_ANDI_N MATCH_R2_OP (ANDI_N) +#define MASK_R2_ANDI_N MASK_R2_OP +#define MATCH_R2_AND_N MATCH_R2_R_N (AND_N) +#define MASK_R2_AND_N MASK_R2_R_N +#define MATCH_R2_BEQ MATCH_R2_OP (BEQ) +#define MASK_R2_BEQ MASK_R2_OP +#define MATCH_R2_BEQZ_N MATCH_R2_OP (BEQZ_N) +#define MASK_R2_BEQZ_N MASK_R2_OP +#define MATCH_R2_BGE MATCH_R2_OP (BGE) +#define MASK_R2_BGE MASK_R2_OP +#define MATCH_R2_BGEU MATCH_R2_OP (BGEU) +#define MASK_R2_BGEU MASK_R2_OP +#define MATCH_R2_BGT MATCH_R2_OP (BLT) +#define MASK_R2_BGT MASK_R2_OP +#define MATCH_R2_BGTU MATCH_R2_OP (BLTU) +#define MASK_R2_BGTU MASK_R2_OP +#define MATCH_R2_BLE MATCH_R2_OP (BGE) +#define MASK_R2_BLE MASK_R2_OP +#define MATCH_R2_BLEU MATCH_R2_OP (BGEU) +#define MASK_R2_BLEU MASK_R2_OP +#define MATCH_R2_BLT MATCH_R2_OP (BLT) +#define MASK_R2_BLT MASK_R2_OP +#define MATCH_R2_BLTU MATCH_R2_OP (BLTU) +#define MASK_R2_BLTU MASK_R2_OP +#define MATCH_R2_BNE MATCH_R2_OP (BNE) +#define MASK_R2_BNE MASK_R2_OP +#define MATCH_R2_BNEZ_N MATCH_R2_OP (BNEZ_N) +#define MASK_R2_BNEZ_N MASK_R2_OP +#define MATCH_R2_BR MATCH_R2_OP (BR) +#define MASK_R2_BR MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK | IW_F2I16_B_SHIFTED_MASK +#define MATCH_R2_BREAK MATCH_R2_OPX (BREAK, 0, 0, 0x1e) +#define MASK_R2_BREAK MASK_R2_OPX (1, 1, 1, 0) +#define MATCH_R2_BREAK_N MATCH_R2_R_N (BREAK_N) +#define MASK_R2_BREAK_N MASK_R2_R_N +#define MATCH_R2_BRET MATCH_R2_OPX (BRET, 0x1e, 0, 0) +#define MASK_R2_BRET MASK_R2_OPX (1, 1, 1, 1) +#define MATCH_R2_BR_N MATCH_R2_OP (BR_N) +#define MASK_R2_BR_N MASK_R2_OP +#define MATCH_R2_CALL MATCH_R2_OP (CALL) +#define MASK_R2_CALL MASK_R2_OP +#define MATCH_R2_CALLR MATCH_R2_OPX (CALLR, 0, 0, 0x1f) +#define MASK_R2_CALLR MASK_R2_OPX (0, 1, 1, 1) +#define MATCH_R2_CALLR_N MATCH_R2_R_N (CALLR_N) +#define MASK_R2_CALLR_N MASK_R2_R_N +#define MATCH_R2_CMPEQ MATCH_R2_OPX0 (CMPEQ) +#define MASK_R2_CMPEQ MASK_R2_OPX0 +#define MATCH_R2_CMPEQI MATCH_R2_OP (CMPEQI) +#define MASK_R2_CMPEQI MASK_R2_OP +#define MATCH_R2_CMPGE MATCH_R2_OPX0 (CMPGE) +#define MASK_R2_CMPGE MASK_R2_OPX0 +#define MATCH_R2_CMPGEI MATCH_R2_OP (CMPGEI) +#define MASK_R2_CMPGEI MASK_R2_OP +#define MATCH_R2_CMPGEU MATCH_R2_OPX0 (CMPGEU) +#define MASK_R2_CMPGEU MASK_R2_OPX0 +#define MATCH_R2_CMPGEUI MATCH_R2_OP (CMPGEUI) +#define MASK_R2_CMPGEUI MASK_R2_OP +#define MATCH_R2_CMPGT MATCH_R2_OPX0 (CMPLT) +#define MASK_R2_CMPGT MASK_R2_OPX0 +#define MATCH_R2_CMPGTI MATCH_R2_OP (CMPGEI) +#define MASK_R2_CMPGTI MASK_R2_OP +#define MATCH_R2_CMPGTU MATCH_R2_OPX0 (CMPLTU) +#define MASK_R2_CMPGTU MASK_R2_OPX0 +#define MATCH_R2_CMPGTUI MATCH_R2_OP (CMPGEUI) +#define MASK_R2_CMPGTUI MASK_R2_OP +#define MATCH_R2_CMPLE MATCH_R2_OPX0 (CMPGE) +#define MASK_R2_CMPLE MASK_R2_OPX0 +#define MATCH_R2_CMPLEI MATCH_R2_OP (CMPLTI) +#define MASK_R2_CMPLEI MASK_R2_OP +#define MATCH_R2_CMPLEU MATCH_R2_OPX0 (CMPGEU) +#define MASK_R2_CMPLEU MASK_R2_OPX0 +#define MATCH_R2_CMPLEUI MATCH_R2_OP (CMPLTUI) +#define MASK_R2_CMPLEUI MASK_R2_OP +#define MATCH_R2_CMPLT MATCH_R2_OPX0 (CMPLT) +#define MASK_R2_CMPLT MASK_R2_OPX0 +#define MATCH_R2_CMPLTI MATCH_R2_OP (CMPLTI) +#define MASK_R2_CMPLTI MASK_R2_OP +#define MATCH_R2_CMPLTU MATCH_R2_OPX0 (CMPLTU) +#define MASK_R2_CMPLTU MASK_R2_OPX0 +#define MATCH_R2_CMPLTUI MATCH_R2_OP (CMPLTUI) +#define MASK_R2_CMPLTUI MASK_R2_OP +#define MATCH_R2_CMPNE MATCH_R2_OPX0 (CMPNE) +#define MASK_R2_CMPNE MASK_R2_OPX0 +#define MATCH_R2_CMPNEI MATCH_R2_OP (CMPNEI) +#define MASK_R2_CMPNEI MASK_R2_OP +#define MATCH_R2_CUSTOM MATCH_R2_OP (CUSTOM) +#define MASK_R2_CUSTOM MASK_R2_OP +#define MATCH_R2_DIV MATCH_R2_OPX0 (DIV) +#define MASK_R2_DIV MASK_R2_OPX0 +#define MATCH_R2_DIVU MATCH_R2_OPX0 (DIVU) +#define MASK_R2_DIVU MASK_R2_OPX0 +#define MATCH_R2_ENI MATCH_R2_OPX (ENI, 0, 0, 0) +#define MASK_R2_ENI MASK_R2_OPX (1, 1, 1, 0) +#define MATCH_R2_ERET MATCH_R2_OPX (ERET, 0x1d, 0x1e, 0) +#define MASK_R2_ERET MASK_R2_OPX (1, 1, 1, 1) +#define MATCH_R2_EXTRACT MATCH_R2_OPX (EXTRACT, 0, 0, 0) +#define MASK_R2_EXTRACT MASK_R2_OPX (0, 0, 0, 0) +#define MATCH_R2_FLUSHD MATCH_R2_DCACHE (FLUSHD) +#define MASK_R2_FLUSHD MASK_R2_DCACHE +#define MATCH_R2_FLUSHDA MATCH_R2_DCACHE (FLUSHDA) +#define MASK_R2_FLUSHDA MASK_R2_DCACHE +#define MATCH_R2_FLUSHI MATCH_R2_OPX (FLUSHI, 0, 0, 0) +#define MASK_R2_FLUSHI MASK_R2_OPX (0, 1, 1, 1) +#define MATCH_R2_FLUSHP MATCH_R2_OPX (FLUSHP, 0, 0, 0) +#define MASK_R2_FLUSHP MASK_R2_OPX (1, 1, 1, 1) +#define MATCH_R2_INITD MATCH_R2_DCACHE (INITD) +#define MASK_R2_INITD MASK_R2_DCACHE +#define MATCH_R2_INITDA MATCH_R2_DCACHE (INITDA) +#define MASK_R2_INITDA MASK_R2_DCACHE +#define MATCH_R2_INITI MATCH_R2_OPX (INITI, 0, 0, 0) +#define MASK_R2_INITI MASK_R2_OPX (0, 1, 1, 1) +#define MATCH_R2_INSERT MATCH_R2_OPX (INSERT, 0, 0, 0) +#define MASK_R2_INSERT MASK_R2_OPX (0, 0, 0, 0) +#define MATCH_R2_JMP MATCH_R2_OPX (JMP, 0, 0, 0) +#define MASK_R2_JMP MASK_R2_OPX (0, 1, 1, 1) +#define MATCH_R2_JMPI MATCH_R2_OP (JMPI) +#define MASK_R2_JMPI MASK_R2_OP +#define MATCH_R2_JMPR_N MATCH_R2_R_N (JMPR_N) +#define MASK_R2_JMPR_N MASK_R2_R_N +#define MATCH_R2_LDB MATCH_R2_OP (LDB) +#define MASK_R2_LDB MASK_R2_OP +#define MATCH_R2_LDBIO MATCH_R2_I12 (LDBIO) +#define MASK_R2_LDBIO MASK_R2_I12 +#define MATCH_R2_LDBU MATCH_R2_OP (LDBU) +#define MASK_R2_LDBU MASK_R2_OP +#define MATCH_R2_LDBUIO MATCH_R2_I12 (LDBUIO) +#define MASK_R2_LDBUIO MASK_R2_I12 +#define MATCH_R2_LDBU_N MATCH_R2_OP (LDBU_N) +#define MASK_R2_LDBU_N MASK_R2_OP +#define MATCH_R2_LDEX MATCH_R2_OPX (LDEX, 0, 0, 0) +#define MASK_R2_LDEX MASK_R2_OPX (0, 1, 0, 1) +#define MATCH_R2_LDH MATCH_R2_OP (LDH) +#define MASK_R2_LDH MASK_R2_OP +#define MATCH_R2_LDHIO MATCH_R2_I12 (LDHIO) +#define MASK_R2_LDHIO MASK_R2_I12 +#define MATCH_R2_LDHU MATCH_R2_OP (LDHU) +#define MASK_R2_LDHU MASK_R2_OP +#define MATCH_R2_LDHUIO MATCH_R2_I12 (LDHUIO) +#define MASK_R2_LDHUIO MASK_R2_I12 +#define MATCH_R2_LDHU_N MATCH_R2_OP (LDHU_N) +#define MASK_R2_LDHU_N MASK_R2_OP +#define MATCH_R2_LDSEX MATCH_R2_OPX (LDSEX, 0, 0, 0) +#define MASK_R2_LDSEX MASK_R2_OPX (0, 1, 0, 1) +#define MATCH_R2_LDW MATCH_R2_OP (LDW) +#define MASK_R2_LDW MASK_R2_OP +#define MATCH_R2_LDWIO MATCH_R2_I12 (LDWIO) +#define MASK_R2_LDWIO MASK_R2_I12 +#define MATCH_R2_LDWM MATCH_R2_I12 (LDWM) +#define MASK_R2_LDWM MASK_R2_I12 +#define MATCH_R2_LDWSP_N MATCH_R2_OP (LDWSP_N) +#define MASK_R2_LDWSP_N MASK_R2_OP +#define MATCH_R2_LDW_N MATCH_R2_OP (LDW_N) +#define MASK_R2_LDW_N MASK_R2_OP +#define MATCH_R2_MERGE MATCH_R2_OPX (MERGE, 0, 0, 0) +#define MASK_R2_MERGE MASK_R2_OPX (0, 0, 0, 0) +#define MATCH_R2_MOV MATCH_R2_OPX (ADD, 0, 0, 0) +#define MASK_R2_MOV MASK_R2_OPX (0, 1, 0, 1) +#define MATCH_R2_MOVHI MATCH_R2_OP (ORHI) | SET_IW_F2I16_A (0) +#define MASK_R2_MOVHI MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK +#define MATCH_R2_MOVI MATCH_R2_OP (ADDI) | SET_IW_F2I16_A (0) +#define MASK_R2_MOVI MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK +#define MATCH_R2_MOVUI MATCH_R2_OP (ORI) | SET_IW_F2I16_A (0) +#define MASK_R2_MOVUI MASK_R2_OP | IW_F2I16_A_SHIFTED_MASK +#define MATCH_R2_MOV_N MATCH_R2_OP (MOV_N) +#define MASK_R2_MOV_N MASK_R2_OP +#define MATCH_R2_MOVI_N MATCH_R2_OP (MOVI_N) +#define MASK_R2_MOVI_N MASK_R2_OP +#define MATCH_R2_MUL MATCH_R2_OPX0 (MUL) +#define MASK_R2_MUL MASK_R2_OPX0 +#define MATCH_R2_MULI MATCH_R2_OP (MULI) +#define MASK_R2_MULI MASK_R2_OP +#define MATCH_R2_MULXSS MATCH_R2_OPX0 (MULXSS) +#define MASK_R2_MULXSS MASK_R2_OPX0 +#define MATCH_R2_MULXSU MATCH_R2_OPX0 (MULXSU) +#define MASK_R2_MULXSU MASK_R2_OPX0 +#define MATCH_R2_MULXUU MATCH_R2_OPX0 (MULXUU) +#define MASK_R2_MULXUU MASK_R2_OPX0 +#define MATCH_R2_NEG_N MATCH_R2_R_N (NEG_N) +#define MASK_R2_NEG_N MASK_R2_R_N +#define MATCH_R2_NEXTPC MATCH_R2_OPX (NEXTPC, 0, 0, 0) +#define MASK_R2_NEXTPC MASK_R2_OPX (1, 1, 0, 1) +#define MATCH_R2_NOP MATCH_R2_OPX (ADD, 0, 0, 0) +#define MASK_R2_NOP MASK_R2_OPX (1, 1, 1, 1) +#define MATCH_R2_NOP_N (MATCH_R2_OP (MOV_N) | SET_IW_F2_A (0) | SET_IW_F2_B (0)) +#define MASK_R2_NOP_N (MASK_R2_OP | IW_F2_A_SHIFTED_MASK | IW_F2_B_SHIFTED_MASK) +#define MATCH_R2_NOR MATCH_R2_OPX0 (NOR) +#define MASK_R2_NOR MASK_R2_OPX0 +#define MATCH_R2_NOT_N MATCH_R2_R_N (NOT_N) +#define MASK_R2_NOT_N MASK_R2_R_N +#define MATCH_R2_OR MATCH_R2_OPX0 (OR) +#define MASK_R2_OR MASK_R2_OPX0 +#define MATCH_R2_OR_N MATCH_R2_R_N (OR_N) +#define MASK_R2_OR_N MASK_R2_R_N +#define MATCH_R2_ORHI MATCH_R2_OP (ORHI) +#define MASK_R2_ORHI MASK_R2_OP +#define MATCH_R2_ORI MATCH_R2_OP (ORI) +#define MASK_R2_ORI MASK_R2_OP +#define MATCH_R2_POP_N (MATCH_R2_OP (PP_N) | SET_IW_L5I4X1_X (R2_PP_N_POP_N)) +#define MASK_R2_POP_N (MASK_R2_OP | IW_L5I4X1_X_SHIFTED_MASK) +#define MATCH_R2_PUSH_N (MATCH_R2_OP (PP_N) | SET_IW_L5I4X1_X (R2_PP_N_PUSH_N)) +#define MASK_R2_PUSH_N (MASK_R2_OP | IW_L5I4X1_X_SHIFTED_MASK) +#define MATCH_R2_RDCTL MATCH_R2_OPX (RDCTL, 0, 0, 0) +#define MASK_R2_RDCTL MASK_R2_OPX (1, 1, 0, 0) +#define MATCH_R2_RDPRS MATCH_R2_I12 (RDPRS) +#define MASK_R2_RDPRS MASK_R2_I12 +#define MATCH_R2_RET MATCH_R2_OPX (RET, 0x1f, 0, 0) +#define MASK_R2_RET MASK_R2_OPX (1, 1, 1, 1) +#define MATCH_R2_RET_N (MATCH_R2_R_N (RET_N) | SET_IW_X2L5_IMM5 (0)) +#define MASK_R2_RET_N (MASK_R2_R_N | IW_X2L5_IMM5_SHIFTED_MASK) +#define MATCH_R2_ROL MATCH_R2_OPX0 (ROL) +#define MASK_R2_ROL MASK_R2_OPX0 +#define MATCH_R2_ROLI MATCH_R2_OPX (ROLI, 0, 0, 0) +#define MASK_R2_ROLI MASK_R2_OPX (0, 1, 0, 0) +#define MATCH_R2_ROR MATCH_R2_OPX0 (ROR) +#define MASK_R2_ROR MASK_R2_OPX0 +#define MATCH_R2_SLL MATCH_R2_OPX0 (SLL) +#define MASK_R2_SLL MASK_R2_OPX0 +#define MATCH_R2_SLLI MATCH_R2_OPX (SLLI, 0, 0, 0) +#define MASK_R2_SLLI MASK_R2_OPX (0, 1, 0, 0) +#define MATCH_R2_SLL_N MATCH_R2_R_N (SLL_N) +#define MASK_R2_SLL_N MASK_R2_R_N +#define MATCH_R2_SLLI_N (MATCH_R2_OP (SHI_N) | SET_IW_T2X1L3_X (R2_SHI_N_SLLI_N)) +#define MASK_R2_SLLI_N (MASK_R2_OP | IW_T2X1L3_X_SHIFTED_MASK) +#define MATCH_R2_SPADDI_N MATCH_R2_OP (SPADDI_N) +#define MASK_R2_SPADDI_N MASK_R2_OP +#define MATCH_R2_SPDECI_N (MATCH_R2_OP (SPI_N) | SET_IW_X1I7_X (R2_SPI_N_SPDECI_N)) +#define MASK_R2_SPDECI_N (MASK_R2_OP | IW_X1I7_X_SHIFTED_MASK) +#define MATCH_R2_SPINCI_N (MATCH_R2_OP (SPI_N) | SET_IW_X1I7_X (R2_SPI_N_SPINCI_N)) +#define MASK_R2_SPINCI_N (MASK_R2_OP | IW_X1I7_X_SHIFTED_MASK) +#define MATCH_R2_SRA MATCH_R2_OPX0 (SRA) +#define MASK_R2_SRA MASK_R2_OPX0 +#define MATCH_R2_SRAI MATCH_R2_OPX (SRAI, 0, 0, 0) +#define MASK_R2_SRAI MASK_R2_OPX (0, 1, 0, 0) +#define MATCH_R2_SRL MATCH_R2_OPX0 (SRL) +#define MASK_R2_SRL MASK_R2_OPX0 +#define MATCH_R2_SRLI MATCH_R2_OPX (SRLI, 0, 0, 0) +#define MASK_R2_SRLI MASK_R2_OPX (0, 1, 0, 0) +#define MATCH_R2_SRL_N MATCH_R2_R_N (SRL_N) +#define MASK_R2_SRL_N MASK_R2_R_N +#define MATCH_R2_SRLI_N (MATCH_R2_OP (SHI_N) | SET_IW_T2X1L3_X (R2_SHI_N_SRLI_N)) +#define MASK_R2_SRLI_N (MASK_R2_OP | IW_T2X1L3_X_SHIFTED_MASK) +#define MATCH_R2_STB MATCH_R2_OP (STB) +#define MASK_R2_STB MASK_R2_OP +#define MATCH_R2_STBIO MATCH_R2_I12 (STBIO) +#define MASK_R2_STBIO MASK_R2_I12 +#define MATCH_R2_STB_N MATCH_R2_OP (STB_N) +#define MASK_R2_STB_N MASK_R2_OP +#define MATCH_R2_STBZ_N (MATCH_R2_OP (STZ_N) | SET_IW_T1X1I6_X (R2_STZ_N_STBZ_N)) +#define MASK_R2_STBZ_N (MASK_R2_OP | IW_T1X1I6_X_SHIFTED_MASK) +#define MATCH_R2_STEX MATCH_R2_OPX0 (STEX) +#define MASK_R2_STEX MASK_R2_OPX0 +#define MATCH_R2_STH MATCH_R2_OP (STH) +#define MASK_R2_STH MASK_R2_OP +#define MATCH_R2_STHIO MATCH_R2_I12 (STHIO) +#define MASK_R2_STHIO MASK_R2_I12 +#define MATCH_R2_STH_N MATCH_R2_OP (STH_N) +#define MASK_R2_STH_N MASK_R2_OP +#define MATCH_R2_STSEX MATCH_R2_OPX0 (STSEX) +#define MASK_R2_STSEX MASK_R2_OPX0 +#define MATCH_R2_STW MATCH_R2_OP (STW) +#define MASK_R2_STW MASK_R2_OP +#define MATCH_R2_STWIO MATCH_R2_I12 (STWIO) +#define MASK_R2_STWIO MASK_R2_I12 +#define MATCH_R2_STWM MATCH_R2_I12 (STWM) +#define MASK_R2_STWM MASK_R2_I12 +#define MATCH_R2_STWSP_N MATCH_R2_OP (STWSP_N) +#define MASK_R2_STWSP_N MASK_R2_OP +#define MATCH_R2_STW_N MATCH_R2_OP (STW_N) +#define MASK_R2_STW_N MASK_R2_OP +#define MATCH_R2_STWZ_N MATCH_R2_OP (STZ_N) +#define MASK_R2_STWZ_N MASK_R2_OP +#define MATCH_R2_SUB MATCH_R2_OPX0 (SUB) +#define MASK_R2_SUB MASK_R2_OPX0 +#define MATCH_R2_SUBI MATCH_R2_OP (ADDI) +#define MASK_R2_SUBI MASK_R2_OP +#define MATCH_R2_SUB_N (MATCH_R2_OP (AS_N) | SET_IW_T3X1_X (R2_AS_N_SUB_N)) +#define MASK_R2_SUB_N (MASK_R2_OP | IW_T3X1_X_SHIFTED_MASK) +#define MATCH_R2_SUBI_N (MATCH_R2_OP (ASI_N) | SET_IW_T2X1I3_X (R2_ASI_N_SUBI_N)) +#define MASK_R2_SUBI_N (MASK_R2_OP | IW_T2X1I3_X_SHIFTED_MASK) +#define MATCH_R2_SYNC MATCH_R2_OPX (SYNC, 0, 0, 0) +#define MASK_R2_SYNC MASK_R2_OPX (1, 1, 1, 1) +#define MATCH_R2_TRAP MATCH_R2_OPX (TRAP, 0, 0, 0x1d) +#define MASK_R2_TRAP MASK_R2_OPX (1, 1, 1, 0) +#define MATCH_R2_TRAP_N MATCH_R2_R_N (TRAP_N) +#define MASK_R2_TRAP_N MASK_R2_R_N +#define MATCH_R2_WRCTL MATCH_R2_OPX (WRCTL, 0, 0, 0) +#define MASK_R2_WRCTL MASK_R2_OPX (0, 1, 1, 0) +#define MATCH_R2_WRPIE MATCH_R2_OPX (WRPIE, 0, 0, 0) +#define MASK_R2_WRPIE MASK_R2_OPX (0, 1, 0, 1) +#define MATCH_R2_WRPRS MATCH_R2_OPX (WRPRS, 0, 0, 0) +#define MASK_R2_WRPRS MASK_R2_OPX (0, 1, 0, 1) +#define MATCH_R2_XOR MATCH_R2_OPX0 (XOR) +#define MASK_R2_XOR MASK_R2_OPX0 +#define MATCH_R2_XORHI MATCH_R2_OP (XORHI) +#define MASK_R2_XORHI MASK_R2_OP +#define MATCH_R2_XORI MATCH_R2_OP (XORI) +#define MASK_R2_XORI MASK_R2_OP +#define MATCH_R2_XOR_N MATCH_R2_R_N (XOR_N) +#define MASK_R2_XOR_N MASK_R2_R_N + +#endif /* _NIOS2R2_H */ + + +/* These are the data structures used to hold the instruction information. */ +extern const struct nios2_opcode nios2_r1_opcodes[]; +extern const int nios2_num_r1_opcodes; +extern const struct nios2_opcode nios2_r2_opcodes[]; +extern const int nios2_num_r2_opcodes; +extern struct nios2_opcode *nios2_opcodes; +extern int nios2_num_opcodes; + +/* These are the data structures used to hold the register information. */ +extern const struct nios2_reg nios2_builtin_regs[]; +extern struct nios2_reg *nios2_regs; +extern const int nios2_num_builtin_regs; +extern int nios2_num_regs; + +/* Return the opcode descriptor for a single instruction. */ +extern const struct nios2_opcode * +nios2_find_opcode_hash (unsigned long, unsigned long); + +/* Lookup tables for R2 immediate decodings. */ +extern unsigned int nios2_r2_asi_n_mappings[]; +extern const int nios2_num_r2_asi_n_mappings; +extern unsigned int nios2_r2_shi_n_mappings[]; +extern const int nios2_num_r2_shi_n_mappings; +extern unsigned int nios2_r2_andi_n_mappings[]; +extern const int nios2_num_r2_andi_n_mappings; + +/* Lookup table for 3-bit register decodings. */ +extern int nios2_r2_reg3_mappings[]; +extern const int nios2_num_r2_reg3_mappings; + +/* Lookup table for REG_RANGE value list decodings. */ +extern unsigned long nios2_r2_reg_range_mappings[]; +extern const int nios2_num_r2_reg_range_mappings; + +#endif /* _NIOS2_H */ + +/*#include "sysdep.h" +#include <stdio.h> +#include "opcode/nios2.h" +*/ +/* Register string table */ + +const struct nios2_reg nios2_builtin_regs[] = { + /* Standard register names. */ + {"zero", 0, REG_NORMAL}, + {"at", 1, REG_NORMAL}, /* assembler temporary */ + {"r2", 2, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r3", 3, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r4", 4, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r5", 5, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r6", 6, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r7", 7, REG_NORMAL | REG_3BIT | REG_LDWM}, + {"r8", 8, REG_NORMAL | REG_LDWM}, + {"r9", 9, REG_NORMAL | REG_LDWM}, + {"r10", 10, REG_NORMAL | REG_LDWM}, + {"r11", 11, REG_NORMAL | REG_LDWM}, + {"r12", 12, REG_NORMAL | REG_LDWM}, + {"r13", 13, REG_NORMAL | REG_LDWM}, + {"r14", 14, REG_NORMAL | REG_LDWM}, + {"r15", 15, REG_NORMAL | REG_LDWM}, + {"r16", 16, REG_NORMAL | REG_3BIT | REG_LDWM | REG_POP}, + {"r17", 17, REG_NORMAL | REG_3BIT | REG_LDWM | REG_POP}, + {"r18", 18, REG_NORMAL | REG_LDWM | REG_POP}, + {"r19", 19, REG_NORMAL | REG_LDWM | REG_POP}, + {"r20", 20, REG_NORMAL | REG_LDWM | REG_POP}, + {"r21", 21, REG_NORMAL | REG_LDWM | REG_POP}, + {"r22", 22, REG_NORMAL | REG_LDWM | REG_POP}, + {"r23", 23, REG_NORMAL | REG_LDWM | REG_POP}, + {"et", 24, REG_NORMAL}, + {"bt", 25, REG_NORMAL}, + {"gp", 26, REG_NORMAL}, /* global pointer */ + {"sp", 27, REG_NORMAL}, /* stack pointer */ + {"fp", 28, REG_NORMAL | REG_LDWM | REG_POP}, /* frame pointer */ + {"ea", 29, REG_NORMAL}, /* exception return address */ + {"sstatus", 30, REG_NORMAL}, /* saved processor status */ + {"ra", 31, REG_NORMAL | REG_LDWM | REG_POP}, /* return address */ + + /* Alternative names for special registers. */ + {"r0", 0, REG_NORMAL}, + {"r1", 1, REG_NORMAL}, + {"r24", 24, REG_NORMAL}, + {"r25", 25, REG_NORMAL}, + {"r26", 26, REG_NORMAL}, + {"r27", 27, REG_NORMAL}, + {"r28", 28, REG_NORMAL | REG_LDWM | REG_POP}, + {"r29", 29, REG_NORMAL}, + {"r30", 30, REG_NORMAL}, + {"ba", 30, REG_NORMAL}, /* breakpoint return address */ + {"r31", 31, REG_NORMAL | REG_LDWM | REG_POP}, + + /* Control register names. */ + {"status", 0, REG_CONTROL}, + {"estatus", 1, REG_CONTROL}, + {"bstatus", 2, REG_CONTROL}, + {"ienable", 3, REG_CONTROL}, + {"ipending", 4, REG_CONTROL}, + {"cpuid", 5, REG_CONTROL}, + {"ctl6", 6, REG_CONTROL}, + {"exception", 7, REG_CONTROL}, + {"pteaddr", 8, REG_CONTROL}, + {"tlbacc", 9, REG_CONTROL}, + {"tlbmisc", 10, REG_CONTROL}, + {"eccinj", 11, REG_CONTROL}, + {"badaddr", 12, REG_CONTROL}, + {"config", 13, REG_CONTROL}, + {"mpubase", 14, REG_CONTROL}, + {"mpuacc", 15, REG_CONTROL}, + {"ctl16", 16, REG_CONTROL}, + {"ctl17", 17, REG_CONTROL}, + {"ctl18", 18, REG_CONTROL}, + {"ctl19", 19, REG_CONTROL}, + {"ctl20", 20, REG_CONTROL}, + {"ctl21", 21, REG_CONTROL}, + {"ctl22", 22, REG_CONTROL}, + {"ctl23", 23, REG_CONTROL}, + {"ctl24", 24, REG_CONTROL}, + {"ctl25", 25, REG_CONTROL}, + {"ctl26", 26, REG_CONTROL}, + {"ctl27", 27, REG_CONTROL}, + {"ctl28", 28, REG_CONTROL}, + {"ctl29", 29, REG_CONTROL}, + {"ctl30", 30, REG_CONTROL}, + {"ctl31", 31, REG_CONTROL}, + + /* Alternative names for special control registers. */ + {"ctl0", 0, REG_CONTROL}, + {"ctl1", 1, REG_CONTROL}, + {"ctl2", 2, REG_CONTROL}, + {"ctl3", 3, REG_CONTROL}, + {"ctl4", 4, REG_CONTROL}, + {"ctl5", 5, REG_CONTROL}, + {"ctl7", 7, REG_CONTROL}, + {"ctl8", 8, REG_CONTROL}, + {"ctl9", 9, REG_CONTROL}, + {"ctl10", 10, REG_CONTROL}, + {"ctl11", 11, REG_CONTROL}, + {"ctl12", 12, REG_CONTROL}, + {"ctl13", 13, REG_CONTROL}, + {"ctl14", 14, REG_CONTROL}, + {"ctl15", 15, REG_CONTROL}, + + /* Coprocessor register names. */ + {"c0", 0, REG_COPROCESSOR}, + {"c1", 1, REG_COPROCESSOR}, + {"c2", 2, REG_COPROCESSOR}, + {"c3", 3, REG_COPROCESSOR}, + {"c4", 4, REG_COPROCESSOR}, + {"c5", 5, REG_COPROCESSOR}, + {"c6", 6, REG_COPROCESSOR}, + {"c7", 7, REG_COPROCESSOR}, + {"c8", 8, REG_COPROCESSOR}, + {"c9", 9, REG_COPROCESSOR}, + {"c10", 10, REG_COPROCESSOR}, + {"c11", 11, REG_COPROCESSOR}, + {"c12", 12, REG_COPROCESSOR}, + {"c13", 13, REG_COPROCESSOR}, + {"c14", 14, REG_COPROCESSOR}, + {"c15", 15, REG_COPROCESSOR}, + {"c16", 16, REG_COPROCESSOR}, + {"c17", 17, REG_COPROCESSOR}, + {"c18", 18, REG_COPROCESSOR}, + {"c19", 19, REG_COPROCESSOR}, + {"c20", 20, REG_COPROCESSOR}, + {"c21", 21, REG_COPROCESSOR}, + {"c22", 22, REG_COPROCESSOR}, + {"c23", 23, REG_COPROCESSOR}, + {"c24", 24, REG_COPROCESSOR}, + {"c25", 25, REG_COPROCESSOR}, + {"c26", 26, REG_COPROCESSOR}, + {"c27", 27, REG_COPROCESSOR}, + {"c28", 28, REG_COPROCESSOR}, + {"c29", 29, REG_COPROCESSOR}, + {"c30", 30, REG_COPROCESSOR}, + {"c31", 31, REG_COPROCESSOR}, +}; + +#define NIOS2_NUM_REGS \ + ((sizeof nios2_builtin_regs) / (sizeof (nios2_builtin_regs[0]))) +const int nios2_num_builtin_regs = NIOS2_NUM_REGS; + +/* This is not const in order to allow for dynamic extensions to the + built-in instruction set. */ +struct nios2_reg *nios2_regs = (struct nios2_reg *) nios2_builtin_regs; +int nios2_num_regs = NIOS2_NUM_REGS; +#undef NIOS2_NUM_REGS + +/* This is the opcode table used by the Nios II GNU as, disassembler + and GDB. */ +const struct nios2_opcode nios2_r1_opcodes[] = +{ + /* { name, args, args_test, num_args, size, format, + match, mask, pinfo, overflow } */ + {"add", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_ADD, MASK_R1_ADD, 0, no_overflow}, + {"addi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_ADDI, MASK_R1_ADDI, 0, signed_immed16_overflow}, + {"and", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_AND, MASK_R1_AND, 0, no_overflow}, + {"andhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ANDHI, MASK_R1_ANDHI, 0, unsigned_immed16_overflow}, + {"andi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ANDI, MASK_R1_ANDI, 0, unsigned_immed16_overflow}, + {"beq", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BEQ, MASK_R1_BEQ, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bge", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGE, MASK_R1_BGE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgeu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGEU, MASK_R1_BGEU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGT, MASK_R1_BGT, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgtu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BGTU, MASK_R1_BGTU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"ble", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLE, MASK_R1_BLE, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bleu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLEU, MASK_R1_BLEU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"blt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLT, MASK_R1_BLT, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bltu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BLTU, MASK_R1_BLTU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bne", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, + MATCH_R1_BNE, MASK_R1_BNE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"br", "o", "o,E", 1, 4, iw_i_type, + MATCH_R1_BR, MASK_R1_BR, NIOS2_INSN_UBRANCH, branch_target_overflow}, + {"break", "j", "j,E", 1, 4, iw_r_type, + MATCH_R1_BREAK, MASK_R1_BREAK, NIOS2_INSN_OPTARG, no_overflow}, + {"bret", "", "E", 0, 4, iw_r_type, + MATCH_R1_BRET, MASK_R1_BRET, 0, no_overflow}, + {"call", "m", "m,E", 1, 4, iw_j_type, + MATCH_R1_CALL, MASK_R1_CALL, NIOS2_INSN_CALL, call_target_overflow}, + {"callr", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_CALLR, MASK_R1_CALLR, 0, no_overflow}, + {"cmpeq", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPEQ, MASK_R1_CMPEQ, 0, no_overflow}, + {"cmpeqi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPEQI, MASK_R1_CMPEQI, 0, signed_immed16_overflow}, + {"cmpge", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGE, MASK_R1_CMPGE, 0, no_overflow}, + {"cmpgei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPGEI, MASK_R1_CMPGEI, 0, signed_immed16_overflow}, + {"cmpgeu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGEU, MASK_R1_CMPGEU, 0, no_overflow}, + {"cmpgeui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPGEUI, MASK_R1_CMPGEUI, 0, unsigned_immed16_overflow}, + {"cmpgt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGT, MASK_R1_CMPGT, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPGTI, MASK_R1_CMPGTI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpgtu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPGTU, MASK_R1_CMPGTU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgtui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPGTUI, MASK_R1_CMPGTUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmple", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLE, MASK_R1_CMPLE, NIOS2_INSN_MACRO, no_overflow}, + {"cmplei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPLEI, MASK_R1_CMPLEI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpleu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLEU, MASK_R1_CMPLEU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpleui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPLEUI, MASK_R1_CMPLEUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmplt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLT, MASK_R1_CMPLT, 0, no_overflow}, + {"cmplti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPLTI, MASK_R1_CMPLTI, 0, signed_immed16_overflow}, + {"cmpltu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPLTU, MASK_R1_CMPLTU, 0, no_overflow}, + {"cmpltui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_CMPLTUI, MASK_R1_CMPLTUI, 0, unsigned_immed16_overflow}, + {"cmpne", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_CMPNE, MASK_R1_CMPNE, 0, no_overflow}, + {"cmpnei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_CMPNEI, MASK_R1_CMPNEI, 0, signed_immed16_overflow}, + {"custom", "l,d,s,t", "l,d,s,t,E", 4, 4, iw_custom_type, + MATCH_R1_CUSTOM, MASK_R1_CUSTOM, 0, custom_opcode_overflow}, + {"div", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_DIV, MASK_R1_DIV, 0, no_overflow}, + {"divu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_DIVU, MASK_R1_DIVU, 0, no_overflow}, + {"eret", "", "E", 0, 4, iw_r_type, + MATCH_R1_ERET, MASK_R1_ERET, 0, no_overflow}, + {"flushd", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_FLUSHD, MASK_R1_FLUSHD, 0, address_offset_overflow}, + {"flushda", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_FLUSHDA, MASK_R1_FLUSHDA, 0, address_offset_overflow}, + {"flushi", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_FLUSHI, MASK_R1_FLUSHI, 0, no_overflow}, + {"flushp", "", "E", 0, 4, iw_r_type, + MATCH_R1_FLUSHP, MASK_R1_FLUSHP, 0, no_overflow}, + {"initd", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_INITD, MASK_R1_INITD, 0, address_offset_overflow}, + {"initda", "i(s)", "i(s),E", 2, 4, iw_i_type, + MATCH_R1_INITDA, MASK_R1_INITDA, 0, address_offset_overflow}, + {"initi", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_INITI, MASK_R1_INITI, 0, no_overflow}, + {"jmp", "s", "s,E", 1, 4, iw_r_type, + MATCH_R1_JMP, MASK_R1_JMP, 0, no_overflow}, + {"jmpi", "m", "m,E", 1, 4, iw_j_type, + MATCH_R1_JMPI, MASK_R1_JMPI, 0, call_target_overflow}, + {"ldb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDB, MASK_R1_LDB, 0, address_offset_overflow}, + {"ldbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDBIO, MASK_R1_LDBIO, 0, address_offset_overflow}, + {"ldbu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDBU, MASK_R1_LDBU, 0, address_offset_overflow}, + {"ldbuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDBUIO, MASK_R1_LDBUIO, 0, address_offset_overflow}, + {"ldh", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDH, MASK_R1_LDH, 0, address_offset_overflow}, + {"ldhio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDHIO, MASK_R1_LDHIO, 0, address_offset_overflow}, + {"ldhu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDHU, MASK_R1_LDHU, 0, address_offset_overflow}, + {"ldhuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDHUIO, MASK_R1_LDHUIO, 0, address_offset_overflow}, + {"ldw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDW, MASK_R1_LDW, 0, address_offset_overflow}, + {"ldwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_LDWIO, MASK_R1_LDWIO, 0, address_offset_overflow}, + {"mov", "d,s", "d,s,E", 2, 4, iw_r_type, + MATCH_R1_MOV, MASK_R1_MOV, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"movhi", "t,u", "t,u,E", 2, 4, iw_i_type, + MATCH_R1_MOVHI, MASK_R1_MOVHI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"movi", "t,i", "t,i,E", 2, 4, iw_i_type, + MATCH_R1_MOVI, MASK_R1_MOVI, NIOS2_INSN_MACRO_MOVI, signed_immed16_overflow}, + {"movia", "t,o", "t,o,E", 2, 4, iw_i_type, + MATCH_R1_ORHI, MASK_R1_ORHI, NIOS2_INSN_MACRO_MOVIA, no_overflow}, + {"movui", "t,u", "t,u,E", 2, 4, iw_i_type, + MATCH_R1_MOVUI, MASK_R1_MOVUI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"mul", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MUL, MASK_R1_MUL, 0, no_overflow}, + {"muli", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_MULI, MASK_R1_MULI, 0, signed_immed16_overflow}, + {"mulxss", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MULXSS, MASK_R1_MULXSS, 0, no_overflow}, + {"mulxsu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MULXSU, MASK_R1_MULXSU, 0, no_overflow}, + {"mulxuu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_MULXUU, MASK_R1_MULXUU, 0, no_overflow}, + {"nextpc", "d", "d,E", 1, 4, iw_r_type, + MATCH_R1_NEXTPC, MASK_R1_NEXTPC, 0, no_overflow}, + {"nop", "", "E", 0, 4, iw_r_type, + MATCH_R1_NOP, MASK_R1_NOP, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"nor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_NOR, MASK_R1_NOR, 0, no_overflow}, + {"or", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_OR, MASK_R1_OR, 0, no_overflow}, + {"orhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ORHI, MASK_R1_ORHI, 0, unsigned_immed16_overflow}, + {"ori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_ORI, MASK_R1_ORI, 0, unsigned_immed16_overflow}, + {"rdctl", "d,c", "d,c,E", 2, 4, iw_r_type, + MATCH_R1_RDCTL, MASK_R1_RDCTL, 0, no_overflow}, + {"rdprs", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_RDPRS, MASK_R1_RDPRS, 0, signed_immed16_overflow}, + {"ret", "", "E", 0, 4, iw_r_type, + MATCH_R1_RET, MASK_R1_RET, 0, no_overflow}, + {"rol", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_ROL, MASK_R1_ROL, 0, no_overflow}, + {"roli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_ROLI, MASK_R1_ROLI, 0, unsigned_immed5_overflow}, + {"ror", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_ROR, MASK_R1_ROR, 0, no_overflow}, + {"sll", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SLL, MASK_R1_SLL, 0, no_overflow}, + {"slli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_SLLI, MASK_R1_SLLI, 0, unsigned_immed5_overflow}, + {"sra", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SRA, MASK_R1_SRA, 0, no_overflow}, + {"srai", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_SRAI, MASK_R1_SRAI, 0, unsigned_immed5_overflow}, + {"srl", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SRL, MASK_R1_SRL, 0, no_overflow}, + {"srli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, + MATCH_R1_SRLI, MASK_R1_SRLI, 0, unsigned_immed5_overflow}, + {"stb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STB, MASK_R1_STB, 0, address_offset_overflow}, + {"stbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STBIO, MASK_R1_STBIO, 0, address_offset_overflow}, + {"sth", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STH, MASK_R1_STH, 0, address_offset_overflow}, + {"sthio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STHIO, MASK_R1_STHIO, 0, address_offset_overflow}, + {"stw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STW, MASK_R1_STW, 0, address_offset_overflow}, + {"stwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, + MATCH_R1_STWIO, MASK_R1_STWIO, 0, address_offset_overflow}, + {"sub", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_SUB, MASK_R1_SUB, 0, no_overflow}, + {"subi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, + MATCH_R1_SUBI, MASK_R1_SUBI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"sync", "", "E", 0, 4, iw_r_type, + MATCH_R1_SYNC, MASK_R1_SYNC, 0, no_overflow}, + {"trap", "j", "j,E", 1, 4, iw_r_type, + MATCH_R1_TRAP, MASK_R1_TRAP, NIOS2_INSN_OPTARG, no_overflow}, + {"wrctl", "c,s", "c,s,E", 2, 4, iw_r_type, + MATCH_R1_WRCTL, MASK_R1_WRCTL, 0, no_overflow}, + {"wrprs", "d,s", "d,s,E", 2, 4, iw_r_type, + MATCH_R1_WRPRS, MASK_R1_WRPRS, 0, no_overflow}, + {"xor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, + MATCH_R1_XOR, MASK_R1_XOR, 0, no_overflow}, + {"xorhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_XORHI, MASK_R1_XORHI, 0, unsigned_immed16_overflow}, + {"xori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, + MATCH_R1_XORI, MASK_R1_XORI, 0, unsigned_immed16_overflow} +}; + +#define NIOS2_NUM_R1_OPCODES \ + ((sizeof nios2_r1_opcodes) / (sizeof (nios2_r1_opcodes[0]))) +const int nios2_num_r1_opcodes = NIOS2_NUM_R1_OPCODES; + + +const struct nios2_opcode nios2_r2_opcodes[] = +{ + /* { name, args, args_test, num_args, size, format, + match, mask, pinfo, overflow } */ + {"add", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_ADD, MASK_R2_ADD, 0, no_overflow}, + {"addi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_ADDI, MASK_R2_ADDI, 0, signed_immed16_overflow}, + {"add.n", "D,S,T", "D,S,T,E", 3, 2, iw_T3X1_type, + MATCH_R2_ADD_N, MASK_R2_ADD_N, 0, no_overflow}, + {"addi.n", "D,S,e", "D,S,e,E", 3, 2, iw_T2X1I3_type, + MATCH_R2_ADDI_N, MASK_R2_ADDI_N, 0, enumeration_overflow}, + {"and", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_AND, MASK_R2_AND, 0, no_overflow}, + {"andchi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDCHI, MASK_R2_ANDCHI, 0, unsigned_immed16_overflow}, + {"andci", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDCI, MASK_R2_ANDCI, 0, unsigned_immed16_overflow}, + {"andhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDHI, MASK_R2_ANDHI, 0, unsigned_immed16_overflow}, + {"andi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ANDI, MASK_R2_ANDI, 0, unsigned_immed16_overflow}, + {"andi.n", "T,S,g", "T,S,g,E", 3, 2, iw_T2I4_type, + MATCH_R2_ANDI_N, MASK_R2_ANDI_N, 0, enumeration_overflow}, + {"and.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_AND_N, MASK_R2_AND_N, 0, no_overflow}, + {"beq", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BEQ, MASK_R2_BEQ, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"beqz.n", "S,P", "S,P,E", 2, 2, iw_T1I7_type, + MATCH_R2_BEQZ_N, MASK_R2_BEQZ_N, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bge", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGE, MASK_R2_BGE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgeu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGEU, MASK_R2_BGEU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgt", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGT, MASK_R2_BGT, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bgtu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BGTU, MASK_R2_BGTU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"ble", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLE, MASK_R2_BLE, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bleu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLEU, MASK_R2_BLEU, + NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"blt", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLT, MASK_R2_BLT, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bltu", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BLTU, MASK_R2_BLTU, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bne", "s,t,o", "s,t,o,E", 3, 4, iw_F2I16_type, + MATCH_R2_BNE, MASK_R2_BNE, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"bnez.n", "S,P", "S,P,E", 2, 2, iw_T1I7_type, + MATCH_R2_BNEZ_N, MASK_R2_BNEZ_N, NIOS2_INSN_CBRANCH, branch_target_overflow}, + {"br", "o", "o,E", 1, 4, iw_F2I16_type, + MATCH_R2_BR, MASK_R2_BR, NIOS2_INSN_UBRANCH, branch_target_overflow}, + {"break", "j", "j,E", 1, 4, iw_F3X6L5_type, + MATCH_R2_BREAK, MASK_R2_BREAK, NIOS2_INSN_OPTARG, no_overflow}, + {"break.n", "j", "j,E", 1, 2, iw_X2L5_type, + MATCH_R2_BREAK_N, MASK_R2_BREAK_N, NIOS2_INSN_OPTARG, no_overflow}, + {"bret", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_BRET, MASK_R2_BRET, 0, no_overflow}, + {"br.n", "O", "O,E", 1, 2, iw_I10_type, + MATCH_R2_BR_N, MASK_R2_BR_N, NIOS2_INSN_UBRANCH, branch_target_overflow}, + {"call", "m", "m,E", 1, 4, iw_L26_type, + MATCH_R2_CALL, MASK_R2_CALL, NIOS2_INSN_CALL, call_target_overflow}, + {"callr", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_CALLR, MASK_R2_CALLR, 0, no_overflow}, + {"callr.n", "s", "s,E", 1, 2, iw_F1X1_type, + MATCH_R2_CALLR_N, MASK_R2_CALLR_N, 0, no_overflow}, + {"cmpeq", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPEQ, MASK_R2_CMPEQ, 0, no_overflow}, + {"cmpeqi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPEQI, MASK_R2_CMPEQI, 0, signed_immed16_overflow}, + {"cmpge", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGE, MASK_R2_CMPGE, 0, no_overflow}, + {"cmpgei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGEI, MASK_R2_CMPGEI, 0, signed_immed16_overflow}, + {"cmpgeu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGEU, MASK_R2_CMPGEU, 0, no_overflow}, + {"cmpgeui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGEUI, MASK_R2_CMPGEUI, 0, unsigned_immed16_overflow}, + {"cmpgt", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGT, MASK_R2_CMPGT, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgti", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGTI, MASK_R2_CMPGTI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpgtu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPGTU, MASK_R2_CMPGTU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpgtui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPGTUI, MASK_R2_CMPGTUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmple", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLE, MASK_R2_CMPLE, NIOS2_INSN_MACRO, no_overflow}, + {"cmplei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLEI, MASK_R2_CMPLEI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"cmpleu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLEU, MASK_R2_CMPLEU, NIOS2_INSN_MACRO, no_overflow}, + {"cmpleui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLEUI, MASK_R2_CMPLEUI, + NIOS2_INSN_MACRO, unsigned_immed16_overflow}, + {"cmplt", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLT, MASK_R2_CMPLT, 0, no_overflow}, + {"cmplti", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLTI, MASK_R2_CMPLTI, 0, signed_immed16_overflow}, + {"cmpltu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPLTU, MASK_R2_CMPLTU, 0, no_overflow}, + {"cmpltui", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPLTUI, MASK_R2_CMPLTUI, 0, unsigned_immed16_overflow}, + {"cmpne", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_CMPNE, MASK_R2_CMPNE, 0, no_overflow}, + {"cmpnei", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_CMPNEI, MASK_R2_CMPNEI, 0, signed_immed16_overflow}, + {"custom", "l,d,s,t", "l,d,s,t,E", 4, 4, iw_F3X8_type, + MATCH_R2_CUSTOM, MASK_R2_CUSTOM, 0, custom_opcode_overflow}, + {"div", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_DIV, MASK_R2_DIV, 0, no_overflow}, + {"divu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_DIVU, MASK_R2_DIVU, 0, no_overflow}, + {"eni", "j", "j,E", 1, 4, iw_F3X6L5_type, + MATCH_R2_ENI, MASK_R2_ENI, NIOS2_INSN_OPTARG, no_overflow}, + {"eret", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_ERET, MASK_R2_ERET, 0, no_overflow}, + {"extract", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, + MATCH_R2_EXTRACT, MASK_R2_EXTRACT, 0, no_overflow}, + {"flushd", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_FLUSHD, MASK_R2_FLUSHD, 0, address_offset_overflow}, + {"flushda", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_FLUSHDA, MASK_R2_FLUSHDA, 0, address_offset_overflow}, + {"flushi", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_FLUSHI, MASK_R2_FLUSHI, 0, no_overflow}, + {"flushp", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_FLUSHP, MASK_R2_FLUSHP, 0, no_overflow}, + {"initd", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_INITD, MASK_R2_INITD, 0, address_offset_overflow}, + {"initda", "I(s)", "I(s),E", 2, 4, iw_F1X4I12_type, + MATCH_R2_INITDA, MASK_R2_INITDA, 0, address_offset_overflow}, + {"initi", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_INITI, MASK_R2_INITI, 0, no_overflow}, + {"insert", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, + MATCH_R2_INSERT, MASK_R2_INSERT, 0, no_overflow}, + {"jmp", "s", "s,E", 1, 4, iw_F3X6_type, + MATCH_R2_JMP, MASK_R2_JMP, 0, no_overflow}, + {"jmpi", "m", "m,E", 1, 4, iw_L26_type, + MATCH_R2_JMPI, MASK_R2_JMPI, 0, call_target_overflow}, + {"jmpr.n", "s", "s,E", 1, 2, iw_F1X1_type, + MATCH_R2_JMPR_N, MASK_R2_JMPR_N, 0, no_overflow}, + {"ldb", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDB, MASK_R2_LDB, 0, address_offset_overflow}, + {"ldbio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDBIO, MASK_R2_LDBIO, 0, signed_immed12_overflow}, + {"ldbu", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDBU, MASK_R2_LDBU, 0, address_offset_overflow}, + {"ldbuio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDBUIO, MASK_R2_LDBUIO, 0, signed_immed12_overflow}, + {"ldbu.n", "T,Y(S)", "T,Y(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_LDBU_N, MASK_R2_LDBU_N, 0, address_offset_overflow}, + {"ldex", "d,(s)", "d,(s),E", 2, 4, iw_F3X6_type, + MATCH_R2_LDEX, MASK_R2_LDEX, 0, no_overflow}, + {"ldh", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDH, MASK_R2_LDH, 0, address_offset_overflow}, + {"ldhio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDHIO, MASK_R2_LDHIO, 0, signed_immed12_overflow}, + {"ldhu", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDHU, MASK_R2_LDHU, 0, address_offset_overflow}, + {"ldhuio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDHUIO, MASK_R2_LDHUIO, 0, signed_immed12_overflow}, + {"ldhu.n", "T,X(S)", "T,X(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_LDHU_N, MASK_R2_LDHU_N, 0, address_offset_overflow}, + {"ldsex", "d,(s)", "d,(s),E", 2, 4, iw_F3X6_type, + MATCH_R2_LDSEX, MASK_R2_LDSEX, 0, no_overflow}, + {"ldw", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_LDW, MASK_R2_LDW, 0, address_offset_overflow}, + {"ldwio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_LDWIO, MASK_R2_LDWIO, 0, signed_immed12_overflow}, + {"ldwm", "R,B", "R,B,E", 2, 4, iw_F1X4L17_type, + MATCH_R2_LDWM, MASK_R2_LDWM, 0, no_overflow}, + {"ldw.n", "T,W(S)", "T,W(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_LDW_N, MASK_R2_LDW_N, 0, address_offset_overflow}, + {"ldwsp.n", "t,V(s)", "t,V(s),E", 3, 2, iw_F1I5_type, + MATCH_R2_LDWSP_N, MASK_R2_LDWSP_N, 0, address_offset_overflow}, + {"merge", "t,s,j,k", "t,s,j,k,E", 4, 4, iw_F2X6L10_type, + MATCH_R2_MERGE, MASK_R2_MERGE, 0, no_overflow}, + {"mov", "d,s", "d,s,E", 2, 4, iw_F3X6_type, + MATCH_R2_MOV, MASK_R2_MOV, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"mov.n", "d,s", "d,s,E", 2, 2, iw_F2_type, + MATCH_R2_MOV_N, MASK_R2_MOV_N, 0, no_overflow}, + {"movi.n", "D,h", "D,h,E", 2, 2, iw_T1I7_type, + MATCH_R2_MOVI_N, MASK_R2_MOVI_N, 0, enumeration_overflow}, + {"movhi", "t,u", "t,u,E", 2, 4, iw_F2I16_type, + MATCH_R2_MOVHI, MASK_R2_MOVHI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"movi", "t,i", "t,i,E", 2, 4, iw_F2I16_type, + MATCH_R2_MOVI, MASK_R2_MOVI, NIOS2_INSN_MACRO_MOVI, signed_immed16_overflow}, + {"movia", "t,o", "t,o,E", 2, 4, iw_F2I16_type, + MATCH_R2_ORHI, MASK_R2_ORHI, NIOS2_INSN_MACRO_MOVIA, no_overflow}, + {"movui", "t,u", "t,u,E", 2, 4, iw_F2I16_type, + MATCH_R2_MOVUI, MASK_R2_MOVUI, + NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, + {"mul", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MUL, MASK_R2_MUL, 0, no_overflow}, + {"muli", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_MULI, MASK_R2_MULI, 0, signed_immed16_overflow}, + {"mulxss", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MULXSS, MASK_R2_MULXSS, 0, no_overflow}, + {"mulxsu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MULXSU, MASK_R2_MULXSU, 0, no_overflow}, + {"mulxuu", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_MULXUU, MASK_R2_MULXUU, 0, no_overflow}, + /* The encoding of the neg.n operands is backwards, not + the interpretation -- the first operand is still the + destination and the second the source. */ + {"neg.n", "S,D", "S,D,E", 2, 2, iw_T2X3_type, + MATCH_R2_NEG_N, MASK_R2_NEG_N, 0, no_overflow}, + {"nextpc", "d", "d,E", 1, 4, iw_F3X6_type, + MATCH_R2_NEXTPC, MASK_R2_NEXTPC, 0, no_overflow}, + {"nop", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_NOP, MASK_R2_NOP, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"nop.n", "", "E", 0, 2, iw_F2_type, + MATCH_R2_NOP_N, MASK_R2_NOP_N, NIOS2_INSN_MACRO_MOV, no_overflow}, + {"nor", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_NOR, MASK_R2_NOR, 0, no_overflow}, + {"not.n", "D,S", "D,S,E", 2, 2, iw_T2X3_type, + MATCH_R2_NOT_N, MASK_R2_NOT_N, 0, no_overflow}, + {"or", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_OR, MASK_R2_OR, 0, no_overflow}, + {"orhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ORHI, MASK_R2_ORHI, 0, unsigned_immed16_overflow}, + {"ori", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_ORI, MASK_R2_ORI, 0, unsigned_immed16_overflow}, + {"or.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_OR_N, MASK_R2_OR_N, 0, no_overflow}, + {"pop.n", "R,W", "R,W,E", 2, 2, iw_L5I4X1_type, + MATCH_R2_POP_N, MASK_R2_POP_N, NIOS2_INSN_OPTARG, no_overflow}, + {"push.n", "R,W", "R,W,E", 2, 2, iw_L5I4X1_type, + MATCH_R2_PUSH_N, MASK_R2_PUSH_N, NIOS2_INSN_OPTARG, no_overflow}, + {"rdctl", "d,c", "d,c,E", 2, 4, iw_F3X6L5_type, + MATCH_R2_RDCTL, MASK_R2_RDCTL, 0, no_overflow}, + {"rdprs", "t,s,I", "t,s,I,E", 3, 4, iw_F2X4I12_type, + MATCH_R2_RDPRS, MASK_R2_RDPRS, 0, signed_immed12_overflow}, + {"ret", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_RET, MASK_R2_RET, 0, no_overflow}, + {"ret.n", "", "E", 0, 2, iw_X2L5_type, + MATCH_R2_RET_N, MASK_R2_RET_N, 0, no_overflow}, + {"rol", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_ROL, MASK_R2_ROL, 0, no_overflow}, + {"roli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_ROLI, MASK_R2_ROLI, 0, unsigned_immed5_overflow}, + {"ror", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_ROR, MASK_R2_ROR, 0, no_overflow}, + {"sll", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SLL, MASK_R2_SLL, 0, no_overflow}, + {"slli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_SLLI, MASK_R2_SLLI, 0, unsigned_immed5_overflow}, + {"sll.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_SLL_N, MASK_R2_SLL_N, 0, no_overflow}, + {"slli.n", "D,S,f", "D,S,f,E", 3, 2, iw_T2X1L3_type, + MATCH_R2_SLLI_N, MASK_R2_SLLI_N, 0, enumeration_overflow}, + {"spaddi.n", "D,U", "D,U,E", 2, 2, iw_T1I7_type, + MATCH_R2_SPADDI_N, MASK_R2_SPADDI_N, 0, address_offset_overflow}, + {"spdeci.n", "U", "U,E", 1, 2, iw_X1I7_type, + MATCH_R2_SPDECI_N, MASK_R2_SPDECI_N, 0, address_offset_overflow}, + {"spinci.n", "U", "U,E", 1, 2, iw_X1I7_type, + MATCH_R2_SPINCI_N, MASK_R2_SPINCI_N, 0, address_offset_overflow}, + {"sra", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SRA, MASK_R2_SRA, 0, no_overflow}, + {"srai", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_SRAI, MASK_R2_SRAI, 0, unsigned_immed5_overflow}, + {"srl", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SRL, MASK_R2_SRL, 0, no_overflow}, + {"srli", "d,s,j", "d,s,j,E", 3, 4, iw_F3X6L5_type, + MATCH_R2_SRLI, MASK_R2_SRLI, 0, unsigned_immed5_overflow}, + {"srl.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_SRL_N, MASK_R2_SRL_N, 0, no_overflow}, + {"srli.n", "D,S,f", "D,S,f,E", 3, 2, iw_T2X1L3_type, + MATCH_R2_SRLI_N, MASK_R2_SRLI_N, 0, enumeration_overflow}, + {"stb", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_STB, MASK_R2_STB, 0, address_offset_overflow}, + {"stbio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_STBIO, MASK_R2_STBIO, 0, signed_immed12_overflow}, + {"stb.n", "T,Y(S)", "T,Y(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_STB_N, MASK_R2_STB_N, 0, address_offset_overflow}, + {"stbz.n", "t,M(S)", "t,M(S),E", 3, 2, iw_T1X1I6_type, + MATCH_R2_STBZ_N, MASK_R2_STBZ_N, 0, address_offset_overflow}, + {"stex", "d,t,(s)", "d,t,(s),E", 3, 4, iw_F3X6_type, + MATCH_R2_STEX, MASK_R2_STEX, 0, no_overflow}, + {"sth", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_STH, MASK_R2_STH, 0, address_offset_overflow}, + {"sthio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_STHIO, MASK_R2_STHIO, 0, signed_immed12_overflow}, + {"sth.n", "T,X(S)", "T,X(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_STH_N, MASK_R2_STH_N, 0, address_offset_overflow}, + {"stsex", "d,t,(s)", "d,t,(s),E", 3, 4, iw_F3X6_type, + MATCH_R2_STSEX, MASK_R2_STSEX, 0, no_overflow}, + {"stw", "t,i(s)", "t,i(s),E", 3, 4, iw_F2I16_type, + MATCH_R2_STW, MASK_R2_STW, 0, address_offset_overflow}, + {"stwio", "t,I(s)", "t,I(s),E", 3, 4, iw_F2X4I12_type, + MATCH_R2_STWIO, MASK_R2_STWIO, 0, signed_immed12_overflow}, + {"stwm", "R,B", "R,B,E", 2, 4, iw_F1X4L17_type, + MATCH_R2_STWM, MASK_R2_STWM, 0, no_overflow}, + {"stwsp.n", "t,V(s)", "t,V(s),E", 3, 2, iw_F1I5_type, + MATCH_R2_STWSP_N, MASK_R2_STWSP_N, 0, address_offset_overflow}, + {"stw.n", "T,W(S)", "T,W(S),E", 3, 2, iw_T2I4_type, + MATCH_R2_STW_N, MASK_R2_STW_N, 0, address_offset_overflow}, + {"stwz.n", "t,N(S)", "t,N(S),E", 3, 2, iw_T1X1I6_type, + MATCH_R2_STWZ_N, MASK_R2_STWZ_N, 0, address_offset_overflow}, + {"sub", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_SUB, MASK_R2_SUB, 0, no_overflow}, + {"subi", "t,s,i", "t,s,i,E", 3, 4, iw_F2I16_type, + MATCH_R2_SUBI, MASK_R2_SUBI, NIOS2_INSN_MACRO, signed_immed16_overflow}, + {"sub.n", "D,S,T", "D,S,T,E", 3, 2, iw_T3X1_type, + MATCH_R2_SUB_N, MASK_R2_SUB_N, 0, no_overflow}, + {"subi.n", "D,S,e", "D,S,e,E", 3, 2, iw_T2X1I3_type, + MATCH_R2_SUBI_N, MASK_R2_SUBI_N, 0, enumeration_overflow}, + {"sync", "", "E", 0, 4, iw_F3X6_type, + MATCH_R2_SYNC, MASK_R2_SYNC, 0, no_overflow}, + {"trap", "j", "j,E", 1, 4, iw_F3X6L5_type, + MATCH_R2_TRAP, MASK_R2_TRAP, NIOS2_INSN_OPTARG, no_overflow}, + {"trap.n", "j", "j,E", 1, 2, iw_X2L5_type, + MATCH_R2_TRAP_N, MASK_R2_TRAP_N, NIOS2_INSN_OPTARG, no_overflow}, + {"wrctl", "c,s", "c,s,E", 2, 4, iw_F3X6L5_type, + MATCH_R2_WRCTL, MASK_R2_WRCTL, 0, no_overflow}, + {"wrpie", "d,s", "d,s,E", 2, 4, iw_F3X6L5_type, + MATCH_R2_WRPIE, MASK_R2_WRPIE, 0, no_overflow}, + {"wrprs", "d,s", "d,s,E", 2, 4, iw_F3X6_type, + MATCH_R2_WRPRS, MASK_R2_WRPRS, 0, no_overflow}, + {"xor", "d,s,t", "d,s,t,E", 3, 4, iw_F3X6_type, + MATCH_R2_XOR, MASK_R2_XOR, 0, no_overflow}, + {"xorhi", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_XORHI, MASK_R2_XORHI, 0, unsigned_immed16_overflow}, + {"xori", "t,s,u", "t,s,u,E", 3, 4, iw_F2I16_type, + MATCH_R2_XORI, MASK_R2_XORI, 0, unsigned_immed16_overflow}, + {"xor.n", "D,S,T", "D,S,T,E", 3, 2, iw_T2X3_type, + MATCH_R2_XOR_N, MASK_R2_XOR_N, 0, no_overflow}, +}; + +#define NIOS2_NUM_R2_OPCODES \ + ((sizeof nios2_r2_opcodes) / (sizeof (nios2_r2_opcodes[0]))) +const int nios2_num_r2_opcodes = NIOS2_NUM_R2_OPCODES; + +/* Default to using the R1 instruction tables. */ +struct nios2_opcode *nios2_opcodes = (struct nios2_opcode *) nios2_r1_opcodes; +int nios2_num_opcodes = NIOS2_NUM_R1_OPCODES; +#undef NIOS2_NUM_R1_OPCODES +#undef NIOS2_NUM_R2_OPCODES + +/* Decodings for R2 asi.n (addi.n/subi.n) immediate values. */ +unsigned int nios2_r2_asi_n_mappings[] = + {1, 2, 4, 8, 16, 32, 64, 128}; +const int nios2_num_r2_asi_n_mappings = 8; + +/* Decodings for R2 shi.n (slli.n/srli.n) immediate values. */ +unsigned int nios2_r2_shi_n_mappings[] = + {1, 2, 3, 8, 12, 16, 24, 31}; +const int nios2_num_r2_shi_n_mappings = 8; + +/* Decodings for R2 andi.n immediate values. */ +unsigned int nios2_r2_andi_n_mappings[] = + {1, 2, 3, 4, 8, 0xf, 0x10, 0x1f, + 0x20, 0x3f, 0x7f, 0x80, 0xff, 0x7ff, 0xff00, 0xffff}; +const int nios2_num_r2_andi_n_mappings = 16; + +/* Decodings for R2 3-bit register fields. */ +int nios2_r2_reg3_mappings[] = + {16, 17, 2, 3, 4, 5, 6, 7}; +const int nios2_num_r2_reg3_mappings = 8; + +/* Decodings for R2 push.n/pop.n REG_RANGE value list. */ +unsigned long nios2_r2_reg_range_mappings[] = { + 0x00010000, + 0x00030000, + 0x00070000, + 0x000f0000, + 0x001f0000, + 0x003f0000, + 0x007f0000, + 0x00ff0000 +}; +const int nios2_num_r2_reg_range_mappings = 8; + +/*#include "sysdep.h" +#include "dis-asm.h" +#include "opcode/nios2.h" +#include "libiberty.h" +#include <string.h> +#include <assert.h> +*/ +/* No symbol table is available when this code runs out in an embedded + system as when it is used for disassembler support in a monitor. */ +#if !defined(EMBEDDED_ENV) +#define SYMTAB_AVAILABLE 1 +/* +#include "elf-bfd.h" +#include "elf/nios2.h" +*/ +#endif + +/* Default length of Nios II instruction in bytes. */ +#define INSNLEN 4 + +/* Data structures used by the opcode hash table. */ +typedef struct _nios2_opcode_hash +{ + const struct nios2_opcode *opcode; + struct _nios2_opcode_hash *next; +} nios2_opcode_hash; + +/* Hash table size. */ +#define OPCODE_HASH_SIZE (IW_R1_OP_UNSHIFTED_MASK + 1) + +/* Extract the opcode from an instruction word. */ +static unsigned int +nios2_r1_extract_opcode (unsigned int x) +{ + return GET_IW_R1_OP (x); +} + +static unsigned int +nios2_r2_extract_opcode (unsigned int x) +{ + return GET_IW_R2_OP (x); +} + +/* We maintain separate hash tables for R1 and R2 opcodes, and pseudo-ops + are stored in a different table than regular instructions. */ + +typedef struct _nios2_disassembler_state +{ + const struct nios2_opcode *opcodes; + const int *num_opcodes; + unsigned int (*extract_opcode) (unsigned int); + nios2_opcode_hash *hash[OPCODE_HASH_SIZE]; + nios2_opcode_hash *ps_hash[OPCODE_HASH_SIZE]; + const struct nios2_opcode *nop; + bfd_boolean init; +} nios2_disassembler_state; + +static nios2_disassembler_state +nios2_r1_disassembler_state = { + nios2_r1_opcodes, + &nios2_num_r1_opcodes, + nios2_r1_extract_opcode, + {}, + {}, + NULL, + 0 +}; + +static nios2_disassembler_state +nios2_r2_disassembler_state = { + nios2_r2_opcodes, + &nios2_num_r2_opcodes, + nios2_r2_extract_opcode, + {}, + {}, + NULL, + 0 +}; + +/* Function to initialize the opcode hash table. */ +static void +nios2_init_opcode_hash (nios2_disassembler_state *state) +{ + unsigned int i; + register const struct nios2_opcode *op; + + for (i = 0; i < OPCODE_HASH_SIZE; i++) + for (op = state->opcodes; op < &state->opcodes[*(state->num_opcodes)]; op++) + { + nios2_opcode_hash *new_hash; + nios2_opcode_hash **bucket = NULL; + + if ((op->pinfo & NIOS2_INSN_MACRO) == NIOS2_INSN_MACRO) + { + if (i == state->extract_opcode (op->match) + && (op->pinfo & (NIOS2_INSN_MACRO_MOV | NIOS2_INSN_MACRO_MOVI) + & 0x7fffffff)) + { + bucket = &(state->ps_hash[i]); + if (strcmp (op->name, "nop") == 0) + state->nop = op; + } + } + else if (i == state->extract_opcode (op->match)) + bucket = &(state->hash[i]); + + if (bucket) + { + new_hash = + (nios2_opcode_hash *) malloc (sizeof (nios2_opcode_hash)); + if (new_hash == NULL) + { + fprintf (stderr, + "error allocating memory...broken disassembler\n"); + abort (); + } + new_hash->opcode = op; + new_hash->next = NULL; + while (*bucket) + bucket = &((*bucket)->next); + *bucket = new_hash; + } + } + state->init = 1; + +#ifdef DEBUG_HASHTABLE + for (i = 0; i < OPCODE_HASH_SIZE; ++i) + { + nios2_opcode_hash *tmp_hash = state->hash[i]; + printf ("index: 0x%02X ops: ", i); + while (tmp_hash != NULL) + { + printf ("%s ", tmp_hash->opcode->name); + tmp_hash = tmp_hash->next; + } + printf ("\n"); + } + + for (i = 0; i < OPCODE_HASH_SIZE; ++i) + { + nios2_opcode_hash *tmp_hash = state->ps_hash[i]; + printf ("index: 0x%02X ops: ", i); + while (tmp_hash != NULL) + { + printf ("%s ", tmp_hash->opcode->name); + tmp_hash = tmp_hash->next; + } + printf ("\n"); + } +#endif /* DEBUG_HASHTABLE */ +} + +/* Return a pointer to an nios2_opcode struct for a given instruction + word OPCODE for bfd machine MACH, or NULL if there is an error. */ +const struct nios2_opcode * +nios2_find_opcode_hash (unsigned long opcode, unsigned long mach) +{ + nios2_opcode_hash *entry; + nios2_disassembler_state *state; + + /* Select the right instruction set, hash tables, and opcode accessor + for the mach variant. */ + if (mach == bfd_mach_nios2r2) + state = &nios2_r2_disassembler_state; + else + state = &nios2_r1_disassembler_state; + + /* Build a hash table to shorten the search time. */ + if (!state->init) + nios2_init_opcode_hash (state); + + /* Check for NOP first. Both NOP and MOV are macros that expand into + an ADD instruction, and we always want to give priority to NOP. */ + if (state->nop->match == (opcode & state->nop->mask)) + return state->nop; + + /* First look in the pseudo-op hashtable. */ + for (entry = state->ps_hash[state->extract_opcode (opcode)]; + entry; entry = entry->next) + if (entry->opcode->match == (opcode & entry->opcode->mask)) + return entry->opcode; + + /* Otherwise look in the main hashtable. */ + for (entry = state->hash[state->extract_opcode (opcode)]; + entry; entry = entry->next) + if (entry->opcode->match == (opcode & entry->opcode->mask)) + return entry->opcode; + + return NULL; +} + +/* There are 32 regular registers, 32 coprocessor registers, + and 32 control registers. */ +#define NUMREGNAMES 32 + +/* Return a pointer to the base of the coprocessor register name array. */ +static struct nios2_reg * +nios2_coprocessor_regs (void) +{ + static struct nios2_reg *cached = NULL; + + if (!cached) + { + int i; + for (i = NUMREGNAMES; i < nios2_num_regs; i++) + if (!strcmp (nios2_regs[i].name, "c0")) + { + cached = nios2_regs + i; + break; + } + assert (cached); + } + return cached; +} + +/* Return a pointer to the base of the control register name array. */ +static struct nios2_reg * +nios2_control_regs (void) +{ + static struct nios2_reg *cached = NULL; + + if (!cached) + { + int i; + for (i = NUMREGNAMES; i < nios2_num_regs; i++) + if (!strcmp (nios2_regs[i].name, "status")) + { + cached = nios2_regs + i; + break; + } + assert (cached); + } + return cached; +} + +/* Helper routine to report internal errors. */ +static void +bad_opcode (const struct nios2_opcode *op) +{ + fprintf (stderr, "Internal error: broken opcode descriptor for `%s %s'\n", + op->name, op->args); + abort (); +} + +/* The function nios2_print_insn_arg uses the character pointed + to by ARGPTR to determine how it print the next token or separator + character in the arguments to an instruction. */ +static int +nios2_print_insn_arg (const char *argptr, + unsigned long opcode, bfd_vma address, + disassemble_info *info, + const struct nios2_opcode *op) +{ + unsigned long i = 0; + struct nios2_reg *reg_base; + + switch (*argptr) + { + case ',': + case '(': + case ')': + (*info->fprintf_func) (info->stream, "%c", *argptr); + break; + + case 'c': + /* Control register index. */ + switch (op->format) + { + case iw_r_type: + i = GET_IW_R_IMM5 (opcode); + break; + case iw_F3X6L5_type: + i = GET_IW_F3X6L5_IMM5 (opcode); + break; + default: + bad_opcode (op); + } + reg_base = nios2_control_regs (); + (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); + break; + + case 'd': + reg_base = nios2_regs; + switch (op->format) + { + case iw_r_type: + i = GET_IW_R_C (opcode); + break; + case iw_custom_type: + i = GET_IW_CUSTOM_C (opcode); + if (GET_IW_CUSTOM_READC (opcode) == 0) + reg_base = nios2_coprocessor_regs (); + break; + case iw_F3X6L5_type: + case iw_F3X6_type: + i = GET_IW_F3X6L5_C (opcode); + break; + case iw_F3X8_type: + i = GET_IW_F3X8_C (opcode); + if (GET_IW_F3X8_READC (opcode) == 0) + reg_base = nios2_coprocessor_regs (); + break; + case iw_F2_type: + i = GET_IW_F2_B (opcode); + break; + default: + bad_opcode (op); + } + if (i < NUMREGNAMES) + (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); + else + (*info->fprintf_func) (info->stream, "unknown"); + break; + + case 's': + reg_base = nios2_regs; + switch (op->format) + { + case iw_r_type: + i = GET_IW_R_A (opcode); + break; + case iw_i_type: + i = GET_IW_I_A (opcode); + break; + case iw_custom_type: + i = GET_IW_CUSTOM_A (opcode); + if (GET_IW_CUSTOM_READA (opcode) == 0) + reg_base = nios2_coprocessor_regs (); + break; + case iw_F2I16_type: + i = GET_IW_F2I16_A (opcode); + break; + case iw_F2X4I12_type: + i = GET_IW_F2X4I12_A (opcode); + break; + case iw_F1X4I12_type: + i = GET_IW_F1X4I12_A (opcode); + break; + case iw_F1X4L17_type: + i = GET_IW_F1X4L17_A (opcode); + break; + case iw_F3X6L5_type: + case iw_F3X6_type: + i = GET_IW_F3X6L5_A (opcode); + break; + case iw_F2X6L10_type: + i = GET_IW_F2X6L10_A (opcode); + break; + case iw_F3X8_type: + i = GET_IW_F3X8_A (opcode); + if (GET_IW_F3X8_READA (opcode) == 0) + reg_base = nios2_coprocessor_regs (); + break; + case iw_F1X1_type: + i = GET_IW_F1X1_A (opcode); + break; + case iw_F1I5_type: + i = 27; /* Implicit stack pointer reference. */ + break; + case iw_F2_type: + i = GET_IW_F2_A (opcode); + break; + default: + bad_opcode (op); + } + if (i < NUMREGNAMES) + (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); + else + (*info->fprintf_func) (info->stream, "unknown"); + break; + + case 't': + reg_base = nios2_regs; + switch (op->format) + { + case iw_r_type: + i = GET_IW_R_B (opcode); + break; + case iw_i_type: + i = GET_IW_I_B (opcode); + break; + case iw_custom_type: + i = GET_IW_CUSTOM_B (opcode); + if (GET_IW_CUSTOM_READB (opcode) == 0) + reg_base = nios2_coprocessor_regs (); + break; + case iw_F2I16_type: + i = GET_IW_F2I16_B (opcode); + break; + case iw_F2X4I12_type: + i = GET_IW_F2X4I12_B (opcode); + break; + case iw_F3X6L5_type: + case iw_F3X6_type: + i = GET_IW_F3X6L5_B (opcode); + break; + case iw_F2X6L10_type: + i = GET_IW_F2X6L10_B (opcode); + break; + case iw_F3X8_type: + i = GET_IW_F3X8_B (opcode); + if (GET_IW_F3X8_READB (opcode) == 0) + reg_base = nios2_coprocessor_regs (); + break; + case iw_F1I5_type: + i = GET_IW_F1I5_B (opcode); + break; + case iw_F2_type: + i = GET_IW_F2_B (opcode); + break; + case iw_T1X1I6_type: + i = 0; + break; + default: + bad_opcode (op); + } + if (i < NUMREGNAMES) + (*info->fprintf_func) (info->stream, "%s", reg_base[i].name); + else + (*info->fprintf_func) (info->stream, "unknown"); + break; + + case 'D': + switch (op->format) + { + case iw_T1I7_type: + i = GET_IW_T1I7_A3 (opcode); + break; + case iw_T2X1L3_type: + i = GET_IW_T2X1L3_B3 (opcode); + break; + case iw_T2X1I3_type: + i = GET_IW_T2X1I3_B3 (opcode); + break; + case iw_T3X1_type: + i = GET_IW_T3X1_C3 (opcode); + break; + case iw_T2X3_type: + if (op->num_args == 3) + i = GET_IW_T2X3_A3 (opcode); + else + i = GET_IW_T2X3_B3 (opcode); + break; + default: + bad_opcode (op); + } + i = nios2_r2_reg3_mappings[i]; + (*info->fprintf_func) (info->stream, "%s", nios2_regs[i].name); + break; + + case 'M': + /* 6-bit unsigned immediate with no shift. */ + switch (op->format) + { + case iw_T1X1I6_type: + i = GET_IW_T1X1I6_IMM6 (opcode); + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'N': + /* 6-bit unsigned immediate with 2-bit shift. */ + switch (op->format) + { + case iw_T1X1I6_type: + i = GET_IW_T1X1I6_IMM6 (opcode) << 2; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'S': + switch (op->format) + { + case iw_T1I7_type: + i = GET_IW_T1I7_A3 (opcode); + break; + case iw_T2I4_type: + i = GET_IW_T2I4_A3 (opcode); + break; + case iw_T2X1L3_type: + i = GET_IW_T2X1L3_A3 (opcode); + break; + case iw_T2X1I3_type: + i = GET_IW_T2X1I3_A3 (opcode); + break; + case iw_T3X1_type: + i = GET_IW_T3X1_A3 (opcode); + break; + case iw_T2X3_type: + i = GET_IW_T2X3_A3 (opcode); + break; + case iw_T1X1I6_type: + i = GET_IW_T1X1I6_A3 (opcode); + break; + default: + bad_opcode (op); + } + i = nios2_r2_reg3_mappings[i]; + (*info->fprintf_func) (info->stream, "%s", nios2_regs[i].name); + break; + + case 'T': + switch (op->format) + { + case iw_T2I4_type: + i = GET_IW_T2I4_B3 (opcode); + break; + case iw_T3X1_type: + i = GET_IW_T3X1_B3 (opcode); + break; + case iw_T2X3_type: + i = GET_IW_T2X3_B3 (opcode); + break; + default: + bad_opcode (op); + } + i = nios2_r2_reg3_mappings[i]; + (*info->fprintf_func) (info->stream, "%s", nios2_regs[i].name); + break; + + case 'i': + /* 16-bit signed immediate. */ + switch (op->format) + { + case iw_i_type: + i = (signed) (GET_IW_I_IMM16 (opcode) << 16) >> 16; + break; + case iw_F2I16_type: + i = (signed) (GET_IW_F2I16_IMM16 (opcode) << 16) >> 16; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'I': + /* 12-bit signed immediate. */ + switch (op->format) + { + case iw_F2X4I12_type: + i = (signed) (GET_IW_F2X4I12_IMM12 (opcode) << 20) >> 20; + break; + case iw_F1X4I12_type: + i = (signed) (GET_IW_F1X4I12_IMM12 (opcode) << 20) >> 20; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'u': + /* 16-bit unsigned immediate. */ + switch (op->format) + { + case iw_i_type: + i = GET_IW_I_IMM16 (opcode); + break; + case iw_F2I16_type: + i = GET_IW_F2I16_IMM16 (opcode); + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'U': + /* 7-bit unsigned immediate with 2-bit shift. */ + switch (op->format) + { + case iw_T1I7_type: + i = GET_IW_T1I7_IMM7 (opcode) << 2; + break; + case iw_X1I7_type: + i = GET_IW_X1I7_IMM7 (opcode) << 2; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'V': + /* 5-bit unsigned immediate with 2-bit shift. */ + switch (op->format) + { + case iw_F1I5_type: + i = GET_IW_F1I5_IMM5 (opcode) << 2; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'W': + /* 4-bit unsigned immediate with 2-bit shift. */ + switch (op->format) + { + case iw_T2I4_type: + i = GET_IW_T2I4_IMM4 (opcode) << 2; + break; + case iw_L5I4X1_type: + i = GET_IW_L5I4X1_IMM4 (opcode) << 2; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'X': + /* 4-bit unsigned immediate with 1-bit shift. */ + switch (op->format) + { + case iw_T2I4_type: + i = GET_IW_T2I4_IMM4 (opcode) << 1; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'Y': + /* 4-bit unsigned immediate without shift. */ + switch (op->format) + { + case iw_T2I4_type: + i = GET_IW_T2I4_IMM4 (opcode); + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'o': + /* 16-bit signed immediate address offset. */ + switch (op->format) + { + case iw_i_type: + i = (signed) (GET_IW_I_IMM16 (opcode) << 16) >> 16; + break; + case iw_F2I16_type: + i = (signed) (GET_IW_F2I16_IMM16 (opcode) << 16) >> 16; + break; + default: + bad_opcode (op); + } + address = address + 4 + i; + (*info->print_address_func) (address, info); + break; + + case 'O': + /* 10-bit signed address offset with 1-bit shift. */ + switch (op->format) + { + case iw_I10_type: + i = (signed) (GET_IW_I10_IMM10 (opcode) << 22) >> 21; + break; + default: + bad_opcode (op); + } + address = address + 2 + i; + (*info->print_address_func) (address, info); + break; + + case 'P': + /* 7-bit signed address offset with 1-bit shift. */ + switch (op->format) + { + case iw_T1I7_type: + i = (signed) (GET_IW_T1I7_IMM7 (opcode) << 25) >> 24; + break; + default: + bad_opcode (op); + } + address = address + 2 + i; + (*info->print_address_func) (address, info); + break; + + case 'j': + /* 5-bit unsigned immediate. */ + switch (op->format) + { + case iw_r_type: + i = GET_IW_R_IMM5 (opcode); + break; + case iw_F3X6L5_type: + i = GET_IW_F3X6L5_IMM5 (opcode); + break; + case iw_F2X6L10_type: + i = GET_IW_F2X6L10_MSB (opcode); + break; + case iw_X2L5_type: + i = GET_IW_X2L5_IMM5 (opcode); + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'k': + /* Second 5-bit unsigned immediate field. */ + switch (op->format) + { + case iw_F2X6L10_type: + i = GET_IW_F2X6L10_LSB (opcode); + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'l': + /* 8-bit unsigned immediate. */ + switch (op->format) + { + case iw_custom_type: + i = GET_IW_CUSTOM_N (opcode); + break; + case iw_F3X8_type: + i = GET_IW_F3X8_N (opcode); + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%lu", i); + break; + + case 'm': + /* 26-bit unsigned immediate. */ + switch (op->format) + { + case iw_j_type: + i = GET_IW_J_IMM26 (opcode); + break; + case iw_L26_type: + i = GET_IW_L26_IMM26 (opcode); + break; + default: + bad_opcode (op); + } + /* This translates to an address because it's only used in call + instructions. */ + address = (address & 0xf0000000) | (i << 2); + (*info->print_address_func) (address, info); + break; + + case 'e': + /* Encoded enumeration for addi.n/subi.n. */ + switch (op->format) + { + case iw_T2X1I3_type: + i = nios2_r2_asi_n_mappings[GET_IW_T2X1I3_IMM3 (opcode)]; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%lu", i); + break; + + case 'f': + /* Encoded enumeration for slli.n/srli.n. */ + switch (op->format) + { + case iw_T2X1L3_type: + i = nios2_r2_shi_n_mappings[GET_IW_T2X1I3_IMM3 (opcode)]; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%lu", i); + break; + + case 'g': + /* Encoded enumeration for andi.n. */ + switch (op->format) + { + case iw_T2I4_type: + i = nios2_r2_andi_n_mappings[GET_IW_T2I4_IMM4 (opcode)]; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%lu", i); + break; + + case 'h': + /* Encoded enumeration for movi.n. */ + switch (op->format) + { + case iw_T1I7_type: + i = GET_IW_T1I7_IMM7 (opcode); + if (i == 125) + i = 0xff; + else if (i == 126) + i = -2; + else if (i == 127) + i = -1; + break; + default: + bad_opcode (op); + } + (*info->fprintf_func) (info->stream, "%ld", i); + break; + + case 'R': + { + unsigned long reglist = 0; + int dir = 1; + int k, t; + + switch (op->format) + { + case iw_F1X4L17_type: + /* Encoding for ldwm/stwm. */ + i = GET_IW_F1X4L17_REGMASK (opcode); + if (GET_IW_F1X4L17_RS (opcode)) + { + reglist = ((i << 14) & 0x00ffc000); + if (i & (1 << 10)) + reglist |= (1 << 28); + if (i & (1 << 11)) + reglist |= (1 << 31); + } + else + reglist = i << 2; + dir = GET_IW_F1X4L17_REGMASK (opcode) ? 1 : -1; + break; + + case iw_L5I4X1_type: + /* Encoding for push.n/pop.n. */ + reglist |= (1 << 31); + if (GET_IW_L5I4X1_FP (opcode)) + reglist |= (1 << 28); + if (GET_IW_L5I4X1_CS (opcode)) + { + int val = GET_IW_L5I4X1_REGRANGE (opcode); + reglist |= nios2_r2_reg_range_mappings[val]; + } + dir = (op->match == MATCH_R2_POP_N ? 1 : -1); + break; + + default: + bad_opcode (op); + } + + t = 0; + (*info->fprintf_func) (info->stream, "{"); + for (k = (dir == 1 ? 0 : 31); + (dir == 1 && k < 32) || (dir == -1 && k >= 0); + k += dir) + if (reglist & (1 << k)) + { + if (t) + (*info->fprintf_func) (info->stream, ","); + else + t++; + (*info->fprintf_func) (info->stream, "%s", nios2_regs[k].name); + } + (*info->fprintf_func) (info->stream, "}"); + break; + } + + case 'B': + /* Base register and options for ldwm/stwm. */ + switch (op->format) + { + case iw_F1X4L17_type: + if (GET_IW_F1X4L17_ID (opcode) == 0) + (*info->fprintf_func) (info->stream, "--"); + + i = GET_IW_F1X4I12_A (opcode); + (*info->fprintf_func) (info->stream, "(%s)", + nios2_builtin_regs[i].name); + + if (GET_IW_F1X4L17_ID (opcode)) + (*info->fprintf_func) (info->stream, "++"); + if (GET_IW_F1X4L17_WB (opcode)) + (*info->fprintf_func) (info->stream, ",writeback"); + if (GET_IW_F1X4L17_PC (opcode)) + (*info->fprintf_func) (info->stream, ",ret"); + break; + default: + bad_opcode (op); + } + break; + + default: + (*info->fprintf_func) (info->stream, "unknown"); + break; + } + return 0; +} + +/* nios2_disassemble does all the work of disassembling a Nios II + instruction opcode. */ +static int +nios2_disassemble (bfd_vma address, unsigned long opcode, + disassemble_info *info) +{ + const struct nios2_opcode *op; + + info->bytes_per_line = INSNLEN; + info->bytes_per_chunk = INSNLEN; + info->display_endian = info->endian; + info->insn_info_valid = 1; + info->branch_delay_insns = 0; + info->data_size = 0; + info->insn_type = dis_nonbranch; + info->target = 0; + info->target2 = 0; + + /* Find the major opcode and use this to disassemble + the instruction and its arguments. */ + op = nios2_find_opcode_hash (opcode, info->mach); + + if (op != NULL) + { + const char *argstr = op->args; + (*info->fprintf_func) (info->stream, "%s", op->name); + if (argstr != NULL && *argstr != '\0') + { + (*info->fprintf_func) (info->stream, "\t"); + while (*argstr != '\0') + { + nios2_print_insn_arg (argstr, opcode, address, info, op); + ++argstr; + } + } + /* Tell the caller how far to advance the program counter. */ + info->bytes_per_chunk = op->size; + return op->size; + } + else + { + /* Handle undefined instructions. */ + info->insn_type = dis_noninsn; + (*info->fprintf_func) (info->stream, "0x%lx", opcode); + return INSNLEN; + } +} + + +/* print_insn_nios2 is the main disassemble function for Nios II. + The function diassembler(abfd) (source in disassemble.c) returns a + pointer to this either print_insn_big_nios2 or + print_insn_little_nios2, which in turn call this function when the + bfd machine type is Nios II. print_insn_nios2 reads the + instruction word at the address given, and prints the disassembled + instruction on the stream info->stream using info->fprintf_func. */ + +static int +print_insn_nios2 (bfd_vma address, disassemble_info *info, + enum bfd_endian endianness) +{ + bfd_byte buffer[INSNLEN]; + int status; + + status = (*info->read_memory_func) (address, buffer, INSNLEN, info); + if (status == 0) + { + unsigned long insn; + if (endianness == BFD_ENDIAN_BIG) + insn = (unsigned long) bfd_getb32 (buffer); + else + insn = (unsigned long) bfd_getl32 (buffer); + return nios2_disassemble (address, insn, info); + } + + /* We might have a 16-bit R2 instruction at the end of memory. Try that. */ + if (info->mach == bfd_mach_nios2r2) + { + status = (*info->read_memory_func) (address, buffer, 2, info); + if (status == 0) + { + unsigned long insn; + if (endianness == BFD_ENDIAN_BIG) + insn = (unsigned long) bfd_getb16 (buffer); + else + insn = (unsigned long) bfd_getl16 (buffer); + return nios2_disassemble (address, insn, info); + } + } + + /* If we got here, we couldn't read anything. */ + (*info->memory_error_func) (status, address, info); + return -1; +} + +/* These two functions are the main entry points, accessed from + disassemble.c. */ +int +print_insn_big_nios2 (bfd_vma address, disassemble_info *info) +{ + return print_insn_nios2 (address, info, BFD_ENDIAN_BIG); +} + +int +print_insn_little_nios2 (bfd_vma address, disassemble_info *info) +{ + return print_insn_nios2 (address, info, BFD_ENDIAN_LITTLE); +} |