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disas/riscv: Decode czero.{eqz,nez} 

Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-04-26 13:33:05 +01:00
parent b56d5a8a4b
commit d397be9a22
1 changed files with 6 additions and 0 deletions
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6
disas/riscv.c
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@ -962,6 +962,8 @@ typedef enum {
rv_op_cm_mvsa01 = 786,
rv_op_cm_jt = 787,
rv_op_cm_jalt = 788,
rv_op_czero_eqz = 789,
rv_op_czero_nez = 790,
} rv_op;
/* structures */
@ -2119,6 +2121,8 @@ const rv_opcode_data opcode_data[] = {
{ "cm.mvsa01", rv_codec_zcmp_cm_mv, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
{ "cm.jt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 },
{ "cm.jalt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 },
{ "czero.eqz", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
{ "czero.nez", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
};
/* CSR names */
@ -2914,6 +2918,8 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 45: op = rv_op_minu; break;
case 46: op = rv_op_max; break;
case 47: op = rv_op_maxu; break;
case 075: op = rv_op_czero_eqz; break;
case 077: op = rv_op_czero_nez; break;
case 130: op = rv_op_sh1add; break;
case 132: op = rv_op_sh2add; break;
case 134: op = rv_op_sh3add; break;