/*
 *  TriCore emulation for qemu: main translation routines.
 *
 *  Copyright (c) 2013-2014 Bastian Koppelmann C-Lab/University Paderborn
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */


#include "qemu/osdep.h"
#include "cpu.h"
#include "disas/disas.h"
#include "tcg-op.h"
#include "exec/cpu_ldst.h"

#include "exec/helper-proto.h"
#include "exec/helper-gen.h"

#include "tricore-opcodes.h"
#include "exec/log.h"

/*
 * TCG registers
 */
static TCGv cpu_PC;
static TCGv cpu_PCXI;
static TCGv cpu_PSW;
static TCGv cpu_ICR;
/* GPR registers */
static TCGv cpu_gpr_a[16];
static TCGv cpu_gpr_d[16];
/* PSW Flag cache */
static TCGv cpu_PSW_C;
static TCGv cpu_PSW_V;
static TCGv cpu_PSW_SV;
static TCGv cpu_PSW_AV;
static TCGv cpu_PSW_SAV;
/* CPU env */
static TCGv_env cpu_env;

#include "exec/gen-icount.h"

static const char *regnames_a[] = {
      "a0"  , "a1"  , "a2"  , "a3" , "a4"  , "a5" ,
      "a6"  , "a7"  , "a8"  , "a9" , "sp" , "a11" ,
      "a12" , "a13" , "a14" , "a15",
    };

static const char *regnames_d[] = {
      "d0"  , "d1"  , "d2"  , "d3" , "d4"  , "d5"  ,
      "d6"  , "d7"  , "d8"  , "d9" , "d10" , "d11" ,
      "d12" , "d13" , "d14" , "d15",
    };

typedef struct DisasContext {
    struct TranslationBlock *tb;
    target_ulong pc, saved_pc, next_pc;
    uint32_t opcode;
    int singlestep_enabled;
    /* Routine used to access memory */
    int mem_idx;
    uint32_t hflags, saved_hflags;
    int bstate;
} DisasContext;

enum {

    BS_NONE   = 0,
    BS_STOP   = 1,
    BS_BRANCH = 2,
    BS_EXCP   = 3,
};

enum {
    MODE_LL = 0,
    MODE_LU = 1,
    MODE_UL = 2,
    MODE_UU = 3,
};

void tricore_cpu_dump_state(CPUState *cs, FILE *f,
                            fprintf_function cpu_fprintf, int flags)
{
    TriCoreCPU *cpu = TRICORE_CPU(cs);
    CPUTriCoreState *env = &cpu->env;
    uint32_t psw;
    int i;

    psw = psw_read(env);

    cpu_fprintf(f, "PC: " TARGET_FMT_lx, env->PC);
    cpu_fprintf(f, " PSW: " TARGET_FMT_lx, psw);
    cpu_fprintf(f, " ICR: " TARGET_FMT_lx, env->ICR);
    cpu_fprintf(f, "\nPCXI: " TARGET_FMT_lx, env->PCXI);
    cpu_fprintf(f, " FCX: " TARGET_FMT_lx, env->FCX);
    cpu_fprintf(f, " LCX: " TARGET_FMT_lx, env->LCX);

    for (i = 0; i < 16; ++i) {
        if ((i & 3) == 0) {
            cpu_fprintf(f, "\nGPR A%02d:", i);
        }
        cpu_fprintf(f, " " TARGET_FMT_lx, env->gpr_a[i]);
    }
    for (i = 0; i < 16; ++i) {
        if ((i & 3) == 0) {
            cpu_fprintf(f, "\nGPR D%02d:", i);
        }
        cpu_fprintf(f, " " TARGET_FMT_lx, env->gpr_d[i]);
    }
    cpu_fprintf(f, "\n");
}

/*
 * Functions to generate micro-ops
 */

/* Makros for generating helpers */

#define gen_helper_1arg(name, arg) do {                           \
    TCGv_i32 helper_tmp = tcg_const_i32(arg);                     \
    gen_helper_##name(cpu_env, helper_tmp);                       \
    tcg_temp_free_i32(helper_tmp);                                \
    } while (0)

#define GEN_HELPER_LL(name, ret, arg0, arg1, n) do {         \
    TCGv arg00 = tcg_temp_new();                             \
    TCGv arg01 = tcg_temp_new();                             \
    TCGv arg11 = tcg_temp_new();                             \
    tcg_gen_sari_tl(arg00, arg0, 16);                        \
    tcg_gen_ext16s_tl(arg01, arg0);                          \
    tcg_gen_ext16s_tl(arg11, arg1);                          \
    gen_helper_##name(ret, arg00, arg01, arg11, arg11, n);   \
    tcg_temp_free(arg00);                                    \
    tcg_temp_free(arg01);                                    \
    tcg_temp_free(arg11);                                    \
} while (0)

#define GEN_HELPER_LU(name, ret, arg0, arg1, n) do {         \
    TCGv arg00 = tcg_temp_new();                             \
    TCGv arg01 = tcg_temp_new();                             \
    TCGv arg10 = tcg_temp_new();                             \
    TCGv arg11 = tcg_temp_new();                             \
    tcg_gen_sari_tl(arg00, arg0, 16);                        \
    tcg_gen_ext16s_tl(arg01, arg0);                          \
    tcg_gen_sari_tl(arg11, arg1, 16);                        \
    tcg_gen_ext16s_tl(arg10, arg1);                          \
    gen_helper_##name(ret, arg00, arg01, arg10, arg11, n);   \
    tcg_temp_free(arg00);                                    \
    tcg_temp_free(arg01);                                    \
    tcg_temp_free(arg10);                                    \
    tcg_temp_free(arg11);                                    \
} while (0)

#define GEN_HELPER_UL(name, ret, arg0, arg1, n) do {         \
    TCGv arg00 = tcg_temp_new();                             \
    TCGv arg01 = tcg_temp_new();                             \
    TCGv arg10 = tcg_temp_new();                             \
    TCGv arg11 = tcg_temp_new();                             \
    tcg_gen_sari_tl(arg00, arg0, 16);                        \
    tcg_gen_ext16s_tl(arg01, arg0);                          \
    tcg_gen_sari_tl(arg10, arg1, 16);                        \
    tcg_gen_ext16s_tl(arg11, arg1);                          \
    gen_helper_##name(ret, arg00, arg01, arg10, arg11, n);   \
    tcg_temp_free(arg00);                                    \
    tcg_temp_free(arg01);                                    \
    tcg_temp_free(arg10);                                    \
    tcg_temp_free(arg11);                                    \
} while (0)

#define GEN_HELPER_UU(name, ret, arg0, arg1, n) do {         \
    TCGv arg00 = tcg_temp_new();                             \
    TCGv arg01 = tcg_temp_new();                             \
    TCGv arg11 = tcg_temp_new();                             \
    tcg_gen_sari_tl(arg01, arg0, 16);                        \
    tcg_gen_ext16s_tl(arg00, arg0);                          \
    tcg_gen_sari_tl(arg11, arg1, 16);                        \
    gen_helper_##name(ret, arg00, arg01, arg11, arg11, n);   \
    tcg_temp_free(arg00);                                    \
    tcg_temp_free(arg01);                                    \
    tcg_temp_free(arg11);                                    \
} while (0)

#define GEN_HELPER_RRR(name, rl, rh, al1, ah1, arg2) do {    \
    TCGv_i64 ret = tcg_temp_new_i64();                       \
    TCGv_i64 arg1 = tcg_temp_new_i64();                      \
                                                             \
    tcg_gen_concat_i32_i64(arg1, al1, ah1);                  \
    gen_helper_##name(ret, arg1, arg2);                      \
    tcg_gen_extr_i64_i32(rl, rh, ret);                       \
                                                             \
    tcg_temp_free_i64(ret);                                  \
    tcg_temp_free_i64(arg1);                                 \
} while (0)

#define GEN_HELPER_RR(name, rl, rh, arg1, arg2) do {        \
    TCGv_i64 ret = tcg_temp_new_i64();                      \
                                                            \
    gen_helper_##name(ret, cpu_env, arg1, arg2);            \
    tcg_gen_extr_i64_i32(rl, rh, ret);                      \
                                                            \
    tcg_temp_free_i64(ret);                                 \
} while (0)

#define EA_ABS_FORMAT(con) (((con & 0x3C000) << 14) + (con & 0x3FFF))
#define EA_B_ABSOLUT(con) (((offset & 0xf00000) << 8) | \
                           ((offset & 0x0fffff) << 1))

/* For two 32-bit registers used a 64-bit register, the first
   registernumber needs to be even. Otherwise we trap. */
static inline void generate_trap(DisasContext *ctx, int class, int tin);
#define CHECK_REG_PAIR(reg) do {                      \
    if (reg & 0x1) {                                  \
        generate_trap(ctx, TRAPC_INSN_ERR, TIN2_OPD); \
    }                                                 \
} while (0)

/* Functions for load/save to/from memory */

static inline void gen_offset_ld(DisasContext *ctx, TCGv r1, TCGv r2,
                                 int16_t con, TCGMemOp mop)
{
    TCGv temp = tcg_temp_new();
    tcg_gen_addi_tl(temp, r2, con);
    tcg_gen_qemu_ld_tl(r1, temp, ctx->mem_idx, mop);
    tcg_temp_free(temp);
}

static inline void gen_offset_st(DisasContext *ctx, TCGv r1, TCGv r2,
                                 int16_t con, TCGMemOp mop)
{
    TCGv temp = tcg_temp_new();
    tcg_gen_addi_tl(temp, r2, con);
    tcg_gen_qemu_st_tl(r1, temp, ctx->mem_idx, mop);
    tcg_temp_free(temp);
}

static void gen_st_2regs_64(TCGv rh, TCGv rl, TCGv address, DisasContext *ctx)
{
    TCGv_i64 temp = tcg_temp_new_i64();

    tcg_gen_concat_i32_i64(temp, rl, rh);
    tcg_gen_qemu_st_i64(temp, address, ctx->mem_idx, MO_LEQ);

    tcg_temp_free_i64(temp);
}

static void gen_offset_st_2regs(TCGv rh, TCGv rl, TCGv base, int16_t con,
                                DisasContext *ctx)
{
    TCGv temp = tcg_temp_new();
    tcg_gen_addi_tl(temp, base, con);
    gen_st_2regs_64(rh, rl, temp, ctx);
    tcg_temp_free(temp);
}

static void gen_ld_2regs_64(TCGv rh, TCGv rl, TCGv address, DisasContext *ctx)
{
    TCGv_i64 temp = tcg_temp_new_i64();

    tcg_gen_qemu_ld_i64(temp, address, ctx->mem_idx, MO_LEQ);
    /* write back to two 32 bit regs */
    tcg_gen_extr_i64_i32(rl, rh, temp);

    tcg_temp_free_i64(temp);
}

static void gen_offset_ld_2regs(TCGv rh, TCGv rl, TCGv base, int16_t con,
                                DisasContext *ctx)
{
    TCGv temp = tcg_temp_new();
    tcg_gen_addi_tl(temp, base, con);
    gen_ld_2regs_64(rh, rl, temp, ctx);
    tcg_temp_free(temp);
}

static void gen_st_preincr(DisasContext *ctx, TCGv r1, TCGv r2, int16_t off,
                           TCGMemOp mop)
{
    TCGv temp = tcg_temp_new();
    tcg_gen_addi_tl(temp, r2, off);
    tcg_gen_qemu_st_tl(r1, temp, ctx->mem_idx, mop);
    tcg_gen_mov_tl(r2, temp);
    tcg_temp_free(temp);
}

static void gen_ld_preincr(DisasContext *ctx, TCGv r1, TCGv r2, int16_t off,
                           TCGMemOp mop)
{
    TCGv temp = tcg_temp_new();
    tcg_gen_addi_tl(temp, r2, off);
    tcg_gen_qemu_ld_tl(r1, temp, ctx->mem_idx, mop);
    tcg_gen_mov_tl(r2, temp);
    tcg_temp_free(temp);
}

/* M(EA, word) = (M(EA, word) & ~E[a][63:32]) | (E[a][31:0] & E[a][63:32]); */
static void gen_ldmst(DisasContext *ctx, int ereg, TCGv ea)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();

    CHECK_REG_PAIR(ereg);
    /* temp = (M(EA, word) */
    tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL);
    /* temp = temp & ~E[a][63:32]) */
    tcg_gen_andc_tl(temp, temp, cpu_gpr_d[ereg+1]);
    /* temp2 = (E[a][31:0] & E[a][63:32]); */
    tcg_gen_and_tl(temp2, cpu_gpr_d[ereg], cpu_gpr_d[ereg+1]);
    /* temp = temp | temp2; */
    tcg_gen_or_tl(temp, temp, temp2);
    /* M(EA, word) = temp; */
    tcg_gen_qemu_st_tl(temp, ea, ctx->mem_idx, MO_LEUL);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

/* tmp = M(EA, word);
   M(EA, word) = D[a];
   D[a] = tmp[31:0];*/
static void gen_swap(DisasContext *ctx, int reg, TCGv ea)
{
    TCGv temp = tcg_temp_new();

    tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL);
    tcg_gen_qemu_st_tl(cpu_gpr_d[reg], ea, ctx->mem_idx, MO_LEUL);
    tcg_gen_mov_tl(cpu_gpr_d[reg], temp);

    tcg_temp_free(temp);
}

static void gen_cmpswap(DisasContext *ctx, int reg, TCGv ea)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL);
    tcg_gen_movcond_tl(TCG_COND_EQ, temp2, cpu_gpr_d[reg+1], temp,
                       cpu_gpr_d[reg], temp);
    tcg_gen_qemu_st_tl(temp2, ea, ctx->mem_idx, MO_LEUL);
    tcg_gen_mov_tl(cpu_gpr_d[reg], temp);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static void gen_swapmsk(DisasContext *ctx, int reg, TCGv ea)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();

    tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL);
    tcg_gen_and_tl(temp2, cpu_gpr_d[reg], cpu_gpr_d[reg+1]);
    tcg_gen_andc_tl(temp3, temp, cpu_gpr_d[reg+1]);
    tcg_gen_or_tl(temp2, temp2, temp3);
    tcg_gen_qemu_st_tl(temp2, ea, ctx->mem_idx, MO_LEUL);
    tcg_gen_mov_tl(cpu_gpr_d[reg], temp);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
}


/* We generate loads and store to core special function register (csfr) through
   the function gen_mfcr and gen_mtcr. To handle access permissions, we use 3
   makros R, A and E, which allow read-only, all and endinit protected access.
   These makros also specify in which ISA version the csfr was introduced. */
#define R(ADDRESS, REG, FEATURE)                                         \
    case ADDRESS:                                                        \
        if (tricore_feature(env, FEATURE)) {                             \
            tcg_gen_ld_tl(ret, cpu_env, offsetof(CPUTriCoreState, REG)); \
        }                                                                \
        break;
#define A(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE)
#define E(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE)
static inline void gen_mfcr(CPUTriCoreState *env, TCGv ret, int32_t offset)
{
    /* since we're caching PSW make this a special case */
    if (offset == 0xfe04) {
        gen_helper_psw_read(ret, cpu_env);
    } else {
        switch (offset) {
#include "csfr.def"
        }
    }
}
#undef R
#undef A
#undef E

#define R(ADDRESS, REG, FEATURE) /* don't gen writes to read-only reg,
                                    since no execption occurs */
#define A(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE)                \
    case ADDRESS:                                                        \
        if (tricore_feature(env, FEATURE)) {                             \
            tcg_gen_st_tl(r1, cpu_env, offsetof(CPUTriCoreState, REG));  \
        }                                                                \
        break;
/* Endinit protected registers
   TODO: Since the endinit bit is in a register of a not yet implemented
         watchdog device, we handle endinit protected registers like
         all-access registers for now. */
#define E(ADDRESS, REG, FEATURE) A(ADDRESS, REG, FEATURE)
static inline void gen_mtcr(CPUTriCoreState *env, DisasContext *ctx, TCGv r1,
                            int32_t offset)
{
    if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM) {
        /* since we're caching PSW make this a special case */
        if (offset == 0xfe04) {
            gen_helper_psw_write(cpu_env, r1);
        } else {
            switch (offset) {
#include "csfr.def"
            }
        }
    } else {
        /* generate privilege trap */
    }
}

/* Functions for arithmetic instructions  */

static inline void gen_add_d(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv t0 = tcg_temp_new_i32();
    TCGv result = tcg_temp_new_i32();
    /* Addition and set V/SV bits */
    tcg_gen_add_tl(result, r1, r2);
    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, result, r1);
    tcg_gen_xor_tl(t0, r1, r2);
    tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, result, result);
    tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, result);

    tcg_temp_free(result);
    tcg_temp_free(t0);
}

static inline void
gen_add64_d(TCGv_i64 ret, TCGv_i64 r1, TCGv_i64 r2)
{
    TCGv temp = tcg_temp_new();
    TCGv_i64 t0 = tcg_temp_new_i64();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 result = tcg_temp_new_i64();

    tcg_gen_add_i64(result, r1, r2);
    /* calc v bit */
    tcg_gen_xor_i64(t1, result, r1);
    tcg_gen_xor_i64(t0, r1, r2);
    tcg_gen_andc_i64(t1, t1, t0);
    tcg_gen_extrh_i64_i32(cpu_PSW_V, t1);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* calc AV/SAV bits */
    tcg_gen_extrh_i64_i32(temp, result);
    tcg_gen_add_tl(cpu_PSW_AV, temp, temp);
    tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_i64(ret, result);

    tcg_temp_free(temp);
    tcg_temp_free_i64(result);
    tcg_temp_free_i64(t0);
    tcg_temp_free_i64(t1);
}

static inline void
gen_addsub64_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
               TCGv r3, void(*op1)(TCGv, TCGv, TCGv),
               void(*op2)(TCGv, TCGv, TCGv))
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();
    TCGv temp4 = tcg_temp_new();

    (*op1)(temp, r1_low, r2);
    /* calc V0 bit */
    tcg_gen_xor_tl(temp2, temp, r1_low);
    tcg_gen_xor_tl(temp3, r1_low, r2);
    if (op1 == tcg_gen_add_tl) {
        tcg_gen_andc_tl(temp2, temp2, temp3);
    } else {
        tcg_gen_and_tl(temp2, temp2, temp3);
    }

    (*op2)(temp3, r1_high, r3);
    /* calc V1 bit */
    tcg_gen_xor_tl(cpu_PSW_V, temp3, r1_high);
    tcg_gen_xor_tl(temp4, r1_high, r3);
    if (op2 == tcg_gen_add_tl) {
        tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, temp4);
    } else {
        tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp4);
    }
    /* combine V0/V1 bits */
    tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp2);
    /* calc sv bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* write result */
    tcg_gen_mov_tl(ret_low, temp);
    tcg_gen_mov_tl(ret_high, temp3);
    /* calc AV bit */
    tcg_gen_add_tl(temp, ret_low, ret_low);
    tcg_gen_xor_tl(temp, temp, ret_low);
    tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high);
    tcg_gen_xor_tl(cpu_PSW_AV, cpu_PSW_AV, ret_high);
    tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
    tcg_temp_free(temp4);
}

/* ret = r2 + (r1 * r3); */
static inline void gen_madd32_d(TCGv ret, TCGv r1, TCGv r2, TCGv r3)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    tcg_gen_ext_i32_i64(t1, r1);
    tcg_gen_ext_i32_i64(t2, r2);
    tcg_gen_ext_i32_i64(t3, r3);

    tcg_gen_mul_i64(t1, t1, t3);
    tcg_gen_add_i64(t1, t2, t1);

    tcg_gen_extrl_i64_i32(ret, t1);
    /* calc V
       t1 > 0x7fffffff */
    tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL);
    /* t1 < -0x80000000 */
    tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL);
    tcg_gen_or_i64(t2, t2, t3);
    tcg_gen_extrl_i64_i32(cpu_PSW_V, t2);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, ret, ret);
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
}

static inline void gen_maddi32_d(TCGv ret, TCGv r1, TCGv r2, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_madd32_d(ret, r1, r2, temp);
    tcg_temp_free(temp);
}

static inline void
gen_madd64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
             TCGv r3)
{
    TCGv t1 = tcg_temp_new();
    TCGv t2 = tcg_temp_new();
    TCGv t3 = tcg_temp_new();
    TCGv t4 = tcg_temp_new();

    tcg_gen_muls2_tl(t1, t2, r1, r3);
    /* only the add can overflow */
    tcg_gen_add2_tl(t3, t4, r2_low, r2_high, t1, t2);
    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, t4, r2_high);
    tcg_gen_xor_tl(t1, r2_high, t2);
    tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t1);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, t4, t4);
    tcg_gen_xor_tl(cpu_PSW_AV, t4, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back the result */
    tcg_gen_mov_tl(ret_low, t3);
    tcg_gen_mov_tl(ret_high, t4);

    tcg_temp_free(t1);
    tcg_temp_free(t2);
    tcg_temp_free(t3);
    tcg_temp_free(t4);
}

static inline void
gen_maddu64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
              TCGv r3)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    tcg_gen_extu_i32_i64(t1, r1);
    tcg_gen_concat_i32_i64(t2, r2_low, r2_high);
    tcg_gen_extu_i32_i64(t3, r3);

    tcg_gen_mul_i64(t1, t1, t3);
    tcg_gen_add_i64(t2, t2, t1);
    /* write back result */
    tcg_gen_extr_i64_i32(ret_low, ret_high, t2);
    /* only the add overflows, if t2 < t1
       calc V bit */
    tcg_gen_setcond_i64(TCG_COND_LTU, t2, t2, t1);
    tcg_gen_extrl_i64_i32(cpu_PSW_V, t2);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high);
    tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
}

static inline void
gen_maddi64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
              int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_madd64_d(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static inline void
gen_maddui64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
               int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_maddu64_d(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static inline void
gen_madd_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
           TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2,
                   tcg_gen_add_tl, tcg_gen_add_tl);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_maddsu_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
             TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2,
                   tcg_gen_sub_tl, tcg_gen_add_tl);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_maddsum_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
              TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();
    TCGv_i64 temp64_3 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_concat_i32_i64(temp64_3, r1_low, r1_high);
    tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */
    tcg_gen_ext32s_i64(temp64, temp64); /* low */
    tcg_gen_sub_i64(temp64, temp64_2, temp64);
    tcg_gen_shli_i64(temp64, temp64, 16);

    gen_add64_d(temp64_2, temp64_3, temp64);
    /* write back result */
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_2);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
    tcg_temp_free_i64(temp64_3);
}

static inline void gen_adds(TCGv ret, TCGv r1, TCGv r2);

static inline void
gen_madds_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
           TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();

    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_adds(ret_low, r1_low, temp);
    tcg_gen_mov_tl(temp, cpu_PSW_V);
    tcg_gen_mov_tl(temp3, cpu_PSW_AV);
    gen_adds(ret_high, r1_high, temp2);
    /* combine v bits */
    tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp);
    /* combine av bits */
    tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
    tcg_temp_free_i64(temp64);

}

static inline void gen_subs(TCGv ret, TCGv r1, TCGv r2);

static inline void
gen_maddsus_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
              TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();

    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_subs(ret_low, r1_low, temp);
    tcg_gen_mov_tl(temp, cpu_PSW_V);
    tcg_gen_mov_tl(temp3, cpu_PSW_AV);
    gen_adds(ret_high, r1_high, temp2);
    /* combine v bits */
    tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp);
    /* combine av bits */
    tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
    tcg_temp_free_i64(temp64);

}

static inline void
gen_maddsums_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
               TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();

    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */
    tcg_gen_ext32s_i64(temp64, temp64); /* low */
    tcg_gen_sub_i64(temp64, temp64_2, temp64);
    tcg_gen_shli_i64(temp64, temp64, 16);
    tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high);

    gen_helper_add64_ssov(temp64, cpu_env, temp64_2, temp64);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
}


static inline void
gen_maddm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
           TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();
    TCGv_i64 temp64_3 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high);
    gen_add64_d(temp64_3, temp64_2, temp64);
    /* write back result */
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_3);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
    tcg_temp_free_i64(temp64_3);
}

static inline void
gen_maddms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
           TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high);
    gen_helper_add64_ssov(temp64, cpu_env, temp64_2, temp64);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
}

static inline void
gen_maddr64_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, uint32_t n,
              uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    gen_helper_addr_h(ret, cpu_env, temp64, r1_low, r1_high);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_maddr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();

    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_maddr64_h(ret, temp, temp2, r2, r3, n, mode);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_maddsur32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);

        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_helper_addsur_h(ret, cpu_env, temp64, temp, temp2);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}


static inline void
gen_maddr64s_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3,
               uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    gen_helper_addr_h_ssov(ret, cpu_env, temp64, r1_low, r1_high);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_maddr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();

    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_maddr64s_h(ret, temp, temp2, r2, r3, n, mode);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_maddsur32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_helper_addsur_h_ssov(ret, cpu_env, temp64, temp, temp2);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_maddr_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n)
{
    TCGv temp = tcg_const_i32(n);
    gen_helper_maddr_q(ret, cpu_env, r1, r2, r3, temp);
    tcg_temp_free(temp);
}

static inline void
gen_maddrs_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n)
{
    TCGv temp = tcg_const_i32(n);
    gen_helper_maddr_q_ssov(ret, cpu_env, r1, r2, r3, temp);
    tcg_temp_free(temp);
}

static inline void
gen_madd32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n,
             uint32_t up_shift, CPUTriCoreState *env)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    tcg_gen_ext_i32_i64(t2, arg2);
    tcg_gen_ext_i32_i64(t3, arg3);

    tcg_gen_mul_i64(t2, t2, t3);
    tcg_gen_shli_i64(t2, t2, n);

    tcg_gen_ext_i32_i64(t1, arg1);
    tcg_gen_sari_i64(t2, t2, up_shift);

    tcg_gen_add_i64(t3, t1, t2);
    tcg_gen_extrl_i64_i32(temp3, t3);
    /* calc v bit */
    tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL);
    tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL);
    tcg_gen_or_i64(t1, t1, t2);
    tcg_gen_extrl_i64_i32(cpu_PSW_V, t1);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
    /* We produce an overflow on the host if the mul before was
       (0x80000000 * 0x80000000) << 1). If this is the
       case, we negate the ovf. */
    if (n == 1) {
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000);
        tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3);
        tcg_gen_and_tl(temp, temp, temp2);
        tcg_gen_shli_tl(temp, temp, 31);
        /* negate v bit, if special condition */
        tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp);
    }
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, temp3, temp3);
    tcg_gen_xor_tl(cpu_PSW_AV, temp3, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, temp3);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
}

static inline void
gen_m16add32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    gen_add_d(ret, arg1, temp);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_m16adds32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    gen_adds(ret, arg1, temp);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_m16add64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
               TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    tcg_gen_ext_i32_i64(t2, temp);
    tcg_gen_shli_i64(t2, t2, 16);
    tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high);
    gen_add64_d(t3, t1, t2);
    /* write back result */
    tcg_gen_extr_i64_i32(rl, rh, t3);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_m16adds64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
               TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();

    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    tcg_gen_ext_i32_i64(t2, temp);
    tcg_gen_shli_i64(t2, t2, 16);
    tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high);

    gen_helper_add64_ssov(t1, cpu_env, t1, t2);
    tcg_gen_extr_i64_i32(rl, rh, t1);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
}

static inline void
gen_madd64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
             TCGv arg3, uint32_t n, CPUTriCoreState *env)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();
    TCGv_i64 t4 = tcg_temp_new_i64();
    TCGv temp, temp2;

    tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high);
    tcg_gen_ext_i32_i64(t2, arg2);
    tcg_gen_ext_i32_i64(t3, arg3);

    tcg_gen_mul_i64(t2, t2, t3);
    if (n != 0) {
        tcg_gen_shli_i64(t2, t2, 1);
    }
    tcg_gen_add_i64(t4, t1, t2);
    /* calc v bit */
    tcg_gen_xor_i64(t3, t4, t1);
    tcg_gen_xor_i64(t2, t1, t2);
    tcg_gen_andc_i64(t3, t3, t2);
    tcg_gen_extrh_i64_i32(cpu_PSW_V, t3);
    /* We produce an overflow on the host if the mul before was
       (0x80000000 * 0x80000000) << 1). If this is the
       case, we negate the ovf. */
    if (n == 1) {
        temp = tcg_temp_new();
        temp2 = tcg_temp_new();
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000);
        tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3);
        tcg_gen_and_tl(temp, temp, temp2);
        tcg_gen_shli_tl(temp, temp, 31);
        /* negate v bit, if special condition */
        tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp);

        tcg_temp_free(temp);
        tcg_temp_free(temp2);
    }
    /* write back result */
    tcg_gen_extr_i64_i32(rl, rh, t4);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, rh, rh);
    tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
    tcg_temp_free_i64(t4);
}

static inline void
gen_madds32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n,
              uint32_t up_shift)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    tcg_gen_ext_i32_i64(t1, arg1);
    tcg_gen_ext_i32_i64(t2, arg2);
    tcg_gen_ext_i32_i64(t3, arg3);

    tcg_gen_mul_i64(t2, t2, t3);
    tcg_gen_sari_i64(t2, t2, up_shift - n);

    gen_helper_madd32_q_add_ssov(ret, cpu_env, t1, t2);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
}

static inline void
gen_madds64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
             TCGv arg3, uint32_t n)
{
    TCGv_i64 r1 = tcg_temp_new_i64();
    TCGv temp = tcg_const_i32(n);

    tcg_gen_concat_i32_i64(r1, arg1_low, arg1_high);
    gen_helper_madd64_q_ssov(r1, cpu_env, r1, arg2, arg3, temp);
    tcg_gen_extr_i64_i32(rl, rh, r1);

    tcg_temp_free_i64(r1);
    tcg_temp_free(temp);
}
/* ret = r2 - (r1 * r3); */
static inline void gen_msub32_d(TCGv ret, TCGv r1, TCGv r2, TCGv r3)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    tcg_gen_ext_i32_i64(t1, r1);
    tcg_gen_ext_i32_i64(t2, r2);
    tcg_gen_ext_i32_i64(t3, r3);

    tcg_gen_mul_i64(t1, t1, t3);
    tcg_gen_sub_i64(t1, t2, t1);

    tcg_gen_extrl_i64_i32(ret, t1);
    /* calc V
       t2 > 0x7fffffff */
    tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL);
    /* result < -0x80000000 */
    tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL);
    tcg_gen_or_i64(t2, t2, t3);
    tcg_gen_extrl_i64_i32(cpu_PSW_V, t2);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);

    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, ret, ret);
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
}

static inline void gen_msubi32_d(TCGv ret, TCGv r1, TCGv r2, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_msub32_d(ret, r1, r2, temp);
    tcg_temp_free(temp);
}

static inline void
gen_msub64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
             TCGv r3)
{
    TCGv t1 = tcg_temp_new();
    TCGv t2 = tcg_temp_new();
    TCGv t3 = tcg_temp_new();
    TCGv t4 = tcg_temp_new();

    tcg_gen_muls2_tl(t1, t2, r1, r3);
    /* only the sub can overflow */
    tcg_gen_sub2_tl(t3, t4, r2_low, r2_high, t1, t2);
    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, t4, r2_high);
    tcg_gen_xor_tl(t1, r2_high, t2);
    tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, t1);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, t4, t4);
    tcg_gen_xor_tl(cpu_PSW_AV, t4, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back the result */
    tcg_gen_mov_tl(ret_low, t3);
    tcg_gen_mov_tl(ret_high, t4);

    tcg_temp_free(t1);
    tcg_temp_free(t2);
    tcg_temp_free(t3);
    tcg_temp_free(t4);
}

static inline void
gen_msubi64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
              int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_msub64_d(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static inline void
gen_msubu64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
              TCGv r3)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    tcg_gen_extu_i32_i64(t1, r1);
    tcg_gen_concat_i32_i64(t2, r2_low, r2_high);
    tcg_gen_extu_i32_i64(t3, r3);

    tcg_gen_mul_i64(t1, t1, t3);
    tcg_gen_sub_i64(t3, t2, t1);
    tcg_gen_extr_i64_i32(ret_low, ret_high, t3);
    /* calc V bit, only the sub can overflow, if t1 > t2 */
    tcg_gen_setcond_i64(TCG_COND_GTU, t1, t1, t2);
    tcg_gen_extrl_i64_i32(cpu_PSW_V, t1);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high);
    tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
}

static inline void
gen_msubui64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
               int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_msubu64_d(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static inline void gen_addi_d(TCGv ret, TCGv r1, target_ulong r2)
{
    TCGv temp = tcg_const_i32(r2);
    gen_add_d(ret, r1, temp);
    tcg_temp_free(temp);
}
/* calculate the carry bit too */
static inline void gen_add_CC(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv t0    = tcg_temp_new_i32();
    TCGv result = tcg_temp_new_i32();

    tcg_gen_movi_tl(t0, 0);
    /* Addition and set C/V/SV bits */
    tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, r2, t0);
    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, result, r1);
    tcg_gen_xor_tl(t0, r1, r2);
    tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, result, result);
    tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, result);

    tcg_temp_free(result);
    tcg_temp_free(t0);
}

static inline void gen_addi_CC(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_add_CC(ret, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_addc_CC(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv carry = tcg_temp_new_i32();
    TCGv t0    = tcg_temp_new_i32();
    TCGv result = tcg_temp_new_i32();

    tcg_gen_movi_tl(t0, 0);
    tcg_gen_setcondi_tl(TCG_COND_NE, carry, cpu_PSW_C, 0);
    /* Addition, carry and set C/V/SV bits */
    tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, carry, t0);
    tcg_gen_add2_i32(result, cpu_PSW_C, result, cpu_PSW_C, r2, t0);
    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, result, r1);
    tcg_gen_xor_tl(t0, r1, r2);
    tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, result, result);
    tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, result);

    tcg_temp_free(result);
    tcg_temp_free(t0);
    tcg_temp_free(carry);
}

static inline void gen_addci_CC(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_addc_CC(ret, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_cond_add(TCGCond cond, TCGv r1, TCGv r2, TCGv r3,
                                TCGv r4)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv result = tcg_temp_new();
    TCGv mask = tcg_temp_new();
    TCGv t0 = tcg_const_i32(0);

    /* create mask for sticky bits */
    tcg_gen_setcond_tl(cond, mask, r4, t0);
    tcg_gen_shli_tl(mask, mask, 31);

    tcg_gen_add_tl(result, r1, r2);
    /* Calc PSW_V */
    tcg_gen_xor_tl(temp, result, r1);
    tcg_gen_xor_tl(temp2, r1, r2);
    tcg_gen_andc_tl(temp, temp, temp2);
    tcg_gen_movcond_tl(cond, cpu_PSW_V, r4, t0, temp, cpu_PSW_V);
    /* Set PSW_SV */
    tcg_gen_and_tl(temp, temp, mask);
    tcg_gen_or_tl(cpu_PSW_SV, temp, cpu_PSW_SV);
    /* calc AV bit */
    tcg_gen_add_tl(temp, result, result);
    tcg_gen_xor_tl(temp, temp, result);
    tcg_gen_movcond_tl(cond, cpu_PSW_AV, r4, t0, temp, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_and_tl(temp, temp, mask);
    tcg_gen_or_tl(cpu_PSW_SAV, temp, cpu_PSW_SAV);
    /* write back result */
    tcg_gen_movcond_tl(cond, r3, r4, t0, result, r1);

    tcg_temp_free(t0);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(result);
    tcg_temp_free(mask);
}

static inline void gen_condi_add(TCGCond cond, TCGv r1, int32_t r2,
                                 TCGv r3, TCGv r4)
{
    TCGv temp = tcg_const_i32(r2);
    gen_cond_add(cond, r1, temp, r3, r4);
    tcg_temp_free(temp);
}

static inline void gen_sub_d(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv temp = tcg_temp_new_i32();
    TCGv result = tcg_temp_new_i32();

    tcg_gen_sub_tl(result, r1, r2);
    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, result, r1);
    tcg_gen_xor_tl(temp, r1, r2);
    tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV bit */
    tcg_gen_add_tl(cpu_PSW_AV, result, result);
    tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, result);

    tcg_temp_free(temp);
    tcg_temp_free(result);
}

static inline void
gen_sub64_d(TCGv_i64 ret, TCGv_i64 r1, TCGv_i64 r2)
{
    TCGv temp = tcg_temp_new();
    TCGv_i64 t0 = tcg_temp_new_i64();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 result = tcg_temp_new_i64();

    tcg_gen_sub_i64(result, r1, r2);
    /* calc v bit */
    tcg_gen_xor_i64(t1, result, r1);
    tcg_gen_xor_i64(t0, r1, r2);
    tcg_gen_and_i64(t1, t1, t0);
    tcg_gen_extrh_i64_i32(cpu_PSW_V, t1);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* calc AV/SAV bits */
    tcg_gen_extrh_i64_i32(temp, result);
    tcg_gen_add_tl(cpu_PSW_AV, temp, temp);
    tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_i64(ret, result);

    tcg_temp_free(temp);
    tcg_temp_free_i64(result);
    tcg_temp_free_i64(t0);
    tcg_temp_free_i64(t1);
}

static inline void gen_sub_CC(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv result = tcg_temp_new();
    TCGv temp = tcg_temp_new();

    tcg_gen_sub_tl(result, r1, r2);
    /* calc C bit */
    tcg_gen_setcond_tl(TCG_COND_GEU, cpu_PSW_C, r1, r2);
    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, result, r1);
    tcg_gen_xor_tl(temp, r1, r2);
    tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV bit */
    tcg_gen_add_tl(cpu_PSW_AV, result, result);
    tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, result);

    tcg_temp_free(result);
    tcg_temp_free(temp);
}

static inline void gen_subc_CC(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv temp = tcg_temp_new();
    tcg_gen_not_tl(temp, r2);
    gen_addc_CC(ret, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_cond_sub(TCGCond cond, TCGv r1, TCGv r2, TCGv r3,
                                TCGv r4)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv result = tcg_temp_new();
    TCGv mask = tcg_temp_new();
    TCGv t0 = tcg_const_i32(0);

    /* create mask for sticky bits */
    tcg_gen_setcond_tl(cond, mask, r4, t0);
    tcg_gen_shli_tl(mask, mask, 31);

    tcg_gen_sub_tl(result, r1, r2);
    /* Calc PSW_V */
    tcg_gen_xor_tl(temp, result, r1);
    tcg_gen_xor_tl(temp2, r1, r2);
    tcg_gen_and_tl(temp, temp, temp2);
    tcg_gen_movcond_tl(cond, cpu_PSW_V, r4, t0, temp, cpu_PSW_V);
    /* Set PSW_SV */
    tcg_gen_and_tl(temp, temp, mask);
    tcg_gen_or_tl(cpu_PSW_SV, temp, cpu_PSW_SV);
    /* calc AV bit */
    tcg_gen_add_tl(temp, result, result);
    tcg_gen_xor_tl(temp, temp, result);
    tcg_gen_movcond_tl(cond, cpu_PSW_AV, r4, t0, temp, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_and_tl(temp, temp, mask);
    tcg_gen_or_tl(cpu_PSW_SAV, temp, cpu_PSW_SAV);
    /* write back result */
    tcg_gen_movcond_tl(cond, r3, r4, t0, result, r1);

    tcg_temp_free(t0);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(result);
    tcg_temp_free(mask);
}

static inline void
gen_msub_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
           TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2,
                   tcg_gen_sub_tl, tcg_gen_sub_tl);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubs_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
            TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();

    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_subs(ret_low, r1_low, temp);
    tcg_gen_mov_tl(temp, cpu_PSW_V);
    tcg_gen_mov_tl(temp3, cpu_PSW_AV);
    gen_subs(ret_high, r1_high, temp2);
    /* combine v bits */
    tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp);
    /* combine av bits */
    tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
            TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();
    TCGv_i64 temp64_3 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high);
    gen_sub64_d(temp64_3, temp64_2, temp64);
    /* write back result */
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_3);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
    tcg_temp_free_i64(temp64_3);
}

static inline void
gen_msubms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
             TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high);
    gen_helper_sub64_ssov(temp64, cpu_env, temp64_2, temp64);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
}

static inline void
gen_msubr64_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, uint32_t n,
              uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    gen_helper_subr_h(ret, cpu_env, temp64, r1_low, r1_high);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();

    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_msubr64_h(ret, temp, temp2, r2, r3, n, mode);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_msubr64s_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3,
               uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    gen_helper_subr_h_ssov(ret, cpu_env, temp64, r1_low, r1_high);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();

    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_msubr64s_h(ret, temp, temp2, r2, r3, n, mode);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_msubr_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n)
{
    TCGv temp = tcg_const_i32(n);
    gen_helper_msubr_q(ret, cpu_env, r1, r2, r3, temp);
    tcg_temp_free(temp);
}

static inline void
gen_msubrs_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n)
{
    TCGv temp = tcg_const_i32(n);
    gen_helper_msubr_q_ssov(ret, cpu_env, r1, r2, r3, temp);
    tcg_temp_free(temp);
}

static inline void
gen_msub32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n,
             uint32_t up_shift, CPUTriCoreState *env)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();
    TCGv_i64 t4 = tcg_temp_new_i64();

    tcg_gen_ext_i32_i64(t2, arg2);
    tcg_gen_ext_i32_i64(t3, arg3);

    tcg_gen_mul_i64(t2, t2, t3);

    tcg_gen_ext_i32_i64(t1, arg1);
    /* if we shift part of the fraction out, we need to round up */
    tcg_gen_andi_i64(t4, t2, (1ll << (up_shift - n)) - 1);
    tcg_gen_setcondi_i64(TCG_COND_NE, t4, t4, 0);
    tcg_gen_sari_i64(t2, t2, up_shift - n);
    tcg_gen_add_i64(t2, t2, t4);

    tcg_gen_sub_i64(t3, t1, t2);
    tcg_gen_extrl_i64_i32(temp3, t3);
    /* calc v bit */
    tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL);
    tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL);
    tcg_gen_or_i64(t1, t1, t2);
    tcg_gen_extrl_i64_i32(cpu_PSW_V, t1);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, temp3, temp3);
    tcg_gen_xor_tl(cpu_PSW_AV, temp3, cpu_PSW_AV);
    /* calc SAV */

    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, temp3);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
    tcg_temp_free_i64(t4);
}

static inline void
gen_m16sub32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    gen_sub_d(ret, arg1, temp);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_m16subs32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    gen_subs(ret, arg1, temp);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_m16sub64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
               TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();

    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    tcg_gen_ext_i32_i64(t2, temp);
    tcg_gen_shli_i64(t2, t2, 16);
    tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high);
    gen_sub64_d(t3, t1, t2);
    /* write back result */
    tcg_gen_extr_i64_i32(rl, rh, t3);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static inline void
gen_m16subs64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
               TCGv arg3, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();

    if (n == 0) {
        tcg_gen_mul_tl(temp, arg2, arg3);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(temp, arg2, arg3);
        tcg_gen_shli_tl(temp, temp, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000);
        tcg_gen_sub_tl(temp, temp, temp2);
    }
    tcg_gen_ext_i32_i64(t2, temp);
    tcg_gen_shli_i64(t2, t2, 16);
    tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high);

    gen_helper_sub64_ssov(t1, cpu_env, t1, t2);
    tcg_gen_extr_i64_i32(rl, rh, t1);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
}

static inline void
gen_msub64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
             TCGv arg3, uint32_t n, CPUTriCoreState *env)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();
    TCGv_i64 t4 = tcg_temp_new_i64();
    TCGv temp, temp2;

    tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high);
    tcg_gen_ext_i32_i64(t2, arg2);
    tcg_gen_ext_i32_i64(t3, arg3);

    tcg_gen_mul_i64(t2, t2, t3);
    if (n != 0) {
        tcg_gen_shli_i64(t2, t2, 1);
    }
    tcg_gen_sub_i64(t4, t1, t2);
    /* calc v bit */
    tcg_gen_xor_i64(t3, t4, t1);
    tcg_gen_xor_i64(t2, t1, t2);
    tcg_gen_and_i64(t3, t3, t2);
    tcg_gen_extrh_i64_i32(cpu_PSW_V, t3);
    /* We produce an overflow on the host if the mul before was
       (0x80000000 * 0x80000000) << 1). If this is the
       case, we negate the ovf. */
    if (n == 1) {
        temp = tcg_temp_new();
        temp2 = tcg_temp_new();
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000);
        tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3);
        tcg_gen_and_tl(temp, temp, temp2);
        tcg_gen_shli_tl(temp, temp, 31);
        /* negate v bit, if special condition */
        tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp);

        tcg_temp_free(temp);
        tcg_temp_free(temp2);
    }
    /* write back result */
    tcg_gen_extr_i64_i32(rl, rh, t4);
    /* Calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV/SAV bits */
    tcg_gen_add_tl(cpu_PSW_AV, rh, rh);
    tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV);
    /* calc SAV */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
    tcg_temp_free_i64(t4);
}

static inline void
gen_msubs32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n,
              uint32_t up_shift)
{
    TCGv_i64 t1 = tcg_temp_new_i64();
    TCGv_i64 t2 = tcg_temp_new_i64();
    TCGv_i64 t3 = tcg_temp_new_i64();
    TCGv_i64 t4 = tcg_temp_new_i64();

    tcg_gen_ext_i32_i64(t1, arg1);
    tcg_gen_ext_i32_i64(t2, arg2);
    tcg_gen_ext_i32_i64(t3, arg3);

    tcg_gen_mul_i64(t2, t2, t3);
    /* if we shift part of the fraction out, we need to round up */
    tcg_gen_andi_i64(t4, t2, (1ll << (up_shift - n)) - 1);
    tcg_gen_setcondi_i64(TCG_COND_NE, t4, t4, 0);
    tcg_gen_sari_i64(t3, t2, up_shift - n);
    tcg_gen_add_i64(t3, t3, t4);

    gen_helper_msub32_q_sub_ssov(ret, cpu_env, t1, t3);

    tcg_temp_free_i64(t1);
    tcg_temp_free_i64(t2);
    tcg_temp_free_i64(t3);
    tcg_temp_free_i64(t4);
}

static inline void
gen_msubs64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2,
             TCGv arg3, uint32_t n)
{
    TCGv_i64 r1 = tcg_temp_new_i64();
    TCGv temp = tcg_const_i32(n);

    tcg_gen_concat_i32_i64(r1, arg1_low, arg1_high);
    gen_helper_msub64_q_ssov(r1, cpu_env, r1, arg2, arg3, temp);
    tcg_gen_extr_i64_i32(rl, rh, r1);

    tcg_temp_free_i64(r1);
    tcg_temp_free(temp);
}

static inline void
gen_msubad_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
             TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2,
                   tcg_gen_add_tl, tcg_gen_sub_tl);
    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubadm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
              TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();
    TCGv_i64 temp64_3 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_concat_i32_i64(temp64_3, r1_low, r1_high);
    tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */
    tcg_gen_ext32s_i64(temp64, temp64); /* low */
    tcg_gen_sub_i64(temp64, temp64_2, temp64);
    tcg_gen_shli_i64(temp64, temp64, 16);

    gen_sub64_d(temp64_2, temp64_3, temp64);
    /* write back result */
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_2);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
    tcg_temp_free_i64(temp64_3);
}

static inline void
gen_msubadr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_helper_subadr_h(ret, cpu_env, temp64, temp, temp2);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubads_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
              TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv temp3 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();

    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_extr_i64_i32(temp, temp2, temp64);
    gen_adds(ret_low, r1_low, temp);
    tcg_gen_mov_tl(temp, cpu_PSW_V);
    tcg_gen_mov_tl(temp3, cpu_PSW_AV);
    gen_subs(ret_high, r1_high, temp2);
    /* combine v bits */
    tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp);
    /* combine av bits */
    tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(temp3);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubadms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2,
               TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv_i64 temp64 = tcg_temp_new_i64();
    TCGv_i64 temp64_2 = tcg_temp_new_i64();

    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */
    tcg_gen_ext32s_i64(temp64, temp64); /* low */
    tcg_gen_sub_i64(temp64, temp64_2, temp64);
    tcg_gen_shli_i64(temp64, temp64, 16);
    tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high);

    gen_helper_sub64_ssov(temp64, cpu_env, temp64_2, temp64);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);

    tcg_temp_free(temp);
    tcg_temp_free_i64(temp64);
    tcg_temp_free_i64(temp64_2);
}

static inline void
gen_msubadr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode)
{
    TCGv temp = tcg_const_i32(n);
    TCGv temp2 = tcg_temp_new();
    TCGv_i64 temp64 = tcg_temp_new_i64();
    switch (mode) {
    case MODE_LL:
        GEN_HELPER_LL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_LU:
        GEN_HELPER_LU(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UL:
        GEN_HELPER_UL(mul_h, temp64, r2, r3, temp);
        break;
    case MODE_UU:
        GEN_HELPER_UU(mul_h, temp64, r2, r3, temp);
        break;
    }
    tcg_gen_andi_tl(temp2, r1, 0xffff0000);
    tcg_gen_shli_tl(temp, r1, 16);
    gen_helper_subadr_h_ssov(ret, cpu_env, temp64, temp, temp2);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free_i64(temp64);
}

static inline void gen_abs(TCGv ret, TCGv r1)
{
    TCGv temp = tcg_temp_new();
    TCGv t0 = tcg_const_i32(0);

    tcg_gen_neg_tl(temp, r1);
    tcg_gen_movcond_tl(TCG_COND_GE, ret, r1, t0, r1, temp);
    /* overflow can only happen, if r1 = 0x80000000 */
    tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, r1, 0x80000000);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV bit */
    tcg_gen_add_tl(cpu_PSW_AV, ret, ret);
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free(temp);
    tcg_temp_free(t0);
}

static inline void gen_absdif(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv temp = tcg_temp_new_i32();
    TCGv result = tcg_temp_new_i32();

    tcg_gen_sub_tl(result, r1, r2);
    tcg_gen_sub_tl(temp, r2, r1);
    tcg_gen_movcond_tl(TCG_COND_GT, result, r1, r2, result, temp);

    /* calc V bit */
    tcg_gen_xor_tl(cpu_PSW_V, result, r1);
    tcg_gen_xor_tl(temp, result, r2);
    tcg_gen_movcond_tl(TCG_COND_GT, cpu_PSW_V, r1, r2, cpu_PSW_V, temp);
    tcg_gen_xor_tl(temp, r1, r2);
    tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV bit */
    tcg_gen_add_tl(cpu_PSW_AV, result, result);
    tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* write back result */
    tcg_gen_mov_tl(ret, result);

    tcg_temp_free(temp);
    tcg_temp_free(result);
}

static inline void gen_absdifi(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_absdif(ret, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_absdifsi(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_absdif_ssov(ret, cpu_env, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_mul_i32s(TCGv ret, TCGv r1, TCGv r2)
{
    TCGv high = tcg_temp_new();
    TCGv low = tcg_temp_new();

    tcg_gen_muls2_tl(low, high, r1, r2);
    tcg_gen_mov_tl(ret, low);
    /* calc V bit */
    tcg_gen_sari_tl(low, low, 31);
    tcg_gen_setcond_tl(TCG_COND_NE, cpu_PSW_V, high, low);
    tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV bit */
    tcg_gen_add_tl(cpu_PSW_AV, ret, ret);
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free(high);
    tcg_temp_free(low);
}

static inline void gen_muli_i32s(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_mul_i32s(ret, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_mul_i64s(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2)
{
    tcg_gen_muls2_tl(ret_low, ret_high, r1, r2);
    /* clear V bit */
    tcg_gen_movi_tl(cpu_PSW_V, 0);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV bit */
    tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high);
    tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
}

static inline void gen_muli_i64s(TCGv ret_low, TCGv ret_high, TCGv r1,
                                int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_mul_i64s(ret_low, ret_high, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_mul_i64u(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2)
{
    tcg_gen_mulu2_tl(ret_low, ret_high, r1, r2);
    /* clear V bit */
    tcg_gen_movi_tl(cpu_PSW_V, 0);
    /* calc SV bit */
    tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    /* Calc AV bit */
    tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high);
    tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV);
    /* calc SAV bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
}

static inline void gen_muli_i64u(TCGv ret_low, TCGv ret_high, TCGv r1,
                                int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_mul_i64u(ret_low, ret_high, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_mulsi_i32(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_mul_ssov(ret, cpu_env, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_mulsui_i32(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_mul_suov(ret, cpu_env, r1, temp);
    tcg_temp_free(temp);
}
/* gen_maddsi_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); */
static inline void gen_maddsi_32(TCGv ret, TCGv r1, TCGv r2, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_madd32_ssov(ret, cpu_env, r1, r2, temp);
    tcg_temp_free(temp);
}

static inline void gen_maddsui_32(TCGv ret, TCGv r1, TCGv r2, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_madd32_suov(ret, cpu_env, r1, r2, temp);
    tcg_temp_free(temp);
}

static void
gen_mul_q(TCGv rl, TCGv rh, TCGv arg1, TCGv arg2, uint32_t n, uint32_t up_shift)
{
    TCGv temp = tcg_temp_new();
    TCGv_i64 temp_64 = tcg_temp_new_i64();
    TCGv_i64 temp2_64 = tcg_temp_new_i64();

    if (n == 0) {
        if (up_shift == 32) {
            tcg_gen_muls2_tl(rh, rl, arg1, arg2);
        } else if (up_shift == 16) {
            tcg_gen_ext_i32_i64(temp_64, arg1);
            tcg_gen_ext_i32_i64(temp2_64, arg2);

            tcg_gen_mul_i64(temp_64, temp_64, temp2_64);
            tcg_gen_shri_i64(temp_64, temp_64, up_shift);
            tcg_gen_extr_i64_i32(rl, rh, temp_64);
        } else {
            tcg_gen_muls2_tl(rl, rh, arg1, arg2);
        }
        /* reset v bit */
        tcg_gen_movi_tl(cpu_PSW_V, 0);
    } else { /* n is expected to be 1 */
        tcg_gen_ext_i32_i64(temp_64, arg1);
        tcg_gen_ext_i32_i64(temp2_64, arg2);

        tcg_gen_mul_i64(temp_64, temp_64, temp2_64);

        if (up_shift == 0) {
            tcg_gen_shli_i64(temp_64, temp_64, 1);
        } else {
            tcg_gen_shri_i64(temp_64, temp_64, up_shift - 1);
        }
        tcg_gen_extr_i64_i32(rl, rh, temp_64);
        /* overflow only occurs if r1 = r2 = 0x8000 */
        if (up_shift == 0) {/* result is 64 bit */
            tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, rh,
                                0x80000000);
        } else { /* result is 32 bit */
            tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, rl,
                                0x80000000);
        }
        tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
        /* calc sv overflow bit */
        tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V);
    }
    /* calc av overflow bit */
    if (up_shift == 0) {
        tcg_gen_add_tl(cpu_PSW_AV, rh, rh);
        tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV);
    } else {
        tcg_gen_add_tl(cpu_PSW_AV, rl, rl);
        tcg_gen_xor_tl(cpu_PSW_AV, rl, cpu_PSW_AV);
    }
    /* calc sav overflow bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    tcg_temp_free(temp);
    tcg_temp_free_i64(temp_64);
    tcg_temp_free_i64(temp2_64);
}

static void
gen_mul_q_16(TCGv ret, TCGv arg1, TCGv arg2, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    if (n == 0) {
        tcg_gen_mul_tl(ret, arg1, arg2);
    } else { /* n is expected to be 1 */
        tcg_gen_mul_tl(ret, arg1, arg2);
        tcg_gen_shli_tl(ret, ret, 1);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp, ret, 0x80000000);
        tcg_gen_sub_tl(ret, ret, temp);
    }
    /* reset v bit */
    tcg_gen_movi_tl(cpu_PSW_V, 0);
    /* calc av overflow bit */
    tcg_gen_add_tl(cpu_PSW_AV, ret, ret);
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);
    /* calc sav overflow bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free(temp);
}

static void gen_mulr_q(TCGv ret, TCGv arg1, TCGv arg2, uint32_t n)
{
    TCGv temp = tcg_temp_new();
    if (n == 0) {
        tcg_gen_mul_tl(ret, arg1, arg2);
        tcg_gen_addi_tl(ret, ret, 0x8000);
    } else {
        tcg_gen_mul_tl(ret, arg1, arg2);
        tcg_gen_shli_tl(ret, ret, 1);
        tcg_gen_addi_tl(ret, ret, 0x8000);
        /* catch special case r1 = r2 = 0x8000 */
        tcg_gen_setcondi_tl(TCG_COND_EQ, temp, ret, 0x80008000);
        tcg_gen_muli_tl(temp, temp, 0x8001);
        tcg_gen_sub_tl(ret, ret, temp);
    }
    /* reset v bit */
    tcg_gen_movi_tl(cpu_PSW_V, 0);
    /* calc av overflow bit */
    tcg_gen_add_tl(cpu_PSW_AV, ret, ret);
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);
    /* calc sav overflow bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);
    /* cut halfword off */
    tcg_gen_andi_tl(ret, ret, 0xffff0000);

    tcg_temp_free(temp);
}

static inline void
gen_madds_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
             TCGv r3)
{
    TCGv_i64 temp64 = tcg_temp_new_i64();
    tcg_gen_concat_i32_i64(temp64, r2_low, r2_high);
    gen_helper_madd64_ssov(temp64, cpu_env, r1, temp64, r3);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_maddsi_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
              int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_madds_64(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static inline void
gen_maddsu_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
             TCGv r3)
{
    TCGv_i64 temp64 = tcg_temp_new_i64();
    tcg_gen_concat_i32_i64(temp64, r2_low, r2_high);
    gen_helper_madd64_suov(temp64, cpu_env, r1, temp64, r3);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_maddsui_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
               int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_maddsu_64(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static inline void gen_msubsi_32(TCGv ret, TCGv r1, TCGv r2, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_msub32_ssov(ret, cpu_env, r1, r2, temp);
    tcg_temp_free(temp);
}

static inline void gen_msubsui_32(TCGv ret, TCGv r1, TCGv r2, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_msub32_suov(ret, cpu_env, r1, r2, temp);
    tcg_temp_free(temp);
}

static inline void
gen_msubs_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
             TCGv r3)
{
    TCGv_i64 temp64 = tcg_temp_new_i64();
    tcg_gen_concat_i32_i64(temp64, r2_low, r2_high);
    gen_helper_msub64_ssov(temp64, cpu_env, r1, temp64, r3);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubsi_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
              int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_msubs_64(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static inline void
gen_msubsu_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
             TCGv r3)
{
    TCGv_i64 temp64 = tcg_temp_new_i64();
    tcg_gen_concat_i32_i64(temp64, r2_low, r2_high);
    gen_helper_msub64_suov(temp64, cpu_env, r1, temp64, r3);
    tcg_gen_extr_i64_i32(ret_low, ret_high, temp64);
    tcg_temp_free_i64(temp64);
}

static inline void
gen_msubsui_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high,
               int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_msubsu_64(ret_low, ret_high, r1, r2_low, r2_high, temp);
    tcg_temp_free(temp);
}

static void gen_saturate(TCGv ret, TCGv arg, int32_t up, int32_t low)
{
    TCGv sat_neg = tcg_const_i32(low);
    TCGv temp = tcg_const_i32(up);

    /* sat_neg = (arg < low ) ? low : arg; */
    tcg_gen_movcond_tl(TCG_COND_LT, sat_neg, arg, sat_neg, sat_neg, arg);

    /* ret = (sat_neg > up ) ? up  : sat_neg; */
    tcg_gen_movcond_tl(TCG_COND_GT, ret, sat_neg, temp, temp, sat_neg);

    tcg_temp_free(sat_neg);
    tcg_temp_free(temp);
}

static void gen_saturate_u(TCGv ret, TCGv arg, int32_t up)
{
    TCGv temp = tcg_const_i32(up);
    /* sat_neg = (arg > up ) ? up : arg; */
    tcg_gen_movcond_tl(TCG_COND_GTU, ret, arg, temp, temp, arg);
    tcg_temp_free(temp);
}

static void gen_shi(TCGv ret, TCGv r1, int32_t shift_count)
{
    if (shift_count == -32) {
        tcg_gen_movi_tl(ret, 0);
    } else if (shift_count >= 0) {
        tcg_gen_shli_tl(ret, r1, shift_count);
    } else {
        tcg_gen_shri_tl(ret, r1, -shift_count);
    }
}

static void gen_sh_hi(TCGv ret, TCGv r1, int32_t shiftcount)
{
    TCGv temp_low, temp_high;

    if (shiftcount == -16) {
        tcg_gen_movi_tl(ret, 0);
    } else {
        temp_high = tcg_temp_new();
        temp_low = tcg_temp_new();

        tcg_gen_andi_tl(temp_low, r1, 0xffff);
        tcg_gen_andi_tl(temp_high, r1, 0xffff0000);
        gen_shi(temp_low, temp_low, shiftcount);
        gen_shi(ret, temp_high, shiftcount);
        tcg_gen_deposit_tl(ret, ret, temp_low, 0, 16);

        tcg_temp_free(temp_low);
        tcg_temp_free(temp_high);
    }
}

static void gen_shaci(TCGv ret, TCGv r1, int32_t shift_count)
{
    uint32_t msk, msk_start;
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();
    TCGv t_0 = tcg_const_i32(0);

    if (shift_count == 0) {
        /* Clear PSW.C and PSW.V */
        tcg_gen_movi_tl(cpu_PSW_C, 0);
        tcg_gen_mov_tl(cpu_PSW_V, cpu_PSW_C);
        tcg_gen_mov_tl(ret, r1);
    } else if (shift_count == -32) {
        /* set PSW.C */
        tcg_gen_mov_tl(cpu_PSW_C, r1);
        /* fill ret completly with sign bit */
        tcg_gen_sari_tl(ret, r1, 31);
        /* clear PSW.V */
        tcg_gen_movi_tl(cpu_PSW_V, 0);
    } else if (shift_count > 0) {
        TCGv t_max = tcg_const_i32(0x7FFFFFFF >> shift_count);
        TCGv t_min = tcg_const_i32(((int32_t) -0x80000000) >> shift_count);

        /* calc carry */
        msk_start = 32 - shift_count;
        msk = ((1 << shift_count) - 1) << msk_start;
        tcg_gen_andi_tl(cpu_PSW_C, r1, msk);
        /* calc v/sv bits */
        tcg_gen_setcond_tl(TCG_COND_GT, temp, r1, t_max);
        tcg_gen_setcond_tl(TCG_COND_LT, temp2, r1, t_min);
        tcg_gen_or_tl(cpu_PSW_V, temp, temp2);
        tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31);
        /* calc sv */
        tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_V, cpu_PSW_SV);
        /* do shift */
        tcg_gen_shli_tl(ret, r1, shift_count);

        tcg_temp_free(t_max);
        tcg_temp_free(t_min);
    } else {
        /* clear PSW.V */
        tcg_gen_movi_tl(cpu_PSW_V, 0);
        /* calc carry */
        msk = (1 << -shift_count) - 1;
        tcg_gen_andi_tl(cpu_PSW_C, r1, msk);
        /* do shift */
        tcg_gen_sari_tl(ret, r1, -shift_count);
    }
    /* calc av overflow bit */
    tcg_gen_add_tl(cpu_PSW_AV, ret, ret);
    tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV);
    /* calc sav overflow bit */
    tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
    tcg_temp_free(t_0);
}

static void gen_shas(TCGv ret, TCGv r1, TCGv r2)
{
    gen_helper_sha_ssov(ret, cpu_env, r1, r2);
}

static void gen_shasi(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_shas(ret, r1, temp);
    tcg_temp_free(temp);
}

static void gen_sha_hi(TCGv ret, TCGv r1, int32_t shift_count)
{
    TCGv low, high;

    if (shift_count == 0) {
        tcg_gen_mov_tl(ret, r1);
    } else if (shift_count > 0) {
        low = tcg_temp_new();
        high = tcg_temp_new();

        tcg_gen_andi_tl(high, r1, 0xffff0000);
        tcg_gen_shli_tl(low, r1, shift_count);
        tcg_gen_shli_tl(ret, high, shift_count);
        tcg_gen_deposit_tl(ret, ret, low, 0, 16);

        tcg_temp_free(low);
        tcg_temp_free(high);
    } else {
        low = tcg_temp_new();
        high = tcg_temp_new();

        tcg_gen_ext16s_tl(low, r1);
        tcg_gen_sari_tl(low, low, -shift_count);
        tcg_gen_sari_tl(ret, r1, -shift_count);
        tcg_gen_deposit_tl(ret, ret, low, 0, 16);

        tcg_temp_free(low);
        tcg_temp_free(high);
    }

}

/* ret = {ret[30:0], (r1 cond r2)}; */
static void gen_sh_cond(int cond, TCGv ret, TCGv r1, TCGv r2)
{
    TCGv temp = tcg_temp_new();
    TCGv temp2 = tcg_temp_new();

    tcg_gen_shli_tl(temp, ret, 1);
    tcg_gen_setcond_tl(cond, temp2, r1, r2);
    tcg_gen_or_tl(ret, temp, temp2);

    tcg_temp_free(temp);
    tcg_temp_free(temp2);
}

static void gen_sh_condi(int cond, TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_sh_cond(cond, ret, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_adds(TCGv ret, TCGv r1, TCGv r2)
{
    gen_helper_add_ssov(ret, cpu_env, r1, r2);
}

static inline void gen_addsi(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_add_ssov(ret, cpu_env, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_addsui(TCGv ret, TCGv r1, int32_t con)
{
    TCGv temp = tcg_const_i32(con);
    gen_helper_add_suov(ret, cpu_env, r1, temp);
    tcg_temp_free(temp);
}

static inline void gen_subs(TCGv ret, TCGv r1, TCGv r2)
{
    gen_helper_sub_ssov(ret, cpu_env, r1, r2);
}

static inline void gen_subsu(TCGv ret, TCGv r1, TCGv r2)
{
    gen_helper_sub_suov(ret, cpu_env, r1, r2);
}

static inline void gen_bit_2op(TCGv ret, TCGv r1, TCGv r2,
                               int pos1, int pos2,