Commit 0501bb1a authored by Aleksandar Markovic's avatar Aleksandar Markovic
Browse files

target/mips: msa: Split helpers for CLE_<S|U>.<B|H|W|D> 



Achieves clearer code and slightly better performance.

Signed-off-by: default avatarAleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: default avatarAleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1569415572-19635-16-git-send-email-aleksandar.markovic@rt-rk.com>
parent ade7e788

target/mips/helper.h

+10 −2
Original line number Diff line number Diff line
@@ -847,6 +847,16 @@ DEF_HELPER_4(msa_ceq_h, void, env, i32, i32, i32) 
DEF_HELPER_4(msa_ceq_w, void, env, i32, i32, i32)

DEF_HELPER_4(msa_ceq_d, void, env, i32, i32, i32)



DEF_HELPER_4(msa_cle_s_b, void, env, i32, i32, i32)

DEF_HELPER_4(msa_cle_s_h, void, env, i32, i32, i32)

DEF_HELPER_4(msa_cle_s_w, void, env, i32, i32, i32)

DEF_HELPER_4(msa_cle_s_d, void, env, i32, i32, i32)



DEF_HELPER_4(msa_cle_u_b, void, env, i32, i32, i32)

DEF_HELPER_4(msa_cle_u_h, void, env, i32, i32, i32)

DEF_HELPER_4(msa_cle_u_w, void, env, i32, i32, i32)

DEF_HELPER_4(msa_cle_u_d, void, env, i32, i32, i32)





DEF_HELPER_4(msa_andi_b, void, env, i32, i32, i32)

DEF_HELPER_4(msa_ori_b, void, env, i32, i32, i32)
@@ -898,8 +908,6 @@ DEF_HELPER_5(msa_max_a_df, void, env, i32, i32, i32, i32) 
DEF_HELPER_5(msa_min_a_df, void, env, i32, i32, i32, i32)

DEF_HELPER_5(msa_clt_s_df, void, env, i32, i32, i32, i32)

DEF_HELPER_5(msa_clt_u_df, void, env, i32, i32, i32, i32)

DEF_HELPER_5(msa_cle_s_df, void, env, i32, i32, i32, i32)

DEF_HELPER_5(msa_cle_u_df, void, env, i32, i32, i32, i32)

DEF_HELPER_5(msa_add_a_df, void, env, i32, i32, i32, i32)

DEF_HELPER_5(msa_adds_a_df, void, env, i32, i32, i32, i32)

DEF_HELPER_5(msa_adds_s_df, void, env, i32, i32, i32, i32)

target/mips/msa_helper.c

+144 −14
Original line number Diff line number Diff line
@@ -1220,6 +1220,150 @@ void helper_msa_ceq_d(CPUMIPSState *env, uint32_t wd, uint32_t ws, uint32_t wt) 
    pwd->d[1]  = msa_ceq_df(DF_DOUBLE, pws->d[1],  pwt->d[1]);

}



static inline int64_t msa_cle_s_df(uint32_t df, int64_t arg1, int64_t arg2)

{

    return arg1 <= arg2 ? -1 : 0;

}



void helper_msa_cle_s_b(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->b[0]  = msa_cle_s_df(DF_BYTE, pws->b[0],  pwt->b[0]);

    pwd->b[1]  = msa_cle_s_df(DF_BYTE, pws->b[1],  pwt->b[1]);

    pwd->b[2]  = msa_cle_s_df(DF_BYTE, pws->b[2],  pwt->b[2]);

    pwd->b[3]  = msa_cle_s_df(DF_BYTE, pws->b[3],  pwt->b[3]);

    pwd->b[4]  = msa_cle_s_df(DF_BYTE, pws->b[4],  pwt->b[4]);

    pwd->b[5]  = msa_cle_s_df(DF_BYTE, pws->b[5],  pwt->b[5]);

    pwd->b[6]  = msa_cle_s_df(DF_BYTE, pws->b[6],  pwt->b[6]);

    pwd->b[7]  = msa_cle_s_df(DF_BYTE, pws->b[7],  pwt->b[7]);

    pwd->b[8]  = msa_cle_s_df(DF_BYTE, pws->b[8],  pwt->b[8]);

    pwd->b[9]  = msa_cle_s_df(DF_BYTE, pws->b[9],  pwt->b[9]);

    pwd->b[10] = msa_cle_s_df(DF_BYTE, pws->b[10], pwt->b[10]);

    pwd->b[11] = msa_cle_s_df(DF_BYTE, pws->b[11], pwt->b[11]);

    pwd->b[12] = msa_cle_s_df(DF_BYTE, pws->b[12], pwt->b[12]);

    pwd->b[13] = msa_cle_s_df(DF_BYTE, pws->b[13], pwt->b[13]);

    pwd->b[14] = msa_cle_s_df(DF_BYTE, pws->b[14], pwt->b[14]);

    pwd->b[15] = msa_cle_s_df(DF_BYTE, pws->b[15], pwt->b[15]);

}



void helper_msa_cle_s_h(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->h[0]  = msa_cle_s_df(DF_HALF, pws->h[0],  pwt->h[0]);

    pwd->h[1]  = msa_cle_s_df(DF_HALF, pws->h[1],  pwt->h[1]);

    pwd->h[2]  = msa_cle_s_df(DF_HALF, pws->h[2],  pwt->h[2]);

    pwd->h[3]  = msa_cle_s_df(DF_HALF, pws->h[3],  pwt->h[3]);

    pwd->h[4]  = msa_cle_s_df(DF_HALF, pws->h[4],  pwt->h[4]);

    pwd->h[5]  = msa_cle_s_df(DF_HALF, pws->h[5],  pwt->h[5]);

    pwd->h[6]  = msa_cle_s_df(DF_HALF, pws->h[6],  pwt->h[6]);

    pwd->h[7]  = msa_cle_s_df(DF_HALF, pws->h[7],  pwt->h[7]);

}



void helper_msa_cle_s_w(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->w[0]  = msa_cle_s_df(DF_WORD, pws->w[0],  pwt->w[0]);

    pwd->w[1]  = msa_cle_s_df(DF_WORD, pws->w[1],  pwt->w[1]);

    pwd->w[2]  = msa_cle_s_df(DF_WORD, pws->w[2],  pwt->w[2]);

    pwd->w[3]  = msa_cle_s_df(DF_WORD, pws->w[3],  pwt->w[3]);

}



void helper_msa_cle_s_d(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->d[0]  = msa_cle_s_df(DF_DOUBLE, pws->d[0],  pwt->d[0]);

    pwd->d[1]  = msa_cle_s_df(DF_DOUBLE, pws->d[1],  pwt->d[1]);

}



static inline int64_t msa_cle_u_df(uint32_t df, int64_t arg1, int64_t arg2)

{

    uint64_t u_arg1 = UNSIGNED(arg1, df);

    uint64_t u_arg2 = UNSIGNED(arg2, df);

    return u_arg1 <= u_arg2 ? -1 : 0;

}



void helper_msa_cle_u_b(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->b[0]  = msa_cle_u_df(DF_BYTE, pws->b[0],  pwt->b[0]);

    pwd->b[1]  = msa_cle_u_df(DF_BYTE, pws->b[1],  pwt->b[1]);

    pwd->b[2]  = msa_cle_u_df(DF_BYTE, pws->b[2],  pwt->b[2]);

    pwd->b[3]  = msa_cle_u_df(DF_BYTE, pws->b[3],  pwt->b[3]);

    pwd->b[4]  = msa_cle_u_df(DF_BYTE, pws->b[4],  pwt->b[4]);

    pwd->b[5]  = msa_cle_u_df(DF_BYTE, pws->b[5],  pwt->b[5]);

    pwd->b[6]  = msa_cle_u_df(DF_BYTE, pws->b[6],  pwt->b[6]);

    pwd->b[7]  = msa_cle_u_df(DF_BYTE, pws->b[7],  pwt->b[7]);

    pwd->b[8]  = msa_cle_u_df(DF_BYTE, pws->b[8],  pwt->b[8]);

    pwd->b[9]  = msa_cle_u_df(DF_BYTE, pws->b[9],  pwt->b[9]);

    pwd->b[10] = msa_cle_u_df(DF_BYTE, pws->b[10], pwt->b[10]);

    pwd->b[11] = msa_cle_u_df(DF_BYTE, pws->b[11], pwt->b[11]);

    pwd->b[12] = msa_cle_u_df(DF_BYTE, pws->b[12], pwt->b[12]);

    pwd->b[13] = msa_cle_u_df(DF_BYTE, pws->b[13], pwt->b[13]);

    pwd->b[14] = msa_cle_u_df(DF_BYTE, pws->b[14], pwt->b[14]);

    pwd->b[15] = msa_cle_u_df(DF_BYTE, pws->b[15], pwt->b[15]);

}



void helper_msa_cle_u_h(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->h[0]  = msa_cle_u_df(DF_HALF, pws->h[0],  pwt->h[0]);

    pwd->h[1]  = msa_cle_u_df(DF_HALF, pws->h[1],  pwt->h[1]);

    pwd->h[2]  = msa_cle_u_df(DF_HALF, pws->h[2],  pwt->h[2]);

    pwd->h[3]  = msa_cle_u_df(DF_HALF, pws->h[3],  pwt->h[3]);

    pwd->h[4]  = msa_cle_u_df(DF_HALF, pws->h[4],  pwt->h[4]);

    pwd->h[5]  = msa_cle_u_df(DF_HALF, pws->h[5],  pwt->h[5]);

    pwd->h[6]  = msa_cle_u_df(DF_HALF, pws->h[6],  pwt->h[6]);

    pwd->h[7]  = msa_cle_u_df(DF_HALF, pws->h[7],  pwt->h[7]);

}



void helper_msa_cle_u_w(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->w[0]  = msa_cle_u_df(DF_WORD, pws->w[0],  pwt->w[0]);

    pwd->w[1]  = msa_cle_u_df(DF_WORD, pws->w[1],  pwt->w[1]);

    pwd->w[2]  = msa_cle_u_df(DF_WORD, pws->w[2],  pwt->w[2]);

    pwd->w[3]  = msa_cle_u_df(DF_WORD, pws->w[3],  pwt->w[3]);

}



void helper_msa_cle_u_d(CPUMIPSState *env,

                        uint32_t wd, uint32_t ws, uint32_t wt)

{

    wr_t *pwd = &(env->active_fpu.fpr[wd].wr);

    wr_t *pws = &(env->active_fpu.fpr[ws].wr);

    wr_t *pwt = &(env->active_fpu.fpr[wt].wr);



    pwd->d[0]  = msa_cle_u_df(DF_DOUBLE, pws->d[0],  pwt->d[0]);

    pwd->d[1]  = msa_cle_u_df(DF_DOUBLE, pws->d[1],  pwt->d[1]);

}





/*

 * Int Divide
@@ -1627,18 +1771,6 @@ static inline int64_t msa_subv_df(uint32_t df, int64_t arg1, int64_t arg2) 
    return arg1 - arg2;

}



static inline int64_t msa_cle_s_df(uint32_t df, int64_t arg1, int64_t arg2)

{

    return arg1 <= arg2 ? -1 : 0;

}



static inline int64_t msa_cle_u_df(uint32_t df, int64_t arg1, int64_t arg2)

{

    uint64_t u_arg1 = UNSIGNED(arg1, df);

    uint64_t u_arg2 = UNSIGNED(arg2, df);

    return u_arg1 <= u_arg2 ? -1 : 0;

}



static inline int64_t msa_clt_s_df(uint32_t df, int64_t arg1, int64_t arg2)

{

    return arg1 < arg2 ? -1 : 0;
@@ -2250,8 +2382,6 @@ MSA_BINOP_DF(max_a) 
MSA_BINOP_DF(min_a)

MSA_BINOP_DF(clt_s)

MSA_BINOP_DF(clt_u)

MSA_BINOP_DF(cle_s)

MSA_BINOP_DF(cle_u)

MSA_BINOP_DF(add_a)

MSA_BINOP_DF(adds_a)

MSA_BINOP_DF(adds_s)

target/mips/translate.c

+32 −6
Original line number Diff line number Diff line
@@ -28546,6 +28546,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) 
            break;

        }

        break;

    case OPC_CLE_S_df:

        switch (df) {

        case DF_BYTE:

            gen_helper_msa_cle_s_b(cpu_env, twd, tws, twt);

            break;

        case DF_HALF:

            gen_helper_msa_cle_s_h(cpu_env, twd, tws, twt);

            break;

        case DF_WORD:

            gen_helper_msa_cle_s_w(cpu_env, twd, tws, twt);

            break;

        case DF_DOUBLE:

            gen_helper_msa_cle_s_d(cpu_env, twd, tws, twt);

            break;

        }

        break;

    case OPC_CLE_U_df:

        switch (df) {

        case DF_BYTE:

            gen_helper_msa_cle_u_b(cpu_env, twd, tws, twt);

            break;

        case DF_HALF:

            gen_helper_msa_cle_u_h(cpu_env, twd, tws, twt);

            break;

        case DF_WORD:

            gen_helper_msa_cle_u_w(cpu_env, twd, tws, twt);

            break;

        case DF_DOUBLE:

            gen_helper_msa_cle_u_d(cpu_env, twd, tws, twt);

            break;

        }

        break;

    case OPC_SLL_df:

        gen_helper_msa_sll_df(cpu_env, tdf, twd, tws, twt);

        break;
@@ -28630,9 +28662,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) 
    case OPC_MIN_S_df:

        gen_helper_msa_min_s_df(cpu_env, tdf, twd, tws, twt);

        break;

    case OPC_CLE_S_df:

        gen_helper_msa_cle_s_df(cpu_env, tdf, twd, tws, twt);

        break;

    case OPC_ASUB_S_df:

        gen_helper_msa_asub_s_df(cpu_env, tdf, twd, tws, twt);

        break;
@@ -28645,9 +28674,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) 
    case OPC_MIN_U_df:

        gen_helper_msa_min_u_df(cpu_env, tdf, twd, tws, twt);

        break;

    case OPC_CLE_U_df:

        gen_helper_msa_cle_u_df(cpu_env, tdf, twd, tws, twt);

        break;

    case OPC_ASUB_U_df:

        gen_helper_msa_asub_u_df(cpu_env, tdf, twd, tws, twt);

        break;