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RISC-V: Mark "c.nop" as an alias

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This fixes "-M noaliases" disassembly for "c.nop", which is an alias for
"c.addi x0, 0".

opcodes/ChangeLog

2017-08-01  Palmer Dabbelt  <palmer@dabbelt.com>

        * riscv-opc.c (riscv_opcodes): Mark "c.nop" as an alias.
This commit is contained in:
Palmer Dabbelt 2017-08-01 14:13:05 -07:00
parent 5277199aeb
commit 67d888f5c8
2 changed files with 5 additions and 1 deletions
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4
opcodes/ChangeLog
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@ -1,3 +1,7 @@
2017-08-22 Palmer Dabbelt <palmer@dabbelt.com>
* riscv-opc.c (riscv_opcodes): Mark "c.nop" as an alias.
2017-08-21 Alexander Fedotov <alexander.fedotov@nxp.com>
Edmar Wienskoski <edmar.wienskoski@nxp.com>

2
opcodes/riscv-opc.c
View File

@ -619,7 +619,7 @@ const struct riscv_opcode riscv_opcodes[] =
{"c.lw", "C", "Ct,Ck(Cs)", MATCH_C_LW, MASK_C_LW, match_opcode, 0 },
{"c.swsp", "C", "CV,CM(Cc)", MATCH_C_SWSP, MASK_C_SWSP, match_opcode, 0 },
{"c.sw", "C", "Ct,Ck(Cs)", MATCH_C_SW, MASK_C_SW, match_opcode, 0 },
{"c.nop", "C", "", MATCH_C_ADDI, 0xffff, match_opcode, 0 },
{"c.nop", "C", "", MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS },
{"c.mv", "C", "d,CV", MATCH_C_MV, MASK_C_MV, match_c_add, 0 },
{"c.lui", "C", "d,Cu", MATCH_C_LUI, MASK_C_LUI, match_c_lui, 0 },
{"c.li", "C", "d,Co", MATCH_C_LI, MASK_C_LI, match_rd_nonzero, 0 },