RISC-V: Add missing c.unimp instruction.
opcodes/ * riscv-opc.c (unimp): Mark compressed unimp as INSN_ALIAS. (c.unimp): New.
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@ -1,3 +1,8 @@
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2018-11-29 Jim Wilson <jimw@sifive.com>
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* riscv-opc.c (unimp): Mark compressed unimp as INSN_ALIAS.
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(c.unimp): New.
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2018-11-27 Jim Wilson <jimw@sifive.com>
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2018-11-27 Jim Wilson <jimw@sifive.com>
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* riscv-opc.c (ciw): Fix whitespace to align columns.
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* riscv-opc.c (ciw): Fix whitespace to align columns.
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@ -198,7 +198,7 @@ match_srxi_as_c_srxi (const struct riscv_opcode *op, insn_t insn)
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const struct riscv_opcode riscv_opcodes[] =
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const struct riscv_opcode riscv_opcodes[] =
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{
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{
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/* name, xlen, isa, operands, match, mask, match_func, pinfo. */
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/* name, xlen, isa, operands, match, mask, match_func, pinfo. */
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{"unimp", 0, {"C", 0}, "", 0, 0xffffU, match_opcode, 0 },
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{"unimp", 0, {"C", 0}, "", 0, 0xffffU, match_opcode, INSN_ALIAS },
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{"unimp", 0, {"I", 0}, "", MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU, match_opcode, 0 }, /* csrw cycle, x0 */
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{"unimp", 0, {"I", 0}, "", MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU, match_opcode, 0 }, /* csrw cycle, x0 */
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{"ebreak", 0, {"C", 0}, "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
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{"ebreak", 0, {"C", 0}, "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS },
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{"ebreak", 0, {"I", 0}, "", MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 },
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{"ebreak", 0, {"I", 0}, "", MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 },
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@ -696,6 +696,7 @@ const struct riscv_opcode riscv_opcodes[] =
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{"fcvt.q.lu", 64, {"Q", 0}, "D,s,m", MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU, match_opcode, 0 },
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{"fcvt.q.lu", 64, {"Q", 0}, "D,s,m", MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU, match_opcode, 0 },
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/* Compressed instructions. */
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/* Compressed instructions. */
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{"c.unimp", 0, {"C", 0}, "", 0, 0xffffU, match_opcode, 0 },
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{"c.ebreak", 0, {"C", 0}, "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, 0 },
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{"c.ebreak", 0, {"C", 0}, "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, 0 },
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{"c.jr", 0, {"C", 0}, "d", MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_BRANCH },
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{"c.jr", 0, {"C", 0}, "d", MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_BRANCH },
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{"c.jalr", 0, {"C", 0}, "d", MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_JSR },
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{"c.jalr", 0, {"C", 0}, "d", MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_JSR },
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