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[Qemu-devel] [PATCH 11/12 v9] target-tilegx: Decoding pipes to support f


From: Chen Gang
Subject: [Qemu-devel] [PATCH 11/12 v9] target-tilegx: Decoding pipes to support finish running 1st system call
Date: Fri, 27 Mar 2015 19:05:15 +0800
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.5.0

For the instructions which need tcg generation, the decoding functions
return directly, or they will direct to the exception.

Signed-off-by: Chen Gang <address@hidden>
---
 target-tilegx/translate.c | 704 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 704 insertions(+)

diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index 0ac7e11..dada275 100644
--- a/target-tilegx/translate.c
+++ b/target-tilegx/translate.c
@@ -89,11 +89,56 @@ static void decode_addi_opcode_y0(struct DisasContext *dc,
 static void decode_rrr_1_opcode_y0(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_RRROpcodeExtension_Y0(bundle)) {
+    case UNARY_RRR_1_OPCODE_Y0:
+        switch (get_UnaryOpcodeExtension_Y0(bundle)) {
+        case NOP_UNARY_OPCODE_Y0:
+        case  FNOP_UNARY_OPCODE_Y0:
+            if (!get_SrcA_Y0(bundle) && !get_Dest_Y0(bundle)) {
+                return;
+            }
+            break;
+        case CNTLZ_UNARY_OPCODE_Y0:
+        case CNTTZ_UNARY_OPCODE_Y0:
+        case FSINGLE_PACK1_UNARY_OPCODE_Y0:
+        case PCNT_UNARY_OPCODE_Y0:
+        case REVBITS_UNARY_OPCODE_Y0:
+        case REVBYTES_UNARY_OPCODE_Y0:
+        case TBLIDXB0_UNARY_OPCODE_Y0:
+        case TBLIDXB1_UNARY_OPCODE_Y0:
+        case TBLIDXB2_UNARY_OPCODE_Y0:
+        case TBLIDXB3_UNARY_OPCODE_Y0:
+        default:
+            break;
+        }
+        break;
+    case SHL1ADD_RRR_1_OPCODE_Y0:
+    case SHL2ADD_RRR_1_OPCODE_Y0:
+    case SHL3ADD_RRR_1_OPCODE_Y0:
+    default:
+        break;
+    }
+
+    qemu_log_mask(LOG_UNIMP, "UNIMP rrr_1_opcode_y0, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_rrr_5_opcode_y0(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_RRROpcodeExtension_Y0(bundle)) {
+    case OR_RRR_5_OPCODE_Y0:
+        return;
+    case AND_RRR_5_OPCODE_Y0:
+    case NOR_RRR_5_OPCODE_Y0:
+    case XOR_RRR_5_OPCODE_Y0:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP rrr_5_opcode_y0, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_addi_opcode_y1(struct DisasContext *dc,
@@ -104,31 +149,116 @@ static void decode_addi_opcode_y1(struct DisasContext 
*dc,
 static void decode_rrr_1_opcode_y1(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_RRROpcodeExtension_Y1(bundle)) {
+    case UNARY_RRR_1_OPCODE_Y1:
+        switch (get_UnaryOpcodeExtension_Y1(bundle)) {
+        case NOP_UNARY_OPCODE_Y1:
+        case FNOP_UNARY_OPCODE_Y1:
+            if (!get_SrcA_Y1(bundle) && !get_Dest_Y1(bundle)) {
+                return;
+            }
+            break;
+        case ILL_UNARY_OPCODE_Y1:
+        case JALRP_UNARY_OPCODE_Y1:
+        case JALR_UNARY_OPCODE_Y1:
+        case JRP_UNARY_OPCODE_Y1:
+        case JR_UNARY_OPCODE_Y1:
+        case LNK_UNARY_OPCODE_Y1:
+        default:
+            break;
+        }
+        break;
+    case SHL1ADD_RRR_1_OPCODE_Y1:
+    case SHL2ADD_RRR_1_OPCODE_Y1:
+    case SHL3ADD_RRR_1_OPCODE_Y1:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP rrr_1_opcode_y1, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_rrr_5_opcode_y1(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_RRROpcodeExtension_Y1(bundle)) {
+    case OR_RRR_5_OPCODE_Y1:
+        return;
+    case AND_RRR_5_OPCODE_Y1:
+    case NOR_RRR_5_OPCODE_Y1:
+    case XOR_RRR_5_OPCODE_Y1:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP rrr_5_opcode_y1, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_ldst0_opcode_y2(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_Mode(bundle)) {
+    case MODE_OPCODE_YA2:
+        return;
+    case MODE_OPCODE_YB2:
+    case MODE_OPCODE_YC2:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP ldst0_opcode_y2, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_ldst1_opcode_y2(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_Mode(bundle)) {
+    case MODE_OPCODE_YB2:
+        return;
+    case MODE_OPCODE_YA2:
+    case MODE_OPCODE_YC2:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP ldst1_opcode_y2, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_ldst2_opcode_y2(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_Mode(bundle)) {
+    case MODE_OPCODE_YC2:
+        return;
+    case MODE_OPCODE_YA2:
+    case MODE_OPCODE_YB2:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP ldst2_opcode_y2, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_ldst3_opcode_y2(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_Mode(bundle)) {
+    case MODE_OPCODE_YB2:
+        return;
+    case MODE_OPCODE_YC2:
+        return;
+    case MODE_OPCODE_YA2:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP ldst3_opcode_y2, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_addli_opcode_x0(struct DisasContext *dc,
@@ -139,21 +269,290 @@ static void decode_addli_opcode_x0(struct DisasContext 
*dc,
 static void decode_bf_opcode_x0(struct DisasContext *dc,
                                 tilegx_bundle_bits bundle)
 {
+    switch (get_BFOpcodeExtension_X0(bundle)) {
+    case BFEXTU_BF_OPCODE_X0:
+        return;
+    case BFEXTS_BF_OPCODE_X0:
+    case BFINS_BF_OPCODE_X0:
+    case MM_BF_OPCODE_X0:
+    default:
+        break;
+    }
+
+    qemu_log_mask(LOG_UNIMP, "UNIMP bf_opcode_x0, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_imm8_opcode_x0(struct DisasContext *dc,
                                   tilegx_bundle_bits bundle)
 {
+    switch (get_Imm8OpcodeExtension_X0(bundle)) {
+    case ADDI_IMM8_OPCODE_X0:
+        return;
+    case ADDXI_IMM8_OPCODE_X0:
+        return;
+    case ANDI_IMM8_OPCODE_X0:
+        return;
+    case CMPEQI_IMM8_OPCODE_X0:
+        return;
+    case ORI_IMM8_OPCODE_X0:
+        return;
+    case CMPLTSI_IMM8_OPCODE_X0:
+    case CMPLTUI_IMM8_OPCODE_X0:
+    case V1ADDI_IMM8_OPCODE_X0:
+    case V1CMPEQI_IMM8_OPCODE_X0:
+    case V1CMPLTSI_IMM8_OPCODE_X0:
+    case V1CMPLTUI_IMM8_OPCODE_X0:
+    case V1MAXUI_IMM8_OPCODE_X0:
+    case V1MINUI_IMM8_OPCODE_X0:
+    case V2ADDI_IMM8_OPCODE_X0:
+    case V2CMPEQI_IMM8_OPCODE_X0:
+    case V2CMPLTSI_IMM8_OPCODE_X0:
+    case V2CMPLTUI_IMM8_OPCODE_X0:
+    case V2MAXSI_IMM8_OPCODE_X0:
+    case V2MINSI_IMM8_OPCODE_X0:
+    case XORI_IMM8_OPCODE_X0:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP imm8_opcode_x0, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_rrr_0_opcode_x0(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    uint8_t rsrc = (uint8_t)get_SrcA_X0(bundle);
+    uint8_t rdst = (uint8_t)get_Dest_X0(bundle);
+
+    switch (get_RRROpcodeExtension_X0(bundle)) {
+    case ADD_RRR_0_OPCODE_X0:
+        return;
+    case CMOVEQZ_RRR_0_OPCODE_X0:
+        return;
+    case CMOVNEZ_RRR_0_OPCODE_X0:
+        return;
+    case CMPNE_RRR_0_OPCODE_X0:
+        return;
+    case MULX_RRR_0_OPCODE_X0:
+        return;
+    case OR_RRR_0_OPCODE_X0:
+        return;
+    case SHL3ADD_RRR_0_OPCODE_X0:
+        return;
+    case SHLX_RRR_0_OPCODE_X0:
+        return;
+    case SUBX_RRR_0_OPCODE_X0:
+        return;
+    case UNARY_RRR_0_OPCODE_X0:
+        switch (get_UnaryOpcodeExtension_X0(bundle)) {
+        case FNOP_UNARY_OPCODE_X0:
+        case NOP_UNARY_OPCODE_X0:
+            if (!rsrc && !rdst) {
+                return;
+            }
+            break;
+        case CNTTZ_UNARY_OPCODE_X0:
+        case FSINGLE_PACK1_UNARY_OPCODE_X0:
+        case PCNT_UNARY_OPCODE_X0:
+        case REVBITS_UNARY_OPCODE_X0:
+        case REVBYTES_UNARY_OPCODE_X0:
+        case TBLIDXB0_UNARY_OPCODE_X0:
+        case TBLIDXB1_UNARY_OPCODE_X0:
+        case TBLIDXB2_UNARY_OPCODE_X0:
+        case TBLIDXB3_UNARY_OPCODE_X0:
+        default:
+            break;
+        }
+        break;
+    case XOR_RRR_0_OPCODE_X0:
+        return;
+    case ADDXSC_RRR_0_OPCODE_X0:
+    case ADDX_RRR_0_OPCODE_X0:
+    case AND_RRR_0_OPCODE_X0:
+    case CMPEQ_RRR_0_OPCODE_X0:
+    case CMPLES_RRR_0_OPCODE_X0:
+    case CMPLEU_RRR_0_OPCODE_X0:
+    case CMPLTS_RRR_0_OPCODE_X0:
+    case CMPLTU_RRR_0_OPCODE_X0:
+    case CMULAF_RRR_0_OPCODE_X0:
+    case CMULA_RRR_0_OPCODE_X0:
+    case CMULFR_RRR_0_OPCODE_X0:
+    case CMULF_RRR_0_OPCODE_X0:
+    case CMULHR_RRR_0_OPCODE_X0:
+    case CMULH_RRR_0_OPCODE_X0:
+    case CMUL_RRR_0_OPCODE_X0:
+    case CRC32_32_RRR_0_OPCODE_X0:
+    case CRC32_8_RRR_0_OPCODE_X0:
+    case DBLALIGN2_RRR_0_OPCODE_X0:
+    case DBLALIGN4_RRR_0_OPCODE_X0:
+    case DBLALIGN6_RRR_0_OPCODE_X0:
+    case DBLALIGN_RRR_0_OPCODE_X0:
+    case FDOUBLE_ADDSUB_RRR_0_OPCODE_X0:
+    case FDOUBLE_ADD_FLAGS_RRR_0_OPCODE_X0:
+    case FDOUBLE_MUL_FLAGS_RRR_0_OPCODE_X0:
+    case FDOUBLE_PACK1_RRR_0_OPCODE_X0:
+    case FDOUBLE_PACK2_RRR_0_OPCODE_X0:
+    case FDOUBLE_SUB_FLAGS_RRR_0_OPCODE_X0:
+    case FDOUBLE_UNPACK_MAX_RRR_0_OPCODE_X0:
+    case FDOUBLE_UNPACK_MIN_RRR_0_OPCODE_X0:
+    case FSINGLE_ADD1_RRR_0_OPCODE_X0:
+    case FSINGLE_ADDSUB2_RRR_0_OPCODE_X0:
+    case FSINGLE_MUL1_RRR_0_OPCODE_X0:
+    case FSINGLE_MUL2_RRR_0_OPCODE_X0:
+    case FSINGLE_PACK2_RRR_0_OPCODE_X0:
+    case FSINGLE_SUB1_RRR_0_OPCODE_X0:
+    case MNZ_RRR_0_OPCODE_X0:
+    case MULAX_RRR_0_OPCODE_X0:
+    case MULA_HS_HS_RRR_0_OPCODE_X0:
+    case MULA_HS_HU_RRR_0_OPCODE_X0:
+    case MULA_HS_LS_RRR_0_OPCODE_X0:
+    case MULA_HS_LU_RRR_0_OPCODE_X0:
+    case MULA_HU_HU_RRR_0_OPCODE_X0:
+    case MULA_HU_LS_RRR_0_OPCODE_X0:
+    case MULA_HU_LU_RRR_0_OPCODE_X0:
+    case MULA_LS_LS_RRR_0_OPCODE_X0:
+    case MULA_LS_LU_RRR_0_OPCODE_X0:
+    case MULA_LU_LU_RRR_0_OPCODE_X0:
+    case MUL_HS_HS_RRR_0_OPCODE_X0:
+    case MUL_HS_HU_RRR_0_OPCODE_X0:
+    case MUL_HS_LS_RRR_0_OPCODE_X0:
+    case MUL_HS_LU_RRR_0_OPCODE_X0:
+    case MUL_HU_HU_RRR_0_OPCODE_X0:
+    case MUL_HU_LS_RRR_0_OPCODE_X0:
+    case MUL_HU_LU_RRR_0_OPCODE_X0:
+    case MUL_LS_LS_RRR_0_OPCODE_X0:
+    case MUL_LS_LU_RRR_0_OPCODE_X0:
+    case MUL_LU_LU_RRR_0_OPCODE_X0:
+    case MZ_RRR_0_OPCODE_X0:
+    case NOR_RRR_0_OPCODE_X0:
+    case ROTL_RRR_0_OPCODE_X0:
+    case SHL1ADDX_RRR_0_OPCODE_X0:
+    case SHL1ADD_RRR_0_OPCODE_X0:
+    case SHL2ADDX_RRR_0_OPCODE_X0:
+    case SHL2ADD_RRR_0_OPCODE_X0:
+    case SHL3ADDX_RRR_0_OPCODE_X0:
+    case SHL_RRR_0_OPCODE_X0:
+    case SHRS_RRR_0_OPCODE_X0:
+    case SHRUX_RRR_0_OPCODE_X0:
+    case SHRU_RRR_0_OPCODE_X0:
+    case SHUFFLEBYTES_RRR_0_OPCODE_X0:
+    case SUBXSC_RRR_0_OPCODE_X0:
+    case SUB_RRR_0_OPCODE_X0:
+    case V1ADDUC_RRR_0_OPCODE_X0:
+    case V1ADD_RRR_0_OPCODE_X0:
+    case V1ADIFFU_RRR_0_OPCODE_X0:
+    case V1AVGU_RRR_0_OPCODE_X0:
+    case V1CMPEQ_RRR_0_OPCODE_X0:
+    case V1CMPLES_RRR_0_OPCODE_X0:
+    case V1CMPLEU_RRR_0_OPCODE_X0:
+    case V1CMPLTS_RRR_0_OPCODE_X0:
+    case V1CMPLTU_RRR_0_OPCODE_X0:
+    case V1CMPNE_RRR_0_OPCODE_X0:
+    case V1DDOTPUSA_RRR_0_OPCODE_X0:
+    case V1DDOTPUS_RRR_0_OPCODE_X0:
+    case V1DOTPA_RRR_0_OPCODE_X0:
+    case V1DOTPUSA_RRR_0_OPCODE_X0:
+    case V1DOTPUS_RRR_0_OPCODE_X0:
+    case V1DOTP_RRR_0_OPCODE_X0:
+    case V1INT_H_RRR_0_OPCODE_X0:
+    case V1INT_L_RRR_0_OPCODE_X0:
+    case V1MAXU_RRR_0_OPCODE_X0:
+    case V1MINU_RRR_0_OPCODE_X0:
+    case V1MNZ_RRR_0_OPCODE_X0:
+    case V1MULTU_RRR_0_OPCODE_X0:
+    case V1MULUS_RRR_0_OPCODE_X0:
+    case V1MULU_RRR_0_OPCODE_X0:
+    case V1MZ_RRR_0_OPCODE_X0:
+    case V1SADAU_RRR_0_OPCODE_X0:
+    case V1SADU_RRR_0_OPCODE_X0:
+    case V1SHL_RRR_0_OPCODE_X0:
+    case V1SHRS_RRR_0_OPCODE_X0:
+    case V1SHRU_RRR_0_OPCODE_X0:
+    case V1SUBUC_RRR_0_OPCODE_X0:
+    case V1SUB_RRR_0_OPCODE_X0:
+    case V2ADDSC_RRR_0_OPCODE_X0:
+    case V2ADD_RRR_0_OPCODE_X0:
+    case V2ADIFFS_RRR_0_OPCODE_X0:
+    case V2AVGS_RRR_0_OPCODE_X0:
+    case V2CMPEQ_RRR_0_OPCODE_X0:
+    case V2CMPLES_RRR_0_OPCODE_X0:
+    case V2CMPLEU_RRR_0_OPCODE_X0:
+    case V2CMPLTS_RRR_0_OPCODE_X0:
+    case V2CMPLTU_RRR_0_OPCODE_X0:
+    case V2CMPNE_RRR_0_OPCODE_X0:
+    case V2DOTPA_RRR_0_OPCODE_X0:
+    case V2DOTP_RRR_0_OPCODE_X0:
+    case V2INT_H_RRR_0_OPCODE_X0:
+    case V2INT_L_RRR_0_OPCODE_X0:
+    case V2MAXS_RRR_0_OPCODE_X0:
+    case V2MINS_RRR_0_OPCODE_X0:
+    case V2MNZ_RRR_0_OPCODE_X0:
+    case V2MULFSC_RRR_0_OPCODE_X0:
+    case V2MULS_RRR_0_OPCODE_X0:
+    case V2MULTS_RRR_0_OPCODE_X0:
+    case V2MZ_RRR_0_OPCODE_X0:
+    case V2PACKH_RRR_0_OPCODE_X0:
+    case V2PACKL_RRR_0_OPCODE_X0:
+    case V2PACKUC_RRR_0_OPCODE_X0:
+    case V2SADAS_RRR_0_OPCODE_X0:
+    case V2SADAU_RRR_0_OPCODE_X0:
+    case V2SADS_RRR_0_OPCODE_X0:
+    case V2SADU_RRR_0_OPCODE_X0:
+    case V2SHLSC_RRR_0_OPCODE_X0:
+    case V2SHL_RRR_0_OPCODE_X0:
+    case V2SHRS_RRR_0_OPCODE_X0:
+    case V2SHRU_RRR_0_OPCODE_X0:
+    case V2SUBSC_RRR_0_OPCODE_X0:
+    case V2SUB_RRR_0_OPCODE_X0:
+    case V4ADDSC_RRR_0_OPCODE_X0:
+    case V4ADD_RRR_0_OPCODE_X0:
+    case V4INT_H_RRR_0_OPCODE_X0:
+    case V4INT_L_RRR_0_OPCODE_X0:
+    case V4PACKSC_RRR_0_OPCODE_X0:
+    case V4SHLSC_RRR_0_OPCODE_X0:
+    case V4SHL_RRR_0_OPCODE_X0:
+    case V4SHRS_RRR_0_OPCODE_X0:
+    case V4SHRU_RRR_0_OPCODE_X0:
+    case V4SUBSC_RRR_0_OPCODE_X0:
+    case V4SUB_RRR_0_OPCODE_X0:
+    case V1DDOTPUA_RRR_0_OPCODE_X0:
+    case V1DDOTPU_RRR_0_OPCODE_X0:
+    case V1DOTPUA_RRR_0_OPCODE_X0:
+    case V1DOTPU_RRR_0_OPCODE_X0:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP rrr_0_opcode_x0, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_shift_opcode_x0(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_ShiftOpcodeExtension_X0(bundle)) {
+    case SHLXI_SHIFT_OPCODE_X0:
+        return;
+    case ROTLI_SHIFT_OPCODE_X0:
+    case SHLI_SHIFT_OPCODE_X0:
+    case SHRSI_SHIFT_OPCODE_X0:
+    case SHRUI_SHIFT_OPCODE_X0:
+    case SHRUXI_SHIFT_OPCODE_X0:
+    case V1SHLI_SHIFT_OPCODE_X0:
+    case V1SHRSI_SHIFT_OPCODE_X0:
+    case V1SHRUI_SHIFT_OPCODE_X0:
+    case V2SHLI_SHIFT_OPCODE_X0:
+    case V2SHRSI_SHIFT_OPCODE_X0:
+    case V2SHRUI_SHIFT_OPCODE_X0:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP shift_opcode_x0, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_shl16insli_opcode_x0(struct DisasContext *dc,
@@ -169,26 +568,331 @@ static void decode_addli_opcode_x1(struct DisasContext 
*dc,
 static void decode_branch_opcode_x1(struct DisasContext *dc,
                                     tilegx_bundle_bits bundle)
 {
+    switch (get_BrType_X1(bundle)) {
+    case BEQZT_BRANCH_OPCODE_X1:
+    case BEQZ_BRANCH_OPCODE_X1:
+        return;
+    case BNEZT_BRANCH_OPCODE_X1:
+    case BNEZ_BRANCH_OPCODE_X1:
+        return;
+    case BLBC_BRANCH_OPCODE_X1:
+        return;
+    case BGEZT_BRANCH_OPCODE_X1:
+    case BGEZ_BRANCH_OPCODE_X1:
+    case BGTZT_BRANCH_OPCODE_X1:
+    case BGTZ_BRANCH_OPCODE_X1:
+    case BLBCT_BRANCH_OPCODE_X1:
+    case BLBST_BRANCH_OPCODE_X1:
+    case BLBS_BRANCH_OPCODE_X1:
+    case BLEZT_BRANCH_OPCODE_X1:
+    case BLEZ_BRANCH_OPCODE_X1:
+    case BLTZT_BRANCH_OPCODE_X1:
+    case BLTZ_BRANCH_OPCODE_X1:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP branch_opcode_x1, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_imm8_opcode_x1(struct DisasContext *dc,
                                   tilegx_bundle_bits bundle)
 {
+    switch (get_Imm8OpcodeExtension_X1(bundle)) {
+    case ADDI_IMM8_OPCODE_X1:
+        return;
+    case ADDXI_IMM8_OPCODE_X1:
+        return;
+    case CMPEQI_IMM8_OPCODE_X1:
+        return;
+    case CMPLTUI_IMM8_OPCODE_X1:
+        return;
+    case ANDI_IMM8_OPCODE_X1:
+    case CMPLTSI_IMM8_OPCODE_X1:
+    case LD1S_ADD_IMM8_OPCODE_X1:
+    case LD1U_ADD_IMM8_OPCODE_X1:
+    case LD2S_ADD_IMM8_OPCODE_X1:
+    case LD2U_ADD_IMM8_OPCODE_X1:
+    case LD4S_ADD_IMM8_OPCODE_X1:
+    case LD4U_ADD_IMM8_OPCODE_X1:
+    case LDNT1S_ADD_IMM8_OPCODE_X1:
+    case LDNT1U_ADD_IMM8_OPCODE_X1:
+    case LDNT2S_ADD_IMM8_OPCODE_X1:
+    case LDNT2U_ADD_IMM8_OPCODE_X1:
+    case LDNT4S_ADD_IMM8_OPCODE_X1:
+    case LDNT4U_ADD_IMM8_OPCODE_X1:
+    case LDNT_ADD_IMM8_OPCODE_X1:
+    case LD_ADD_IMM8_OPCODE_X1:
+    case LWNA_ADD_IMM8_OPCODE_X1:
+    case MFSPR_IMM8_OPCODE_X1:
+    case MTSPR_IMM8_OPCODE_X1:
+    case ORI_IMM8_OPCODE_X1:
+    case ST1_ADD_IMM8_OPCODE_X1:
+    case ST2_ADD_IMM8_OPCODE_X1:
+    case ST4_ADD_IMM8_OPCODE_X1:
+    case STNT1_ADD_IMM8_OPCODE_X1:
+    case STNT2_ADD_IMM8_OPCODE_X1:
+    case STNT4_ADD_IMM8_OPCODE_X1:
+    case STNT_ADD_IMM8_OPCODE_X1:
+    case ST_ADD_IMM8_OPCODE_X1:
+    case V1ADDI_IMM8_OPCODE_X1:
+    case V1CMPEQI_IMM8_OPCODE_X1:
+    case V1CMPLTSI_IMM8_OPCODE_X1:
+    case V1CMPLTUI_IMM8_OPCODE_X1:
+    case V1MAXUI_IMM8_OPCODE_X1:
+    case V1MINUI_IMM8_OPCODE_X1:
+    case V2ADDI_IMM8_OPCODE_X1:
+    case V2CMPEQI_IMM8_OPCODE_X1:
+    case V2CMPLTSI_IMM8_OPCODE_X1:
+    case V2CMPLTUI_IMM8_OPCODE_X1:
+    case V2MAXSI_IMM8_OPCODE_X1:
+    case V2MINSI_IMM8_OPCODE_X1:
+    case XORI_IMM8_OPCODE_X1:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP imm8_opcode_x1, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_jump_opcode_x1(struct DisasContext *dc,
                                   tilegx_bundle_bits bundle)
 {
+    switch (get_JumpOpcodeExtension_X1(bundle)) {
+    case JAL_JUMP_OPCODE_X1:
+        return;
+    case J_JUMP_OPCODE_X1:
+        return;
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP jump_opcode_x1, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_rrr_0_opcode_x1(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    uint8_t rsrc = (uint8_t)get_SrcA_X1(bundle);
+    uint8_t rdst = (uint8_t)get_Dest_X1(bundle);
+
+    switch (get_RRROpcodeExtension_X1(bundle)) {
+    case ADDX_RRR_0_OPCODE_X1:
+        return;
+    case ADD_RRR_0_OPCODE_X1:
+        return;
+    case AND_RRR_0_OPCODE_X1:
+        return;
+    case OR_RRR_0_OPCODE_X1:
+        return;
+    case CMPNE_RRR_0_OPCODE_X1:
+        return;
+    case SHL3ADD_RRR_0_OPCODE_X1:
+        return;
+    case ST4_RRR_0_OPCODE_X1:
+        if (!rdst) {
+            return;
+        }
+        break;
+    case ST_RRR_0_OPCODE_X1:
+        if (!rdst) {
+            return;
+        }
+        break;
+    case UNARY_RRR_0_OPCODE_X1:
+        switch (get_UnaryOpcodeExtension_X1(bundle)) {
+        case NOP_UNARY_OPCODE_X1:
+        case FNOP_UNARY_OPCODE_X1:
+            if (!rdst && !rsrc) {
+                return;
+            }
+            break;
+        case JRP_UNARY_OPCODE_X1:
+        case JR_UNARY_OPCODE_X1:
+            if (!rdst) {
+                return;
+            }
+            break;
+        case LD4S_UNARY_OPCODE_X1:
+            return;
+        case LD_UNARY_OPCODE_X1:
+            return;
+        case LNK_UNARY_OPCODE_X1:
+            if (!rsrc) {
+                return;
+            }
+            break;
+        case SWINT1_UNARY_OPCODE_X1:
+            if (!rsrc && !rdst) {
+                return;
+            }
+            break;
+        case DRAIN_UNARY_OPCODE_X1:
+        case DTLBPR_UNARY_OPCODE_X1:
+        case FINV_UNARY_OPCODE_X1:
+        case FLUSHWB_UNARY_OPCODE_X1:
+        case FLUSH_UNARY_OPCODE_X1:
+        case ICOH_UNARY_OPCODE_X1:
+        case ILL_UNARY_OPCODE_X1:
+        case INV_UNARY_OPCODE_X1:
+        case IRET_UNARY_OPCODE_X1:
+        case JALRP_UNARY_OPCODE_X1:
+        case JALR_UNARY_OPCODE_X1:
+        case LD1S_UNARY_OPCODE_X1:
+        case LD1U_UNARY_OPCODE_X1:
+        case LD2S_UNARY_OPCODE_X1:
+        case LD2U_UNARY_OPCODE_X1:
+        case LD4U_UNARY_OPCODE_X1:
+        case LDNA_UNARY_OPCODE_X1:
+        case LDNT1S_UNARY_OPCODE_X1:
+        case LDNT1U_UNARY_OPCODE_X1:
+        case LDNT2S_UNARY_OPCODE_X1:
+        case LDNT2U_UNARY_OPCODE_X1:
+        case LDNT4S_UNARY_OPCODE_X1:
+        case LDNT4U_UNARY_OPCODE_X1:
+        case LDNT_UNARY_OPCODE_X1:
+        case MF_UNARY_OPCODE_X1:
+        case NAP_UNARY_OPCODE_X1:
+        case SWINT0_UNARY_OPCODE_X1:
+        case SWINT2_UNARY_OPCODE_X1:
+        case SWINT3_UNARY_OPCODE_X1:
+        case WH64_UNARY_OPCODE_X1:
+        default:
+            break;
+        }
+        break;
+    case ADDXSC_RRR_0_OPCODE_X1:
+    case CMPEQ_RRR_0_OPCODE_X1:
+    case CMPEXCH4_RRR_0_OPCODE_X1:
+    case CMPEXCH_RRR_0_OPCODE_X1:
+    case CMPLES_RRR_0_OPCODE_X1:
+    case CMPLEU_RRR_0_OPCODE_X1:
+    case CMPLTS_RRR_0_OPCODE_X1:
+    case CMPLTU_RRR_0_OPCODE_X1:
+    case DBLALIGN2_RRR_0_OPCODE_X1:
+    case DBLALIGN4_RRR_0_OPCODE_X1:
+    case DBLALIGN6_RRR_0_OPCODE_X1:
+    case EXCH4_RRR_0_OPCODE_X1:
+    case EXCH_RRR_0_OPCODE_X1:
+    case FETCHADD4_RRR_0_OPCODE_X1:
+    case FETCHADDGEZ4_RRR_0_OPCODE_X1:
+    case FETCHADDGEZ_RRR_0_OPCODE_X1:
+    case FETCHADD_RRR_0_OPCODE_X1:
+    case FETCHAND4_RRR_0_OPCODE_X1:
+    case FETCHAND_RRR_0_OPCODE_X1:
+    case FETCHOR4_RRR_0_OPCODE_X1:
+    case FETCHOR_RRR_0_OPCODE_X1:
+    case MNZ_RRR_0_OPCODE_X1:
+    case MZ_RRR_0_OPCODE_X1:
+    case NOR_RRR_0_OPCODE_X1:
+    case ROTL_RRR_0_OPCODE_X1:
+    case SHL1ADDX_RRR_0_OPCODE_X1:
+    case SHL1ADD_RRR_0_OPCODE_X1:
+    case SHL2ADDX_RRR_0_OPCODE_X1:
+    case SHL2ADD_RRR_0_OPCODE_X1:
+    case SHL3ADDX_RRR_0_OPCODE_X1:
+    case SHLX_RRR_0_OPCODE_X1:
+    case SHL_RRR_0_OPCODE_X1:
+    case SHRS_RRR_0_OPCODE_X1:
+    case SHRUX_RRR_0_OPCODE_X1:
+    case SHRU_RRR_0_OPCODE_X1:
+    case ST1_RRR_0_OPCODE_X1:
+    case ST2_RRR_0_OPCODE_X1:
+    case STNT1_RRR_0_OPCODE_X1:
+    case STNT2_RRR_0_OPCODE_X1:
+    case STNT4_RRR_0_OPCODE_X1:
+    case STNT_RRR_0_OPCODE_X1:
+    case SUBXSC_RRR_0_OPCODE_X1:
+    case SUBX_RRR_0_OPCODE_X1:
+    case SUB_RRR_0_OPCODE_X1:
+    case V1ADDUC_RRR_0_OPCODE_X1:
+    case V1ADD_RRR_0_OPCODE_X1:
+    case V1CMPEQ_RRR_0_OPCODE_X1:
+    case V1CMPLES_RRR_0_OPCODE_X1:
+    case V1CMPLEU_RRR_0_OPCODE_X1:
+    case V1CMPLTS_RRR_0_OPCODE_X1:
+    case V1CMPLTU_RRR_0_OPCODE_X1:
+    case V1CMPNE_RRR_0_OPCODE_X1:
+    case V1INT_H_RRR_0_OPCODE_X1:
+    case V1INT_L_RRR_0_OPCODE_X1:
+    case V1MAXU_RRR_0_OPCODE_X1:
+    case V1MINU_RRR_0_OPCODE_X1:
+    case V1MNZ_RRR_0_OPCODE_X1:
+    case V1MZ_RRR_0_OPCODE_X1:
+    case V1SHL_RRR_0_OPCODE_X1:
+    case V1SHRS_RRR_0_OPCODE_X1:
+    case V1SHRU_RRR_0_OPCODE_X1:
+    case V1SUBUC_RRR_0_OPCODE_X1:
+    case V1SUB_RRR_0_OPCODE_X1:
+    case V2ADDSC_RRR_0_OPCODE_X1:
+    case V2ADD_RRR_0_OPCODE_X1:
+    case V2CMPEQ_RRR_0_OPCODE_X1:
+    case V2CMPLES_RRR_0_OPCODE_X1:
+    case V2CMPLEU_RRR_0_OPCODE_X1:
+    case V2CMPLTS_RRR_0_OPCODE_X1:
+    case V2CMPLTU_RRR_0_OPCODE_X1:
+    case V2CMPNE_RRR_0_OPCODE_X1:
+    case V2INT_H_RRR_0_OPCODE_X1:
+    case V2INT_L_RRR_0_OPCODE_X1:
+    case V2MAXS_RRR_0_OPCODE_X1:
+    case V2MINS_RRR_0_OPCODE_X1:
+    case V2MNZ_RRR_0_OPCODE_X1:
+    case V2MZ_RRR_0_OPCODE_X1:
+    case V2PACKH_RRR_0_OPCODE_X1:
+    case V2PACKL_RRR_0_OPCODE_X1:
+    case V2PACKUC_RRR_0_OPCODE_X1:
+    case V2SHLSC_RRR_0_OPCODE_X1:
+    case V2SHL_RRR_0_OPCODE_X1:
+    case V2SHRS_RRR_0_OPCODE_X1:
+    case V2SHRU_RRR_0_OPCODE_X1:
+    case V2SUBSC_RRR_0_OPCODE_X1:
+    case V2SUB_RRR_0_OPCODE_X1:
+    case V4ADDSC_RRR_0_OPCODE_X1:
+    case V4ADD_RRR_0_OPCODE_X1:
+    case V4INT_H_RRR_0_OPCODE_X1:
+    case V4INT_L_RRR_0_OPCODE_X1:
+    case V4PACKSC_RRR_0_OPCODE_X1:
+    case V4SHLSC_RRR_0_OPCODE_X1:
+    case V4SHL_RRR_0_OPCODE_X1:
+    case V4SHRS_RRR_0_OPCODE_X1:
+    case V4SHRU_RRR_0_OPCODE_X1:
+    case V4SUBSC_RRR_0_OPCODE_X1:
+    case V4SUB_RRR_0_OPCODE_X1:
+    case XOR_RRR_0_OPCODE_X1:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP rrr_0_opcode_x1, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_shift_opcode_x1(struct DisasContext *dc,
                                    tilegx_bundle_bits bundle)
 {
+    switch (get_ShiftOpcodeExtension_X1(bundle)) {
+    case SHLXI_SHIFT_OPCODE_X1:
+        return;
+    case ROTLI_SHIFT_OPCODE_X1:
+    case SHLI_SHIFT_OPCODE_X1:
+    case SHRSI_SHIFT_OPCODE_X1:
+    case SHRUI_SHIFT_OPCODE_X1:
+    case SHRUXI_SHIFT_OPCODE_X1:
+    case V1SHLI_SHIFT_OPCODE_X1:
+    case V1SHRSI_SHIFT_OPCODE_X1:
+    case V1SHRUI_SHIFT_OPCODE_X1:
+    case V2SHLI_SHIFT_OPCODE_X1:
+    case V2SHRSI_SHIFT_OPCODE_X1:
+    case V2SHRUI_SHIFT_OPCODE_X1:
+    default:
+        break;
+    }
+    qemu_log_mask(LOG_UNIMP, "UNIMP shift_opcode_x1, [" FMT64X "]\n",
+                  (uint64_t)bundle);
+    dc->exception = TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
 }
 
 static void decode_shl16insli_opcode_x1(struct DisasContext *dc,
-- 
1.9.3



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