Merge tag 'pull-target-arm-20240111' of https://git.linaro.org/people/pmaydell/qemu...

[mirror_qemu.git] / disas / riscv.c

diff --git a/disas/riscv.c b/disas/riscv.c
index 8e89e1d1157e43dd966ddb33eccf93fee06086f1..8a546d5ea53167d8239ac16a185e9fd0705a90d9 100644 (file)
--- a/disas/riscv.c
+++ b/disas/riscv.c
@@ -862,6 +862,50 @@ typedef enum {
     rv_op_fltq_q = 831,
     rv_op_fleq_h = 832,
     rv_op_fltq_h = 833,
+    rv_op_vaesdf_vv = 834,
+    rv_op_vaesdf_vs = 835,
+    rv_op_vaesdm_vv = 836,
+    rv_op_vaesdm_vs = 837,
+    rv_op_vaesef_vv = 838,
+    rv_op_vaesef_vs = 839,
+    rv_op_vaesem_vv = 840,
+    rv_op_vaesem_vs = 841,
+    rv_op_vaeskf1_vi = 842,
+    rv_op_vaeskf2_vi = 843,
+    rv_op_vaesz_vs = 844,
+    rv_op_vandn_vv = 845,
+    rv_op_vandn_vx = 846,
+    rv_op_vbrev_v = 847,
+    rv_op_vbrev8_v = 848,
+    rv_op_vclmul_vv = 849,
+    rv_op_vclmul_vx = 850,
+    rv_op_vclmulh_vv = 851,
+    rv_op_vclmulh_vx = 852,
+    rv_op_vclz_v = 853,
+    rv_op_vcpop_v = 854,
+    rv_op_vctz_v = 855,
+    rv_op_vghsh_vv = 856,
+    rv_op_vgmul_vv = 857,
+    rv_op_vrev8_v = 858,
+    rv_op_vrol_vv = 859,
+    rv_op_vrol_vx = 860,
+    rv_op_vror_vv = 861,
+    rv_op_vror_vx = 862,
+    rv_op_vror_vi = 863,
+    rv_op_vsha2ch_vv = 864,
+    rv_op_vsha2cl_vv = 865,
+    rv_op_vsha2ms_vv = 866,
+    rv_op_vsm3c_vi = 867,
+    rv_op_vsm3me_vv = 868,
+    rv_op_vsm4k_vi = 869,
+    rv_op_vsm4r_vv = 870,
+    rv_op_vsm4r_vs = 871,
+    rv_op_vwsll_vv = 872,
+    rv_op_vwsll_vx = 873,
+    rv_op_vwsll_vi = 874,
+    rv_op_amocas_w = 875,
+    rv_op_amocas_d = 876,
+    rv_op_amocas_q = 877,
 } rv_op;
 
 /* register names */
@@ -2008,6 +2052,50 @@ const rv_opcode_data rvi_opcode_data[] = {
     { "fltq.q", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
     { "fleq.h", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
     { "fltq.h", rv_codec_r, rv_fmt_rd_frs1_frs2, NULL, 0, 0, 0 },
+    { "vaesdf.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaesdf.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaesdm.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaesdm.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaesef.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaesef.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaesem.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaesem.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vaeskf1.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
+    { "vaeskf2.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
+    { "vaesz.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vandn.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
+    { "vandn.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
+    { "vbrev.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+    { "vbrev8.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+    { "vclmul.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
+    { "vclmul.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
+    { "vclmulh.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
+    { "vclmulh.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
+    { "vclz.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+    { "vcpop.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+    { "vctz.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+    { "vghsh.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
+    { "vgmul.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vrev8.v", rv_codec_v_r, rv_fmt_vd_vs2_vm, NULL, 0, 0, 0 },
+    { "vrol.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
+    { "vrol.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
+    { "vror.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
+    { "vror.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
+    { "vror.vi", rv_codec_vror_vi, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
+    { "vsha2ch.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
+    { "vsha2cl.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
+    { "vsha2ms.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
+    { "vsm3c.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
+    { "vsm3me.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1, NULL, 0, 0, 0 },
+    { "vsm4k.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm, NULL, 0, 0, 0 },
+    { "vsm4r.vv", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vsm4r.vs", rv_codec_v_r, rv_fmt_vd_vs2, NULL, 0, 0, 0 },
+    { "vwsll.vv", rv_codec_v_r, rv_fmt_vd_vs2_vs1_vm, NULL, 0, 0, 0 },
+    { "vwsll.vx", rv_codec_v_r, rv_fmt_vd_vs2_rs1_vm, NULL, 0, 0, 0 },
+    { "vwsll.vi", rv_codec_v_i, rv_fmt_vd_vs2_uimm_vm, NULL, 0, 0, 0 },
+    { "amocas.w", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
+    { "amocas.d", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
+    { "amocas.q", rv_codec_r_a, rv_fmt_aqrl_rd_rs2_rs1, NULL, 0, 0, 0 },
 };
 
 /* CSR names */
@@ -2759,6 +2847,9 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
             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 42: op = rv_op_amocas_w; break;
+            case 43: op = rv_op_amocas_d; break;
+            case 44: op = rv_op_amocas_q; 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;
@@ -3054,12 +3145,12 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                 }
                 break;
             case 89:
-               switch (((inst >> 12) & 0b111)) {
+                switch (((inst >> 12) & 0b111)) {
                 case 0: op = rv_op_fmvp_d_x; break;
                 }
                 break;
             case 91:
-               switch (((inst >> 12) & 0b111)) {
+                switch (((inst >> 12) & 0b111)) {
                 case 0: op = rv_op_fmvp_q_x; break;
                 }
                 break;
@@ -3176,6 +3267,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
             case 0:
                 switch ((inst >> 26) & 0b111111) {
                 case 0: op = rv_op_vadd_vv; break;
+                case 1: op = rv_op_vandn_vv; break;
                 case 2: op = rv_op_vsub_vv; break;
                 case 4: op = rv_op_vminu_vv; break;
                 case 5: op = rv_op_vmin_vv; break;
@@ -3198,6 +3290,8 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                     }
                     break;
                 case 19: op = rv_op_vmsbc_vvm; break;
+                case 20: op = rv_op_vror_vv; break;
+                case 21: op = rv_op_vrol_vv; break;
                 case 23:
                     if (((inst >> 20) & 0b111111) == 32)
                         op = rv_op_vmv_v_v;
@@ -3226,6 +3320,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                 case 47: op = rv_op_vnclip_wv; break;
                 case 48: op = rv_op_vwredsumu_vs; break;
                 case 49: op = rv_op_vwredsum_vs; break;
+                case 53: op = rv_op_vwsll_vv; break;
                 }
                 break;
             case 1:
@@ -3323,6 +3418,8 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                 case 9: op = rv_op_vaadd_vv; break;
                 case 10: op = rv_op_vasubu_vv; break;
                 case 11: op = rv_op_vasub_vv; break;
+                case 12: op = rv_op_vclmul_vv; break;
+                case 13: op = rv_op_vclmulh_vv; break;
                 case 16:
                     switch ((inst >> 15) & 0b11111) {
                     case 0: if ((inst >> 25) & 1) op = rv_op_vmv_x_s; break;
@@ -3338,6 +3435,12 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                     case 5: op = rv_op_vsext_vf4; break;
                     case 6: op = rv_op_vzext_vf2; break;
                     case 7: op = rv_op_vsext_vf2; break;
+                    case 8: op = rv_op_vbrev8_v; break;
+                    case 9: op = rv_op_vrev8_v; break;
+                    case 10: op = rv_op_vbrev_v; break;
+                    case 12: op = rv_op_vclz_v; break;
+                    case 13: op = rv_op_vctz_v; break;
+                    case 14: op = rv_op_vcpop_v; break;
                     }
                     break;
                 case 20:
@@ -3406,6 +3509,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                     }
                     break;
                 case 17: op = rv_op_vmadc_vim; break;
+                case 20: case 21: op = rv_op_vror_vi; break;
                 case 23:
                     if (((inst >> 20) & 0b111111) == 32)
                         op = rv_op_vmv_v_i;
@@ -3437,11 +3541,13 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                 case 45: op = rv_op_vnsra_wi; break;
                 case 46: op = rv_op_vnclipu_wi; break;
                 case 47: op = rv_op_vnclip_wi; break;
+                case 53: op = rv_op_vwsll_vi; break;
                 }
                 break;
             case 4:
                 switch ((inst >> 26) & 0b111111) {
                 case 0: op = rv_op_vadd_vx; break;
+                case 1: op = rv_op_vandn_vx; break;
                 case 2: op = rv_op_vsub_vx; break;
                 case 3: op = rv_op_vrsub_vx; break;
                 case 4: op = rv_op_vminu_vx; break;
@@ -3466,6 +3572,8 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                     }
                     break;
                 case 19: op = rv_op_vmsbc_vxm; break;
+                case 20: op = rv_op_vror_vx; break;
+                case 21: op = rv_op_vrol_vx; break;
                 case 23:
                     if (((inst >> 20) & 0b111111) == 32)
                         op = rv_op_vmv_v_x;
@@ -3494,6 +3602,7 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                 case 45: op = rv_op_vnsra_wx; break;
                 case 46: op = rv_op_vnclipu_wx; break;
                 case 47: op = rv_op_vnclip_wx; break;
+                case 53: op = rv_op_vwsll_vx; break;
                 }
                 break;
             case 5:
@@ -3554,6 +3663,8 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
                 case 9: op = rv_op_vaadd_vx; break;
                 case 10: op = rv_op_vasubu_vx; break;
                 case 11: op = rv_op_vasub_vx; break;
+                case 12: op = rv_op_vclmul_vx; break;
+                case 13: op = rv_op_vclmulh_vx; break;
                 case 14: op = rv_op_vslide1up_vx; break;
                 case 15: op = rv_op_vslide1down_vx; break;
                 case 16:
@@ -3686,6 +3797,41 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
             case 7: op = rv_op_csrrci; break;
             }
             break;
+        case 29:
+            if (((inst >> 25) & 1) == 1 && ((inst >> 12) & 0b111) == 2) {
+                switch ((inst >> 26) & 0b111111) {
+                case 32: op = rv_op_vsm3me_vv; break;
+                case 33: op = rv_op_vsm4k_vi; break;
+                case 34: op = rv_op_vaeskf1_vi; break;
+                case 40:
+                    switch ((inst >> 15) & 0b11111) {
+                    case 0: op = rv_op_vaesdm_vv; break;
+                    case 1: op = rv_op_vaesdf_vv; break;
+                    case 2: op = rv_op_vaesem_vv; break;
+                    case 3: op = rv_op_vaesef_vv; break;
+                    case 16: op = rv_op_vsm4r_vv; break;
+                    case 17: op = rv_op_vgmul_vv; break;
+                    }
+                    break;
+                case 41:
+                    switch ((inst >> 15) & 0b11111) {
+                    case 0: op = rv_op_vaesdm_vs; break;
+                    case 1: op = rv_op_vaesdf_vs; break;
+                    case 2: op = rv_op_vaesem_vs; break;
+                    case 3: op = rv_op_vaesef_vs; break;
+                    case 7: op = rv_op_vaesz_vs; break;
+                    case 16: op = rv_op_vsm4r_vs; break;
+                    }
+                    break;
+                case 42: op = rv_op_vaeskf2_vi; break;
+                case 43: op = rv_op_vsm3c_vi; break;
+                case 44: op = rv_op_vghsh_vv; break;
+                case 45: op = rv_op_vsha2ms_vv; break;
+                case 46: op = rv_op_vsha2ch_vv; break;
+                case 47: op = rv_op_vsha2cl_vv; break;
+                }
+            }
+            break;
         case 30:
             switch (((inst >> 22) & 0b1111111000) |
                     ((inst >> 12) & 0b0000000111)) {
@@ -4011,6 +4157,12 @@ static uint32_t operand_vzimm10(rv_inst inst)
     return (inst << 34) >> 54;
 }
 
+static uint32_t operand_vzimm6(rv_inst inst)
+{
+    return ((inst << 37) >> 63) << 5 |
+        ((inst << 44) >> 59);
+}
+
 static uint32_t operand_bs(rv_inst inst)
 {
     return (inst << 32) >> 62;
@@ -4393,6 +4545,12 @@ static void decode_inst_operands(rv_decode *dec, rv_isa isa)
         dec->imm = operand_vimm(inst);
         dec->vm = operand_vm(inst);
         break;
+    case rv_codec_vror_vi:
+        dec->rd = operand_rd(inst);
+        dec->rs2 = operand_rs2(inst);
+        dec->imm = operand_vzimm6(inst);
+        dec->vm = operand_vm(inst);
+        break;
     case rv_codec_vsetvli:
         dec->rd = operand_rd(inst);
         dec->rs1 = operand_rs1(inst);
@@ -4430,7 +4588,7 @@ static void decode_inst_operands(rv_decode *dec, rv_isa isa)
         break;
     case rv_codec_zcmt_jt:
         dec->imm = operand_tbl_index(inst);
-       break;
+        break;
     case rv_codec_fli:
         dec->rd = operand_rd(inst);
         dec->imm = operand_rs1(inst);
@@ -4677,7 +4835,7 @@ static void format_inst(char *buf, size_t buflen, size_t tab, rv_decode *dec)
             append(buf, tmp, buflen);
             break;
         case 'u':
-            snprintf(tmp, sizeof(tmp), "%u", ((uint32_t)dec->imm & 0b11111));
+            snprintf(tmp, sizeof(tmp), "%u", ((uint32_t)dec->imm & 0b111111));
             append(buf, tmp, buflen);
             break;
         case 'j':