diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index b1fd02b806..044fde95aa 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -331,6 +331,18 @@ enum { #if defined(TARGET_MIPS64) OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3, #endif + /* MIPS DSP GPR-Based Shift Sub-class */ + OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3, +#if defined(TARGET_MIPS64) + OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3, +#endif + /* MIPS DSP Multiply Sub-class insns */ + /* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */ + /* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */ + OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3, +#if defined(TARGET_MIPS64) + OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3, +#endif }; /* BSHFL opcodes */ @@ -439,6 +451,32 @@ 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 */ + OPC_SHLL_QB = (0x00 << 6) | OPC_SHLL_QB_DSP, + OPC_SHLLV_QB = (0x02 << 6) | OPC_SHLL_QB_DSP, + OPC_SHLL_PH = (0x08 << 6) | OPC_SHLL_QB_DSP, + OPC_SHLLV_PH = (0x0A << 6) | OPC_SHLL_QB_DSP, + OPC_SHLL_S_PH = (0x0C << 6) | OPC_SHLL_QB_DSP, + OPC_SHLLV_S_PH = (0x0E << 6) | OPC_SHLL_QB_DSP, + OPC_SHLL_S_W = (0x14 << 6) | OPC_SHLL_QB_DSP, + OPC_SHLLV_S_W = (0x16 << 6) | OPC_SHLL_QB_DSP, + OPC_SHRL_QB = (0x01 << 6) | OPC_SHLL_QB_DSP, + OPC_SHRLV_QB = (0x03 << 6) | OPC_SHLL_QB_DSP, + OPC_SHRL_PH = (0x19 << 6) | OPC_SHLL_QB_DSP, + OPC_SHRLV_PH = (0x1B << 6) | OPC_SHLL_QB_DSP, + 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_SHRA_PH = (0x09 << 6) | OPC_SHLL_QB_DSP, + OPC_SHRAV_PH = (0x0B << 6) | OPC_SHLL_QB_DSP, + OPC_SHRA_R_PH = (0x0D << 6) | OPC_SHLL_QB_DSP, + OPC_SHRAV_R_PH = (0x0F << 6) | OPC_SHLL_QB_DSP, + OPC_SHRA_R_W = (0x15 << 6) | OPC_SHLL_QB_DSP, + OPC_SHRAV_R_W = (0x17 << 6) | OPC_SHLL_QB_DSP, +}; #if defined(TARGET_MIPS64) #define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) @@ -507,6 +545,39 @@ enum { }; #endif +#if defined(TARGET_MIPS64) +#define MASK_SHLL_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) +enum { + /* MIPS DSP GPR-Based Shift Sub-class */ + OPC_SHLL_PW = (0x10 << 6) | OPC_SHLL_OB_DSP, + OPC_SHLL_S_PW = (0x14 << 6) | OPC_SHLL_OB_DSP, + OPC_SHLLV_OB = (0x02 << 6) | OPC_SHLL_OB_DSP, + OPC_SHLLV_PW = (0x12 << 6) | OPC_SHLL_OB_DSP, + OPC_SHLLV_S_PW = (0x16 << 6) | OPC_SHLL_OB_DSP, + OPC_SHLLV_QH = (0x0A << 6) | OPC_SHLL_OB_DSP, + OPC_SHLLV_S_QH = (0x0E << 6) | OPC_SHLL_OB_DSP, + OPC_SHRA_PW = (0x11 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRA_R_PW = (0x15 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRAV_OB = (0x06 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRAV_R_OB = (0x07 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRAV_PW = (0x13 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRAV_R_PW = (0x17 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRAV_QH = (0x0B << 6) | OPC_SHLL_OB_DSP, + OPC_SHRAV_R_QH = (0x0F << 6) | OPC_SHLL_OB_DSP, + OPC_SHRLV_OB = (0x03 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRLV_QH = (0x1B << 6) | OPC_SHLL_OB_DSP, + OPC_SHLL_OB = (0x00 << 6) | OPC_SHLL_OB_DSP, + OPC_SHLL_QH = (0x08 << 6) | OPC_SHLL_OB_DSP, + OPC_SHLL_S_QH = (0x0C << 6) | OPC_SHLL_OB_DSP, + OPC_SHRA_OB = (0x04 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRA_R_OB = (0x05 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRA_QH = (0x09 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRA_R_QH = (0x0D << 6) | OPC_SHLL_OB_DSP, + OPC_SHRL_OB = (0x01 << 6) | OPC_SHLL_OB_DSP, + OPC_SHRL_QH = (0x19 << 6) | OPC_SHLL_OB_DSP, +}; +#endif + /* Coprocessor 0 (rs field) */ #define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) @@ -12894,6 +12965,253 @@ static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2, MIPS_DEBUG("%s", opn); } +static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc, + int ret, int v1, int v2) +{ + uint32_t op2; + const char *opn = "mipsdsp shift"; + TCGv t0; + TCGv v1_t; + TCGv v2_t; + + if (ret == 0) { + /* Treat as NOP. */ + MIPS_DEBUG("NOP"); + return; + } + + t0 = tcg_temp_new(); + v1_t = tcg_temp_new(); + v2_t = tcg_temp_new(); + + tcg_gen_movi_tl(t0, v1); + gen_load_gpr(v1_t, v1); + gen_load_gpr(v2_t, v2); + + switch (opc) { + case OPC_SHLL_QB_DSP: + { + op2 = MASK_SHLL_QB(ctx->opcode); + switch (op2) { + case OPC_SHLL_QB: + check_dsp(ctx); + gen_helper_shll_qb(cpu_gpr[ret], t0, v2_t, cpu_env); + break; + case OPC_SHLLV_QB: + check_dsp(ctx); + gen_helper_shll_qb(cpu_gpr[ret], v1_t, v2_t, cpu_env); + break; + case OPC_SHLL_PH: + check_dsp(ctx); + gen_helper_shll_ph(cpu_gpr[ret], t0, v2_t, cpu_env); + break; + case OPC_SHLLV_PH: + check_dsp(ctx); + gen_helper_shll_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env); + break; + case OPC_SHLL_S_PH: + check_dsp(ctx); + gen_helper_shll_s_ph(cpu_gpr[ret], t0, v2_t, cpu_env); + break; + case OPC_SHLLV_S_PH: + check_dsp(ctx); + gen_helper_shll_s_ph(cpu_gpr[ret], v1_t, v2_t, cpu_env); + break; + case OPC_SHLL_S_W: + check_dsp(ctx); + gen_helper_shll_s_w(cpu_gpr[ret], t0, v2_t, cpu_env); + break; + case OPC_SHLLV_S_W: + check_dsp(ctx); + gen_helper_shll_s_w(cpu_gpr[ret], v1_t, v2_t, cpu_env); + break; + case OPC_SHRL_QB: + check_dsp(ctx); + gen_helper_shrl_qb(cpu_gpr[ret], t0, v2_t); + break; + case OPC_SHRLV_QB: + check_dsp(ctx); + gen_helper_shrl_qb(cpu_gpr[ret], v1_t, v2_t); + break; + case OPC_SHRL_PH: + check_dspr2(ctx); + gen_helper_shrl_ph(cpu_gpr[ret], t0, v2_t); + break; + case OPC_SHRLV_PH: + check_dspr2(ctx); + gen_helper_shrl_ph(cpu_gpr[ret], v1_t, v2_t); + break; + case OPC_SHRA_QB: + check_dspr2(ctx); + gen_helper_shra_qb(cpu_gpr[ret], t0, v2_t); + break; + case OPC_SHRA_R_QB: + check_dspr2(ctx); + gen_helper_shra_r_qb(cpu_gpr[ret], t0, v2_t); + break; + case OPC_SHRAV_QB: + check_dspr2(ctx); + gen_helper_shra_qb(cpu_gpr[ret], v1_t, v2_t); + break; + case OPC_SHRAV_R_QB: + check_dspr2(ctx); + gen_helper_shra_r_qb(cpu_gpr[ret], v1_t, v2_t); + break; + case OPC_SHRA_PH: + check_dsp(ctx); + gen_helper_shra_ph(cpu_gpr[ret], t0, v2_t); + break; + case OPC_SHRA_R_PH: + check_dsp(ctx); + gen_helper_shra_r_ph(cpu_gpr[ret], t0, v2_t); + break; + case OPC_SHRAV_PH: + check_dsp(ctx); + gen_helper_shra_ph(cpu_gpr[ret], v1_t, v2_t); + break; + case OPC_SHRAV_R_PH: + check_dsp(ctx); + gen_helper_shra_r_ph(cpu_gpr[ret], v1_t, v2_t); + break; + case OPC_SHRA_R_W: + check_dsp(ctx); + gen_helper_shra_r_w(cpu_gpr[ret], t0, v2_t); + break; + case OPC_SHRAV_R_W: + check_dsp(ctx); + gen_helper_shra_r_w(cpu_gpr[ret], v1_t, v2_t); + break; + default: /* Invalid */ + MIPS_INVAL("MASK SHLL.QB"); + generate_exception(ctx, EXCP_RI); + break; + } + break; + } +#ifdef TARGET_MIPS64 + case OPC_SHLL_OB_DSP: + op2 = MASK_SHLL_OB(ctx->opcode); + switch (op2) { + case OPC_SHLL_PW: + check_dsp(ctx); + gen_helper_shll_pw(cpu_gpr[ret], v2_t, t0, cpu_env); + break; + case OPC_SHLLV_PW: + check_dsp(ctx); + gen_helper_shll_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env); + break; + case OPC_SHLL_S_PW: + check_dsp(ctx); + gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, t0, cpu_env); + break; + case OPC_SHLLV_S_PW: + check_dsp(ctx); + gen_helper_shll_s_pw(cpu_gpr[ret], v2_t, v1_t, cpu_env); + break; + case OPC_SHLL_OB: + check_dsp(ctx); + gen_helper_shll_ob(cpu_gpr[ret], v2_t, t0, cpu_env); + break; + case OPC_SHLLV_OB: + check_dsp(ctx); + gen_helper_shll_ob(cpu_gpr[ret], v2_t, v1_t, cpu_env); + break; + case OPC_SHLL_QH: + check_dsp(ctx); + gen_helper_shll_qh(cpu_gpr[ret], v2_t, t0, cpu_env); + break; + case OPC_SHLLV_QH: + check_dsp(ctx); + gen_helper_shll_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env); + break; + case OPC_SHLL_S_QH: + check_dsp(ctx); + gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, t0, cpu_env); + break; + case OPC_SHLLV_S_QH: + check_dsp(ctx); + gen_helper_shll_s_qh(cpu_gpr[ret], v2_t, v1_t, cpu_env); + break; + case OPC_SHRA_OB: + check_dspr2(ctx); + gen_helper_shra_ob(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRAV_OB: + check_dspr2(ctx); + gen_helper_shra_ob(cpu_gpr[ret], v2_t, v1_t); + break; + case OPC_SHRA_R_OB: + check_dspr2(ctx); + gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRAV_R_OB: + check_dspr2(ctx); + gen_helper_shra_r_ob(cpu_gpr[ret], v2_t, v1_t); + break; + case OPC_SHRA_PW: + check_dsp(ctx); + gen_helper_shra_pw(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRAV_PW: + check_dsp(ctx); + gen_helper_shra_pw(cpu_gpr[ret], v2_t, v1_t); + break; + case OPC_SHRA_R_PW: + check_dsp(ctx); + gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRAV_R_PW: + check_dsp(ctx); + gen_helper_shra_r_pw(cpu_gpr[ret], v2_t, v1_t); + break; + case OPC_SHRA_QH: + check_dsp(ctx); + gen_helper_shra_qh(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRAV_QH: + check_dsp(ctx); + gen_helper_shra_qh(cpu_gpr[ret], v2_t, v1_t); + break; + case OPC_SHRA_R_QH: + check_dsp(ctx); + gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRAV_R_QH: + check_dsp(ctx); + gen_helper_shra_r_qh(cpu_gpr[ret], v2_t, v1_t); + break; + case OPC_SHRL_OB: + check_dsp(ctx); + gen_helper_shrl_ob(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRLV_OB: + check_dsp(ctx); + gen_helper_shrl_ob(cpu_gpr[ret], v2_t, v1_t); + break; + case OPC_SHRL_QH: + check_dspr2(ctx); + gen_helper_shrl_qh(cpu_gpr[ret], v2_t, t0); + break; + case OPC_SHRLV_QH: + check_dspr2(ctx); + gen_helper_shrl_qh(cpu_gpr[ret], v2_t, v1_t); + break; + default: /* Invalid */ + MIPS_INVAL("MASK SHLL.OB"); + generate_exception(ctx, EXCP_RI); + break; + } + break; +#endif + } + + tcg_temp_free(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) @@ -13370,6 +13688,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch) break; } break; + case OPC_SHLL_QB_DSP: + gen_mipsdsp_shift(ctx, op1, rd, rs, rt); + break; #if defined(TARGET_MIPS64) case OPC_DEXTM ... OPC_DEXT: case OPC_DINSM ... OPC_DINS: @@ -13471,6 +13792,9 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, int *is_branch) break; } break; + case OPC_SHLL_OB_DSP: + gen_mipsdsp_shift(ctx, op1, rd, rs, rt); + break; #endif default: /* Invalid */ MIPS_INVAL("special3"); |