diff options
| -rw-r--r-- | disas/riscv.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/disas/riscv.c b/disas/riscv.c index 0b82ab2322..d29cb1ff7d 100644 --- a/disas/riscv.c +++ b/disas/riscv.c @@ -946,6 +946,14 @@ typedef enum { rv_mop_rr_5 = 915, rv_mop_rr_6 = 916, rv_mop_rr_7 = 917, + rv_c_mop_1 = 918, + rv_c_mop_3 = 919, + rv_c_mop_5 = 920, + rv_c_mop_7 = 921, + rv_c_mop_9 = 922, + rv_c_mop_11 = 923, + rv_c_mop_13 = 924, + rv_c_mop_15 = 925, } rv_op; /* register names */ @@ -2176,6 +2184,14 @@ const rv_opcode_data rvi_opcode_data[] = { { "mop.rr.5", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "mop.rr.6", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, { "mop.rr.7", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 }, + { "c.mop.1", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, + { "c.mop.3", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, + { "c.mop.5", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, + { "c.mop.7", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, + { "c.mop.9", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, + { "c.mop.11", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, + { "c.mop.13", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, + { "c.mop.15", rv_codec_ci_none, rv_fmt_none, NULL, 0, 0, 0 }, }; /* CSR names */ @@ -2532,6 +2548,13 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa) break; case 2: op = rv_op_c_li; break; case 3: + if (dec->cfg->ext_zcmop) { + if ((((inst >> 2) & 0b111111) == 0b100000) && + (((inst >> 11) & 0b11) == 0b0)) { + op = rv_c_mop_1 + ((inst >> 8) & 0b111); + break; + } + } switch ((inst >> 7) & 0b11111) { case 2: op = rv_op_c_addi16sp; break; default: op = rv_op_c_lui; break; |