Signed-off-by: Weiwei Li <liwei...@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqi...@iscas.ac.cn>
---
disas/riscv.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/disas/riscv.c b/disas/riscv.c
index 94e568a7e9..9f0195be30 100644
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -819,6 +819,16 @@ typedef enum {
rv_op_cm_jalt = 788,
rv_op_czero_eqz = 789,
rv_op_czero_nez = 790,
+ rv_op_fcvt_bf16_s = 791,
+ rv_op_fcvt_s_bf16 = 792,
+ rv_op_vfncvtbf16_f_f_w = 793,
+ rv_op_vfwcvtbf16_f_f_v = 794,
+ rv_op_vfwmaccbf16_vv = 795,
+ rv_op_vfwmaccbf16_vf = 796,
+ rv_op_flh = 797,
+ rv_op_fsh = 798,
+ rv_op_fmv_h_x = 799,
+ rv_op_fmv_x_h = 800,
} rv_op;
/* register names */
@@ -1905,6 +1915,16 @@ const rv_opcode_data rvi_opcode_data[] = {
{ "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 },
+ { "fcvt.bf16.s", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
+ { "fcvt.s.bf16", rv_codec_r_m, rv_fmt_rm_frd_frs1, NULL, 0, 0, 0 },
+ { "vfncvtbf16.f.f.w", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+ { "vfwcvtbf16.f.f.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+ { "vfwmaccbf16.vv", rv_codec_v_r, rv_fmt_vd_vs1_vs2_vm, NULL, 0, 0, 0 },
+ { "vfwmaccbf16.vf", rv_codec_v_r, rv_fmt_vd_fs1_vs2_vm, NULL, 0, 0, 0 },
+ { "flh", rv_codec_i, rv_fmt_frd_offset_rs1, NULL, 0, 0, 0 },
+ { "fsh", rv_codec_s, rv_fmt_frs2_offset_rs1, NULL, 0, 0, 0 },
+ { "fmv.h.x", rv_codec_r, rv_fmt_frd_rs1, NULL, 0, 0, 0 },
+ { "fmv.x.h", rv_codec_r, rv_fmt_rd_frs1, NULL, 0, 0, 0 },
};
/* CSR names */
@@ -2380,6 +2400,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 3: op = rv_op_vloxei8_v; break;
}
break;
+ case 1: op = rv_op_flh; break;
case 2: op = rv_op_flw; break;
case 3: op = rv_op_fld; break;
case 4: op = rv_op_flq; break;
@@ -2583,6 +2604,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 3: op = rv_op_vsoxei8_v; break;
}
break;
+ case 1: op = rv_op_fsh; break;
case 2: op = rv_op_fsw; break;
case 3: op = rv_op_fsd; break;
case 4: op = rv_op_fsq; break;
@@ -2860,6 +2882,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
switch ((inst >> 20) & 0b11111) {
case 1: op = rv_op_fcvt_s_d; break;
case 3: op = rv_op_fcvt_s_q; break;
+ case 6: op = rv_op_fcvt_s_bf16; break;
}
break;
case 33:
@@ -2868,6 +2891,11 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa
isa)
case 3: op = rv_op_fcvt_d_q; break;
}
break;
+ case 34:
+ switch (((inst >> 20) & 0b11111)) {
+ case 8: op = rv_op_fcvt_bf16_s; break;
+ }
+ break;
case 35:
switch ((inst >> 20) & 0b11111) {
case 0: op = rv_op_fcvt_q_s; break;
@@ -2972,6 +3000,12 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa
isa)
case 1: op = rv_op_fclass_d; break;
}
break;
+ case 114:
+ switch (((inst >> 17) & 0b11111000) |
+ ((inst >> 12) & 0b00000111)) {
+ case 0: op = rv_op_fmv_x_h; break;
+ }
+ break;
case 115:
switch (((inst >> 17) & 0b11111000) |
((inst >> 12) & 0b00000111)) {
@@ -2991,6 +3025,12 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa
isa)
case 0: op = rv_op_fmv_d_x; break;
}
break;
+ case 122:
+ switch (((inst >> 17) & 0b11111000) |
+ ((inst >> 12) & 0b00000111)) {
+ case 0: op = rv_op_fmv_h_x; break;
+ }
+ break;
case 123:
switch (((inst >> 17) & 0b11111000) |
((inst >> 12) & 0b00000111)) {
@@ -3087,6 +3127,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 10: op = rv_op_vfwcvt_f_xu_v; break;
case 11: op = rv_op_vfwcvt_f_x_v; break;
case 12: op = rv_op_vfwcvt_f_f_v; break;
+ case 13: op = rv_op_vfwcvtbf16_f_f_v; break;
case 14: op = rv_op_vfwcvt_rtz_xu_f_v; break;
case 15: op = rv_op_vfwcvt_rtz_x_f_v; break;
case 16: op = rv_op_vfncvt_xu_f_w; break;
@@ -3097,6 +3138,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 21: op = rv_op_vfncvt_rod_f_f_w; break;
case 22: op = rv_op_vfncvt_rtz_xu_f_w; break;
case 23: op = rv_op_vfncvt_rtz_x_f_w; break;
+ case 29: op = rv_op_vfncvtbf16_f_f_w; break;
}
break;
case 19:
@@ -3128,6 +3170,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 52: op = rv_op_vfwadd_wv; break;
case 54: op = rv_op_vfwsub_wv; break;
case 56: op = rv_op_vfwmul_vv; break;
+ case 59: op = rv_op_vfwmaccbf16_vv; break;
case 60: op = rv_op_vfwmacc_vv; break;
case 61: op = rv_op_vfwnmacc_vv; break;
case 62: op = rv_op_vfwmsac_vv; break;
@@ -3366,6 +3409,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
case 52: op = rv_op_vfwadd_wf; break;
case 54: op = rv_op_vfwsub_wf; break;
case 56: op = rv_op_vfwmul_vf; break;
+ case 59: op = rv_op_vfwmaccbf16_vf; break;
case 60: op = rv_op_vfwmacc_vf; break;
case 61: op = rv_op_vfwnmacc_vf; break;
case 62: op = rv_op_vfwmsac_vf; break;
--
2.25.1
