| /* NDS32-specific support for 32-bit ELF. |
| Copyright (C) 2012-2013 Free Software Foundation, Inc. |
| Contributed by Andes Technology Corporation. |
| |
| This file is part of BFD, the Binary File Descriptor library. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 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.*/ |
| |
| |
| #include <config.h> |
| |
| #include <stdlib.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include <assert.h> |
| |
| #include "safe-ctype.h" |
| #include "libiberty.h" |
| #include "hashtab.h" |
| #include "bfd.h" |
| |
| #include "opcode/nds32.h" |
| #include "nds32-asm.h" |
| |
| /* There at at most MAX_LEX_NUM lexical elements in a syntax. */ |
| #define MAX_LEX_NUM 32 |
| /* A operand in syntax string should be at most this long. */ |
| #define MAX_LEX_LEN 32 |
| /* The max length of a keyword can be. */ |
| #define MAX_KEYWORD_LEN 32 |
| /* This LEX is a plain char or operand. */ |
| #define IS_LEX_CHAR(c) (((c) >> 7) == 0) |
| #define LEX_SET_FIELD(c) ((c) | SYN_FIELD) |
| #define LEX_GET_FIELD(c) operand_fields[((c) & 0xff)] |
| /* Get the char in this lexical element. */ |
| #define LEX_CHAR(c) ((c) & 0xff) |
| |
| #define USRIDX(group, usr) ((group) | ((usr) << 5)) |
| #define SRIDX(major, minor, ext) \ |
| (((major) << 7) | ((minor) << 3) | (ext)) |
| |
| static int parse_re2 (struct nds32_asm_desc *, struct nds32_asm_insn *, |
| char **, int64_t *); |
| static int parse_fe5 (struct nds32_asm_desc *, struct nds32_asm_insn *, |
| char **, int64_t *); |
| static int parse_pi5 (struct nds32_asm_desc *, struct nds32_asm_insn *, |
| char **, int64_t *); |
| |
| |
| enum |
| { |
| /* This is a field (operand) of just a separator char. */ |
| SYN_FIELD = 0x100, |
| |
| /* This operand is used for input or output. (define or use) */ |
| SYN_INPUT = 0x1000, |
| SYN_OUTPUT = 0x2000, |
| SYN_LOPT = 0x4000, |
| SYN_ROPT = 0x8000, |
| |
| /* Hardware resources. */ |
| HW_GPR = 0, |
| HW_USR, |
| HW_DXR, |
| HW_SR, |
| HW_FSR, |
| HW_FDR, |
| HW_CP, /* Co-processor ID. */ |
| HW_CPR, /* Co-processor registers. */ |
| HW_ABDIM, /* [ab][di]m? flag for LSMWA?. */ |
| HW_ABM, /* [ab]m? flag for LSMWZB. */ |
| HW_DTITON, |
| HW_DTITOFF, |
| HW_DPREF_ST, |
| HW_CCTL_ST0, |
| HW_CCTL_ST1, |
| HW_CCTL_ST2, |
| HW_CCTL_ST3, |
| HW_CCTL_ST4, |
| HW_CCTL_ST5, |
| HW_CCTL_LV, |
| HW_TLBOP_ST, |
| HW_STANDBY_ST, |
| HW_MSYNC_ST, |
| _HW_LAST, |
| /* TODO: Maybe we should add a new type to distinguish address and |
| const int. Only the former allows symbols and relocations. */ |
| HW_INT, |
| HW_UINT |
| }; |
| |
| |
| /* These are operand prefixes for input/output semantic. |
| |
| % input |
| = output |
| & both |
| {} optional operand |
| |
| Field table for operands and bit-fields. */ |
| |
| static const field_t operand_fields[] = |
| { |
| {"rt", 20, 5, 0, HW_GPR, NULL}, |
| {"ra", 15, 5, 0, HW_GPR, NULL}, |
| {"rb", 10, 5, 0, HW_GPR, NULL}, |
| {"rd", 5, 5, 0, HW_GPR, NULL}, |
| {"fst", 20, 5, 0, HW_FSR, NULL}, |
| {"fsa", 15, 5, 0, HW_FSR, NULL}, |
| {"fsb", 10, 5, 0, HW_FSR, NULL}, |
| {"fdt", 20, 5, 0, HW_FDR, NULL}, |
| {"fda", 15, 5, 0, HW_FDR, NULL}, |
| {"fdb", 10, 5, 0, HW_FDR, NULL}, |
| {"cprt", 20, 5, 0, HW_CPR, NULL}, |
| {"cp", 13, 2, 0, HW_CP, NULL}, |
| {"sh", 5, 5, 0, HW_UINT, NULL}, /* sh in ALU instructions. */ |
| {"sv", 8, 2, 0, HW_UINT, NULL}, /* sv in MEM instructions. */ |
| {"dt", 21, 1, 0, HW_DXR, NULL}, |
| {"usr", 10, 10, 0, HW_USR, NULL}, /* User Special Registers. */ |
| {"sr", 10, 10, 0, HW_SR, NULL}, /* System Registers. */ |
| {"ridx", 10, 10, 0, HW_UINT, NULL}, /* Raw value for mfusr/mfsr. */ |
| {"enb4", 6, 9, 0, HW_UINT, NULL}, /* Enable4 for LSMW. */ |
| {"swid", 5, 15, 0, HW_UINT, NULL}, |
| {"stdby_st", 5, 2, 0, HW_STANDBY_ST, NULL}, |
| {"tlbop_st", 5, 5, 0, HW_TLBOP_ST, NULL}, |
| {"tlbop_stx", 5, 5, 0, HW_UINT, NULL}, |
| {"cctl_st0", 5, 5, 0, HW_CCTL_ST0, NULL}, |
| {"cctl_st1", 5, 5, 0, HW_CCTL_ST1, NULL}, |
| {"cctl_st2", 5, 5, 0, HW_CCTL_ST2, NULL}, |
| {"cctl_st3", 5, 5, 0, HW_CCTL_ST3, NULL}, |
| {"cctl_st4", 5, 5, 0, HW_CCTL_ST4, NULL}, |
| {"cctl_st5", 5, 5, 0, HW_CCTL_ST5, NULL}, |
| {"cctl_stx", 5, 5, 0, HW_UINT, NULL}, |
| {"cctl_lv", 10, 1, 0, HW_CCTL_LV, NULL}, |
| {"msync_st", 5, 3, 0, HW_MSYNC_ST, NULL}, |
| {"msync_stx", 5, 3, 0, HW_UINT, NULL}, |
| {"dpref_st", 20, 5, 0, HW_DPREF_ST, NULL}, |
| {"rt5", 5, 5, 0, HW_GPR, NULL}, |
| {"ra5", 0, 5, 0, HW_GPR, NULL}, |
| {"rt4", 5, 4, 0, HW_GPR, NULL}, |
| {"rt3", 6, 3, 0, HW_GPR, NULL}, |
| {"rt38", 8, 3, 0, HW_GPR, NULL}, /* rt3 used in 38 form. */ |
| {"ra3", 3, 3, 0, HW_GPR, NULL}, |
| {"rb3", 0, 3, 0, HW_GPR, NULL}, |
| {"rt5e", 4, 4, 1, HW_GPR, NULL}, /* movd44 */ |
| {"ra5e", 0, 4, 1, HW_GPR, NULL}, /* movd44 */ |
| {"re2", 5, 2, 0, HW_GPR, parse_re2}, /* re in push25/pop25. */ |
| {"fe5", 0, 5, 2, HW_UINT, parse_fe5}, /* imm5u in lwi45.fe. */ |
| {"pi5", 0, 5, 0, HW_UINT, parse_pi5}, /* imm5u in movpi45. */ |
| {"abdim", 2, 3, 0, HW_ABDIM, NULL}, /* Flags for LSMW. */ |
| {"abm", 2, 3, 0, HW_ABM, NULL}, /* Flags for LSMWZB. */ |
| {"dtiton", 8, 2, 0, HW_DTITON, NULL}, |
| {"dtitoff", 8, 2, 0, HW_DTITOFF, NULL}, |
| |
| {"i5s", 0, 5, 0, HW_INT, NULL}, |
| {"i10s", 0, 10, 0, HW_INT, NULL}, |
| {"i15s", 0, 15, 0, HW_INT, NULL}, |
| {"i19s", 0, 19, 0, HW_INT, NULL}, |
| {"i20s", 0, 20, 0, HW_INT, NULL}, |
| {"i8s1", 0, 8, 1, HW_INT, NULL}, |
| {"i11br3", 8, 11, 0, HW_INT, NULL}, |
| {"i14s1", 0, 14, 1, HW_INT, NULL}, |
| {"i15s1", 0, 15, 1, HW_INT, NULL}, |
| {"i16s1", 0, 16, 1, HW_INT, NULL}, |
| {"i18s1", 0, 18, 1, HW_INT, NULL}, |
| {"i24s1", 0, 24, 1, HW_INT, NULL}, |
| {"i8s2", 0, 8, 2, HW_INT, NULL}, |
| {"i12s2", 0, 12, 2, HW_INT, NULL}, |
| {"i15s2", 0, 15, 2, HW_INT, NULL}, |
| {"i17s2", 0, 17, 2, HW_INT, NULL}, |
| {"i19s2", 0, 19, 2, HW_INT, NULL}, |
| {"i3u", 0, 3, 0, HW_UINT, NULL}, |
| {"i5u", 0, 5, 0, HW_UINT, NULL}, |
| {"ib5u", 10, 5, 0, HW_UINT, NULL}, /* imm5 field in ALU. */ |
| {"ib5s", 10, 5, 0, HW_INT, NULL}, /* imm5 field in ALU. */ |
| {"i9u", 0, 9, 0, HW_UINT, NULL}, /* break16/ex9.it */ |
| {"ia3u", 3, 3, 0, HW_UINT, NULL}, /* bmski33, fexti33 */ |
| {"i8u", 0, 8, 0, HW_UINT, NULL}, |
| {"i15u", 0, 15, 0, HW_UINT, NULL}, |
| {"i20u", 0, 20, 0, HW_UINT, NULL}, |
| {"i3u1", 0, 3, 1, HW_UINT, NULL}, |
| {"i9u1", 0, 9, 1, HW_UINT, NULL}, |
| {"i3u2", 0, 3, 2, HW_UINT, NULL}, |
| {"i6u2", 0, 6, 2, HW_UINT, NULL}, |
| {"i7u2", 0, 7, 2, HW_UINT, NULL}, |
| {"i5u3", 0, 5, 3, HW_UINT, NULL}, /* pop25/pop25 */ |
| {"i15s3", 0, 15, 3, HW_UINT, NULL}, /* dprefi.d */ |
| |
| {NULL, 0, 0, 0, 0, NULL} |
| }; |
| |
| |
| #define OP6(op6) (N32_OP6_ ## op6 << 25) |
| #define DEF_REG(r) (__BIT (r)) |
| #define USE_REG(r) (__BIT (r)) |
| #define RT(r) (r << 20) |
| #define RA(r) (r << 15) |
| #define RB(r) (r << 10) |
| #define RA5(r) (r) |
| |
| static struct nds32_opcode nds32_opcodes[] = |
| { |
| /* ALU1 */ |
| #define ALU1(sub) (OP6 (ALU1) | N32_ALU1_ ## sub) |
| {"add", "=rt,%ra,%rb", ALU1 (ADD), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sub", "=rt,%ra,%rb", ALU1 (SUB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"and", "=rt,%ra,%rb", ALU1 (AND), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"xor", "=rt,%ra,%rb", ALU1 (XOR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"or", "=rt,%ra,%rb", ALU1 (OR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"nor", "=rt,%ra,%rb", ALU1 (NOR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"slt", "=rt,%ra,%rb", ALU1 (SLT), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"slts", "=rt,%ra,%rb", ALU1 (SLTS), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"slli", "=rt,%ra,%ib5u", ALU1 (SLLI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"srli", "=rt,%ra,%ib5u", ALU1 (SRLI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"srai", "=rt,%ra,%ib5u", ALU1 (SRAI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"rotri", "=rt,%ra,%ib5u", ALU1 (ROTRI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sll", "=rt,%ra,%rb", ALU1 (SLL), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"srl", "=rt,%ra,%rb", ALU1 (SRL), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sra", "=rt,%ra,%rb", ALU1 (SRA), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"rotr", "=rt,%ra,%rb", ALU1 (ROTR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"seb", "=rt,%ra", ALU1 (SEB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"seh", "=rt,%ra", ALU1 (SEH), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bitc", "=rt,%ra,%rb", ALU1 (BITC), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"zeh", "=rt,%ra", ALU1 (ZEH), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"wsbh", "=rt,%ra", ALU1 (WSBH), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"divsr", "=rt,=rd,%ra,%rb", ALU1 (DIVSR), 4, ATTR (DIV) | ATTR_V2UP, 0, NULL, 0, NULL}, |
| {"divr", "=rt,=rd,%ra,%rb", ALU1 (DIVR), 4, ATTR (DIV) | ATTR_V2UP, 0, NULL, 0, NULL}, |
| {"sva", "=rt,%ra,%rb", ALU1 (SVA), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"svs", "=rt,%ra,%rb", ALU1 (SVS), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"cmovz", "=rt,%ra,%rb", ALU1 (CMOVZ), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"cmovn", "=rt,%ra,%rb", ALU1 (CMOVN), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"add_slli", "=rt,%ra,%rb,%sh", ALU1 (ADD), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"sub_slli", "=rt,%ra,%rb,%sh", ALU1 (SUB), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"and_slli", "=rt,%ra,%rb,%sh", ALU1 (AND), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"xor_slli", "=rt,%ra,%rb,%sh", ALU1 (XOR), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"or_slli", "=rt,%ra,%rb,%sh", ALU1 (OR), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"or_srli", "=rt,%ra,%rb,%sh", ALU1 (OR_SRLI), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"add_srli", "=rt,%ra,%rb,%sh", ALU1 (ADD_SRLI), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"sub_srli", "=rt,%ra,%rb,%sh", ALU1 (SUB_SRLI), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"and_srli", "=rt,%ra,%rb,%sh", ALU1 (AND_SRLI), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"xor_srli", "=rt,%ra,%rb,%sh", ALU1 (XOR_SRLI), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| |
| /* ALU2 */ |
| #define ALU2(sub) (OP6 (ALU2) | N32_ALU2_ ## sub) |
| {"max", "=rt,%ra,%rb", ALU2 (MAX), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"min", "=rt,%ra,%rb", ALU2 (MIN), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"ave", "=rt,%ra,%rb", ALU2 (AVE), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"abs", "=rt,%ra", ALU2 (ABS), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"clips", "=rt,%ra,%ib5s", ALU2 (CLIPS), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"clip", "=rt,%ra,%ib5u", ALU2 (CLIP), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"clo", "=rt,%ra", ALU2 (CLO), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"clz", "=rt,%ra", ALU2 (CLZ), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"bset", "=rt,%ra,%ib5u", ALU2 (BSET), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"bclr", "=rt,%ra,%ib5u", ALU2 (BCLR), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"btgl", "=rt,%ra,%ib5u", ALU2 (BTGL), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"btst", "=rt,%ra,%ib5u", ALU2 (BTST), 4, ATTR (PERF_EXT), 0, NULL, 0, NULL}, |
| {"bse", "=rt,%ra,=rb", ALU2 (BSE), 4, ATTR (PERF2_EXT), 0, NULL, 0, NULL}, |
| {"bsp", "=rt,%ra,=rb", ALU2 (BSP), 4, ATTR (PERF2_EXT), 0, NULL, 0, NULL}, |
| {"ffb", "=rt,%ra,%rb", ALU2 (FFB), 4, ATTR (STR_EXT), 0, NULL, 0, NULL}, |
| {"ffmism", "=rt,%ra,%rb", ALU2 (FFMISM), 4, ATTR (STR_EXT), 0, NULL, 0, NULL}, |
| {"ffzmism", "=rt,%ra,%rb", ALU2 (FFZMISM), 4, ATTR (STR_EXT), 0, NULL, 0, NULL}, |
| {"mfusr", "=rt,%usr", ALU2 (MFUSR), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"mtusr", "%rt,%usr", ALU2 (MTUSR), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"mfusr", "=rt,%ridx", ALU2 (MFUSR), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"mtusr", "%rt,%ridx", ALU2 (MTUSR), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"mul", "=rt,%ra,%rb", ALU2 (MUL), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"mults64", "=dt,%ra,%rb", ALU2 (MULTS64), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"mult64", "=dt,%ra,%rb", ALU2 (MULT64), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"madds64", "=dt,%ra,%rb", ALU2 (MADDS64), 4, ATTR (MAC) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"madd64", "=dt,%ra,%rb", ALU2 (MADD64), 4, ATTR (MAC) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"msubs64", "=dt,%ra,%rb", ALU2 (MSUBS64), 4, ATTR (MAC) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"msub64", "=dt,%ra,%rb", ALU2 (MSUB64), 4, ATTR (MAC) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"divs", "=dt,%ra,%rb", ALU2 (DIVS), 4, ATTR (DIV) | ATTR (DXREG), 0, NULL, 0, NULL}, |
| {"div", "=dt,%ra,%rb", ALU2 (DIV), 4, ATTR (DIV) | ATTR (DXREG), 0, NULL, 0, NULL}, |
| {"mult32", "=dt,%ra,%rb", ALU2 (MULT32), 4, ATTR (DXREG) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"madd32", "=dt,%ra,%rb", ALU2 (MADD32), 4, ATTR (MAC) | ATTR (DXREG) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"msub32", "=dt,%ra,%rb", ALU2 (MSUB32), 4, ATTR (MAC) | ATTR (DXREG) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"ffbi", "=rt,%ra,%ib5u", ALU2 (FFBI) | __BIT (6), 4, ATTR (STR_EXT), 0, NULL, 0, NULL}, |
| {"flmism", "=rt,%ra,%rb", ALU2 (FLMISM) | __BIT (6), 4, ATTR (STR_EXT), 0, NULL, 0, NULL}, |
| {"mulsr64", "=rt,%ra,%rb", ALU2 (MULSR64)| __BIT (6), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"mulr64", "=rt,%ra,%rb", ALU2 (MULR64) | __BIT (6), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"maddr32", "=rt,%ra,%rb", ALU2 (MADDR32) | __BIT (6), 4, ATTR (MAC) | ATTR_V2UP, 0, NULL, 0, NULL}, |
| {"msubr32", "=rt,%ra,%rb", ALU2 (MSUBR32) | __BIT (6), 4, ATTR (MAC) | ATTR_V2UP, 0, NULL, 0, NULL}, |
| |
| /* MISC */ |
| #define MISC(sub) (OP6 (MISC) | N32_MISC_ ## sub) |
| {"standby", "%stdby_st", MISC (STANDBY), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"cctl", "%ra,%cctl_st0", MISC (CCTL), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"cctl", "%ra,%cctl_st1{,%cctl_lv}", MISC (CCTL), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"cctl", "=rt,%ra,%cctl_st2", MISC (CCTL), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"cctl", "%rt,%ra,%cctl_st3", MISC (CCTL), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"cctl", "%cctl_st4", MISC (CCTL), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"cctl", "%cctl_st5{,%cctl_lv}", MISC (CCTL), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"cctl", "=rt,%ra,%cctl_stx,%cctl_lv", MISC (CCTL), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"mfsr", "=rt,%sr", MISC (MFSR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"mtsr", "%rt,%sr", MISC (MTSR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"mfsr", "=rt,%ridx", MISC (MFSR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"mtsr", "%rt,%ridx", MISC (MTSR), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"iret", "", MISC (IRET), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"trap", "%swid", MISC (TRAP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"trap", "", MISC (TRAP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"teqz", "%rt,%swid", MISC (TEQZ), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"tnez", "%rt,%swid", MISC (TNEZ), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"dsb", "", MISC (DSB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"isb", "", MISC (ISB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"break", "%swid", MISC (BREAK), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"break", "", MISC (BREAK), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"syscall", "%swid", MISC (SYSCALL), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"msync", "%msync_st", MISC (MSYNC), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"msync", "%msync_stx", MISC (MSYNC), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"isync", "%rt", MISC (ISYNC), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"tlbop", "%ra,%tlbop_st", MISC (TLBOP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"tlbop", "%ra,%tlbop_stx", MISC (TLBOP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"tlbop", "%rt,%ra,pb", MISC (TLBOP) | (5 << 5), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"tlbop", "flua", MISC (TLBOP) | (7 << 5), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| |
| {"setend.l", "", MISC (MTSR) |
| | (SRIDX (1, 0, 0) << 10) | __BIT (5), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"setend.b", "", MISC (MTSR) |
| | (SRIDX (1, 0, 0) << 10) | __BIT (5) | __BIT (20), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"setgie.d", "", MISC (MTSR) |
| | (SRIDX (1, 0, 0) << 10) | __BIT (6), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"setgie.e", "", MISC (MTSR) |
| | (SRIDX (1, 0, 0) << 10) | __BIT (6) | __BIT (20), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| |
| /* JI */ |
| {"jal", "%i24s1", OP6 (JI) | __BIT (24), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"j", "%i24s1", OP6 (JI), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| |
| /* BR1 */ |
| {"beq", "%rt,%ra,%i14s1", OP6 (BR1), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bne", "%rt,%ra,%i14s1", OP6 (BR1) | __BIT (14), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| |
| /* BR2 */ |
| #define BR2(sub) (OP6 (BR2) | (N32_BR2_ ## sub << 16)) |
| {"beqz", "%rt,%i16s1", BR2 (BEQZ), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bnez", "%rt,%i16s1", BR2 (BNEZ), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bgez", "%rt,%i16s1", BR2 (BGEZ), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bltz", "%rt,%i16s1", BR2 (BLTZ), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bgtz", "%rt,%i16s1", BR2 (BGTZ), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"blez", "%rt,%i16s1", BR2 (BLEZ), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bgezal", "%rt,%i16s1", BR2 (BGEZAL), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bltzal", "%rt,%i16s1", BR2 (BLTZAL), 4, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| |
| /* BR3 */ |
| {"beqc", "%rt,%i11br3,%i8s1", OP6 (BR3), 4, ATTR_PCREL | ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"bnec", "%rt,%i11br3,%i8s1", OP6 (BR3) | __BIT (19), 4, ATTR_PCREL | ATTR_V3MUP, 0, NULL, 0, NULL}, |
| |
| #define JREG(sub) (OP6 (JREG) | N32_JREG_ ## sub) |
| /* JREG */ |
| {"jr", "%rb", JREG (JR), 4, ATTR (BRANCH) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"jral", "%rt,%rb", JREG (JRAL), 4, ATTR (BRANCH) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"jral", "%rb", JREG (JRAL) | RT (30), 4, ATTR (BRANCH) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"jrnez", "%rb", JREG (JRNEZ), 4, ATTR (BRANCH) | ATTR_V3, 0, NULL, 0, NULL}, |
| {"jralnez", "%rt,%rb", JREG (JRALNEZ), 4, ATTR (BRANCH) | ATTR_V3, 0, NULL, 0, NULL}, |
| {"jralnez", "%rb", JREG (JRALNEZ) | RT (30), 4, ATTR (BRANCH) | ATTR_V3, 0, NULL, 0, NULL}, |
| |
| #define JREG_RET (1 << 5) |
| #define JREG_IFC (1 << 6) |
| {"ret", "%rb", JREG (JR) | JREG_RET, 4, ATTR (BRANCH) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"ret", "", JREG (JR) | JREG_RET | RB (30), 4, ATTR (BRANCH) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"jral", "%dtiton %rt,%rb", JREG (JRAL), 4, ATTR (BRANCH) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"jral", "%dtiton %rb", JREG (JRAL) | RT (30), 4, ATTR (BRANCH) | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"jr", "%dtitoff %rb", JREG (JR), 4, ATTR (BRANCH) | ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"ret", "%dtitoff %rb", JREG (JR) | JREG_RET, 4, ATTR (BRANCH) | ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"ifret", "", JREG (JR) | JREG_IFC | JREG_RET, 4, ATTR (BRANCH) | ATTR (IFC_EXT), 0, NULL, 0, NULL}, |
| |
| /* MEM */ |
| #define MEM(sub) (OP6 (MEM) | N32_MEM_ ## sub) |
| {"lb", "=rt,[%ra+(%rb<<%sv)]", MEM (LB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lb", "=rt,[%ra+%rb{<<%sv}]", MEM (LB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lh", "=rt,[%ra+(%rb<<%sv)]", MEM (LH), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lh", "=rt,[%ra+%rb{<<%sv}]", MEM (LH), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lw", "=rt,[%ra+(%rb<<%sv)]", MEM (LW), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lw", "=rt,[%ra+%rb{<<%sv}]", MEM (LW), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sb", "=rt,[%ra+(%rb<<%sv)]", MEM (SB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sb", "%rt,[%ra+%rb{<<%sv}]", MEM (SB), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sh", "=rt,[%ra+(%rb<<%sv)]", MEM (SH), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sh", "%rt,[%ra+%rb{<<%sv}]", MEM (SH), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sw", "=rt,[%ra+(%rb<<%sv)]", MEM (SW), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sw", "%rt,[%ra+%rb{<<%sv}]", MEM (SW), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lb.bi", "=rt,[%ra],(%rb<<%sv)", MEM (LB_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lb.bi", "=rt,[%ra],%rb{<<%sv}", MEM (LB_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lh.bi", "=rt,[%ra],(%rb<<%sv)", MEM (LH_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lh.bi", "=rt,[%ra],%rb{<<%sv}", MEM (LH_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lw.bi", "=rt,[%ra],(%rb<<%sv)", MEM (LW_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lw.bi", "=rt,[%ra],%rb{<<%sv}", MEM (LW_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sb.bi", "=rt,[%ra],(%rb<<%sv)", MEM (SB_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sb.bi", "%rt,[%ra],%rb{<<%sv}", MEM (SB_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sh.bi", "=rt,[%ra],(%rb<<%sv)", MEM (SH_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sh.bi", "%rt,[%ra],%rb{<<%sv}", MEM (SH_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sw.bi", "=rt,[%ra],(%rb<<%sv)", MEM (SW_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sw.bi", "%rt,[%ra],%rb{<<%sv}", MEM (SW_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbs", "=rt,[%ra+(%rb<<%sv)]", MEM (LBS), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbs", "=rt,[%ra+%rb{<<%sv}]", MEM (LBS), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhs", "=rt,[%ra+(%rb<<%sv)]", MEM (LHS), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhs", "=rt,[%ra+%rb{<<%sv}]", MEM (LHS), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbs.bi", "=rt,[%ra],(%rb<<%sv)", MEM (LBS_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbs.bi", "=rt,[%ra],%rb{<<%sv}", MEM (LBS_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhs.bi", "=rt,[%ra],(%rb<<%sv)", MEM (LHS_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhs.bi", "=rt,[%ra],%rb{<<%sv}", MEM (LHS_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"llw", "=rt,[%ra+(%rb<<%sv)]", MEM (LLW), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"llw", "=rt,[%ra+%rb{<<%sv}]", MEM (LLW), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"scw", "%rt,[%ra+(%rb<<%sv)]", MEM (SCW), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"scw", "%rt,[%ra+%rb{<<%sv}]", MEM (SCW), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"lbup", "=rt,[%ra+(%rb<<%sv)]", MEM (LBUP), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"lbup", "=rt,[%ra+%rb{<<%sv}]", MEM (LBUP), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"lwup", "=rt,[%ra+(%rb<<%sv)]", MEM (LWUP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"lwup", "=rt,[%ra+%rb{<<%sv}]", MEM (LWUP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"sbup", "%rt,[%ra+(%rb<<%sv)]", MEM (SBUP), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"sbup", "%rt,[%ra+%rb{<<%sv}]", MEM (SBUP), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"swup", "%rt,[%ra+(%rb<<%sv)]", MEM (SWUP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"swup", "%rt,[%ra+%rb{<<%sv}]", MEM (SWUP), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"dpref", "%dpref_st,[%ra+(%rb<<%sv)]", MEM (DPREF), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"dpref", "%dpref_st,[%ra+%rb{<<%sv}]", MEM (DPREF), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| |
| /* LBGP */ |
| {"lbi.gp", "=rt,[+%i19s]", OP6 (LBGP), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| {"lbsi.gp", "=rt,[+%i19s]", OP6 (LBGP) | __BIT (19), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| |
| /* SBGP */ |
| {"sbi.gp", "%rt,[+%i19s]", OP6 (SBGP), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| {"addi.gp", "=rt,%i19s", OP6 (SBGP) | __BIT (19), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| |
| /* HWGP */ |
| {"lhi.gp", "=rt,[+%i18s1]", OP6 (HWGP), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| {"lhsi.gp", "=rt,[+%i18s1]", OP6 (HWGP) | (2 << 17), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| {"shi.gp", "%rt,[+%i18s1]", OP6 (HWGP) | (4 << 17), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| {"lwi.gp", "=rt,[+%i17s2]", OP6 (HWGP) | (6 << 17), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| {"swi.gp", "%rt,[+%i17s2]", OP6 (HWGP) | (7 << 17), 4, ATTR (GPREL) | ATTR_V2UP, USE_REG (29), NULL, 0, NULL}, |
| |
| #define LSMW(sub) (OP6 (LSMW) | N32_LSMW_ ## sub) |
| {"lmw", "%abdim %rt,[%ra],%rb{,%enb4}", LSMW (LSMW), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"smw", "%abdim %rt,[%ra],%rb{,%enb4}", LSMW (LSMW) | __BIT (5), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lmwa", "%abdim %rt,[%ra],%rb{,%enb4}", LSMW (LSMWA), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"smwa", "%abdim %rt,[%ra],%rb{,%enb4}", LSMW (LSMWA) | __BIT (5), 4, ATTR_V3MEX_V2, 0, NULL, 0, NULL}, |
| {"lmwzb", "%abm %rt,[%ra],%rb{,%enb4}", LSMW (LSMWZB), 4, ATTR (STR_EXT), 0, NULL, 0, NULL}, |
| {"smwzb", "%abm %rt,[%ra],%rb{,%enb4}", LSMW (LSMWZB) | __BIT (5), 4, ATTR (STR_EXT), 0, NULL, 0, NULL}, |
| |
| |
| #define SIMD(sub) (OP6 (SIMD) | N32_SIMD_ ## sub) |
| {"pbsad", "%rt,%rb,%ra", SIMD (PBSAD), 4, ATTR (PERF2_EXT), 0, NULL, 0, NULL}, |
| {"pbsada", "%rt,%rb,%ra", SIMD (PBSADA), 4, ATTR (PERF2_EXT), 0, NULL, 0, NULL}, |
| |
| /* COP */ |
| #if 0 |
| {"cpe1", 0, 0, NULL, 0, NULL}, |
| {"mfcp", 0, 0, NULL, 0, NULL}, |
| {"cplw", 0, 0, NULL, 0, NULL}, |
| {"cplw.bi", 0, 0, NULL, 0, NULL}, |
| {"cpld", 0, 0, NULL, 0, NULL}, |
| {"cpld.bi", 0, 0, NULL, 0, NULL}, |
| {"cpe2", 0, 0, NULL, 0, NULL}, |
| |
| {"cpe3", 0, 0, NULL, 0, NULL}, |
| {"mtcp", 0, 0, NULL, 0, NULL}, |
| {"cpsw", 0, 0, NULL, 0, NULL}, |
| {"cpsw.bi", 0, 0, NULL, 0, NULL}, |
| {"cpsd", 0, 0, NULL, 0, NULL}, |
| {"cpsd.bi", 0, 0, NULL, 0, NULL}, |
| {"cpe4", 0, 0, NULL, 0, NULL}, |
| #endif |
| |
| /* FPU */ |
| #define FS1(sub) (OP6 (COP) | N32_FPU_FS1 | (N32_FPU_FS1_ ## sub << 6)) |
| {"fadds", "=fst,%fsa,%fsb", FS1 (FADDS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fsubs", "=fst,%fsa,%fsb", FS1 (FSUBS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcpynss", "=fst,%fsa,%fsb", FS1 (FCPYNSS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcpyss", "=fst,%fsa,%fsb", FS1 (FCPYSS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fmadds", "=fst,%fsa,%fsb", FS1 (FMADDS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fmsubs", "=fst,%fsa,%fsb", FS1 (FMSUBS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmovns", "=fst,%fsa,%fsb", FS1 (FCMOVNS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmovzs", "=fst,%fsa,%fsb", FS1 (FCMOVZS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fnmadds", "=fst,%fsa,%fsb", FS1 (FNMADDS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fnmsubs", "=fst,%fsa,%fsb", FS1 (FNMSUBS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fmuls", "=fst,%fsa,%fsb", FS1 (FMULS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fdivs", "=fst,%fsa,%fsb", FS1 (FDIVS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| |
| #define FS1_F2OP(sub) (OP6 (COP) | N32_FPU_FS1 | (N32_FPU_FS1_F2OP << 6) \ |
| | (N32_FPU_FS1_F2OP_ ## sub << 10)) |
| {"fs2d", "=fdt,%fsa", FS1_F2OP (FS2D), 4, ATTR (FPU) | ATTR (FPU_SP_EXT) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fsqrts", "=fst,%fsa", FS1_F2OP (FSQRTS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fabss", "=fst,%fsa", FS1_F2OP (FABSS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fui2s", "=fst,%fsa", FS1_F2OP (FUI2S), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fsi2s", "=fst,%fsa", FS1_F2OP (FSI2S), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fs2ui", "=fst,%fsa", FS1_F2OP (FS2UI), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fs2ui.z", "=fst,%fsa", FS1_F2OP (FS2UI_Z), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fs2si", "=fst,%fsa", FS1_F2OP (FS2SI), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fs2si.z", "=fst,%fsa", FS1_F2OP (FS2SI_Z), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| |
| #define FS2(sub) (OP6 (COP) | N32_FPU_FS2 | (N32_FPU_FS2_ ## sub << 6)) |
| {"fcmpeqs", "=fst,%fsa,%fsb", FS2 (FCMPEQS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmplts", "=fst,%fsa,%fsb", FS2 (FCMPLTS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmples", "=fst,%fsa,%fsb", FS2 (FCMPLES), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpuns", "=fst,%fsa,%fsb", FS2 (FCMPUNS), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpeqs.e", "=fst,%fsa,%fsb", FS2 (FCMPEQS_E), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmplts.e", "=fst,%fsa,%fsb", FS2 (FCMPLTS_E), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmples.e", "=fst,%fsa,%fsb", FS2 (FCMPLES_E), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpuns.e", "=fst,%fsa,%fsb", FS2 (FCMPUNS_E), 4, ATTR (FPU) | ATTR (FPU_SP_EXT), 0, NULL, 0, NULL}, |
| |
| #define FD1(sub) (OP6 (COP) | N32_FPU_FD1 | (N32_FPU_FD1_ ## sub << 6)) |
| {"faddd", "=fdt,%fda,%fdb", FD1 (FADDD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fsubd", "=fdt,%fda,%fdb", FD1 (FSUBD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcpynsd", "=fdt,%fda,%fdb", FD1 (FCPYNSD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcpysd", "=fdt,%fda,%fdb", FD1 (FCPYSD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fmaddd", "=fdt,%fda,%fdb", FD1 (FMADDD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fmsubd", "=fdt,%fda,%fdb", FD1 (FMSUBD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmovnd", "=fdt,%fda,%fsb", FD1 (FCMOVND), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmovzd", "=fdt,%fda,%fsb", FD1 (FCMOVZD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fnmaddd", "=fdt,%fda,%fdb", FD1 (FNMADDD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fnmsubd", "=fdt,%fda,%fdb", FD1 (FNMSUBD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fmuld", "=fdt,%fda,%fdb", FD1 (FMULD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fdivd", "=fdt,%fda,%fdb", FD1 (FDIVD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| |
| #define FD1_F2OP(sub) (OP6 (COP) | N32_FPU_FD1 | (N32_FPU_FD1_F2OP << 6) \ |
| | (N32_FPU_FD1_F2OP_ ## sub << 10)) |
| {"fd2s", "=fst,%fda", FD1_F2OP (FD2S), 4, ATTR (FPU) | ATTR (FPU_SP_EXT) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fsqrtd", "=fdt,%fda", FD1_F2OP (FSQRTD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fabsd", "=fdt,%fda", FD1_F2OP (FABSD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fui2d", "=fdt,%fsa", FD1_F2OP (FUI2D), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fsi2d", "=fdt,%fsa", FD1_F2OP (FSI2D), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fd2ui", "=fst,%fda", FD1_F2OP (FD2UI), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fd2ui.z", "=fst,%fda", FD1_F2OP (FD2UI_Z), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fd2si", "=fst,%fda", FD1_F2OP (FD2SI), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fd2si.z", "=fst,%fda", FD1_F2OP (FD2SI_Z), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| |
| #define FD2(sub) (OP6 (COP) | N32_FPU_FD2 | (N32_FPU_FD2_ ## sub << 6)) |
| {"fcmpeqd", "=fst,%fda,%fdb", FD2 (FCMPEQD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpltd", "=fst,%fda,%fdb", FD2 (FCMPLTD), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpled", "=fst,%fda,%fdb", FD2 (FCMPLED), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpund", "=fst,%fda,%fdb", FD2 (FCMPUND), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpeqd.e", "=fst,%fda,%fdb", FD2 (FCMPEQD_E), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpltd.e", "=fst,%fda,%fdb", FD2 (FCMPLTD_E), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpled.e", "=fst,%fda,%fdb", FD2 (FCMPLED_E), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| {"fcmpund.e", "=fst,%fda,%fdb", FD2 (FCMPUND_E), 4, ATTR (FPU) | ATTR (FPU_DP_EXT), 0, NULL, 0, NULL}, |
| |
| #define MFCP(sub) (OP6 (COP) | N32_FPU_MFCP | (N32_FPU_MFCP_ ## sub << 6)) |
| {"fmfsr", "=rt,%fsa", MFCP (FMFSR), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fmfdr", "=rt,%fda", MFCP (FMFDR), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| |
| #define MFCP_XR(sub) (OP6 (COP) | N32_FPU_MFCP | (N32_FPU_MFCP_XR << 6) \ |
| | (N32_FPU_MFCP_XR_ ## sub << 10)) |
| {"fmfcfg", "=rt" , MFCP_XR(FMFCFG), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fmfcsr", "=rt" , MFCP_XR(FMFCSR), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| |
| #define MTCP(sub) (OP6 (COP) | N32_FPU_MTCP | (N32_FPU_MTCP_ ## sub << 6)) |
| {"fmtsr", "%rt,=fsa", MTCP (FMTSR), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fmtdr", "%rt,=fda", MTCP (FMTDR), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| |
| #define MTCP_XR(sub) (OP6 (COP) | N32_FPU_MTCP | (N32_FPU_MTCP_XR << 6) \ |
| | (N32_FPU_MTCP_XR_ ## sub << 10)) |
| {"fmtcsr", "%rt" , MTCP_XR(FMTCSR), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| |
| #define FPU_MEM(sub) (OP6 (COP) | N32_FPU_ ## sub) |
| #define FPU_MEMBI(sub) (OP6 (COP) | N32_FPU_ ## sub | 0x2 << 6) |
| #define FPU_RA_IMMBI(sub) (OP6 (sub) | __BIT (12)) |
| {"fls", "=fst,[%ra+(%rb<<%sv)]", FPU_MEM (FLS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fls", "=fst,[%ra+%rb{<<%sv}]", FPU_MEM (FLS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fls.bi", "=fst,[%ra],(%rb<<%sv)", FPU_MEMBI (FLS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fls.bi", "=fst,[%ra],%rb{<<%sv}", FPU_MEMBI (FLS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fss", "=fst,[%ra+(%rb<<%sv)]", FPU_MEM (FSS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fss", "=fst,[%ra+%rb{<<%sv}]", FPU_MEM (FSS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fss.bi", "=fst,[%ra],(%rb<<%sv)", FPU_MEMBI (FSS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fss.bi", "=fst,[%ra],%rb{<<%sv}", FPU_MEMBI (FSS), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fld", "=fdt,[%ra+(%rb<<%sv)]", FPU_MEM (FLD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fld", "=fdt,[%ra+%rb{<<%sv}]", FPU_MEM (FLD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fld.bi", "=fdt,[%ra],(%rb<<%sv)", FPU_MEMBI (FLD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fld.bi", "=fdt,[%ra],%rb{<<%sv}", FPU_MEMBI (FLD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fsd", "=fdt,[%ra+(%rb<<%sv)]", FPU_MEM (FSD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fsd", "=fdt,[%ra+%rb{<<%sv}]", FPU_MEM (FSD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fsd.bi", "=fdt,[%ra],(%rb<<%sv)", FPU_MEMBI (FSD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fsd.bi", "=fdt,[%ra],%rb{<<%sv}", FPU_MEMBI (FSD), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"flsi", "=fst,[%ra{+%i12s2}]", OP6 (LWC), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"flsi.bi", "=fst,[%ra],%i12s2", FPU_RA_IMMBI (LWC),4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fssi", "=fst,[%ra{+%i12s2}]", OP6 (SWC), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fssi.bi", "=fst,[%ra],%i12s2", FPU_RA_IMMBI (SWC),4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fldi", "=fdt,[%ra{+%i12s2}]", OP6 (LDC), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fldi.bi", "=fdt,[%ra],%i12s2", FPU_RA_IMMBI (LDC),4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fsdi", "=fdt,[%ra{+%i12s2}]", OP6 (SDC), 4, ATTR (FPU), 0, NULL, 0, NULL}, |
| {"fsdi.bi", "=fdt,[%ra],%i12s2", FPU_RA_IMMBI (SDC),4, ATTR (FPU), 0, NULL, 0, NULL}, |
| |
| /* AEXT */ |
| |
| {"lbi", "=rt,[%ra{+%i15s}]", OP6 (LBI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhi", "=rt,[%ra{+%i15s1}]", OP6 (LHI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lwi", "=rt,[%ra{+%i15s2}]", OP6 (LWI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbi.bi", "=rt,[%ra],%i15s", OP6 (LBI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhi.bi", "=rt,[%ra],%i15s1", OP6 (LHI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lwi.bi", "=rt,[%ra],%i15s2", OP6 (LWI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sbi", "%rt,[%ra{+%i15s}]", OP6 (SBI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"shi", "%rt,[%ra{+%i15s1}]", OP6 (SHI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"swi", "%rt,[%ra{+%i15s2}]", OP6 (SWI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sbi.bi", "%rt,[%ra],%i15s", OP6 (SBI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"shi.bi", "%rt,[%ra],%i15s1", OP6 (SHI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"swi.bi", "%rt,[%ra],%i15s2", OP6 (SWI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbsi", "=rt,[%ra{+%i15s}]", OP6 (LBSI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhsi", "=rt,[%ra{+%i15s1}]", OP6 (LHSI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lwsi", "=rt,[%ra{+%i15s2}]", OP6 (LWSI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbsi.bi", "=rt,[%ra],%i15s", OP6 (LBSI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhsi.bi", "=rt,[%ra],%i15s1", OP6 (LHSI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lwsi.bi", "=rt,[%ra],%i15s2", OP6 (LWSI_BI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"cplwi", "%cp,=cprt,[%ra{+%i12s2}]", OP6 (LWC), 4, 0, 0, NULL, 0, NULL}, |
| {"cpswi", "%cp,=cprt,[%ra{+%i12s2}]", OP6 (SWC), 4, 0, 0, NULL, 0, NULL}, |
| {"cpldi", "%cp,%cprt,[%ra{+%i12s2}]", OP6 (LDC), 4, 0, 0, NULL, 0, NULL}, |
| {"cpsdi", "%cp,%cprt,[%ra{+%i12s2}]", OP6 (SDC), 4, 0, 0, NULL, 0, NULL}, |
| {"cplwi.bi", "%cp,=cprt,[%ra],%i12s2", OP6 (LWC) | __BIT (12), 4, 0, 0, NULL, 0, NULL}, |
| {"cpswi.bi", "%cp,=cprt,[%ra],%i12s2", OP6 (SWC) | __BIT (12), 4, 0, 0, NULL, 0, NULL}, |
| {"cpldi.bi", "%cp,%cprt,[%ra],%i12s2", OP6 (LDC) | __BIT (12), 4, 0, 0, NULL, 0, NULL}, |
| {"cpsdi.bi", "%cp,%cprt,[%ra],%i12s2", OP6 (SDC) | __BIT (12), 4, 0, 0, NULL, 0, NULL}, |
| {"movi", "=rt,%i20s", OP6 (MOVI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sethi", "=rt,%i20u", OP6 (SETHI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"addi", "=rt,%ra,%i15s", OP6 (ADDI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"subri", "=rt,%ra,%i15s", OP6 (SUBRI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"andi", "=rt,%ra,%i15u", OP6 (ANDI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"xori", "=rt,%ra,%i15u", OP6 (XORI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"ori", "=rt,%ra,%i15u", OP6 (ORI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"slti", "=rt,%ra,%i15s", OP6 (SLTI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sltsi", "=rt,%ra,%i15s", OP6 (SLTSI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bitci", "=rt,%ra,%i15u", OP6 (BITCI), 4, ATTR_V3, 0, NULL, 0, NULL}, |
| {"dprefi.w", "%dpref_st,[%ra{+%i15s2]}", OP6 (DPREFI), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| {"dprefi.d", "%dpref_st,[%ra{+%i15s3]}", OP6 (DPREFI) | __BIT (24), 4, ATTR_V3MEX_V1, 0, NULL, 0, NULL}, |
| |
| /* 16-bit instructions. */ |
| {"mov55", "=rt5,%ra5", 0x8000, 2, ATTR_ALL, 0, NULL, 0, NULL}, /* mov55, $sp, $sp == ifret */ |
| {"ifret16", "", 0x83ff, 2, ATTR (IFC_EXT), 0, NULL, 0, NULL}, |
| {"movi55", "=rt5,%i5s", 0x8400, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"add45", "=rt4,%ra5", 0x8800, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sub45", "=rt4,%ra5", 0x8a00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"addi45", "=rt4,%i5u", 0x8c00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"subi45", "=rt4,%i5u", 0x8e00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"srai45", "=rt4,%i5u", 0x9000, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"srli45", "=rt4,%i5u", 0x9200, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"slli333", "=rt3,%ra3,%i3u", 0x9400, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"zeb33", "=rt3,%ra3", 0x9600, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"zeh33", "=rt3,%ra3", 0x9601, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"seb33", "=rt3,%ra3", 0x9602, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"seh33", "=rt3,%ra3", 0x9603, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"xlsb33", "=rt3,%ra3", 0x9604, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"x11b33", "=rt3,%ra3", 0x9605, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bmski33", "=rt3,%ia3u", 0x9606, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"fexti33", "=rt3,%ia3u", 0x9607, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"add333", "=rt3,%ra3,%rb3", 0x9800, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sub333", "=rt3,%ra3,%rb3", 0x9a00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"addi333", "=rt3,%ra3,%i3u", 0x9c00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"subi333", "=rt3,%ra3,%i3u", 0x9e00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lwi333", "=rt3,[%ra3{+%i3u2}]", 0xa000, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lwi333.bi", "=rt3,[%ra3],%i3u2", 0xa200, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lhi333", "=rt3,[%ra3{+%i3u1}]", 0xa400, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lbi333", "=rt3,[%ra3{+%i3u}]", 0xa600, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"swi333", "%rt3,[%ra3{+%i3u2}]", 0xa800, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"swi333.bi", "%rt3,[%ra3],%i3u2", 0xaa00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"shi333", "%rt3,[%ra3{+%i3u1}]", 0xac00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"sbi333", "%rt3,[%ra3{+%i3u}]", 0xae00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"addri36.sp", "%rt3,%i6u2", 0xb000, 2, ATTR_V3MUP, USE_REG (31), NULL, 0, NULL}, |
| {"lwi45.fe", "=rt4,%fe5", 0xb200, 2, ATTR_V3MUP, USE_REG (8), NULL, 0, NULL}, |
| {"lwi450", "=rt4,[%ra5]", 0xb400, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"swi450", "%rt4,[%ra5]", 0xb600, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"lwi37", "=rt38,[$fp{+%i7u2}]", 0xb800, 2, ATTR_ALL, USE_REG (28), NULL, 0, NULL}, |
| {"swi37", "%rt38,[$fp{+%i7u2}]", 0xb880, 2, ATTR_ALL, USE_REG (28), NULL, 0, NULL}, |
| {"beqz38", "%rt38,%i8s1", 0xc000, 2, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bnez38", "%rt38,%i8s1", 0xc800, 2, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"beqs38", "%rt38,%i8s1", 0xd000, 2, ATTR_PCREL | ATTR_ALL, USE_REG (5), NULL, 0, NULL}, |
| {"j8", "%i8s1", 0xd500, 2, ATTR_PCREL | ATTR_ALL, 0, NULL, 0, NULL}, |
| {"bnes38", "%rt38,%i8s1", 0xd800, 2, ATTR_PCREL | ATTR_ALL, USE_REG (5), NULL, 0, NULL}, |
| {"jr5", "%ra5", 0xdd00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"ex9.it", "%i5u", 0xdd40, 2, ATTR (EX9_EXT), 0, NULL, 0, NULL}, |
| {"ret5", "%ra5", 0xdd80, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"ret5", "", 0xdd80 | RA5 (30), 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"jral5", "%ra5", 0xdd20, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"add5.pc", "%ra5", 0xdda0, 2, ATTR_V3, 0, NULL, 0, NULL}, |
| {"slts45", "%rt4,%ra5", 0xe000, 2, ATTR_ALL, DEF_REG (15), NULL, 0, NULL}, |
| {"slt45", "%rt4,%ra5", 0xe200, 2, ATTR_ALL, DEF_REG (15), NULL, 0, NULL}, |
| {"sltsi45", "%rt4,%i5u", 0xe400, 2, ATTR_ALL, DEF_REG (15), NULL, 0, NULL}, |
| {"slti45", "%rt4,%i5u", 0xe600, 2, ATTR_ALL, DEF_REG (15), NULL, 0, NULL}, |
| {"beqzs8", "%i8s1", 0xe800, 2, ATTR_PCREL | ATTR_ALL, USE_REG (5), NULL, 0, NULL}, |
| {"bnezs8", "%i8s1", 0xe900, 2, ATTR_PCREL | ATTR_ALL, USE_REG (5), NULL, 0, NULL}, |
| {"ex9.it", "%i9u", 0xea00, 2, ATTR (EX9_EXT), 0, NULL, 0, NULL}, |
| {"break16", "%i9u", 0xea00, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"addi10.sp", "%i10s", 0xec00, 2, ATTR_V2UP, USE_REG (31) | DEF_REG (31), NULL, 0, NULL}, |
| {"lwi37.sp", "=rt38,[+%i7u2]", 0xf000, 2, ATTR_V2UP, USE_REG (31), NULL, 0, NULL}, |
| {"swi37.sp", "%rt38,[+%i7u2]", 0xf080, 2, ATTR_V2UP, USE_REG (31), NULL, 0, NULL}, |
| {"ifcall9", "%i9u1", 0xf800, 2, ATTR (IFC_EXT), 0, NULL, 0, NULL}, |
| {"movpi45", "=rt4,%pi5", 0xfa00, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"push25", "%re2,%i5u3", 0xfc00, 2, ATTR_V3MUP, USE_REG (31) | DEF_REG (31), NULL, 0, NULL}, |
| {"pop25", "%re2,%i5u3", 0xfc80, 2, ATTR_V3MUP, USE_REG (31) | DEF_REG (31), NULL, 0, NULL}, |
| {"movd44", "=rt5e,%ra5e", 0xfd00, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"neg33", "=rt3,%ra3", 0xfe02, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"not33", "=rt3,%ra3", 0xfe03, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"mul33", "=rt3,%ra3", 0xfe04, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"xor33", "=rt3,%ra3", 0xfe05, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"and33", "=rt3,%ra3", 0xfe06, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| {"or33", "=rt3,%ra3", 0xfe07, 2, ATTR_V3MUP, 0, NULL, 0, NULL}, |
| |
| /* Alias instructions. */ |
| {"neg", "=rt,%ra", OP6 (SUBRI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"zeb", "=rt,%ra", OP6 (ANDI) | 0xff, 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"nop", "", ALU1 (SRLI), 4, ATTR_ALL, 0, NULL, 0, NULL}, |
| {"nop16", "", 0x9200, 2, ATTR_ALL, 0, NULL, 0, NULL}, |
| |
| /* TODO: For some instruction, an operand may refer to a pair of |
| register, e.g., mulsr64 or movd44. |
| |
| Some instruction need special constrain, e.g., movpi45, |
| break16, ex9.it. */ |
| }; |
| |
| static const keyword_t keyword_gpr[] = |
| { |
| {"r0", 0, ATTR (RDREG)}, {"r1", 1, ATTR (RDREG)}, {"r2", 2, ATTR (RDREG)}, |
| {"r3", 3, ATTR (RDREG)}, {"r4", 4, ATTR (RDREG)}, {"r5", 5, ATTR (RDREG)}, |
| {"r6", 6, ATTR (RDREG)}, {"r7", 7, ATTR (RDREG)}, {"r8", 8, ATTR (RDREG)}, |
| {"r9", 9, ATTR (RDREG)}, {"r10", 10, ATTR (RDREG)}, |
| {"r11", 11, 0}, {"r12", 12, 0}, {"r13", 13, 0}, {"r14", 14, 0}, |
| {"r15", 15, ATTR (RDREG)}, |
| {"r16", 16, 0}, {"r17", 17, 0}, {"r18", 18, 0}, {"r19", 19, 0}, {"r20", 20, 0}, |
| {"r21", 21, 0}, {"r22", 22, 0}, {"r23", 23, 0}, {"r24", 24, 0}, {"r25", 25, 0}, |
| {"r26", 26, 0}, {"r27", 27, 0}, |
| {"r28", 28, ATTR (RDREG)}, {"r29", 29, ATTR (RDREG)}, |
| {"r30", 30, ATTR (RDREG)}, {"r31", 31, ATTR (RDREG)}, |
| |
| {"ta", 15, ATTR (RDREG)}, {"p0", 26, 0}, {"p1", 27, 0}, |
| {"fp", 28, ATTR (RDREG)}, {"gp", 29, ATTR (RDREG)}, |
| {"lp", 30, ATTR (RDREG)}, {"sp", 31, ATTR (RDREG)}, |
| |
| {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_usr[] = |
| { |
| {"d0.lo", USRIDX (0, 0), 0}, |
| {"d0.hi", USRIDX (0, 1), 0}, |
| {"d1.lo", USRIDX (0, 2), 0}, |
| {"d1.hi", USRIDX (0, 3), 0}, |
| {"itb", USRIDX (0, 28), 0}, |
| {"ifc_lp", USRIDX (0, 29), 0}, |
| {"pc", USRIDX (0, 31), 0}, |
| |
| {"dma_cfg", USRIDX (1, 0), 0}, |
| {"dma_gcsw", USRIDX (1, 1), 0}, |
| {"dma_chnsel", USRIDX (1, 2), 0}, |
| {"dma_act", USRIDX (1, 3), 0}, |
| {"dma_setup", USRIDX (1, 4), 0}, |
| {"dma_isaddr", USRIDX (1, 5), 0}, |
| {"dma_esaddr", USRIDX (1, 6), 0}, |
| {"dma_tcnt", USRIDX (1, 7), 0}, |
| {"dma_status", USRIDX (1, 8), 0}, |
| {"dma_2dset", USRIDX (1, 9), 0}, |
| {"dma_rcnt", USRIDX (1, 23), 0}, |
| {"dma_hstatus", USRIDX (1, 24), 0}, |
| {"dma_2dsctl", USRIDX (1, 25), 0}, |
| |
| {"pfmc0", USRIDX (2, 0), 0}, |
| {"pfmc1", USRIDX (2, 1), 0}, |
| {"pfmc2", USRIDX (2, 2), 0}, |
| {"pfm_ctl", USRIDX (2, 4), 0}, |
| |
| {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_dxr[] = |
| { |
| {"d0", 0, 0}, {"d1", 1, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_sr[] = |
| { |
| {"cr0", SRIDX (0, 0, 0), 0}, {"cpu_ver", SRIDX (0, 0, 0), 0}, |
| {"cr1", SRIDX (0, 1, 0), 0}, {"icm_cfg", SRIDX (0, 1, 0), 0}, |
| {"cr2", SRIDX (0, 2, 0), 0}, {"dcm_cfg", SRIDX (0, 2, 0), 0}, |
| {"cr3", SRIDX (0, 3, 0), 0}, {"mmu_cfg", SRIDX (0, 3, 0), 0}, |
| {"cr4", SRIDX (0, 4, 0), 0}, {"msc_cfg", SRIDX (0, 4, 0), 0}, |
| {"cr5", SRIDX (0, 0, 1), 0}, {"core_id", SRIDX (0, 0, 1), 0}, |
| {"cr6", SRIDX (0, 5, 0), 0}, {"fucop_exist", SRIDX (0, 5, 0), 0}, |
| |
| {"ir0", SRIDX (1, 0, 0), 0}, {"psw", SRIDX (1, 0, 0), 0}, |
| {"ir1", SRIDX (1, 0, 1), 0}, {"ipsw", SRIDX (1, 0, 1), 0}, |
| {"ir2", SRIDX (1, 0, 2), 0}, {"p_ipsw", SRIDX (1, 0, 2), 0}, |
| {"ir3", SRIDX (1, 1, 1), 0}, {"ivb", SRIDX (1, 1, 1), 0}, |
| {"ir4", SRIDX (1, 2, 1), 0}, {"p_eva", SRIDX (1, 2, 2), 0}, |
| {"ir5", SRIDX (1, 2, 2), 0}, {"eva", SRIDX (1, 2, 1), 0}, |
| {"ir6", SRIDX (1, 3, 1), 0}, {"itype", SRIDX (1, 3, 1), 0}, |
| {"ir7", SRIDX (1, 3, 2), 0}, {"p_itype", SRIDX (1, 3, 2), 0}, |
| {"ir8", SRIDX (1, 4, 1), 0}, {"merr", SRIDX (1, 4, 1), 0}, |
| {"ir9", SRIDX (1, 5, 1), 0}, {"ipc", SRIDX (1, 5, 1), 0}, |
| {"ir10", SRIDX (1, 5, 2), 0}, {"p_ipc", SRIDX (1, 5, 2), 0}, |
| {"ir11", SRIDX (1, 5, 3), 0}, {"oipc", SRIDX (1, 5, 3), 0}, |
| {"ir12", SRIDX (1, 6, 2), 0}, {"p_p0", SRIDX (1, 6, 2), 0}, |
| {"ir13", SRIDX (1, 7, 2), 0}, {"p_p1", SRIDX (1, 7, 2), 0}, |
| {"ir14", SRIDX (1, 8, 0), 0}, {"int_mask", SRIDX (1, 8, 0), 0}, |
| {"ir15", SRIDX (1, 9, 0), 0}, {"int_pend", SRIDX (1, 9, 0), 0}, |
| {"ir16", SRIDX (1, 10, 0), 0}, {"sp_usr", SRIDX (1, 10, 0), 0}, |
| {"ir17", SRIDX (1, 10, 1), 0}, {"sp_priv", SRIDX (1, 10, 1), 0}, |
| {"ir18", SRIDX (1, 11, 0), 0}, {"int_pri", SRIDX (1, 11, 0), 0}, |
| {"ir19", SRIDX (1, 1, 2), 0}, {"int_ctrl", SRIDX (1, 1, 2), 0}, |
| {"ir20", SRIDX (1, 10, 2), 0}, {"sp_usr1", SRIDX (1, 10, 2), 0}, |
| {"ir21", SRIDX (1, 10, 3), 0}, {"sp_priv1", SRIDX (1, 10, 3), 0}, |
| {"ir22", SRIDX (1, 10, 4), 0}, {"sp_usr2", SRIDX (1, 10, 4), 0}, |
| {"ir23", SRIDX (1, 10, 5), 0}, {"sp_priv2", SRIDX (1, 10, 5), 0}, |
| {"ir24", SRIDX (1, 10, 6), 0}, {"sp_usr3", SRIDX (1, 10, 6), 0}, |
| {"ir25", SRIDX (1, 10, 7), 0}, {"sp_priv3", SRIDX (1, 10, 7), 0}, |
| {"ir26", SRIDX (1, 8, 1), 0}, {"int_mask2", SRIDX (1, 8, 1), 0}, |
| {"ir27", SRIDX (1, 9, 1), 0}, {"int_pend2", SRIDX (1, 9, 1), 0}, |
| {"ir28", SRIDX (1, 11, 1), 0}, {"int_pri2", SRIDX (1, 11, 1), 0}, |
| {"ir29", SRIDX (1, 9, 4), 0}, {"int_trigger", SRIDX (1, 9, 4), 0}, |
| {"ir30", SRIDX (1, 1, 3), 0}, |
| |
| {"mr0", SRIDX (2, 0, 0), 0}, {"mmu_ctl", SRIDX (2, 0, 0), 0}, |
| {"mr1", SRIDX (2, 1, 0), 0}, {"l1_pptb", SRIDX (2, 1, 0), 0}, |
| {"mr2", SRIDX (2, 2, 0), 0}, {"tlb_vpn", SRIDX (2, 2, 0), 0}, |
| {"mr3", SRIDX (2, 3, 0), 0}, {"tlb_data", SRIDX (2, 3, 0), 0}, |
| {"mr4", SRIDX (2, 4, 0), 0}, {"tlb_misc", SRIDX (2, 4, 0), 0}, |
| {"mr5", SRIDX (2, 5, 0), 0}, {"vlpt_idx", SRIDX (2, 5, 0), 0}, |
| {"mr6", SRIDX (2, 6, 0), 0}, {"ilmb", SRIDX (2, 6, 0), 0}, |
| {"mr7", SRIDX (2, 7, 0), 0}, {"dlmb", SRIDX (2, 7, 0), 0}, |
| {"mr8", SRIDX (2, 8, 0), 0}, {"cache_ctl", SRIDX (2, 8, 0), 0}, |
| {"mr9", SRIDX (2, 9, 0), 0}, {"hsmp_saddr", SRIDX (2, 9, 0), 0}, |
| {"mr10", SRIDX (2, 9, 1), 0}, {"hsmp_eaddr", SRIDX (2, 9, 1), 0}, |
| {"mr11", SRIDX (2, 0, 1), 0}, {"bg_region", SRIDX (2, 0, 1), 0}, |
| |
| {"pfr0", SRIDX (4, 0, 0), 0}, {"pfmc0", SRIDX (4, 0, 0), 0}, |
| {"pfr1", SRIDX (4, 0, 1), 0}, {"pfmc1", SRIDX (4, 0, 1), 0}, |
| {"pfr2", SRIDX (4, 0, 2), 0}, {"pfmc2", SRIDX (4, 0, 2), 0}, |
| {"pfr3", SRIDX (4, 1, 0), 0}, {"pfm_ctl", SRIDX (4, 1, 0), 0}, |
| |
| {"dmar0", SRIDX (5, 0, 0), 0}, {"dma_cfg", SRIDX (5, 0, 0), 0}, |
| {"dmar1", SRIDX (5, 1, 0), 0}, {"dma_gcsw", SRIDX (5, 1, 0), 0}, |
| {"dmar2", SRIDX (5, 2, 0), 0}, {"dma_chnsel", SRIDX (5, 2, 0), 0}, |
| {"dmar3", SRIDX (5, 3, 0), 0}, {"dma_act", SRIDX (5, 3, 0), 0}, |
| {"dmar4", SRIDX (5, 4, 0), 0}, {"dma_setup", SRIDX (5, 4, 0), 0}, |
| {"dmar5", SRIDX (5, 5, 0), 0}, {"dma_isaddr", SRIDX (5, 5, 0), 0}, |
| {"dmar6", SRIDX (5, 6, 0), 0}, {"dma_esaddr", SRIDX (5, 6, 0), 0}, |
| {"dmar7", SRIDX (5, 7, 0), 0}, {"dma_tcnt", SRIDX (5, 7, 0), 0}, |
| {"dmar8", SRIDX (5, 8, 0), 0}, {"dma_status", SRIDX (5, 8, 0), 0}, |
| {"dmar9", SRIDX (5, 9, 0), 0}, {"dma_2dset", SRIDX (5, 9, 0), 0}, |
| {"dmar10", SRIDX (5, 9, 1), 0}, {"dma_2dsctl", SRIDX (5, 9, 1), 0}, |
| {"dmar11", SRIDX (5, 7, 1), 0}, {"dma_rcnt", SRIDX (5, 7, 1), 0}, |
| {"dmar12", SRIDX (5, 8, 1), 0}, {"dma_hstatus", SRIDX (5, 8, 1), 0}, |
| |
| {"idr0", SRIDX (2, 15, 0), 0}, {"sdz_ctl", SRIDX (2, 15, 0), 0}, |
| {"idr1", SRIDX (2, 15, 1), 0}, {"n12misc_ctl", SRIDX (2, 15, 1), 0}, |
| {"misc_ctl", SRIDX (2, 15, 1), 0}, |
| |
| {"secur0", SRIDX (6, 0, 0), 0}, {"sfcr", SRIDX (6, 0, 0), 0}, |
| |
| {"prusr_acc_ctl", SRIDX (4, 4, 0), 0}, |
| {"fucpr", SRIDX (4, 5, 0), 0}, {"fucop_ctl", SRIDX (4, 5, 0), 0}, |
| |
| {"dr0", SRIDX (3, 0, 0), 0}, {"bpc0", SRIDX (3, 0, 0), 0}, |
| {"dr1", SRIDX (3, 0, 1), 0}, {"bpc1", SRIDX (3, 0, 1), 0}, |
| {"dr2", SRIDX (3, 0, 2), 0}, {"bpc2", SRIDX (3, 0, 2), 0}, |
| {"dr3", SRIDX (3, 0, 3), 0}, {"bpc3", SRIDX (3, 0, 3), 0}, |
| {"dr4", SRIDX (3, 0, 4), 0}, {"bpc4", SRIDX (3, 0, 4), 0}, |
| {"dr5", SRIDX (3, 0, 5), 0}, {"bpc5", SRIDX (3, 0, 5), 0}, |
| {"dr6", SRIDX (3, 0, 6), 0}, {"bpc6", SRIDX (3, 0, 6), 0}, |
| {"dr7", SRIDX (3, 0, 7), 0}, {"bpc7", SRIDX (3, 0, 7), 0}, |
| {"dr8", SRIDX (3, 1, 0), 0}, {"bpa0", SRIDX (3, 1, 0), 0}, |
| {"dr9", SRIDX (3, 1, 1), 0}, {"bpa1", SRIDX (3, 1, 1), 0}, |
| {"dr10", SRIDX (3, 1, 2), 0}, {"bpa2", SRIDX (3, 1, 2), 0}, |
| {"dr11", SRIDX (3, 1, 3), 0}, {"bpa3", SRIDX (3, 1, 3), 0}, |
| {"dr12", SRIDX (3, 1, 4), 0}, {"bpa4", SRIDX (3, 1, 4), 0}, |
| {"dr13", SRIDX (3, 1, 5), 0}, {"bpa5", SRIDX (3, 1, 5), 0}, |
| {"dr14", SRIDX (3, 1, 6), 0}, {"bpa6", SRIDX (3, 1, 6), 0}, |
| {"dr15", SRIDX (3, 1, 7), 0}, {"bpa7", SRIDX (3, 1, 7), 0}, |
| {"dr16", SRIDX (3, 2, 0), 0}, {"bpam0", SRIDX (3, 2, 0), 0}, |
| {"dr17", SRIDX (3, 2, 1), 0}, {"bpam1", SRIDX (3, 2, 1), 0}, |
| {"dr18", SRIDX (3, 2, 2), 0}, {"bpam2", SRIDX (3, 2, 2), 0}, |
| {"dr19", SRIDX (3, 2, 3), 0}, {"bpam3", SRIDX (3, 2, 3), 0}, |
| {"dr20", SRIDX (3, 2, 4), 0}, {"bpam4", SRIDX (3, 2, 4), 0}, |
| {"dr21", SRIDX (3, 2, 5), 0}, {"bpam5", SRIDX (3, 2, 5), 0}, |
| {"dr22", SRIDX (3, 2, 6), 0}, {"bpam6", SRIDX (3, 2, 6), 0}, |
| {"dr23", SRIDX (3, 2, 7), 0}, {"bpam7", SRIDX (3, 2, 7), 0}, |
| {"dr24", SRIDX (3, 3, 0), 0}, {"bpv0", SRIDX (3, 3, 0), 0}, |
| {"dr25", SRIDX (3, 3, 1), 0}, {"bpv1", SRIDX (3, 3, 1), 0}, |
| {"dr26", SRIDX (3, 3, 2), 0}, {"bpv2", SRIDX (3, 3, 2), 0}, |
| {"dr27", SRIDX (3, 3, 3), 0}, {"bpv3", SRIDX (3, 3, 3), 0}, |
| {"dr28", SRIDX (3, 3, 4), 0}, {"bpv4", SRIDX (3, 3, 4), 0}, |
| {"dr29", SRIDX (3, 3, 5), 0}, {"bpv5", SRIDX (3, 3, 5), 0}, |
| {"dr30", SRIDX (3, 3, 6), 0}, {"bpv6", SRIDX (3, 3, 6), 0}, |
| {"dr31", SRIDX (3, 3, 7), 0}, {"bpv7", SRIDX (3, 3, 7), 0}, |
| {"dr32", SRIDX (3, 4, 0), 0}, {"bpcid0", SRIDX (3, 4, 0), 0}, |
| {"dr33", SRIDX (3, 4, 1), 0}, {"bpcid1", SRIDX (3, 4, 1), 0}, |
| {"dr34", SRIDX (3, 4, 2), 0}, {"bpcid2", SRIDX (3, 4, 2), 0}, |
| {"dr35", SRIDX (3, 4, 3), 0}, {"bpcid3", SRIDX (3, 4, 3), 0}, |
| {"dr36", SRIDX (3, 4, 4), 0}, {"bpcid4", SRIDX (3, 4, 4), 0}, |
| {"dr37", SRIDX (3, 4, 5), 0}, {"bpcid5", SRIDX (3, 4, 5), 0}, |
| {"dr38", SRIDX (3, 4, 6), 0}, {"bpcid6", SRIDX (3, 4, 6), 0}, |
| {"dr39", SRIDX (3, 4, 7), 0}, {"bpcid7", SRIDX (3, 4, 7), 0}, |
| {"dr40", SRIDX (3, 5, 0), 0}, {"edm_cfg", SRIDX (3, 5, 0), 0}, |
| {"dr41", SRIDX (3, 6, 0), 0}, {"edmsw", SRIDX (3, 6, 0), 0}, |
| {"dr42", SRIDX (3, 7, 0), 0}, {"edm_ctl", SRIDX (3, 7, 0), 0}, |
| {"dr43", SRIDX (3, 8, 0), 0}, {"edm_dtr", SRIDX (3, 8, 0), 0}, |
| {"dr44", SRIDX (3, 9, 0), 0}, {"bpmtc", SRIDX (3, 9, 0), 0}, |
| {"dr45", SRIDX (3, 10, 0), 0}, {"dimbr", SRIDX (3, 10, 0), 0}, |
| {"dr46", SRIDX (3, 14, 0), 0}, {"tecr0", SRIDX (3, 14, 0), 0}, |
| {"dr47", SRIDX (3, 14, 1), 0}, {"tecr1", SRIDX (3, 14, 1), 0}, |
| {NULL,0 ,0} |
| }; |
| |
| static const keyword_t keyword_cp[] = |
| { |
| {"cp0", 0, 0}, {"cp1", 1, 0}, {"cp2", 2, 0}, {"cp3", 3, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_cpr[] = |
| { |
| {"cpr0", 0, 0}, {"cpr1", 1, 0}, {"cpr2", 2, 0}, {"cpr3", 3, 0}, {"cpr4", 4, 0}, |
| {"cpr5", 5, 0}, {"cpr6", 6, 0}, {"cpr7", 7, 0}, {"cpr8", 8, 0}, {"cpr9", 9, 0}, |
| {"cpr10", 10, 0}, {"cpr11", 11, 0}, {"cpr12", 12, 0}, {"cpr13", 13, 0}, |
| {"cpr14", 14, 0}, {"cpr15", 15, 0}, {"cpr16", 16, 0}, {"cpr17", 17, 0}, |
| {"cpr18", 18, 0}, {"cpr19", 19, 0}, {"cpr20", 20, 0}, {"cpr21", 21, 0}, |
| {"cpr22", 22, 0}, {"cpr23", 23, 0}, {"cpr24", 24, 0}, {"cpr25", 25, 0}, |
| {"cpr26", 26, 0}, {"cpr27", 27, 0}, {"cpr28", 28, 0}, {"cpr29", 29, 0}, |
| {"cpr30", 30, 0}, {"cpr31", 31, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_fsr[] = |
| { |
| {"fs0", 0, 0}, {"fs1", 1, 0}, {"fs2", 2, 0}, {"fs3", 3, 0}, {"fs4", 4, 0}, |
| {"fs5", 5, 0}, {"fs6", 6, 0}, {"fs7", 7, 0}, {"fs8", 8, 0}, {"fs9", 9, 0}, |
| {"fs10", 10, 0}, {"fs11", 11, 0}, {"fs12", 12, 0}, {"fs13", 13, 0}, |
| {"fs14", 14, 0}, {"fs15", 15, 0}, {"fs16", 16, 0}, {"fs17", 17, 0}, |
| {"fs18", 18, 0}, {"fs19", 19, 0}, {"fs20", 20, 0}, {"fs21", 21, 0}, |
| {"fs22", 22, 0}, {"fs23", 23, 0}, {"fs24", 24, 0}, {"fs25", 25, 0}, |
| {"fs26", 26, 0}, {"fs27", 27, 0}, {"fs28", 28, 0}, {"fs29", 29, 0}, |
| {"fs30", 30, 0}, {"fs31", 31, 0}, {NULL, 0 ,0} |
| }; |
| |
| static const keyword_t keyword_fdr[] = |
| { |
| {"fd0", 0, 0}, {"fd1", 1, 0}, {"fd2", 2, 0}, {"fd3", 3, 0}, {"fd4", 4, 0}, |
| {"fd5", 5, 0}, {"fd6", 6, 0}, {"fd7", 7, 0}, {"fd8", 8, 0}, {"fd9", 9, 0}, |
| {"fd10", 10, 0}, {"fd11", 11, 0}, {"fd12", 12, 0}, {"fd13", 13, 0}, |
| {"fd14", 14, 0}, {"fd15", 15, 0}, {"fd16", 16, 0}, {"fd17", 17, 0}, |
| {"fd18", 18, 0}, {"fd19", 19, 0}, {"fd20", 20, 0}, {"fd21", 21, 0}, |
| {"fd22", 22, 0}, {"fd23", 23, 0}, {"fd24", 24, 0}, {"fd25", 25, 0}, |
| {"fd26", 26, 0}, {"fd27", 27, 0}, {"fd28", 28, 0}, {"fd29", 29, 0}, |
| {"fd30", 30, 0}, {"fd31", 31, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_abdim[] = |
| { |
| {"bi", 0, 0}, {"bim", 1, 0}, {"bd", 2, 0}, {"bdm", 3, 0}, |
| {"ai", 4, 0}, {"aim", 5, 0}, {"ad", 6, 0}, {"adm", 7, 0}, |
| {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_abm[] = |
| { |
| {"b", 0, 0}, {"bm", 1, 0}, {"a", 4, 0}, {"am", 5, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_dtiton[] = |
| { |
| {"iton", 1, 0}, {"ton", 3, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_dtitoff[] = |
| { |
| {"itoff", 1, 0}, {"toff", 3, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_dpref_st[] = |
| { |
| {"srd", 0, 0}, {"mrd", 1, 0}, {"swr", 2, 0}, {"mwr", 3, 0}, |
| {"pte", 4, 0}, {"clwr", 5, 0}, {NULL, 0, 0} |
| }; |
| |
| /* CCTL Ra, SubType */ |
| static const keyword_t keyword_cctl_st0[] = |
| { |
| {"l1d_ix_inval", 0X0, 0}, {"l1d_ix_wb", 0X1, 0}, {"l1d_ix_wbinval", 0X2, 0}, |
| {"l1d_va_fillck", 0XB, 0}, {"l1d_va_ulck", 0XC, 0}, {"l1i_ix_inval", 0X10, 0}, |
| {"l1i_va_fillck", 0X1B, 0}, {"l1i_va_ulck", 0X1C, 0}, |
| {NULL, 0, 0} |
| }; |
| |
| /* CCTL Ra, SubType, level */ |
| static const keyword_t keyword_cctl_st1[] = |
| { |
| {"l1d_va_inval", 0X8, 0}, {"l1d_va_wb", 0X9, 0}, |
| {"l1d_va_wbinval", 0XA, 0}, {"l1i_va_inval", 0X18, 0}, |
| {NULL, 0, 0} |
| }; |
| |
| /* CCTL Rt, Ra, SubType */ |
| static const keyword_t keyword_cctl_st2[] = |
| { |
| {"l1d_ix_rtag", 0X3, 0}, {"l1d_ix_rwd", 0X4, 0}, |
| {"l1i_ix_rtag", 0X13, 0}, {"l1i_ix_rwd", 0X14, 0}, |
| {NULL, 0, 0} |
| }; |
| |
| /* CCTL Rb, Ra, SubType */ |
| static const keyword_t keyword_cctl_st3[] = |
| { |
| {"l1d_ix_wtag", 0X5, 0}, {"l1d_ix_wwd", 0X6, 0}, |
| {"l1i_ix_wtag", 0X15, 0}, {"l1i_ix_wwd", 0X16, 0}, |
| {NULL, 0, 0} |
| }; |
| |
| /* CCTL L1D_INVALALL */ |
| static const keyword_t keyword_cctl_st4[] = |
| { |
| {"l1d_invalall", 0x7, 0}, {NULL, 0, 0} |
| }; |
| |
| /* CCTL L1D_WBALL, level */ |
| static const keyword_t keyword_cctl_st5[] = |
| { |
| {"l1d_wball", 0xf, 0}, {NULL, 0, 0} |
| }; |
| |
| static const keyword_t keyword_cctl_lv[] = |
| { |
| {"1level", 0, 0}, {"alevel", 1, 0}, {"0", 0, 0}, {"1", 1, 0}, |
| {NULL, 0, 0}, |
| }; |
| |
| static const keyword_t keyword_tlbop_st[] = |
| { |
| {"trd", 0, 0}, {"targetread", 0, 0}, |
| {"twr", 1, 0}, {"targetwrite", 1, 0}, |
| {"rwr", 2, 0}, {"rwrite", 2, 0}, |
| {"rwlk", 3, 0}, {"rwritelock", 3, 0}, |
| {"unlk", 4, 0}, {"unlock", 4, 0}, |
| {"inv", 6, 0}, {"invalidate", 6, 0}, |
| {NULL, 0, 0}, |
| /* "pb" requries two operand and "flua" requires none. */ |
| /* {"pb", 5, 0}, {"probe", 5, 0}, |
| {"flua", 7, 0}, {"flushall", 0}, */ |
| }; |
| |
| static const keyword_t keyword_standby_st[] = |
| { |
| {"no_wake_grant", 0, 0}, |
| {"wake_grant", 1, 0}, |
| {"wait_done", 2, 0}, |
| {"0", 0, 0}, |
| {"1", 1, 0}, |
| {"2", 2, 0}, |
| {"3", 3, 0}, |
| {NULL, 0, 0}, |
| }; |
| |
| static const keyword_t keyword_msync_st[] = |
| { |
| {"all", 0, 0}, {"store", 1, 0}, |
| {NULL, 0, 0} |
| }; |
| |
| |
| /* Hash table for syntax lex. */ |
| static htab_t field_htab; |
| /* Hash table for opcodes. */ |
| static htab_t opcode_htab; |
| /* Hash table for hardware resources. */ |
| static htab_t hw_ktabs[_HW_LAST]; |
| |
| static hashval_t |
| htab_hash_hash (const void *p) |
| { |
| struct nds32_hash_entry *h = (struct nds32_hash_entry *) p; |
| |
| return htab_hash_string (h->name); |
| } |
| |
| static int |
| htab_hash_eq (const void *p, const void *q) |
| { |
| struct nds32_hash_entry *h = (struct nds32_hash_entry *) p; |
| const char *name = (const char *) q; |
| |
| return strcmp (name, h->name) == 0; |
| } |
| |
| |
| /* Build a hash table for array BASE. Each element is in size of SIZE, |
| and it's first element is a pointer to the key of string. |
| It stops inserting elements until reach an NULL key. */ |
| |
| static htab_t |
| build_hash_table (const void *base, size_t size) |
| { |
| htab_t htab; |
| hashval_t hash; |
| const char *p; |
| |
| htab = htab_create_alloc (128, htab_hash_hash, htab_hash_eq, |
| NULL, xcalloc, free); |
| |
| p = base; |
| while (1) |
| { |
| struct nds32_hash_entry **slot; |
| struct nds32_hash_entry *h; |
| |
| h = (struct nds32_hash_entry *) p; |
| |
| if (h->name == NULL) |
| break; |
| |
| hash = htab_hash_string (h->name); |
| slot = (struct nds32_hash_entry **) |
| htab_find_slot_with_hash (htab, h->name, hash, INSERT); |
| |
| assert (slot != NULL && *slot == NULL); |
| |
| *slot = h; |
| |
| p = p + size; |
| } |
| |
| return htab; |
| } |
| |
| /* Build the syntax for a given opcode OPC. It parses the string |
| pointed by INSTRUCTION and store the result on SYNTAX, so |
| when we assemble an instruction, we don't have to parse the syntax |
| again. */ |
| |
| static void |
| build_opcode_syntax (struct nds32_opcode *opc) |
| { |
| char odstr[MAX_LEX_LEN]; |
| const char *str; |
| const char *end; |
| lex_t *plex; |
| int len; |
| hashval_t hash; |
| field_t *fd; |
| int opt = 0; |
| |
| /* Check whether it has been initialized. */ |
| if (opc->syntax) |
| return; |
| |
| opc->syntax = xmalloc (MAX_LEX_NUM * sizeof (lex_t)); |
| |
| str = opc->instruction; |
| plex = opc->syntax; |
| while (*str) |
| { |
| int fidx; |
| |
| switch (*str) |
| { |
| case '%': *plex = SYN_INPUT; break; |
| case '=': *plex = SYN_OUTPUT; break; |
| case '&': *plex = SYN_INPUT | SYN_OUTPUT; break; |
| case '{': |
| *plex++ = SYN_LOPT; |
| opt++; |
| str++; |
| continue; |
| case '}': |
| *plex++ = SYN_ROPT; |
| str++; |
| continue; |
| default: |
| *plex++ = *str++; |
| continue; |
| } |
| str++; |
| |
| /* Extract operand. */ |
| end = str; |
| while (ISALNUM (*end) || *end == '_') |
| end++; |
| len = end - str; |
| memcpy (odstr, str, len); |
| odstr[len] = '\0'; |
| |
| hash = htab_hash_string (odstr); |
| fd = (field_t *) htab_find_with_hash (field_htab, odstr, hash); |
| fidx = fd - operand_fields; |
| |
| if (fd == NULL) |
| { |
| fprintf (stderr, "Internal error: Unknown operand, %s\n", str); |
| } |
| assert (fd && fidx >= 0 && fidx < (int) ARRAY_SIZE (operand_fields)); |
| *plex |= LEX_SET_FIELD (fidx); |
| |
| str += len; |
| plex++; |
| } |
| |
| *plex = 0; |
| opc->variant = opt; |
| return; |
| |
| fprintf (stderr, "Unknown lex in assembly syntax, %s.\n", str); |
| abort (); |
| } |
| |
| /* Initialize the assembler. It must be called before assembling. */ |
| |
| void |
| nds32_asm_init (nds32_asm_desc_t *pdesc, int flags) |
| { |
| int i; |
| hashval_t hash; |
| const keyword_t *keywords[_HW_LAST] = |
| { |
| keyword_gpr, keyword_usr, keyword_dxr, keyword_sr, keyword_fsr, |
| keyword_fdr, keyword_cp, keyword_cpr, keyword_abdim, keyword_abm, |
| keyword_dtiton, keyword_dtitoff, keyword_dpref_st, |
| keyword_cctl_st0, keyword_cctl_st1, keyword_cctl_st2, |
| keyword_cctl_st3, keyword_cctl_st4, keyword_cctl_st5, |
| keyword_cctl_lv, keyword_tlbop_st, keyword_standby_st, |
| keyword_msync_st, |
| }; |
| |
| pdesc->flags = flags; |
| pdesc->mach = flags & NASM_OPEN_ARCH_MASK; |
| |
| /* Build keyword tables. */ |
| field_htab = build_hash_table (operand_fields, |
| sizeof (operand_fields[0])); |
| |
| for (i = 0; i < _HW_LAST; i++) |
| hw_ktabs[i] = build_hash_table (keywords[i], sizeof (keyword_t)); |
| |
| /* Build opcode table. */ |
| opcode_htab = htab_create_alloc (128, htab_hash_hash, htab_hash_eq, |
| NULL, xcalloc, free); |
| |
| for (i = 0; i < (int) ARRAY_SIZE (nds32_opcodes); i++) |
| { |
| struct nds32_opcode **slot; |
| struct nds32_opcode *opc; |
| |
| opc = &nds32_opcodes[i]; |
| |
| hash = htab_hash_string (opc->opcode); |
| slot = (struct nds32_opcode **) |
| htab_find_slot_with_hash (opcode_htab, opc->opcode, hash, INSERT); |
| |
| #define NDS32_PREINIT_SYNTAX |
| #if defined (NDS32_PREINIT_SYNTAX) |
| /* Initial SYNTAX when build opcode table, so bug in syntax can be |
| found when initialized rather than used. */ |
| build_opcode_syntax (opc); |
| #endif |
| |
| if (*slot == NULL) |
| { |
| /* This is the new one. */ |
| *slot = opc; |
| } |
| else |
| { |
| /* Already exists. Append to the list. */ |
| opc = *slot; |
| while (opc->next) |
| opc = opc->next; |
| opc->next = &nds32_opcodes[i]; |
| } |
| } |
| } |
| |
| /* Parse the input and store operand keyword string in ODSTR. |
| This function is only used for parsing keywords, |
| HW_INT/HW_UINT are parsed parse_operand callback handler. */ |
| |
| static char * |
| parse_to_delimiter (char *str, char odstr[MAX_KEYWORD_LEN]) |
| { |
| char *outp = odstr; |
| |
| while (ISALNUM (*str) || *str == '.' || *str == '_') |
| *outp++ = TOLOWER (*str++); |
| |
| *outp = '\0'; |
| return str; |
| } |
| |
| /* Parse the operand of push25/pop25. */ |
| |
| static int |
| parse_re2 (struct nds32_asm_desc *pdesc ATTRIBUTE_UNUSED, |
| struct nds32_asm_insn *pinsn ATTRIBUTE_UNUSED, |
| char **pstr, int64_t *value) |
| { |
| char *end = *pstr; |
| char odstr[MAX_KEYWORD_LEN]; |
| keyword_t *k; |
| hashval_t hash; |
| |
| if (*end == '$') |
| end++; |
| end = parse_to_delimiter (end, odstr); |
| |
| hash = htab_hash_string (odstr); |
| k = htab_find_with_hash (hw_ktabs[HW_GPR], odstr, hash); |
| |
| if (k == NULL) |
| return NASM_ERR_OPERAND; |
| |
| if (k->value == 6) |
| *value = 0; |
| else if (k->value == 8) |
| *value = 1; |
| else if (k->value == 10) |
| *value = 2; |
| else if (k->value == 14) |
| *value = 3; |
| else |
| return NASM_ERR_OPERAND; |
| |
| *pstr = end; |
| return NASM_R_CONST; |
| } |
| |
| /* Parse the operand of lwi45.fe. */ |
| |
| static int |
| parse_fe5 (struct nds32_asm_desc *pdesc, struct nds32_asm_insn *pinsn, |
| char **pstr, int64_t *value) |
| { |
| int r; |
| |
| r = pdesc->parse_operand (pdesc, pinsn, pstr, value); |
| if (r != NASM_R_CONST) |
| return r; |
| |
| /* 128 == 32 << 2. Leave the shift to parse_opreand, |
| so it can check whether it is a multiple of 4. */ |
| *value = 128 + *value; |
| return r; |
| } |
| |
| /* Parse the operand of movpi45. */ |
| |
| static int |
| parse_pi5 (struct nds32_asm_desc *pdesc, struct nds32_asm_insn *pinsn, |
| char **pstr, int64_t *value) |
| { |
| int r; |
| |
| r = pdesc->parse_operand (pdesc, pinsn, pstr, value); |
| if (r != NASM_R_CONST) |
| return r; |
| |
| *value -= 16; |
| return r; |
| } |
| |
| /* Generic operand parse base on the information provided by the field. */ |
| |
| static int |
| parse_operand (nds32_asm_desc_t *pdesc, nds32_asm_insn_t *pinsn, |
| char **str, int syn) |
| { |
| char odstr[MAX_KEYWORD_LEN]; |
| char *end; |
| hashval_t hash; |
| const field_t *fld = &LEX_GET_FIELD (syn); |
| keyword_t *k; |
| int64_t value; |
| int r; |
| uint64_t modifier = 0; |
| |
| end = *str; |
| |
| if (fld->parse) |
| { |
| r = fld->parse (pdesc, pinsn, &end, &value); |
| goto done; |
| } |
| |
| if (fld->hw_res < _HW_LAST) |
| { |
| /* Parse the operand in assembly code. */ |
| if (*end == '$') |
| end++; |
| end = parse_to_delimiter (end, odstr); |
| |
| hash = htab_hash_string (odstr); |
| k = htab_find_with_hash (hw_ktabs[fld->hw_res], odstr, hash); |
| |
| if (k == NULL) |
| { |
| pdesc->result = NASM_ERR_OPERAND; |
| return 0; |
| } |
| |
| if (fld->hw_res == HW_GPR && (pdesc->flags & NASM_OPEN_REDUCED_REG) |
| && (k->attr & ATTR (RDREG)) == 0) |
| { |
| /* Register not allowed in reduced register. */ |
| pdesc->result = NASM_ERR_REG_REDUCED; |
| return 0; |
| } |
| |
| if (fld->hw_res == HW_GPR) |
| { |
| if (syn & SYN_INPUT) |
| pinsn->defuse |= USE_REG (k->value); |
| if (syn & SYN_OUTPUT) |
| pinsn->defuse |= DEF_REG (k->value); |
| } |
| |
| value = k->value; |
| if (fld->hw_res == HW_GPR && (fld->bitsize + fld->shift) == 4) |
| value = nds32_r54map[value]; |
| } |
| else if (fld->hw_res == HW_INT || fld->hw_res == HW_UINT) |
| { |
| if (*end == '#') |
| end++; |
| |
| /* Handle modifiers. Do we need to make a table for modifiers? |
| Do we need to check unknown modifier? */ |
| if (strncasecmp (end, "hi20(", 5) == 0) |
| { |
| modifier |= NASM_ATTR_HI20; |
| end += 5; |
| } |
| else if (strncasecmp (end, "lo12(", 5) == 0) |
| { |
| modifier |= NASM_ATTR_LO12; |
| end += 5; |
| } |
| else if (strncasecmp (end, "lo20(", 5) == 0) |
| { |
| /* e.g., movi */ |
| modifier |= NASM_ATTR_LO20; |
| end += 5; |
| } |
| |
| r = pdesc->parse_operand (pdesc, pinsn, &end, &value); |
| if (modifier) |
| { |
| /* Consume the ')' of modifier. */ |
| end++; |
| pinsn->attr |= modifier; |
| } |
| |
| switch (r) |
| { |
| case NASM_R_ILLEGAL: |
| pdesc->result = NASM_ERR_OPERAND; |
| return 0; |
| case NASM_R_SYMBOL: |
| /* This field needs special fix-up. */ |
| pinsn->field = fld; |
| break; |
| case NASM_R_CONST: |
| if (modifier & NASM_ATTR_HI20) |
| value = (value >> 12) & 0xfffff; |
| else if (modifier & NASM_ATTR_LO12) |
| value = value & 0xfff; |
| else if (modifier & NASM_ATTR_LO20) |
| value = value & 0xfffff; |
| break; |
| default: |
| fprintf (stderr, "Internal error: Don't know how to handle " |
| "parsing results.\n"); |
| abort (); |
| } |
| } |
| else |
| { |
| fprintf (stderr, "Internal error: Unknown hardware resource.\n"); |
| abort (); |
| } |
| |
| done: |
| /* Don't silently discarding bits. */ |
| if (value & __MASK (fld->shift)) |
| { |
| pdesc->result = NASM_ERR_OUT_OF_RANGE; |
| return 0; |
| } |
| |
| /* Check the range of signed or unsigned result. */ |
| if (fld->hw_res != HW_INT && (value >> (fld->bitsize + fld->shift))) |
| { |
| pdesc->result = NASM_ERR_OUT_OF_RANGE; |
| return 0; |
| } |
| else if (fld->hw_res == HW_INT) |
| { |
| /* Sign-ext the value. */ |
| if (((value >> 32) == 0) && (value & 0x80000000)) |
| value |= (int64_t) -1 << 31; |
| |
| |
| /* Shift the value to positive domain. */ |
| if ((value + (1 << (fld->bitsize + fld->shift - 1))) |
| >> (fld->bitsize + fld->shift)) |
| { |
| pdesc->result = NASM_ERR_OUT_OF_RANGE; |
| return 0; |
| } |
| } |
| |
| pinsn->insn |= (((value >> fld->shift) & __MASK (fld->bitsize)) << fld->bitpos); |
| *str = end; |
| return 1; |
| } |
| |
| /* Try to parse an instruction string based on opcode syntax. */ |
| |
| static int |
| parse_insn (nds32_asm_desc_t *pdesc, nds32_asm_insn_t *pinsn, |
| char *str, struct nds32_opcode *opc) |
| { |
| int variant = 0; |
| char *p = NULL; |
| |
| /* A syntax may has optional operands, so we have to try each possible |
| combination to see if the input is accepted. In order to do so, |
| bit-N represent whether optional-operand-N is used in this combination. |
| That is, if bit-N is set, optional-operand-N is not used. |
| |
| For example, there are 2 optional operands in this syntax, |
| |
| "a{,b}{,c}" |
| |
| we can try it 4 times (i.e., 1 << 2) |
| |
| 0 (b00): "a,b,c" |
| 1 (b01): "a,c" |
| 2 (b10): "a,b" |
| 3 (b11): "a" |
| */ |
| |
| /* The outer do-while loop is used to try each possible optional |
| operand combination, and VARIANT is the bit mask. The inner loop |
| iterates each lexeme in the syntax. */ |
| |
| do |
| { |
| /* OPT is the number of optional operands we've seen. */ |
| int opt = 0; |
| lex_t *plex; |
| |
| /* PLEX is the syntax iterator and P is the iterator for input |
| string. */ |
| plex = opc->syntax; |
| p = str; |
| /* Initial the base value. */ |
| pinsn->insn = opc->value; |
| |
| while (*plex) |
| { |
| if (IS_LEX_CHAR (*plex)) |
| { |
| /* If it's a plain char, just compare it. */ |
| if (LEX_CHAR (*plex) != *p) |
| { |
| pdesc->result = NASM_ERR_SYNTAX; |
| goto reject; |
| } |
| p++; |
| } |
| else if (*plex & SYN_LOPT) |
| { |
| /* If it's '{' and it's not used in this iteration, |
| just skip the whole optional operand. */ |
| if ((1 << (opt++)) & variant) |
| { |
| while ((*plex & SYN_ROPT) == 0) |
| plex++; |
| } |
| } |
| else if (*plex & SYN_ROPT) |
| { |
| /* ignore */ |
| } |
| else |
| { |
| /* If it's a operand, parse the input operand from input. */ |
| if (!parse_operand (pdesc, pinsn, &p, *plex)) |
| goto reject; |
| } |
| plex++; |
| } |
| |
| /* Check whether this syntax is accepted. */ |
| if (*plex == 0 && (*p == '\0' || *p == '!' || *p == '#')) |
| return 1; |
| |
| reject: |
| /* If not accepted, try another combination. */ |
| variant++; |
| } |
| while (variant < (1 << opc->variant)); |
| |
| return 0; |
| } |
| |
| void |
| nds32_assemble (nds32_asm_desc_t *pdesc, nds32_asm_insn_t *pinsn, |
| char *str) |
| { |
| struct nds32_opcode *opc; |
| char *s; |
| char *mnemoic; |
| char *dot; |
| hashval_t hash; |
| |
| /* Duplicate the string, so we can modify it for convenience. */ |
| s = strdup (str); |
| mnemoic = s; |
| str = s; |
| |
| /* Find opcode mnemoic. */ |
| while (*s != ' ' && *s != '\t' && *s != '\0') |
| s++; |
| if (*s != '\0') |
| *s++ = '\0'; |
| dot = strchr (mnemoic, '.'); |
| |
| retry_dot: |
| /* Lookup the opcode syntax. */ |
| hash = htab_hash_string (mnemoic); |
| opc = (struct nds32_opcode *) |
| htab_find_with_hash (opcode_htab, mnemoic, hash); |
| |
| /* If we cannot find a match syntax, try it again without `.'. |
| For example, try "lmw.adm" first and then try "lmw" again. */ |
| if (opc == NULL && dot != NULL) |
| { |
| *dot = '\0'; |
| s[-1] = ' '; |
| s = dot + 1; |
| dot = NULL; |
| goto retry_dot; |
| } |
| else if (opc == NULL) |
| { |
| pdesc->result = NASM_ERR_UNKNOWN_OP; |
| goto out; |
| } |
| |
| /* There may be multiple syntaxes for a given opcode. |
| Try each one until a match is found. */ |
| for (; opc; opc = opc->next) |
| { |
| /* Build opcode syntax, if it's not been initialized yet. */ |
| if (opc->syntax == NULL) |
| build_opcode_syntax (opc); |
| |
| /* Reset status before assemble. */ |
| pinsn->defuse = opc->defuse; |
| pinsn->insn = 0; |
| pinsn->field = NULL; |
| /* Use opcode attributes to initial instruction attributes. */ |
| pinsn->attr = opc->attr; |
| if (parse_insn (pdesc, pinsn, s, opc)) |
| break; |
| } |
| |
| pinsn->opcode = opc; |
| if (opc == NULL) |
| { |
| pdesc->result = NASM_ERR_SYNTAX; |
| goto out; |
| } |
| |
| /* A matched opcode is found. Write the result to instruction buffer. */ |
| pdesc->result = NASM_OK; |
| |
| out: |
| free (str); |
| } |