/* RISC-V opcode list
- Copyright (C) 2011-2020 Free Software Foundation, Inc.
+ Copyright (C) 2011-2021 Free Software Foundation, Inc.
Contributed by Andrew Waterman (andrew@sifive.com).
Based on MIPS target.
{"mv", 0, INSN_CLASS_I, "d,s", MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
{"move", 0, INSN_CLASS_C, "d,CV", MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS },
{"move", 0, INSN_CLASS_I, "d,s", MATCH_ADDI, MASK_ADDI | MASK_IMM, match_opcode, INSN_ALIAS },
+{"sext.b", 0, INSN_CLASS_I, "d,s", 0, (int) M_SEXTB, match_never, INSN_MACRO },
+{"sext.h", 0, INSN_CLASS_I, "d,s", 0, (int) M_SEXTH, match_never, INSN_MACRO },
+{"zext.b", 0, INSN_CLASS_I, "d,s", MATCH_ANDI | ENCODE_ITYPE_IMM (255), MASK_ANDI | MASK_IMM, match_opcode, INSN_ALIAS },
+{"zext.h", 0, INSN_CLASS_I, "d,s", 0, (int) M_ZEXTH, match_never, INSN_MACRO },
{"andi", 0, INSN_CLASS_C, "Cs,Cw,Co", MATCH_C_ANDI, MASK_C_ANDI, match_opcode, INSN_ALIAS },
{"andi", 0, INSN_CLASS_I, "d,s,j", MATCH_ANDI, MASK_ANDI, match_opcode, 0 },
{"and", 0, INSN_CLASS_C, "Cs,Cw,Ct", MATCH_C_AND, MASK_C_AND, match_opcode, INSN_ALIAS },
{"sw", 0, INSN_CLASS_I, "t,A,s", 0, (int) M_SW, match_never, INSN_MACRO },
{"fence", 0, INSN_CLASS_I, "", MATCH_FENCE | MASK_PRED | MASK_SUCC, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, INSN_ALIAS },
{"fence", 0, INSN_CLASS_I, "P,Q", MATCH_FENCE, MASK_FENCE | MASK_RD | MASK_RS1 | (MASK_IMM & ~MASK_PRED & ~MASK_SUCC), match_opcode, 0 },
-{"fence.i", 0, INSN_CLASS_I, "", MATCH_FENCE_I, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, 0 },
+{"fence.i", 0, INSN_CLASS_ZIFENCEI, "", MATCH_FENCE_I, MASK_FENCE | MASK_RD | MASK_RS1 | MASK_IMM, match_opcode, 0 },
{"fence.tso", 0, INSN_CLASS_I, "", MATCH_FENCE_TSO, MASK_FENCE_TSO | MASK_RD | MASK_RS1, match_opcode, INSN_ALIAS },
{"rdcycle", 0, INSN_CLASS_I, "d", MATCH_RDCYCLE, MASK_RDCYCLE, match_opcode, INSN_ALIAS },
{"rdinstret", 0, INSN_CLASS_I, "d", MATCH_RDINSTRET, MASK_RDINSTRET, match_opcode, INSN_ALIAS },
{"sd", 64, INSN_CLASS_C, "Ct,Cl(Cs)", MATCH_C_SD, MASK_C_SD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE },
{"sd", 64, INSN_CLASS_I, "t,q(s)", MATCH_SD, MASK_SD, match_opcode, INSN_DREF|INSN_8_BYTE },
{"sd", 64, INSN_CLASS_I, "t,A,s", 0, (int) M_SD, match_never, INSN_MACRO },
+{"zext.w", 64, INSN_CLASS_I, "d,s", 0, (int) M_ZEXTW, match_never, INSN_MACRO },
{"sext.w", 64, INSN_CLASS_C, "d,CU", MATCH_C_ADDIW, MASK_C_ADDIW | MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS },
{"sext.w", 64, INSN_CLASS_I, "d,s", MATCH_ADDIW, MASK_ADDIW | MASK_IMM, match_opcode, INSN_ALIAS },
{"addiw", 64, INSN_CLASS_C, "d,CU,Co", MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS },
{"c.fsw", 32, INSN_CLASS_F_AND_C, "CD,Ck(Cs)", MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_DREF|INSN_4_BYTE },
/* Supervisor instructions */
-{"csrr", 0, INSN_CLASS_I, "d,E", MATCH_CSRRS, MASK_CSRRS | MASK_RS1, match_opcode, INSN_ALIAS },
-{"csrwi", 0, INSN_CLASS_I, "E,Z", MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrsi", 0, INSN_CLASS_I, "E,Z", MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrci", 0, INSN_CLASS_I, "E,Z", MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrw", 0, INSN_CLASS_I, "E,s", MATCH_CSRRW, MASK_CSRRW | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrw", 0, INSN_CLASS_I, "E,Z", MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrs", 0, INSN_CLASS_I, "E,s", MATCH_CSRRS, MASK_CSRRS | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrs", 0, INSN_CLASS_I, "E,Z", MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrc", 0, INSN_CLASS_I, "E,s", MATCH_CSRRC, MASK_CSRRC | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrc", 0, INSN_CLASS_I, "E,Z", MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS },
-{"csrrwi", 0, INSN_CLASS_I, "d,E,Z", MATCH_CSRRWI, MASK_CSRRWI, match_opcode, 0 },
-{"csrrsi", 0, INSN_CLASS_I, "d,E,Z", MATCH_CSRRSI, MASK_CSRRSI, match_opcode, 0 },
-{"csrrci", 0, INSN_CLASS_I, "d,E,Z", MATCH_CSRRCI, MASK_CSRRCI, match_opcode, 0 },
-{"csrrw", 0, INSN_CLASS_I, "d,E,s", MATCH_CSRRW, MASK_CSRRW, match_opcode, 0 },
-{"csrrw", 0, INSN_CLASS_I, "d,E,Z", MATCH_CSRRWI, MASK_CSRRWI, match_opcode, INSN_ALIAS },
-{"csrrs", 0, INSN_CLASS_I, "d,E,s", MATCH_CSRRS, MASK_CSRRS, match_opcode, 0 },
-{"csrrs", 0, INSN_CLASS_I, "d,E,Z", MATCH_CSRRSI, MASK_CSRRSI, match_opcode, INSN_ALIAS },
-{"csrrc", 0, INSN_CLASS_I, "d,E,s", MATCH_CSRRC, MASK_CSRRC, match_opcode, 0 },
-{"csrrc", 0, INSN_CLASS_I, "d,E,Z", MATCH_CSRRCI, MASK_CSRRCI, match_opcode, INSN_ALIAS },
+{"csrr", 0, INSN_CLASS_ZICSR, "d,E", MATCH_CSRRS, MASK_CSRRS | MASK_RS1, match_opcode, INSN_ALIAS },
+{"csrwi", 0, INSN_CLASS_ZICSR, "E,Z", MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrsi", 0, INSN_CLASS_ZICSR, "E,Z", MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrci", 0, INSN_CLASS_ZICSR, "E,Z", MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrw", 0, INSN_CLASS_ZICSR, "E,s", MATCH_CSRRW, MASK_CSRRW | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrw", 0, INSN_CLASS_ZICSR, "E,Z", MATCH_CSRRWI, MASK_CSRRWI | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrs", 0, INSN_CLASS_ZICSR, "E,s", MATCH_CSRRS, MASK_CSRRS | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrs", 0, INSN_CLASS_ZICSR, "E,Z", MATCH_CSRRSI, MASK_CSRRSI | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrc", 0, INSN_CLASS_ZICSR, "E,s", MATCH_CSRRC, MASK_CSRRC | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrc", 0, INSN_CLASS_ZICSR, "E,Z", MATCH_CSRRCI, MASK_CSRRCI | MASK_RD, match_opcode, INSN_ALIAS },
+{"csrrwi", 0, INSN_CLASS_ZICSR, "d,E,Z", MATCH_CSRRWI, MASK_CSRRWI, match_opcode, 0 },
+{"csrrsi", 0, INSN_CLASS_ZICSR, "d,E,Z", MATCH_CSRRSI, MASK_CSRRSI, match_opcode, 0 },
+{"csrrci", 0, INSN_CLASS_ZICSR, "d,E,Z", MATCH_CSRRCI, MASK_CSRRCI, match_opcode, 0 },
+{"csrrw", 0, INSN_CLASS_ZICSR, "d,E,s", MATCH_CSRRW, MASK_CSRRW, match_opcode, 0 },
+{"csrrw", 0, INSN_CLASS_ZICSR, "d,E,Z", MATCH_CSRRWI, MASK_CSRRWI, match_opcode, INSN_ALIAS },
+{"csrrs", 0, INSN_CLASS_ZICSR, "d,E,s", MATCH_CSRRS, MASK_CSRRS, match_opcode, 0 },
+{"csrrs", 0, INSN_CLASS_ZICSR, "d,E,Z", MATCH_CSRRSI, MASK_CSRRSI, match_opcode, INSN_ALIAS },
+{"csrrc", 0, INSN_CLASS_ZICSR, "d,E,s", MATCH_CSRRC, MASK_CSRRC, match_opcode, 0 },
+{"csrrc", 0, INSN_CLASS_ZICSR, "d,E,Z", MATCH_CSRRCI, MASK_CSRRCI, match_opcode, INSN_ALIAS },
{"uret", 0, INSN_CLASS_I, "", MATCH_URET, MASK_URET, match_opcode, 0 },
{"sret", 0, INSN_CLASS_I, "", MATCH_SRET, MASK_SRET, match_opcode, 0 },
{"hret", 0, INSN_CLASS_I, "", MATCH_HRET, MASK_HRET, match_opcode, 0 },
{"c", ISA_SPEC_CLASS_20190608, 2, 0},
{"c", ISA_SPEC_CLASS_2P2, 2, 0},
-{"p", ISA_SPEC_CLASS_20191213, 0, 2},
-{"p", ISA_SPEC_CLASS_20190608, 0, 2},
-{"p", ISA_SPEC_CLASS_2P2, 0, 1},
-
-{"v", ISA_SPEC_CLASS_20191213, 0, 7},
-{"v", ISA_SPEC_CLASS_20190608, 0, 7},
-{"v", ISA_SPEC_CLASS_2P2, 0, 7},
-
-{"n", ISA_SPEC_CLASS_20190608, 1, 1},
-{"n", ISA_SPEC_CLASS_2P2, 1, 1},
-
{"zicsr", ISA_SPEC_CLASS_20191213, 2, 0},
{"zicsr", ISA_SPEC_CLASS_20190608, 2, 0},
+{"zifencei", ISA_SPEC_CLASS_20191213, 2, 0},
+{"zifencei", ISA_SPEC_CLASS_20190608, 2, 0},
+
/* Terminate the list. */
{NULL, 0, 0, 0}
};
/* Get the corresponding ISA spec class by giving a ISA spec string. */
-bfd_boolean
+int
riscv_get_isa_spec_class (const char *s,
enum riscv_isa_spec_class *class)
{
const struct isa_spec_t *version;
if (s == NULL)
- return FALSE;
+ return 0;
for (version = &isa_specs[0]; version->name != NULL; ++version)
if (strcmp (version->name, s) == 0)
{
*class = version->class;
- return TRUE;
+ return 1;
}
/* Can not find the supported ISA spec. */
- return FALSE;
-}
-
-struct priv_spec_t
-{
- const char *name;
- enum riscv_priv_spec_class class;
-};
-
-/* List for all supported privilege versions. */
-static const struct priv_spec_t priv_specs[] =
-{
- {"1.9", PRIV_SPEC_CLASS_1P9},
- {"1.9.1", PRIV_SPEC_CLASS_1P9P1},
- {"1.10", PRIV_SPEC_CLASS_1P10},
- {"1.11", PRIV_SPEC_CLASS_1P11},
-
-/* Terminate the list. */
- {NULL, 0}
-};
-
-/* Get the corresponding CSR version class by giving a privilege
- version string. */
-
-bfd_boolean
-riscv_get_priv_spec_class (const char *s,
- enum riscv_priv_spec_class *class)
-{
- const struct priv_spec_t *version;
-
- if (s == NULL)
- return FALSE;
-
- for (version = &priv_specs[0]; version->name != NULL; ++version)
- if (strcmp (version->name, s) == 0)
- {
- *class = version->class;
- return TRUE;
- }
-
- /* Can not find the supported privilege version. */
- return FALSE;
-}
-
-/* Get the corresponding privilege version string by giving a CSR
- version class. */
-
-const char *
-riscv_get_priv_spec_name (enum riscv_priv_spec_class class)
-{
- /* The first enum is PRIV_SPEC_CLASS_NONE. */
- return priv_specs[class - 1].name;
+ return 0;
}
projects / thirdparty / binutils-gdb.git / blobdiff