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disas/riscv: Support zabha disassemble

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Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240709113652.1239-12-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2024-07-09 19:36:52 +08:00 committed by Alistair Francis
parent 8aebaa2591
commit ae4bdcef6f
1 changed files with 60 additions and 0 deletions
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60
disas/riscv.c
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@ -954,6 +954,26 @@ typedef enum {
rv_c_mop_11 = 923,
rv_c_mop_13 = 924,
rv_c_mop_15 = 925,
rv_op_amoswap_b = 926,
rv_op_amoadd_b = 927,
rv_op_amoxor_b = 928,
rv_op_amoor_b = 929,
rv_op_amoand_b = 930,
rv_op_amomin_b = 931,
rv_op_amomax_b = 932,
rv_op_amominu_b = 933,
rv_op_amomaxu_b = 934,
rv_op_amoswap_h = 935,
rv_op_amoadd_h = 936,
rv_op_amoxor_h = 937,
rv_op_amoor_h = 938,
rv_op_amoand_h = 939,
rv_op_amomin_h = 940,
rv_op_amomax_h = 941,
rv_op_amominu_h = 942,
rv_op_amomaxu_h = 943,
rv_op_amocas_b = 944,
rv_op_amocas_h = 945,
} rv_op;
/* register names */
@ -2192,6 +2212,26 @@ const rv_opcode_data rvi_opcode_data[] = {
{ "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 },
{ "amoswap.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoadd.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoxor.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoor.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoand.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amomin.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amomax.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amominu.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amomaxu.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoswap.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoadd.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoxor.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoor.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amoand.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amomin.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amomax.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amominu.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amomaxu.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amocas.b", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
{ "amocas.h", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
};
/* CSR names */
@ -2986,9 +3026,13 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 11:
switch (((inst >> 24) & 0b11111000) |
((inst >> 12) & 0b00000111)) {
case 0: op = rv_op_amoadd_b; break;
case 1: op = rv_op_amoadd_h; break;
case 2: op = rv_op_amoadd_w; break;
case 3: op = rv_op_amoadd_d; break;
case 4: op = rv_op_amoadd_q; break;
case 8: op = rv_op_amoswap_b; break;
case 9: op = rv_op_amoswap_h; break;
case 10: op = rv_op_amoswap_w; break;
case 11: op = rv_op_amoswap_d; break;
case 12: op = rv_op_amoswap_q; break;
@ -3010,27 +3054,43 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 26: op = rv_op_sc_w; break;
case 27: op = rv_op_sc_d; break;
case 28: op = rv_op_sc_q; break;
case 32: op = rv_op_amoxor_b; break;
case 33: op = rv_op_amoxor_h; break;
case 34: op = rv_op_amoxor_w; break;
case 35: op = rv_op_amoxor_d; break;
case 36: op = rv_op_amoxor_q; break;
case 40: op = rv_op_amocas_b; break;
case 41: op = rv_op_amocas_h; break;
case 42: op = rv_op_amocas_w; break;
case 43: op = rv_op_amocas_d; break;
case 44: op = rv_op_amocas_q; break;
case 64: op = rv_op_amoor_b; break;
case 65: op = rv_op_amoor_h; break;
case 66: op = rv_op_amoor_w; break;
case 67: op = rv_op_amoor_d; break;
case 68: op = rv_op_amoor_q; break;
case 96: op = rv_op_amoand_b; break;
case 97: op = rv_op_amoand_h; break;
case 98: op = rv_op_amoand_w; break;
case 99: op = rv_op_amoand_d; break;
case 100: op = rv_op_amoand_q; break;
case 128: op = rv_op_amomin_b; break;
case 129: op = rv_op_amomin_h; break;
case 130: op = rv_op_amomin_w; break;
case 131: op = rv_op_amomin_d; break;
case 132: op = rv_op_amomin_q; break;
case 160: op = rv_op_amomax_b; break;
case 161: op = rv_op_amomax_h; break;
case 162: op = rv_op_amomax_w; break;
case 163: op = rv_op_amomax_d; break;
case 164: op = rv_op_amomax_q; break;
case 192: op = rv_op_amominu_b; break;
case 193: op = rv_op_amominu_h; break;
case 194: op = rv_op_amominu_w; break;
case 195: op = rv_op_amominu_d; break;
case 196: op = rv_op_amominu_q; break;
case 224: op = rv_op_amomaxu_b; break;
case 225: op = rv_op_amomaxu_h; break;
case 226: op = rv_op_amomaxu_w; break;
case 227: op = rv_op_amomaxu_d; break;
case 228: op = rv_op_amomaxu_q; break;