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[Qemu-devel] [PATCH V3 11/12] Handle MIPS DSP instructions in target-mip


From: Jia Liu
Subject: [Qemu-devel] [PATCH V3 11/12] Handle MIPS DSP instructions in target-mips/translate.c
Date: Tue, 27 Mar 2012 17:24:49 +0800

Handle MIPS DSP instructions in target-mips/translate.c.

Signed-off-by: Jia Liu <address@hidden>
---
 target-mips/translate.c |  943 +++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 943 insertions(+), 0 deletions(-)

diff --git a/target-mips/translate.c b/target-mips/translate.c
index c698e78..0b31b46 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -359,6 +359,224 @@ enum {
     OPC_LWX  = (0x00 << 6) | OPC_LX_DSP,
 };
 
+#define MASK_ABSQ_S_PH(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSP */
+enum {
+    OPC_ABSQ_S_PH       = (0x09 << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_ABSQ_S_W        = (0x11 << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_BITREV          = (0x1B << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEQ_W_PHL    = (0x0C << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEQ_W_PHR    = (0x0D << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEQU_PH_QBL  = (0x04 << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEQU_PH_QBLA = (0x06 << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEQU_PH_QBR  = (0x05 << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEQU_PH_QBRA = (0x07 << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEU_PH_QBL   = (0x1C << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEU_PH_QBLA  = (0x1E << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEU_PH_QBR   = (0x1D << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_PRECEU_PH_QBRA  = (0x1F << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_REPL_PH         = (0x0A << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_REPL_QB         = (0x02 << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_REPLV_PH        = (0x0B << 6) | OPC_ABSQ_S_PH_DSP,
+    OPC_REPLV_QB        = (0x03 << 6) | OPC_ABSQ_S_PH_DSP,
+};
+
+/* MIPS DSPR2 */
+enum {
+    OPC_ABSQ_S_QB = (0x01 << 6) | OPC_ABSQ_S_PH_DSP,
+};
+
+#define MASK_ADDU_QB(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSP */
+enum {
+    OPC_ADDQ_PH        = (0x0A << 6) | OPC_ADDU_QB_DSP,
+    OPC_ADDQ_S_PH      = (0x0E << 6) | OPC_ADDU_QB_DSP,
+    OPC_ADDQ_S_W       = (0x16 << 6) | OPC_ADDU_QB_DSP,
+    OPC_ADDSC          = (0x10 << 6) | OPC_ADDU_QB_DSP,
+    OPC_ADDU_QB        = (0x00 << 6) | OPC_ADDU_QB_DSP,
+    OPC_ADDU_S_QB      = (0x04 << 6) | OPC_ADDU_QB_DSP,
+    OPC_ADDWC          = (0x11 << 6) | OPC_ADDU_QB_DSP,
+    OPC_MODSUB         = (0x12 << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULEQ_S_W_PHL  = (0x1C << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULEQ_S_W_PHR  = (0x1D << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULEU_S_PH_QBL = (0x06 << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULEU_S_PH_QBR = (0x07 << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULQ_RS_PH     = (0x1F << 6) | OPC_ADDU_QB_DSP,
+    OPC_RADDU_W_QB     = (0x14 << 6) | OPC_ADDU_QB_DSP,
+    OPC_SUBQ_PH        = (0x0B << 6) | OPC_ADDU_QB_DSP,
+    OPC_SUBQ_S_PH      = (0x0F << 6) | OPC_ADDU_QB_DSP,
+    OPC_SUBQ_S_W       = (0x17 << 6) | OPC_ADDU_QB_DSP,
+    OPC_SUBU_QB        = (0x01 << 6) | OPC_ADDU_QB_DSP,
+    OPC_SUBU_S_QB      = (0x05 << 6) | OPC_ADDU_QB_DSP,
+};
+
+/* MIPS DSPR2 */
+enum {
+    OPC_ADDU_PH   = (0x08 << 6) | OPC_ADDU_QB_DSP,
+    OPC_ADDU_S_PH = (0x0C << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULQ_S_PH = (0x1E << 6) | OPC_ADDU_QB_DSP,
+    OPC_SUBU_PH   = (0x09 << 6) | OPC_ADDU_QB_DSP,
+    OPC_SUBU_S_PH = (0x0D << 6) | OPC_ADDU_QB_DSP,
+};
+
+#define OPC_ADDUH_QB_DSP OPC_MULT_G_2E
+#define MASK_ADDUH_QB(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSPR2 */
+enum {
+    OPC_ADDQH_PH   = (0x08 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_ADDQH_R_PH = (0x0A << 6) | OPC_ADDUH_QB_DSP,
+    OPC_ADDQH_W    = (0x10 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_ADDQH_R_W  = (0x12 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_ADDUH_QB   = (0x00 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_ADDUH_R_QB = (0x02 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_MUL_PH     = (0x0C << 6) | OPC_ADDUH_QB_DSP,
+    OPC_MUL_S_PH   = (0x0E << 6) | OPC_ADDUH_QB_DSP,
+    OPC_SUBQH_PH   = (0x09 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_SUBQH_R_PH = (0x0B << 6) | OPC_ADDUH_QB_DSP,
+    OPC_SUBQH_W    = (0x11 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_SUBQH_R_W  = (0x13 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_SUBUH_QB   = (0x01 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_SUBUH_R_QB = (0x03 << 6) | OPC_ADDUH_QB_DSP,
+};
+
+#define OPC_MUL_PH_DSP OPC_ADDUH_QB_DSP
+/* #define MASK_MUL_PH(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) */
+/* MIPS DSPR2 */
+enum {
+    OPC_MULQ_RS_W = (0x17 << 6) | OPC_MUL_PH_DSP,
+    OPC_MULQ_S_W  = (0x16 << 6) | OPC_MUL_PH_DSP,
+};
+
+#define MASK_APPEND(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSPR2 */
+enum {
+    OPC_APPEND  = (0x00 << 6) | OPC_APPEND_DSP,
+    OPC_BALIGN  = (0x10 << 6) | OPC_APPEND_DSP,
+    OPC_PREPEND = (0x01 << 6) | OPC_APPEND_DSP,
+};
+
+#define MASK_CMPU_EQ_QB(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSP */
+enum {
+    OPC_CMP_EQ_PH       = (0x08 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMP_LT_PH       = (0x09 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMP_LE_PH       = (0x0A << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPGU_EQ_QB     = (0x04 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPGU_LT_QB     = (0x05 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPGU_LE_QB     = (0x06 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPU_EQ_QB      = (0x00 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPU_LT_QB      = (0x01 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPU_LE_QB      = (0x02 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PACKRL_PH       = (0x0E << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PICK_QB         = (0x03 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PICK_PH         = (0x0B << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PRECRQ_QB_PH    = (0x0C << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PRECRQ_PH_W     = (0x14 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PRECRQ_RS_PH_W  = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PRECRQU_S_QB_PH = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
+};
+
+/* MIPS DSPR2 */
+enum {
+    OPC_CMPGDU_EQ_QB     = (0x18 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPGDU_LT_QB     = (0x19 << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_CMPGDU_LE_QB     = (0x1A << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PRECR_QB_PH      = (0x0D << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PRECR_SRA_PH_W   = (0x1E << 6) | OPC_CMPU_EQ_QB_DSP,
+    OPC_PRECR_SRA_R_PH_W = (0x1F << 6) | OPC_CMPU_EQ_QB_DSP,
+};
+
+#define MASK_DPA_W_PH(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSP */
+enum {
+    OPC_DPAQ_S_W_PH   = (0x04 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAQ_SA_L_W   = (0x0C << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAU_H_QBL    = (0x03 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAU_H_QBR    = (0x07 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSQ_S_W_PH   = (0x05 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSQ_SA_L_W   = (0x0D << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSU_H_QBL    = (0x0B << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSU_H_QBR    = (0x0F << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_S_W_PHL   = (0x14 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_SA_W_PHL  = (0x10 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_S_W_PHR   = (0x16 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_SA_W_PHR  = (0x12 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MULSAQ_S_W_PH = (0x06 << 6) | OPC_DPA_W_PH_DSP,
+};
+
+/* MIPS DSPR2 */
+enum{
+    OPC_DPA_W_PH      = (0x00 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAQX_S_W_PH  = (0x18 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAQX_SA_W_PH = (0x1A << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAX_W_PH     = (0x08 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPS_W_PH      = (0x01 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSQX_S_W_PH  = (0x19 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSQX_SA_W_PH = (0x1B << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSX_W_PH          = (0x09 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MULSA_W_PH    = (0x02 << 6) | OPC_DPA_W_PH_DSP,
+};
+
+#define MASK_EXTR_W(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSP */
+enum {
+    OPC_EXTP       = (0x02 << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTPDP     = (0x0A << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTPDPV    = (0x0B << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTPV      = (0x03 << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTR_S_H   = (0x0E << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTR_W     = (0x00 << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTR_R_W   = (0x04 << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTR_RS_W  = (0x06 << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTRV_S_H  = (0x0F << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTRV_W    = (0x01 << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTRV_R_W  = (0x05 << 6) | OPC_EXTR_W_DSP,
+    OPC_EXTRV_RS_W = (0x07 << 6) | OPC_EXTR_W_DSP,
+    OPC_MTHLIP     = (0x1F << 6) | OPC_EXTR_W_DSP,
+    OPC_RDDSP      = (0x12 << 6) | OPC_EXTR_W_DSP,
+    OPC_SHILO      = (0x1A << 6) | OPC_EXTR_W_DSP,
+    OPC_SHILOV     = (0x1B << 6) | OPC_EXTR_W_DSP,
+    OPC_WRDSP      = (0x13 << 6) | OPC_EXTR_W_DSP,
+};
+
+#define MASK_INSV(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSP */
+enum {
+    OPC_INSV = (0x00 << 6) | OPC_INSV_DSP,
+};
+
+
+#define MASK_SHLL_QB(op) MASK_SPECIAL3(op) | (op & (0x1F << 6))
+/* MIPS DSP */
+enum {
+    OPC_SHLL_PH    = (0x08 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHLL_S_PH  = (0x0C << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHLL_QB    = (0x00 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHLL_S_W   = (0x14 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHLLV_PH   = (0x0A << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHLLV_S_PH = (0x0E << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHLLV_QB   = (0x02 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHLLV_S_W  = (0x16 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRA_PH    = (0x09 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRA_R_PH  = (0x0D << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRA_R_W   = (0x15 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRAV_PH   = (0x0B << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRAV_R_PH = (0x0F << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRAV_R_W  = (0x17 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRL_QB    = (0x01 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRLV_QB   = (0x03 << 6) | OPC_SHLL_QB_DSP,
+};
+
+/* MIPS DSPR2 */
+enum {
+    OPC_SHRA_QB    = (0x04 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRA_R_QB  = (0x05 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRAV_QB   = (0x06 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRAV_R_QB = (0x07 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRL_PH    = (0x19 << 6) | OPC_SHLL_QB_DSP,
+    OPC_SHRLV_PH   = (0x1B << 6) | OPC_SHLL_QB_DSP,
+};
+
 /* Coprocessor 0 (rs field) */
 #define MASK_CP0(op)       MASK_OP_MAJOR(op) | (op & (0x1F << 21))
 
@@ -12081,10 +12299,735 @@ static void decode_opc (CPUMIPSState *env, 
DisasContext *ctx, int *is_branch)
             break;
         case OPC_DIV_G_2E ... OPC_DIVU_G_2E:
         case OPC_MULT_G_2E ... OPC_MULTU_G_2E:
+        /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
+         * the same mask and op1. */
+            if (op1 == OPC_MULT_G_2E) {
+                int is_mult_g_2e = 0;
+                op2 = MASK_ADDUH_QB(ctx->opcode);
+                switch (op2) {
+                /* MIPS DSPR2 */
+                case  OPC_ADDQH_PH:
+                    gen_helper_addqh_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_ADDQH_R_PH:
+                    gen_helper_addqh_r_ph(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case  OPC_ADDQH_W:
+                    gen_helper_addqh_w(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_ADDQH_R_W:
+                    gen_helper_addqh_r_w(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case  OPC_ADDUH_QB:
+                    gen_helper_adduh_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_ADDUH_R_QB:
+                    gen_helper_adduh_r_qb(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case  OPC_MUL_PH:
+                    gen_helper_mul_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_MUL_S_PH:
+                    gen_helper_mul_s_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_SUBQH_PH:
+                    gen_helper_subqh_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_SUBQH_R_PH:
+                    gen_helper_subqh_r_ph(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case  OPC_SUBQH_W:
+                    gen_helper_subqh_w(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_SUBQH_R_W:
+                    gen_helper_subqh_r_w(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case  OPC_SUBUH_QB:
+                    gen_helper_subuh_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case  OPC_SUBUH_R_QB:
+                    gen_helper_subuh_r_qb(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                /* OPC_MUL_PH_DSP */
+                /* MIPS DSPR2 */
+                case OPC_MULQ_RS_W:
+                    gen_helper_mulq_rs_w(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case OPC_MULQ_S_W:
+                    gen_helper_mulq_s_w(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                default:
+                    is_mult_g_2e = 1;
+                    break;
+                }
+                if (is_mult_g_2e == 0)
+                    break;
+            }
         case OPC_MOD_G_2E ... OPC_MODU_G_2E:
             check_insn(env, ctx, INSN_LOONGSON2E);
             gen_loongson_integer(ctx, op1, rd, rs, rt);
             break;
+        /* MIPS DSP opcodes */
+        case OPC_ABSQ_S_PH_DSP:
+            op2 = MASK_ABSQ_S_PH(ctx->opcode);
+            switch (op2) {
+            /* MIPS DSP */
+            case OPC_ABSQ_S_PH:
+                gen_helper_absq_s_ph(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_ABSQ_S_W:
+                gen_helper_absq_s_w(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_BITREV:
+                gen_helper_bitrev(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEQ_W_PHL:
+                gen_helper_preceq_w_phl(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEQ_W_PHR:
+                gen_helper_preceq_w_phr(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEQU_PH_QBL:
+                gen_helper_precequ_ph_qbl(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEQU_PH_QBLA:
+                gen_helper_precequ_ph_qbla(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEQU_PH_QBR:
+                gen_helper_precequ_ph_qbr(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEQU_PH_QBRA:
+                gen_helper_precequ_ph_qbra(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEU_PH_QBL:
+                gen_helper_preceu_ph_qbl(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEU_PH_QBLA:
+                gen_helper_preceu_ph_qbla(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEU_PH_QBR:
+                gen_helper_preceu_ph_qbr(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_PRECEU_PH_QBRA:
+                gen_helper_preceu_ph_qbra(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_REPL_PH:
+                {
+                    TCGv temp_imm;
+                    imm = (ctx->opcode >> 16) & 0x03FF;
+                    temp_imm = tcg_const_i32(imm);
+                    gen_helper_repl_ph(cpu_gpr[rd], temp_imm);
+                    tcg_temp_free(temp_imm);
+                    break;
+                }
+            case OPC_REPL_QB:
+                {
+                    TCGv temp_imm;
+                    imm = (ctx->opcode >> 16) & 0xFF;
+                    temp_imm = tcg_const_i32(imm);
+                    gen_helper_repl_qb(cpu_gpr[rd], temp_imm);
+                    tcg_temp_free(temp_imm);
+                    break;
+                }
+            case OPC_REPLV_PH:
+                gen_helper_replv_ph(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            case OPC_REPLV_QB:
+                gen_helper_replv_qb(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            /* MIPS DSPR2 */
+            case OPC_ABSQ_S_QB:
+                gen_helper_absq_s_qb(cpu_gpr[rd], cpu_gpr[rt]);
+                break;
+            }
+            break;
+        case OPC_ADDU_QB_DSP:
+            op2 = MASK_ADDU_QB(ctx->opcode);
+            switch (op2) {
+            /* MIPS DSP */
+            case OPC_ADDQ_PH:
+                gen_helper_addq_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_ADDQ_S_PH:
+                gen_helper_addq_s_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_ADDQ_S_W:
+                gen_helper_addq_s_w(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_ADDSC:
+                gen_helper_addsc(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_ADDU_QB:
+                gen_helper_addu_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_ADDU_S_QB:
+                gen_helper_addu_s_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_ADDWC:
+                gen_helper_addwc(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_MODSUB:
+                gen_helper_modsub(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_MULEQ_S_W_PHL:
+                gen_helper_muleq_s_w_phl(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                break;
+            case OPC_MULEQ_S_W_PHR:
+                gen_helper_muleq_s_w_phr(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                break;
+            case OPC_MULEU_S_PH_QBL:
+                gen_helper_muleu_s_ph_qbl(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                break;
+            case OPC_MULEU_S_PH_QBR:
+                gen_helper_muleu_s_ph_qbr(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                break;
+            case OPC_MULQ_RS_PH:
+                gen_helper_mulq_rs_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_RADDU_W_QB:
+                gen_helper_raddu_w_qb(cpu_gpr[rd], cpu_gpr[rs]);
+                break;
+            case OPC_SUBQ_PH:
+                gen_helper_subq_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_SUBQ_S_PH:
+                gen_helper_subq_s_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_SUBQ_S_W:
+                gen_helper_subq_s_w(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_SUBU_QB:
+                gen_helper_subu_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_SUBU_S_QB:
+                gen_helper_subu_s_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            /* MIPS DSPR2 */
+            case OPC_ADDU_PH:
+                gen_helper_addu_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_ADDU_S_PH:
+                gen_helper_addu_s_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_MULQ_S_PH:
+                gen_helper_mulq_s_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_SUBU_PH:
+                gen_helper_subu_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_SUBU_S_PH:
+                gen_helper_subu_s_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            }
+            break;
+        case OPC_APPEND_DSP:
+            op2 = MASK_APPEND(ctx->opcode);
+            switch (op2) {
+            /* MIPS DSPR2 */
+            case OPC_APPEND:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_append(cpu_gpr[rt], cpu_gpr[rt],
+                                      cpu_gpr[rs], temp_rd);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_BALIGN:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_balign(cpu_gpr[rt], cpu_gpr[rt],
+                                      cpu_gpr[rs], temp_rd);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_PREPEND:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_prepend(cpu_gpr[rt], temp_rd,
+                                       cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            }
+            break;
+        case OPC_CMPU_EQ_QB_DSP:
+            op2 = MASK_CMPU_EQ_QB(ctx->opcode);
+            switch (op2) {
+            /* MIPS DSP */
+            case OPC_CMP_EQ_PH:
+                gen_helper_cmp_eq_ph(cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMP_LT_PH:
+                gen_helper_cmp_lt_ph(cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMP_LE_PH:
+                gen_helper_cmp_le_ph(cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPGU_EQ_QB:
+                gen_helper_cmpgu_eq_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPGU_LT_QB:
+                gen_helper_cmpgu_lt_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPGU_LE_QB:
+                gen_helper_cmpgu_le_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPU_EQ_QB:
+                gen_helper_cmpu_eq_qb(cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPU_LT_QB:
+                gen_helper_cmpu_lt_qb(cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPU_LE_QB:
+                gen_helper_cmpu_le_qb(cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PACKRL_PH:
+                gen_helper_packrl_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PICK_QB:
+                gen_helper_pick_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PICK_PH:
+                gen_helper_pick_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PRECRQ_QB_PH:
+                gen_helper_precrq_qb_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PRECRQ_PH_W:
+                gen_helper_precrq_ph_w(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PRECRQ_RS_PH_W:
+                gen_helper_precrq_rs_ph_w(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                break;
+            case OPC_PRECRQU_S_QB_PH:
+                gen_helper_precrqu_s_qb_ph(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                break;
+            /* MIPS DSPR2 */
+            case OPC_CMPGDU_EQ_QB:
+                gen_helper_cmpgdu_eq_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPGDU_LT_QB:
+                gen_helper_cmpgdu_lt_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_CMPGDU_LE_QB:
+                gen_helper_cmpgdu_le_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PRECR_QB_PH:
+                gen_helper_precr_qb_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                break;
+            case OPC_PRECR_SRA_PH_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_precr_sra_ph_w(cpu_gpr[rt], temp_rd,
+                                           cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_PRECR_SRA_R_PH_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_precr_sra_r_ph_w(cpu_gpr[rt], temp_rd,
+                                            cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                }
+            }
+            break;
+        case OPC_DPA_W_PH_DSP:
+            op2 = MASK_DPA_W_PH(ctx->opcode);
+            switch (op2) {
+            /* MIPS DSP */
+            case OPC_DPAQ_S_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpaq_s_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPAQ_SA_L_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpaq_sa_l_w(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPAU_H_QBL:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpau_h_qbl(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPAU_H_QBR:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpau_h_qbr(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPSQ_S_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpsq_s_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPSQ_SA_L_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpsq_sa_l_w(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPSU_H_QBL:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpsu_h_qbl(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPSU_H_QBR:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpsu_h_qbr(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_MAQ_S_W_PHL:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_maq_s_w_phl(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_MAQ_SA_W_PHL:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_maq_sa_w_phl(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_MAQ_S_W_PHR:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_maq_s_w_phr(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_MAQ_SA_W_PHR:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_maq_sa_w_phr(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_MULSAQ_S_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_mulsaq_s_w_ph(temp_rd, cpu_gpr[rs], 
cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            /* MIPS DSPR2 */
+            case OPC_DPA_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpa_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPAQX_S_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpaqx_s_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPAQX_SA_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpaqx_sa_w_ph(temp_rd, cpu_gpr[rs], 
cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPAX_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpax_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPS_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dps_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPSQX_S_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpsqx_s_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPSQX_SA_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpsqx_sa_w_ph(temp_rd, cpu_gpr[rs], 
cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_DPSX_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_dpsx_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_MULSA_W_PH:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_mulsa_w_ph(temp_rd, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            }
+            break;
+        case OPC_EXTR_W_DSP:
+            op2 = MASK_EXTR_W(ctx->opcode);
+            switch (op2) {
+            /* MIPS DSP */
+            case OPC_EXTP:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    TCGv temp_rs = tcg_const_i32(rs);
+                    gen_helper_extp(cpu_gpr[rt], temp_rd, temp_rs);
+                    tcg_temp_free(temp_rd);
+                    tcg_temp_free(temp_rs);
+                    break;
+                }
+            case OPC_EXTPDP:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    TCGv temp_rs = tcg_const_i32(rs);
+                    gen_helper_extpdp(cpu_gpr[rt], temp_rd, temp_rs);
+                    tcg_temp_free(temp_rd);
+                    tcg_temp_free(temp_rs);
+                    break;
+                }
+            case OPC_EXTPDPV:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_extpdpv(cpu_gpr[rt], temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_EXTPV:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_extpv(cpu_gpr[rt], temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_EXTR_S_H:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    TCGv temp_rs = tcg_const_i32(rs);
+                    gen_helper_extr_s_h(cpu_gpr[rt], temp_rd, temp_rs);
+                    tcg_temp_free(temp_rd);
+                    tcg_temp_free(temp_rs);
+                    break;
+                }
+            case OPC_EXTR_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    TCGv temp_rs = tcg_const_i32(rs);
+                    gen_helper_extr_w(cpu_gpr[rt], temp_rd, temp_rs);
+                    tcg_temp_free(temp_rd);
+                    tcg_temp_free(temp_rs);
+                    break;
+                }
+            case OPC_EXTR_R_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    TCGv temp_rs = tcg_const_i32(rs);
+                    gen_helper_extr_r_w(cpu_gpr[rt], temp_rd, temp_rs);
+                    tcg_temp_free(temp_rd);
+                    tcg_temp_free(temp_rs);
+                    break;
+                }
+            case OPC_EXTR_RS_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    TCGv temp_rs = tcg_const_i32(rs);
+                    gen_helper_extr_rs_w(cpu_gpr[rt], temp_rd, temp_rs);
+                    tcg_temp_free(temp_rd);
+                    tcg_temp_free(temp_rs);
+                    break;
+                }
+            case OPC_EXTRV_S_H:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_extrv_s_h(cpu_gpr[rt], temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_EXTRV_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_extrv_w(cpu_gpr[rt], temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_EXTRV_R_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_extrv_r_w(cpu_gpr[rt], temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_EXTRV_RS_W:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_extrv_rs_w(cpu_gpr[rt], temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_MTHLIP:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_mthlip(temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_RDDSP:
+                {
+                    TCGv temp_imm;
+                    imm = (ctx->opcode >> 16) & 0x03FF;
+                    temp_imm = tcg_const_i32(imm);
+                    gen_helper_rddsp(cpu_gpr[rd], temp_imm);
+                    tcg_temp_free(temp_imm);
+                    break;
+                }
+            case OPC_SHILO:
+                {
+                    TCGv temp_imm;
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    imm = (ctx->opcode >> 20) & 0x3F;
+                    temp_imm = tcg_const_i32(imm);
+                    gen_helper_shilo(temp_rd, temp_imm);
+                    tcg_temp_free(temp_imm);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_SHILOV:
+                {
+                    TCGv temp_rd = tcg_const_i32(rd);
+                    gen_helper_shilov(temp_rd, cpu_gpr[rs]);
+                    tcg_temp_free(temp_rd);
+                    break;
+                }
+            case OPC_WRDSP:
+                {
+                    TCGv temp_imm;
+                    imm = (ctx->opcode >> 11) & 0x3FF;
+                    temp_imm = tcg_const_i32(imm);
+                    gen_helper_wrdsp(cpu_gpr[rs], temp_imm);
+                    tcg_temp_free(temp_imm);
+                    break;
+                }
+            }
+            break;
+        case OPC_INSV_DSP:
+            op2 = MASK_INSV(ctx->opcode);
+            switch (op2) {
+            /* MIPS DSP */
+            case OPC_INSV:
+                {
+                    TCGv temp_rt = tcg_const_i32(rt);
+                    gen_helper_insv(temp_rt, cpu_gpr[rs], cpu_gpr[rt]);
+                    tcg_temp_free(temp_rt);
+                    break;
+                }
+            }
+            break;
+        case OPC_SHLL_QB_DSP:
+            {
+                TCGv temp_rs = tcg_const_i32(rs);
+                op2 = MASK_SHLL_QB(ctx->opcode);
+                switch (op2) {
+                /* MIPS DSP */
+                case OPC_SHLL_PH:
+                    gen_helper_shll_ph(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHLL_S_PH:
+                    gen_helper_shll_s_ph(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHLL_QB:
+                    gen_helper_shll_qb(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHLL_S_W:
+                    gen_helper_shll_s_w(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHLLV_PH:
+                    gen_helper_shllv_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case OPC_SHLLV_S_PH:
+                    gen_helper_shllv_s_ph(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case OPC_SHLLV_QB:
+                    gen_helper_shllv_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case OPC_SHLLV_S_W:
+                    gen_helper_shllv_s_w(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case OPC_SHRA_PH:
+                    gen_helper_shra_ph(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHRA_R_PH:
+                    gen_helper_shra_r_ph(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHRA_R_W:
+                    gen_helper_shra_r_w(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHRAV_PH:
+                    gen_helper_shrav_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case OPC_SHRAV_R_PH:
+                    gen_helper_shrav_r_ph(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case OPC_SHRAV_R_W:
+                    gen_helper_shrav_r_w(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case OPC_SHRL_QB:
+                    gen_helper_shrl_qb(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHRLV_QB:
+                    gen_helper_shrlv_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                /* MIPS DSPR2 */
+                case OPC_SHRA_QB:
+                    gen_helper_shra_qb(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHRA_R_QB:
+                    gen_helper_shra_r_qb(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHRAV_QB:
+                    gen_helper_shrav_qb(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                case OPC_SHRAV_R_QB:
+                    gen_helper_shrav_r_qb(cpu_gpr[rd], cpu_gpr[rs], 
cpu_gpr[rt]);
+                    break;
+                case OPC_SHRL_PH:
+                    gen_helper_shrl_ph(cpu_gpr[rd], temp_rs, cpu_gpr[rt]);
+                    break;
+                case OPC_SHRLV_PH:
+                    gen_helper_shrlv_ph(cpu_gpr[rd], cpu_gpr[rs], cpu_gpr[rt]);
+                    break;
+                }
+                tcg_temp_free(temp_rs);
+                break;
+            }
         case OPC_LX_DSP:
             op2 = MASK_LX(ctx->opcode);
             switch (op2) {
-- 
1.7.5.4




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