aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorSandra Loosemore <sandra@codesourcery.com>2014-10-23 09:54:15 -0700
committerSandra Loosemore <sandra@codesourcery.com>2014-10-23 09:54:15 -0700
commit96ba42336f634f8095ae04abd7cb1cbdab226d24 (patch)
tree8475b517126587c2ebd50943fa28000085baae74 /include
parent685e70ae51e312f7cbcfa8943fffceb540d46640 (diff)
downloadgdb-96ba42336f634f8095ae04abd7cb1cbdab226d24.zip
gdb-96ba42336f634f8095ae04abd7cb1cbdab226d24.tar.gz
gdb-96ba42336f634f8095ae04abd7cb1cbdab226d24.tar.bz2
Refactoring/cleanup of nios2 opcodes and assembler code.
2014-10-23 Sandra Loosemore <sandra@codesourcery.com> include/opcode/ * nios2.h (enum iw_format_type): New. (struct nios2_opcode): Update comments. Add size and format fields. (NIOS2_INSN_OPTARG): New. (REG_NORMAL, REG_CONTROL, REG_COPROCESSOR): New. (struct nios2_reg): Add regtype field. (GET_INSN_FIELD, SET_INSN_FIELD): Delete. (IW_A_LSB, IW_A_MSB, IW_A_SZ, IW_A_MASK): Delete. (IW_B_LSB, IW_B_MSB, IW_B_SZ, IW_B_MASK): Delete. (IW_C_LSB, IW_C_MSB, IW_C_SZ, IW_C_MASK): Delete. (IW_IMM16_LSB, IW_IMM16_MSB, IW_IMM16_SZ, IW_IMM16_MASK): Delete. (IW_IMM26_LSB, IW_IMM26_MSB, IW_IMM26_SZ, IW_IMM26_MASK): Delete. (IW_OP_LSB, IW_OP_MSB, IW_OP_SZ, IW_OP_MASK): Delete. (IW_OPX_LSB, IW_OPX_MSB, IW_OPX_SZ, IW_OPX_MASK): Delete. (IW_SHIFT_IMM5_LSB, IW_SHIFT_IMM5_MSB): Delete. (IW_SHIFT_IMM5_SZ, IW_SHIFT_IMM5_MASK): Delete. (IW_CONTROL_REGNUM_LSB, IW_CONTROL_REGNUM_MSB): Delete. (IW_CONTROL_REGNUM_SZ, IW_CONTROL_REGNUM_MASK): Delete. (OP_MASK_OP, OP_SH_OP): Delete. (OP_MASK_IOP, OP_SH_IOP): Delete. (OP_MASK_IRD, OP_SH_IRD): Delete. (OP_MASK_IRT, OP_SH_IRT): Delete. (OP_MASK_IRS, OP_SH_IRS): Delete. (OP_MASK_ROP, OP_SH_ROP): Delete. (OP_MASK_RRD, OP_SH_RRD): Delete. (OP_MASK_RRT, OP_SH_RRT): Delete. (OP_MASK_RRS, OP_SH_RRS): Delete. (OP_MASK_JOP, OP_SH_JOP): Delete. (OP_MASK_IMM26, OP_SH_IMM26): Delete. (OP_MASK_RCTL, OP_SH_RCTL): Delete. (OP_MASK_IMM5, OP_SH_IMM5): Delete. (OP_MASK_CACHE_OPX, OP_SH_CACHE_OPX): Delete. (OP_MASK_CACHE_RRS, OP_SH_CACHE_RRS): Delete. (OP_MASK_CUSTOM_A, OP_SH_CUSTOM_A): Delete. (OP_MASK_CUSTOM_B, OP_SH_CUSTOM_B): Delete. (OP_MASK_CUSTOM_C, OP_SH_CUSTOM_C): Delete. (OP_MASK_CUSTOM_N, OP_SH_CUSTOM_N): Delete. (OP_<insn>, OPX_<insn>, OP_MATCH_<insn>, OPX_MATCH_<insn>): Delete. (OP_MASK_<insn>, OP_MASK): Delete. (GET_IW_A, GET_IW_B, GET_IW_C, GET_IW_CONTROL_REGNUM): Delete. (GET_IW_IMM16, GET_IW_IMM26, GET_IW_OP, GET_IW_OPX): Delete. Include nios2r1.h to define new instruction opcode constants and accessors. (nios2_builtin_opcodes): Rename to nios2_r1_opcodes. (bfd_nios2_num_builtin_opcodes): Rename to nios2_num_r1_opcodes. (bfd_nios2_num_opcodes): Rename to nios2_num_opcodes. (NUMOPCODES, NUMREGISTERS): Delete. * nios2r1.h: New file. opcodes/ * nios2-opc.c (nios2_builtin_regs): Add regtype field initializers. (nios2_builtin_opcodes): Rename to nios2_r1_opcodes. Use new MATCH_R1_<insn> and MASK_R1_<insn> macros in initializers. Add size and format initializers. Merge 'b' arguments into 'j'. (NIOS2_NUM_OPCODES): Adjust definition. (bfd_nios2_num_builtin_opcodes): Rename to nios2_num_r1_opcodes. (nios2_opcodes): Adjust. (bfd_nios2_num_opcodes): Rename to nios2_num_opcodes. * nios2-dis.c (INSNLEN): Update comment. (nios2_hash_init, nios2_hash): Delete. (OPCODE_HASH_SIZE): New. (nios2_r1_extract_opcode): New. (nios2_disassembler_state): New. (nios2_r1_disassembler_state): New. (nios2_init_opcode_hash): Add state parameter. Adjust to use it. (nios2_find_opcode_hash): Use state object. (bad_opcode): New. (nios2_print_insn_arg): Add op parameter. Use it to access format. Remove 'b' case. (nios2_disassemble): Remove special case for nop. Remove hard-coded instruction size. gas/ * config/tc-nios2.c (nios2_insn_infoS): Add constant_bits field. (nios2_arg_infoS, nios2_arg_hash, nios2_arg_lookup): Delete. (nios2_control_register_arg_p): Delete. (nios2_coproc_reg): Delete. (nios2_relax_frag): Remove hard-coded instruction size. (md_convert_frag): Use new insn accessor macros. (nios2_diagnose_overflow): Remove hard-coded instruction size. (md_apply_fix): Likewise. (bad_opcode): New. (nios2_parse_reg): New. (nios2_assemble_expression): Remove prev_reloc parameter. Adjust uses and callers. (nios2_assemble_arg_c): New. (nios2_assemble_arg_d): New. (nios2_assemble_arg_s): New. (nios2_assemble_arg_t): New. (nios2_assemble_arg_i): New. (nios2_assemble_arg_u): New. (nios2_assemble_arg_o): New. (nios2_assemble_arg_j): New. (nios2_assemble_arg_l): New. (nios2_assemble_arg_m): New. (nios2_assemble_args): New. (nios2_assemble_args_dst): Delete. (nios2_assemble_args_tsi): Delete. (nios2_assemble_args_tsu): Delete. (nios2_assemble_args_sto): Delete. (nios2_assemble_args_o): Delete. (nios2_assemble_args_is): Delete. (nios2_assemble_args_m): Delete. (nios2_assemble_args_s): Delete. (nios2_assemble_args_tis): Delete. (nios2_assemble_args_dc): Delete. (nios2_assemble_args_cs): Delete. (nios2_assemble_args_ds): Delete. (nios2_assemble_args_ldst): Delete. (nios2_assemble_args_none): Delete. (nios2_assemble_args_dsj): Delete. (nios2_assemble_args_d): Delete. (nios2_assemble_args_b): Delete. (nios2_arg_info_structs): Delete. (NIOS2_NUM_ARGS): Delete. (nios2_consume_arg): Remove insn parameter. Use new macros. Don't check register arguments here. Remove 'b' case. (nios2_consume_separator): Move check for missing separators to... (nios2_parse_args): ...here. Remove special case for optional arguments. (output_insn): Avoid using hard-coded insn size. (output_ubranch): Likewise. (output_cbranch): Likewise. (output_call): Use new macros. (output_addi): Likewise. (output_ori): Likewise. (output_xori): Likewise. (output_movia): Likewise. (md_begin): Remove nios2_arg_info_structs initialization. (md_assemble): Initialize constant_bits field. Use nios2_parse_args instead of looking up parse function in hash table. gdb/ * nios2-tdep.c (nios2_analyze_prologue): Use new instruction field accessors and constants from nios2 opcodes update. (nios2_get_next_pc): Likewise.
Diffstat (limited to 'include')
-rw-r--r--include/opcode/ChangeLog50
-rw-r--r--include/opcode/nios2.h415
-rw-r--r--include/opcode/nios2r1.h474
3 files changed, 551 insertions, 388 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index a8b6229..be122b6 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,53 @@
+2014-10-23 Sandra Loosemore <sandra@codesourcery.com>
+
+ * nios2.h (enum iw_format_type): New.
+ (struct nios2_opcode): Update comments. Add size and format fields.
+ (NIOS2_INSN_OPTARG): New.
+ (REG_NORMAL, REG_CONTROL, REG_COPROCESSOR): New.
+ (struct nios2_reg): Add regtype field.
+ (GET_INSN_FIELD, SET_INSN_FIELD): Delete.
+ (IW_A_LSB, IW_A_MSB, IW_A_SZ, IW_A_MASK): Delete.
+ (IW_B_LSB, IW_B_MSB, IW_B_SZ, IW_B_MASK): Delete.
+ (IW_C_LSB, IW_C_MSB, IW_C_SZ, IW_C_MASK): Delete.
+ (IW_IMM16_LSB, IW_IMM16_MSB, IW_IMM16_SZ, IW_IMM16_MASK): Delete.
+ (IW_IMM26_LSB, IW_IMM26_MSB, IW_IMM26_SZ, IW_IMM26_MASK): Delete.
+ (IW_OP_LSB, IW_OP_MSB, IW_OP_SZ, IW_OP_MASK): Delete.
+ (IW_OPX_LSB, IW_OPX_MSB, IW_OPX_SZ, IW_OPX_MASK): Delete.
+ (IW_SHIFT_IMM5_LSB, IW_SHIFT_IMM5_MSB): Delete.
+ (IW_SHIFT_IMM5_SZ, IW_SHIFT_IMM5_MASK): Delete.
+ (IW_CONTROL_REGNUM_LSB, IW_CONTROL_REGNUM_MSB): Delete.
+ (IW_CONTROL_REGNUM_SZ, IW_CONTROL_REGNUM_MASK): Delete.
+ (OP_MASK_OP, OP_SH_OP): Delete.
+ (OP_MASK_IOP, OP_SH_IOP): Delete.
+ (OP_MASK_IRD, OP_SH_IRD): Delete.
+ (OP_MASK_IRT, OP_SH_IRT): Delete.
+ (OP_MASK_IRS, OP_SH_IRS): Delete.
+ (OP_MASK_ROP, OP_SH_ROP): Delete.
+ (OP_MASK_RRD, OP_SH_RRD): Delete.
+ (OP_MASK_RRT, OP_SH_RRT): Delete.
+ (OP_MASK_RRS, OP_SH_RRS): Delete.
+ (OP_MASK_JOP, OP_SH_JOP): Delete.
+ (OP_MASK_IMM26, OP_SH_IMM26): Delete.
+ (OP_MASK_RCTL, OP_SH_RCTL): Delete.
+ (OP_MASK_IMM5, OP_SH_IMM5): Delete.
+ (OP_MASK_CACHE_OPX, OP_SH_CACHE_OPX): Delete.
+ (OP_MASK_CACHE_RRS, OP_SH_CACHE_RRS): Delete.
+ (OP_MASK_CUSTOM_A, OP_SH_CUSTOM_A): Delete.
+ (OP_MASK_CUSTOM_B, OP_SH_CUSTOM_B): Delete.
+ (OP_MASK_CUSTOM_C, OP_SH_CUSTOM_C): Delete.
+ (OP_MASK_CUSTOM_N, OP_SH_CUSTOM_N): Delete.
+ (OP_<insn>, OPX_<insn>, OP_MATCH_<insn>, OPX_MATCH_<insn>): Delete.
+ (OP_MASK_<insn>, OP_MASK): Delete.
+ (GET_IW_A, GET_IW_B, GET_IW_C, GET_IW_CONTROL_REGNUM): Delete.
+ (GET_IW_IMM16, GET_IW_IMM26, GET_IW_OP, GET_IW_OPX): Delete.
+ Include nios2r1.h to define new instruction opcode constants
+ and accessors.
+ (nios2_builtin_opcodes): Rename to nios2_r1_opcodes.
+ (bfd_nios2_num_builtin_opcodes): Rename to nios2_num_r1_opcodes.
+ (bfd_nios2_num_opcodes): Rename to nios2_num_opcodes.
+ (NUMOPCODES, NUMREGISTERS): Delete.
+ * nios2r1.h: New file.
+
2014-10-17 Jose E. Marchesi <jose.marchesi@oracle.com>
* sparc.h (HWCAP2_VIS3B): Documentation improved.
diff --git a/include/opcode/nios2.h b/include/opcode/nios2.h
index 04beff9..dc0e058 100644
--- a/include/opcode/nios2.h
+++ b/include/opcode/nios2.h
@@ -31,6 +31,15 @@
* 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
+};
+
/* Identify different overflow situations for error messages. */
enum overflow_type
{
@@ -56,12 +65,14 @@ enum overflow_type
u - a 16-bit unsigned immediate
o - a 16-bit signed program counter relative offset
j - a 5-bit unsigned immediate
- b - a 5-bit break instruction constant
l - a 8-bit custom instruction constant
m - a 26-bit unsigned immediate
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.
@@ -84,6 +95,8 @@ struct nios2_opcode
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. */
@@ -112,398 +125,28 @@ struct nios2_opcode
#define NIOS2_INSN_ORI 0x00000200
#define NIOS2_INSN_XORI 0x00000400
+#define NIOS2_INSN_OPTARG 0x00000800
+
+/* Register attributes. */
+#define REG_NORMAL (1<<0) /* Normal registers. */
+#define REG_CONTROL (1<<1) /* Control registers. */
+#define REG_COPROCESSOR (1<<2) /* For custom instructions. */
-/* Associates a register name ($6) with a 5-bit index (eg 6). */
struct nios2_reg
{
const char *name;
const int index;
+ unsigned long regtype;
};
+/* Pull in the instruction field accessors, opcodes, and masks. */
+#include "nios2r1.h"
-/* These are bit masks and shift counts for accessing the various
- fields of a Nios II instruction. */
-
-/* Macros for getting and setting an instruction field. */
-#define GET_INSN_FIELD(X, i) \
- (((i) & OP_MASK_##X) >> OP_SH_##X)
-#define SET_INSN_FIELD(X, i, j) \
- ((i) = (((i) & ~OP_MASK_##X) | (((j) << OP_SH_##X) & OP_MASK_##X)))
-
-/* Instruction field definitions. */
-#define IW_A_LSB 27
-#define IW_A_MSB 31
-#define IW_A_SZ 5
-#define IW_A_MASK 0x1f
-
-#define IW_B_LSB 22
-#define IW_B_MSB 26
-#define IW_B_SZ 5
-#define IW_B_MASK 0x1f
-
-#define IW_C_LSB 17
-#define IW_C_MSB 21
-#define IW_C_SZ 5
-#define IW_C_MASK 0x1f
-
-#define IW_IMM16_LSB 6
-#define IW_IMM16_MSB 21
-#define IW_IMM16_SZ 16
-#define IW_IMM16_MASK 0xffff
-
-#define IW_IMM26_LSB 6
-#define IW_IMM26_MSB 31
-#define IW_IMM26_SZ 26
-#define IW_IMM26_MASK 0x3ffffff
-
-#define IW_OP_LSB 0
-#define IW_OP_MSB 5
-#define IW_OP_SZ 6
-#define IW_OP_MASK 0x3f
-
-#define IW_OPX_LSB 11
-#define IW_OPX_MSB 16
-#define IW_OPX_SZ 6
-#define IW_OPX_MASK 0x3f
-
-#define IW_SHIFT_IMM5_LSB 6
-#define IW_SHIFT_IMM5_MSB 10
-#define IW_SHIFT_IMM5_SZ 5
-#define IW_SHIFT_IMM5_MASK 0x1f
-
-#define IW_CONTROL_REGNUM_LSB 6
-#define IW_CONTROL_REGNUM_MSB 9
-#define IW_CONTROL_REGNUM_SZ 4
-#define IW_CONTROL_REGNUM_MASK 0xf
-
-/* Operator mask and shift. */
-#define OP_MASK_OP (IW_OP_MASK << IW_OP_LSB)
-#define OP_SH_OP IW_OP_LSB
-
-/* Masks and shifts for I-type instructions. */
-#define OP_MASK_IOP (IW_OP_MASK << IW_OP_LSB)
-#define OP_SH_IOP IW_OP_LSB
-
-#define OP_MASK_IMM16 (IW_IMM16_MASK << IW_IMM16_LSB)
-#define OP_SH_IMM16 IW_IMM16_LSB
-
-#define OP_MASK_IRD (IW_B_MASK << IW_B_LSB)
-#define OP_SH_IRD IW_B_LSB /* The same as T for I-type. */
-
-#define OP_MASK_IRT (IW_B_MASK << IW_B_LSB)
-#define OP_SH_IRT IW_B_LSB
-
-#define OP_MASK_IRS (IW_A_MASK << IW_A_LSB)
-#define OP_SH_IRS IW_A_LSB
-
-/* Masks and shifts for R-type instructions. */
-#define OP_MASK_ROP (IW_OP_MASK << IW_OP_LSB)
-#define OP_SH_ROP IW_OP_LSB
-
-#define OP_MASK_ROPX (IW_OPX_MASK << IW_OPX_LSB)
-#define OP_SH_ROPX IW_OPX_LSB
-
-#define OP_MASK_RRD (IW_C_MASK << IW_C_LSB)
-#define OP_SH_RRD IW_C_LSB
-
-#define OP_MASK_RRT (IW_B_MASK << IW_B_LSB)
-#define OP_SH_RRT IW_B_LSB
-
-#define OP_MASK_RRS (IW_A_MASK << IW_A_LSB)
-#define OP_SH_RRS IW_A_LSB
-
-/* Masks and shifts for J-type instructions. */
-#define OP_MASK_JOP (IW_OP_MASK << IW_OP_LSB)
-#define OP_SH_JOP IW_OP_LSB
-
-#define OP_MASK_IMM26 (IW_IMM26_MASK << IW_IMM26_LSB)
-#define OP_SH_IMM26 IW_IMM26_LSB
-
-/* Masks and shifts for CTL instructions. */
-#define OP_MASK_RCTL 0x000007c0
-#define OP_SH_RCTL 6
-
-/* Break instruction imm5 field. */
-#define OP_MASK_TRAP_IMM5 0x000007c0
-#define OP_SH_TRAP_IMM5 6
-
-/* Instruction imm5 field. */
-#define OP_MASK_IMM5 (IW_SHIFT_IMM5_MASK << IW_SHIFT_IMM5_LSB)
-#define OP_SH_IMM5 IW_SHIFT_IMM5_LSB
-
-/* Cache operation fields (type j,i(s)). */
-#define OP_MASK_CACHE_OPX (IW_B_MASK << IW_B_LSB)
-#define OP_SH_CACHE_OPX IW_B_LSB
-#define OP_MASK_CACHE_RRS (IW_A_MASK << IW_A_LSB)
-#define OP_SH_CACHE_RRS IW_A_LSB
-
-/* Custom instruction masks. */
-#define OP_MASK_CUSTOM_A 0x00010000
-#define OP_SH_CUSTOM_A 16
-
-#define OP_MASK_CUSTOM_B 0x00008000
-#define OP_SH_CUSTOM_B 15
-
-#define OP_MASK_CUSTOM_C 0x00004000
-#define OP_SH_CUSTOM_C 14
-
-#define OP_MASK_CUSTOM_N 0x00003fc0
-#define OP_SH_CUSTOM_N 6
-#define OP_MAX_CUSTOM_N 255
-
-/* OP instruction values. */
-#define OP_ADDI 4
-#define OP_ANDHI 44
-#define OP_ANDI 12
-#define OP_BEQ 38
-#define OP_BGE 14
-#define OP_BGEU 46
-#define OP_BLT 22
-#define OP_BLTU 54
-#define OP_BNE 30
-#define OP_BR 6
-#define OP_CALL 0
-#define OP_CMPEQI 32
-#define OP_CMPGEI 8
-#define OP_CMPGEUI 40
-#define OP_CMPLTI 16
-#define OP_CMPLTUI 48
-#define OP_CMPNEI 24
-#define OP_CUSTOM 50
-#define OP_FLUSHD 59
-#define OP_FLUSHDA 27
-#define OP_INITD 51
-#define OP_INITDA 19
-#define OP_JMPI 1
-#define OP_LDB 7
-#define OP_LDBIO 39
-#define OP_LDBU 3
-#define OP_LDBUIO 35
-#define OP_LDH 15
-#define OP_LDHIO 47
-#define OP_LDHU 11
-#define OP_LDHUIO 43
-#define OP_LDL 31
-#define OP_LDW 23
-#define OP_LDWIO 55
-#define OP_MULI 36
-#define OP_OPX 58
-#define OP_ORHI 52
-#define OP_ORI 20
-#define OP_RDPRS 56
-#define OP_STB 5
-#define OP_STBIO 37
-#define OP_STC 29
-#define OP_STH 13
-#define OP_STHIO 45
-#define OP_STW 21
-#define OP_STWIO 53
-#define OP_XORHI 60
-#define OP_XORI 28
-
-/* OPX instruction values. */
-#define OPX_ADD 49
-#define OPX_AND 14
-#define OPX_BREAK 52
-#define OPX_BRET 9
-#define OPX_CALLR 29
-#define OPX_CMPEQ 32
-#define OPX_CMPGE 8
-#define OPX_CMPGEU 40
-#define OPX_CMPLT 16
-#define OPX_CMPLTU 48
-#define OPX_CMPNE 24
-#define OPX_CRST 62
-#define OPX_DIV 37
-#define OPX_DIVU 36
-#define OPX_ERET 1
-#define OPX_FLUSHI 12
-#define OPX_FLUSHP 4
-#define OPX_HBREAK 53
-#define OPX_INITI 41
-#define OPX_INTR 61
-#define OPX_JMP 13
-#define OPX_MUL 39
-#define OPX_MULXSS 31
-#define OPX_MULXSU 23
-#define OPX_MULXUU 7
-#define OPX_NEXTPC 28
-#define OPX_NOR 6
-#define OPX_OR 22
-#define OPX_RDCTL 38
-#define OPX_RET 5
-#define OPX_ROL 3
-#define OPX_ROLI 2
-#define OPX_ROR 11
-#define OPX_SLL 19
-#define OPX_SLLI 18
-#define OPX_SRA 59
-#define OPX_SRAI 58
-#define OPX_SRL 27
-#define OPX_SRLI 26
-#define OPX_SUB 57
-#define OPX_SYNC 54
-#define OPX_TRAP 45
-#define OPX_WRCTL 46
-#define OPX_WRPRS 20
-#define OPX_XOR 30
-
-/* The following macros define the opcode matches for each
- instruction code & OP_MASK_INST == OP_MATCH_INST. */
-
-/* OP instruction matches. */
-#define OP_MATCH_ADDI OP_ADDI
-#define OP_MATCH_ANDHI OP_ANDHI
-#define OP_MATCH_ANDI OP_ANDI
-#define OP_MATCH_BEQ OP_BEQ
-#define OP_MATCH_BGE OP_BGE
-#define OP_MATCH_BGEU OP_BGEU
-#define OP_MATCH_BLT OP_BLT
-#define OP_MATCH_BLTU OP_BLTU
-#define OP_MATCH_BNE OP_BNE
-#define OP_MATCH_BR OP_BR
-#define OP_MATCH_FLUSHD OP_FLUSHD
-#define OP_MATCH_FLUSHDA OP_FLUSHDA
-#define OP_MATCH_INITD OP_INITD
-#define OP_MATCH_INITDA OP_INITDA
-#define OP_MATCH_CALL OP_CALL
-#define OP_MATCH_CMPEQI OP_CMPEQI
-#define OP_MATCH_CMPGEI OP_CMPGEI
-#define OP_MATCH_CMPGEUI OP_CMPGEUI
-#define OP_MATCH_CMPLTI OP_CMPLTI
-#define OP_MATCH_CMPLTUI OP_CMPLTUI
-#define OP_MATCH_CMPNEI OP_CMPNEI
-#define OP_MATCH_JMPI OP_JMPI
-#define OP_MATCH_LDB OP_LDB
-#define OP_MATCH_LDBIO OP_LDBIO
-#define OP_MATCH_LDBU OP_LDBU
-#define OP_MATCH_LDBUIO OP_LDBUIO
-#define OP_MATCH_LDH OP_LDH
-#define OP_MATCH_LDHIO OP_LDHIO
-#define OP_MATCH_LDHU OP_LDHU
-#define OP_MATCH_LDHUIO OP_LDHUIO
-#define OP_MATCH_LDL OP_LDL
-#define OP_MATCH_LDW OP_LDW
-#define OP_MATCH_LDWIO OP_LDWIO
-#define OP_MATCH_MULI OP_MULI
-#define OP_MATCH_OPX OP_OPX
-#define OP_MATCH_ORHI OP_ORHI
-#define OP_MATCH_ORI OP_ORI
-#define OP_MATCH_RDPRS OP_RDPRS
-#define OP_MATCH_STB OP_STB
-#define OP_MATCH_STBIO OP_STBIO
-#define OP_MATCH_STC OP_STC
-#define OP_MATCH_STH OP_STH
-#define OP_MATCH_STHIO OP_STHIO
-#define OP_MATCH_STW OP_STW
-#define OP_MATCH_STWIO OP_STWIO
-#define OP_MATCH_CUSTOM OP_CUSTOM
-#define OP_MATCH_XORHI OP_XORHI
-#define OP_MATCH_XORI OP_XORI
-#define OP_MATCH_OPX OP_OPX
-
-/* OPX instruction values. */
-#define OPX_MATCH(code) ((code << IW_OPX_LSB) | OP_OPX)
-
-#define OP_MATCH_ADD OPX_MATCH (OPX_ADD)
-#define OP_MATCH_AND OPX_MATCH (OPX_AND)
-#define OP_MATCH_BREAK ((0x1e << 17) | OPX_MATCH (OPX_BREAK))
-#define OP_MATCH_BRET (0xf0000000 | OPX_MATCH (OPX_BRET))
-#define OP_MATCH_CALLR ((0x1f << 17) | OPX_MATCH (OPX_CALLR))
-#define OP_MATCH_CMPEQ OPX_MATCH (OPX_CMPEQ)
-#define OP_MATCH_CMPGE OPX_MATCH (OPX_CMPGE)
-#define OP_MATCH_CMPGEU OPX_MATCH (OPX_CMPGEU)
-#define OP_MATCH_CMPLT OPX_MATCH (OPX_CMPLT)
-#define OP_MATCH_CMPLTU OPX_MATCH (OPX_CMPLTU)
-#define OP_MATCH_CMPNE OPX_MATCH (OPX_CMPNE)
-#define OP_MATCH_DIV OPX_MATCH (OPX_DIV)
-#define OP_MATCH_DIVU OPX_MATCH (OPX_DIVU)
-#define OP_MATCH_JMP OPX_MATCH (OPX_JMP)
-#define OP_MATCH_MUL OPX_MATCH (OPX_MUL)
-#define OP_MATCH_MULXSS OPX_MATCH (OPX_MULXSS)
-#define OP_MATCH_MULXSU OPX_MATCH (OPX_MULXSU)
-#define OP_MATCH_MULXUU OPX_MATCH (OPX_MULXUU)
-#define OP_MATCH_NEXTPC OPX_MATCH (OPX_NEXTPC)
-#define OP_MATCH_NOR OPX_MATCH (OPX_NOR)
-#define OP_MATCH_OR OPX_MATCH (OPX_OR)
-#define OP_MATCH_RDCTL OPX_MATCH (OPX_RDCTL)
-#define OP_MATCH_RET (0xf8000000 | OPX_MATCH (OPX_RET))
-#define OP_MATCH_ROL OPX_MATCH (OPX_ROL)
-#define OP_MATCH_ROLI OPX_MATCH (OPX_ROLI)
-#define OP_MATCH_ROR OPX_MATCH (OPX_ROR)
-#define OP_MATCH_SLL OPX_MATCH (OPX_SLL)
-#define OP_MATCH_SLLI OPX_MATCH (OPX_SLLI)
-#define OP_MATCH_SRA OPX_MATCH (OPX_SRA)
-#define OP_MATCH_SRAI OPX_MATCH (OPX_SRAI)
-#define OP_MATCH_SRL OPX_MATCH (OPX_SRL)
-#define OP_MATCH_SRLI OPX_MATCH (OPX_SRLI)
-#define OP_MATCH_SUB OPX_MATCH (OPX_SUB)
-#define OP_MATCH_SYNC OPX_MATCH (OPX_SYNC)
-#define OP_MATCH_TRAP ((0x1d << 17) | OPX_MATCH (OPX_TRAP))
-#define OP_MATCH_ERET (0xef800000 | OPX_MATCH (OPX_ERET))
-#define OP_MATCH_WRCTL OPX_MATCH (OPX_WRCTL)
-#define OP_MATCH_WRPRS OPX_MATCH (OPX_WRPRS)
-#define OP_MATCH_XOR OPX_MATCH (OPX_XOR)
-#define OP_MATCH_FLUSHI OPX_MATCH (OPX_FLUSHI)
-#define OP_MATCH_FLUSHP OPX_MATCH (OPX_FLUSHP)
-#define OP_MATCH_INITI OPX_MATCH (OPX_INITI)
-
-/* Some unusual op masks. */
-#define OP_MASK_BREAK ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_RRD \
- | OP_MASK_ROPX | OP_MASK_OP) \
- & 0xfffff03f)
-#define OP_MASK_CALLR ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
- | OP_MASK_OP))
-#define OP_MASK_JMP ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
- | OP_MASK_OP))
-#define OP_MASK_SYNC ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
- | OP_MASK_OP))
-#define OP_MASK_TRAP ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_RRD \
- | OP_MASK_ROPX | OP_MASK_OP) \
- & 0xfffff83f)
-#define OP_MASK_WRCTL ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
- | OP_MASK_OP)) /*& 0xfffff83f */
-#define OP_MASK_NEXTPC ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_ROPX \
- | OP_MASK_OP))
-#define OP_MASK_FLUSHI ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
- | OP_MASK_OP))
-#define OP_MASK_INITI ((OP_MASK_RRT | OP_MASK_RRD | OP_MASK_ROPX \
- | OP_MASK_OP))
-
-#define OP_MASK_ROLI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
-#define OP_MASK_SLLI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
-#define OP_MASK_SRAI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
-#define OP_MASK_SRLI ((OP_MASK_RRT | OP_MASK_ROPX | OP_MASK_OP))
-#define OP_MASK_RDCTL ((OP_MASK_RRS | OP_MASK_RRT | OP_MASK_ROPX \
- | OP_MASK_OP)) /*& 0xfffff83f */
-
-#ifndef OP_MASK
-#define OP_MASK 0xffffffff
-#endif
-
-/* These convenience macros to extract instruction fields are used by GDB. */
-#define GET_IW_A(Iw) \
- (((Iw) >> IW_A_LSB) & IW_A_MASK)
-#define GET_IW_B(Iw) \
- (((Iw) >> IW_B_LSB) & IW_B_MASK)
-#define GET_IW_C(Iw) \
- (((Iw) >> IW_C_LSB) & IW_C_MASK)
-#define GET_IW_CONTROL_REGNUM(Iw) \
- (((Iw) >> IW_CONTROL_REGNUM_LSB) & IW_CONTROL_REGNUM_MASK)
-#define GET_IW_IMM16(Iw) \
- (((Iw) >> IW_IMM16_LSB) & IW_IMM16_MASK)
-#define GET_IW_IMM26(Iw) \
- (((Iw) >> IW_IMM26_LSB) & IW_IMM26_MASK)
-#define GET_IW_OP(Iw) \
- (((Iw) >> IW_OP_LSB) & IW_OP_MASK)
-#define GET_IW_OPX(Iw) \
- (((Iw) >> IW_OPX_LSB) & IW_OPX_MASK)
-
-/* These are the data structures we use to hold the instruction information. */
-extern const struct nios2_opcode nios2_builtin_opcodes[];
-extern const int bfd_nios2_num_builtin_opcodes;
+/* 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 struct nios2_opcode *nios2_opcodes;
-extern int bfd_nios2_num_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[];
@@ -511,10 +154,6 @@ extern struct nios2_reg *nios2_regs;
extern const int nios2_num_builtin_regs;
extern int nios2_num_regs;
-/* Machine-independent macro for number of opcodes. */
-#define NUMOPCODES bfd_nios2_num_opcodes
-#define NUMREGISTERS nios2_num_regs;
-
/* This is made extern so that the assembler can use it to find out
what instruction caused an error. */
extern const struct nios2_opcode *nios2_find_opcode_hash (unsigned long);
diff --git a/include/opcode/nios2r1.h b/include/opcode/nios2r1.h
new file mode 100644
index 0000000..32a517d
--- /dev/null
+++ b/include/opcode/nios2r1.h
@@ -0,0 +1,474 @@
+/* Nios II R1 opcode list for GAS, the GNU assembler.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ Contributed by Mentor Graphics, Inc.
+
+ This file is part of GAS, the GNU Assembler, and GDB, the GNU disassembler.
+
+ GAS/GDB 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 3, or (at your option)
+ any later version.
+
+ GAS/GDB 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 GAS or GDB; see the file COPYING3. If not, write to
+ the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+ Boston, MA 02110-1301, USA. */
+
+#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 */