diff options
Diffstat (limited to 'disas')
| -rw-r--r-- | disas/riscv.c | 44 |
1 files changed, 44 insertions, 0 deletions
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; |