target-mips: Add ASE DSP multiply instructions

Add MIPS ASE DSP Multiply instructions.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

1 files changed, 485 insertions, 0 deletions

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 044fde9..5d374c4 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -402,6 +402,13 @@ enum {
     OPC_ADDWC          = (0x11 << 6) | OPC_ADDU_QB_DSP,
     OPC_MODSUB         = (0x12 << 6) | OPC_ADDU_QB_DSP,
     OPC_RADDU_W_QB     = (0x14 << 6) | OPC_ADDU_QB_DSP,
+    /* MIPS DSP Multiply Sub-class insns */
+    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_MULEQ_S_W_PHL  = (0x1C << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULEQ_S_W_PHR  = (0x1D << 6) | OPC_ADDU_QB_DSP,
+    OPC_MULQ_S_PH      = (0x1E << 6) | OPC_ADDU_QB_DSP,
 };
 
 #define OPC_ADDUH_QB_DSP OPC_MULT_G_2E
@@ -420,6 +427,11 @@ enum {
     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,
+    /* MIPS DSP Multiply Sub-class insns */
+    OPC_MUL_PH     = (0x0C << 6) | OPC_ADDUH_QB_DSP,
+    OPC_MUL_S_PH   = (0x0E << 6) | OPC_ADDUH_QB_DSP,
+    OPC_MULQ_S_W   = (0x16 << 6) | OPC_ADDUH_QB_DSP,
+    OPC_MULQ_RS_W  = (0x17 << 6) | OPC_ADDUH_QB_DSP,
 };
 
 #define MASK_ABSQ_S_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
@@ -451,6 +463,7 @@ enum {
     OPC_PRECRQ_RS_PH_W   = (0x15 << 6) | OPC_CMPU_EQ_QB_DSP,
     OPC_PRECRQU_S_QB_PH  = (0x0F << 6) | OPC_CMPU_EQ_QB_DSP,
 };
+
 #define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
 enum {
     /* MIPS DSP GPR-Based Shift Sub-class */
@@ -478,6 +491,33 @@ enum {
     OPC_SHRAV_R_W  = (0x17 << 6) | OPC_SHLL_QB_DSP,
 };
 
+#define MASK_DPA_W_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
+enum {
+    /* MIPS DSP Multiply Sub-class insns */
+    OPC_DPAU_H_QBL    = (0x03 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAU_H_QBR    = (0x07 << 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_DPA_W_PH      = (0x00 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAX_W_PH     = (0x08 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAQ_S_W_PH   = (0x04 << 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_DPS_W_PH      = (0x01 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSX_W_PH     = (0x09 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSQ_S_W_PH   = (0x05 << 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_MULSAQ_S_W_PH = (0x06 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPAQ_SA_L_W   = (0x0C << 6) | OPC_DPA_W_PH_DSP,
+    OPC_DPSQ_SA_L_W   = (0x0D << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_S_W_PHL   = (0x14 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_S_W_PHR   = (0x16 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_SA_W_PHL  = (0x10 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MAQ_SA_W_PHR  = (0x12 << 6) | OPC_DPA_W_PH_DSP,
+    OPC_MULSA_W_PH    = (0x02 << 6) | OPC_DPA_W_PH_DSP,
+};
+
 #if defined(TARGET_MIPS64)
 #define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
 enum {
@@ -505,6 +545,12 @@ enum {
 #if defined(TARGET_MIPS64)
 #define MASK_ADDU_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
 enum {
+    /* MIPS DSP Multiply Sub-class insns */
+    OPC_MULEQ_S_PW_QHL = (0x1C << 6) | OPC_ADDU_OB_DSP,
+    OPC_MULEQ_S_PW_QHR = (0x1D << 6) | OPC_ADDU_OB_DSP,
+    OPC_MULEU_S_QH_OBL = (0x06 << 6) | OPC_ADDU_OB_DSP,
+    OPC_MULEU_S_QH_OBR = (0x07 << 6) | OPC_ADDU_OB_DSP,
+    OPC_MULQ_RS_QH     = (0x1F << 6) | OPC_ADDU_OB_DSP,
     /* MIPS DSP Arithmetic Sub-class */
     OPC_RADDU_L_OB     = (0x14 << 6) | OPC_ADDU_OB_DSP,
     OPC_SUBQ_PW        = (0x13 << 6) | OPC_ADDU_OB_DSP,
@@ -546,6 +592,39 @@ enum {
 #endif
 
 #if defined(TARGET_MIPS64)
+#define MASK_DPAQ_W_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
+enum {
+    /* MIPS DSP Multiply Sub-class insns */
+    OPC_DMADD         = (0x19 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DMADDU        = (0x1D << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DMSUB         = (0x1B << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DMSUBU        = (0x1F << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPA_W_QH      = (0x00 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPAQ_S_W_QH   = (0x04 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPAQ_SA_L_PW  = (0x0C << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPAU_H_OBL    = (0x03 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPAU_H_OBR    = (0x07 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPS_W_QH      = (0x01 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPSQ_S_W_QH   = (0x05 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPSQ_SA_L_PW  = (0x0D << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPSU_H_OBL    = (0x0B << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_DPSU_H_OBR    = (0x0F << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_S_L_PWL   = (0x1C << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_S_L_PWR   = (0x1E << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_S_W_QHLL  = (0x14 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_SA_W_QHLL = (0x10 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_S_W_QHLR  = (0x15 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_SA_W_QHLR = (0x11 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_S_W_QHRL  = (0x16 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_SA_W_QHRL = (0x12 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_S_W_QHRR  = (0x17 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MAQ_SA_W_QHRR = (0x13 << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MULSAQ_S_L_PW = (0x0E << 6) | OPC_DPAQ_W_QH_DSP,
+    OPC_MULSAQ_S_W_QH = (0x06 << 6) | OPC_DPAQ_W_QH_DSP,
+};
+#endif
+
+#if defined(TARGET_MIPS64)
 #define MASK_SHLL_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
 enum {
     /* MIPS DSP GPR-Based Shift Sub-class */
@@ -13212,6 +13291,319 @@ static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc,
     MIPS_DEBUG("%s", opn);
 }
 
+static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2,
+                                 int ret, int v1, int v2, int check_ret)
+{
+    const char *opn = "mipsdsp multiply";
+    TCGv_i32 t0;
+    TCGv v1_t;
+    TCGv v2_t;
+
+    if ((ret == 0) && (check_ret == 1)) {
+        /* Treat as NOP. */
+        MIPS_DEBUG("NOP");
+        return;
+    }
+
+    t0 = tcg_temp_new_i32();
+    v1_t = tcg_temp_new();
+    v2_t = tcg_temp_new();
+
+    tcg_gen_movi_i32(t0, ret);
+    gen_load_gpr(v1_t, v1);
+    gen_load_gpr(v2_t, v2);
+
+    switch (op1) {
+    /* OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
+     * the same mask and op1. */
+    case OPC_MULT_G_2E:
+        switch (op2) {
+        case  OPC_MUL_PH:
+            gen_helper_mul_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case  OPC_MUL_S_PH:
+            gen_helper_mul_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULQ_S_W:
+            gen_helper_mulq_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULQ_RS_W:
+            gen_helper_mulq_rs_w(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        }
+        break;
+    case OPC_DPA_W_PH_DSP:
+        switch (op2) {
+        case OPC_DPAU_H_QBL:
+            check_dsp(ctx);
+            gen_helper_dpau_h_qbl(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPAU_H_QBR:
+            check_dsp(ctx);
+            gen_helper_dpau_h_qbr(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPSU_H_QBL:
+            check_dsp(ctx);
+            gen_helper_dpsu_h_qbl(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPSU_H_QBR:
+            check_dsp(ctx);
+            gen_helper_dpsu_h_qbr(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPA_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dpa_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPAX_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dpax_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPAQ_S_W_PH:
+            check_dsp(ctx);
+            gen_helper_dpaq_s_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPAQX_S_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dpaqx_s_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPAQX_SA_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dpaqx_sa_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPS_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dps_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPSX_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dpsx_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPSQ_S_W_PH:
+            check_dsp(ctx);
+            gen_helper_dpsq_s_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPSQX_S_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dpsqx_s_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPSQX_SA_W_PH:
+            check_dspr2(ctx);
+            gen_helper_dpsqx_sa_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULSAQ_S_W_PH:
+            check_dsp(ctx);
+            gen_helper_mulsaq_s_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPAQ_SA_L_W:
+            check_dsp(ctx);
+            gen_helper_dpaq_sa_l_w(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_DPSQ_SA_L_W:
+            check_dsp(ctx);
+            gen_helper_dpsq_sa_l_w(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MAQ_S_W_PHL:
+            check_dsp(ctx);
+            gen_helper_maq_s_w_phl(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MAQ_S_W_PHR:
+            check_dsp(ctx);
+            gen_helper_maq_s_w_phr(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MAQ_SA_W_PHL:
+            check_dsp(ctx);
+            gen_helper_maq_sa_w_phl(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MAQ_SA_W_PHR:
+            check_dsp(ctx);
+            gen_helper_maq_sa_w_phr(t0, v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULSA_W_PH:
+            check_dspr2(ctx);
+            gen_helper_mulsa_w_ph(t0, v1_t, v2_t, cpu_env);
+            break;
+        }
+        break;
+#ifdef TARGET_MIPS64
+    case OPC_DPAQ_W_QH_DSP:
+        {
+            int ac = ret & 0x03;
+            tcg_gen_movi_i32(t0, ac);
+
+            switch (op2) {
+            case OPC_DMADD:
+                check_dsp(ctx);
+                gen_helper_dmadd(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DMADDU:
+                check_dsp(ctx);
+                gen_helper_dmaddu(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DMSUB:
+                check_dsp(ctx);
+                gen_helper_dmsub(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DMSUBU:
+                check_dsp(ctx);
+                gen_helper_dmsubu(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPA_W_QH:
+                check_dspr2(ctx);
+                gen_helper_dpa_w_qh(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPAQ_S_W_QH:
+                check_dsp(ctx);
+                gen_helper_dpaq_s_w_qh(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPAQ_SA_L_PW:
+                check_dsp(ctx);
+                gen_helper_dpaq_sa_l_pw(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPAU_H_OBL:
+                check_dsp(ctx);
+                gen_helper_dpau_h_obl(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPAU_H_OBR:
+                check_dsp(ctx);
+                gen_helper_dpau_h_obr(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPS_W_QH:
+                check_dspr2(ctx);
+                gen_helper_dps_w_qh(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPSQ_S_W_QH:
+                check_dsp(ctx);
+                gen_helper_dpsq_s_w_qh(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPSQ_SA_L_PW:
+                check_dsp(ctx);
+                gen_helper_dpsq_sa_l_pw(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPSU_H_OBL:
+                check_dsp(ctx);
+                gen_helper_dpsu_h_obl(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_DPSU_H_OBR:
+                check_dsp(ctx);
+                gen_helper_dpsu_h_obr(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_S_L_PWL:
+                check_dsp(ctx);
+                gen_helper_maq_s_l_pwl(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_S_L_PWR:
+                check_dsp(ctx);
+                gen_helper_maq_s_l_pwr(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_S_W_QHLL:
+                check_dsp(ctx);
+                gen_helper_maq_s_w_qhll(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_SA_W_QHLL:
+                check_dsp(ctx);
+                gen_helper_maq_sa_w_qhll(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_S_W_QHLR:
+                check_dsp(ctx);
+                gen_helper_maq_s_w_qhlr(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_SA_W_QHLR:
+                check_dsp(ctx);
+                gen_helper_maq_sa_w_qhlr(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_S_W_QHRL:
+                check_dsp(ctx);
+                gen_helper_maq_s_w_qhrl(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_SA_W_QHRL:
+                check_dsp(ctx);
+                gen_helper_maq_sa_w_qhrl(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_S_W_QHRR:
+                check_dsp(ctx);
+                gen_helper_maq_s_w_qhrr(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MAQ_SA_W_QHRR:
+                check_dsp(ctx);
+                gen_helper_maq_sa_w_qhrr(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MULSAQ_S_L_PW:
+                check_dsp(ctx);
+                gen_helper_mulsaq_s_l_pw(v1_t, v2_t, t0, cpu_env);
+                break;
+            case OPC_MULSAQ_S_W_QH:
+                check_dsp(ctx);
+                gen_helper_mulsaq_s_w_qh(v1_t, v2_t, t0, cpu_env);
+                break;
+            }
+        }
+        break;
+#endif
+    case OPC_ADDU_QB_DSP:
+        switch (op2) {
+        case OPC_MULEU_S_PH_QBL:
+            check_dsp(ctx);
+            gen_helper_muleu_s_ph_qbl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULEU_S_PH_QBR:
+            check_dsp(ctx);
+            gen_helper_muleu_s_ph_qbr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULQ_RS_PH:
+            check_dsp(ctx);
+            gen_helper_mulq_rs_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULEQ_S_W_PHL:
+            check_dsp(ctx);
+            gen_helper_muleq_s_w_phl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULEQ_S_W_PHR:
+            check_dsp(ctx);
+            gen_helper_muleq_s_w_phr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULQ_S_PH:
+            check_dspr2(ctx);
+            gen_helper_mulq_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        }
+        break;
+#ifdef TARGET_MIPS64
+    case OPC_ADDU_OB_DSP:
+        switch (op2) {
+        case OPC_MULEQ_S_PW_QHL:
+            check_dsp(ctx);
+            gen_helper_muleq_s_pw_qhl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULEQ_S_PW_QHR:
+            check_dsp(ctx);
+            gen_helper_muleq_s_pw_qhr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULEU_S_QH_OBL:
+            check_dsp(ctx);
+            gen_helper_muleu_s_qh_obl(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULEU_S_QH_OBR:
+            check_dsp(ctx);
+            gen_helper_muleu_s_qh_obr(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        case OPC_MULQ_RS_QH:
+            check_dsp(ctx);
+            gen_helper_mulq_rs_qh(cpu_gpr[ret], v1_t, v2_t, cpu_env);
+            break;
+        }
+        break;
+#endif
+    }
+
+    tcg_temp_free_i32(t0);
+    tcg_temp_free(v1_t);
+    tcg_temp_free(v2_t);
+
+    (void)opn; /* avoid a compiler warning */
+    MIPS_DEBUG("%s", opn);
+
+}
+
 /* End MIPSDSP functions. */
 
 static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
@@ -13586,6 +13978,12 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
                 case OPC_SUBQH_R_W:
                     gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
                     break;
+                case OPC_MUL_PH:
+                case OPC_MUL_S_PH:
+                case OPC_MULQ_S_W:
+                case OPC_MULQ_RS_W:
+                    gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
+                    break;
                 default:
                     MIPS_INVAL("MASK ADDUH.QB");
                     generate_exception(ctx, EXCP_RI);
@@ -13661,6 +14059,14 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
             case OPC_RADDU_W_QB:
                 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
                 break;
+            case OPC_MULEU_S_PH_QBL:
+            case OPC_MULEU_S_PH_QBR:
+            case OPC_MULQ_RS_PH:
+            case OPC_MULEQ_S_W_PHL:
+            case OPC_MULEQ_S_W_PHR:
+            case OPC_MULQ_S_PH:
+                gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
+                break;
             default:            /* Invalid */
                 MIPS_INVAL("MASK ADDU.QB");
                 generate_exception(ctx, EXCP_RI);
@@ -13691,6 +14097,39 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
         case OPC_SHLL_QB_DSP:
             gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
             break;
+        case OPC_DPA_W_PH_DSP:
+            op2 = MASK_DPA_W_PH(ctx->opcode);
+            switch (op2) {
+            case OPC_DPAU_H_QBL:
+            case OPC_DPAU_H_QBR:
+            case OPC_DPSU_H_QBL:
+            case OPC_DPSU_H_QBR:
+            case OPC_DPA_W_PH:
+            case OPC_DPAX_W_PH:
+            case OPC_DPAQ_S_W_PH:
+            case OPC_DPAQX_S_W_PH:
+            case OPC_DPAQX_SA_W_PH:
+            case OPC_DPS_W_PH:
+            case OPC_DPSX_W_PH:
+            case OPC_DPSQ_S_W_PH:
+            case OPC_DPSQX_S_W_PH:
+            case OPC_DPSQX_SA_W_PH:
+            case OPC_MULSAQ_S_W_PH:
+            case OPC_DPAQ_SA_L_W:
+            case OPC_DPSQ_SA_L_W:
+            case OPC_MAQ_S_W_PHL:
+            case OPC_MAQ_S_W_PHR:
+            case OPC_MAQ_SA_W_PHL:
+            case OPC_MAQ_SA_W_PHR:
+            case OPC_MULSA_W_PH:
+                gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
+                break;
+            default:            /* Invalid */
+                MIPS_INVAL("MASK DPAW.PH");
+                generate_exception(ctx, EXCP_RI);
+                break;
+            }
+            break;
 #if defined(TARGET_MIPS64)
         case OPC_DEXTM ... OPC_DEXT:
         case OPC_DINSM ... OPC_DINS:
@@ -13764,6 +14203,13 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
             case OPC_ADDUH_R_OB:
                 gen_mipsdsp_arith(ctx, op1, op2, rd, rs, rt);
                 break;
+            case OPC_MULEQ_S_PW_QHL:
+            case OPC_MULEQ_S_PW_QHR:
+            case OPC_MULEU_S_QH_OBL:
+            case OPC_MULEU_S_QH_OBR:
+            case OPC_MULQ_RS_QH:
+                gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 1);
+                break;
             default:            /* Invalid */
                 MIPS_INVAL("MASK ADDU.OB");
                 generate_exception(ctx, EXCP_RI);
@@ -13792,6 +14238,45 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch)
                 break;
             }
             break;
+        case OPC_DPAQ_W_QH_DSP:
+            op2 = MASK_DPAQ_W_QH(ctx->opcode);
+            switch (op2) {
+            case OPC_DPAU_H_OBL:
+            case OPC_DPAU_H_OBR:
+            case OPC_DPSU_H_OBL:
+            case OPC_DPSU_H_OBR:
+            case OPC_DPA_W_QH:
+            case OPC_DPAQ_S_W_QH:
+            case OPC_DPS_W_QH:
+            case OPC_DPSQ_S_W_QH:
+            case OPC_MULSAQ_S_W_QH:
+            case OPC_DPAQ_SA_L_PW:
+            case OPC_DPSQ_SA_L_PW:
+            case OPC_MULSAQ_S_L_PW:
+                gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
+                break;
+            case OPC_MAQ_S_W_QHLL:
+            case OPC_MAQ_S_W_QHLR:
+            case OPC_MAQ_S_W_QHRL:
+            case OPC_MAQ_S_W_QHRR:
+            case OPC_MAQ_SA_W_QHLL:
+            case OPC_MAQ_SA_W_QHLR:
+            case OPC_MAQ_SA_W_QHRL:
+            case OPC_MAQ_SA_W_QHRR:
+            case OPC_MAQ_S_L_PWL:
+            case OPC_MAQ_S_L_PWR:
+            case OPC_DMADD:
+            case OPC_DMADDU:
+            case OPC_DMSUB:
+            case OPC_DMSUBU:
+                gen_mipsdsp_multiply(ctx, op1, op2, rd, rs, rt, 0);
+                break;
+            default:            /* Invalid */
+                MIPS_INVAL("MASK DPAQ.W.QH");
+                generate_exception(ctx, EXCP_RI);
+                break;
+            }
+            break;
         case OPC_SHLL_OB_DSP:
             gen_mipsdsp_shift(ctx, op1, rd, rs, rt);
             break;