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target/mips: msa: Split helpers for <MAX|MIN>_A.<B|H|W|D> 

Achieves clearer code and slightly better performance.

Reviewed-by: Aleksandar Rikalo <aleksandar.rikalo@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1571826227-10583-5-git-send-email-aleksandar.markovic@rt-rk.com>
This commit is contained in:
Aleksandar Markovic 2019-10-23 12:23:37 +02:00
parent 63640d6a7a
commit e8e01ef026
3 changed files with 187 additions and 25 deletions
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11
target/mips/helper.h
View File

@ -877,6 +877,15 @@ DEF_HELPER_4(msa_div_u_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_div_u_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_div_u_d, void, env, i32, i32, i32)
DEF_HELPER_4(msa_max_a_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_max_a_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_max_a_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_max_a_d, void, env, i32, i32, i32)
DEF_HELPER_4(msa_min_a_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_min_a_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_min_a_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_min_a_d, void, env, i32, i32, i32)
DEF_HELPER_4(msa_mod_u_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_mod_u_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_mod_u_w, void, env, i32, i32, i32)
@ -940,8 +949,6 @@ DEF_HELPER_5(msa_max_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_max_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_min_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_min_u_df, void, env, i32, i32, i32, i32)
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_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)

163
target/mips/msa_helper.c
View File

@ -1736,7 +1736,152 @@ void helper_msa_div_u_d(CPUMIPSState *env,
* +---------------+----------------------------------------------------------+
*/
/* TODO: insert Int Max Min group helpers here */
static inline int64_t msa_max_a_df(uint32_t df, int64_t arg1, int64_t arg2)
{
uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
return abs_arg1 > abs_arg2 ? arg1 : arg2;
}
void helper_msa_max_a_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_max_a_df(DF_BYTE, pws->b[0], pwt->b[0]);
pwd->b[1] = msa_max_a_df(DF_BYTE, pws->b[1], pwt->b[1]);
pwd->b[2] = msa_max_a_df(DF_BYTE, pws->b[2], pwt->b[2]);
pwd->b[3] = msa_max_a_df(DF_BYTE, pws->b[3], pwt->b[3]);
pwd->b[4] = msa_max_a_df(DF_BYTE, pws->b[4], pwt->b[4]);
pwd->b[5] = msa_max_a_df(DF_BYTE, pws->b[5], pwt->b[5]);
pwd->b[6] = msa_max_a_df(DF_BYTE, pws->b[6], pwt->b[6]);
pwd->b[7] = msa_max_a_df(DF_BYTE, pws->b[7], pwt->b[7]);
pwd->b[8] = msa_max_a_df(DF_BYTE, pws->b[8], pwt->b[8]);
pwd->b[9] = msa_max_a_df(DF_BYTE, pws->b[9], pwt->b[9]);
pwd->b[10] = msa_max_a_df(DF_BYTE, pws->b[10], pwt->b[10]);
pwd->b[11] = msa_max_a_df(DF_BYTE, pws->b[11], pwt->b[11]);
pwd->b[12] = msa_max_a_df(DF_BYTE, pws->b[12], pwt->b[12]);
pwd->b[13] = msa_max_a_df(DF_BYTE, pws->b[13], pwt->b[13]);
pwd->b[14] = msa_max_a_df(DF_BYTE, pws->b[14], pwt->b[14]);
pwd->b[15] = msa_max_a_df(DF_BYTE, pws->b[15], pwt->b[15]);
}
void helper_msa_max_a_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_max_a_df(DF_HALF, pws->h[0], pwt->h[0]);
pwd->h[1] = msa_max_a_df(DF_HALF, pws->h[1], pwt->h[1]);
pwd->h[2] = msa_max_a_df(DF_HALF, pws->h[2], pwt->h[2]);
pwd->h[3] = msa_max_a_df(DF_HALF, pws->h[3], pwt->h[3]);
pwd->h[4] = msa_max_a_df(DF_HALF, pws->h[4], pwt->h[4]);
pwd->h[5] = msa_max_a_df(DF_HALF, pws->h[5], pwt->h[5]);
pwd->h[6] = msa_max_a_df(DF_HALF, pws->h[6], pwt->h[6]);
pwd->h[7] = msa_max_a_df(DF_HALF, pws->h[7], pwt->h[7]);
}
void helper_msa_max_a_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_max_a_df(DF_WORD, pws->w[0], pwt->w[0]);
pwd->w[1] = msa_max_a_df(DF_WORD, pws->w[1], pwt->w[1]);
pwd->w[2] = msa_max_a_df(DF_WORD, pws->w[2], pwt->w[2]);
pwd->w[3] = msa_max_a_df(DF_WORD, pws->w[3], pwt->w[3]);
}
void helper_msa_max_a_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_max_a_df(DF_DOUBLE, pws->d[0], pwt->d[0]);
pwd->d[1] = msa_max_a_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
}
static inline int64_t msa_min_a_df(uint32_t df, int64_t arg1, int64_t arg2)
{
uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
return abs_arg1 < abs_arg2 ? arg1 : arg2;
}
void helper_msa_min_a_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_min_a_df(DF_BYTE, pws->b[0], pwt->b[0]);
pwd->b[1] = msa_min_a_df(DF_BYTE, pws->b[1], pwt->b[1]);
pwd->b[2] = msa_min_a_df(DF_BYTE, pws->b[2], pwt->b[2]);
pwd->b[3] = msa_min_a_df(DF_BYTE, pws->b[3], pwt->b[3]);
pwd->b[4] = msa_min_a_df(DF_BYTE, pws->b[4], pwt->b[4]);
pwd->b[5] = msa_min_a_df(DF_BYTE, pws->b[5], pwt->b[5]);
pwd->b[6] = msa_min_a_df(DF_BYTE, pws->b[6], pwt->b[6]);
pwd->b[7] = msa_min_a_df(DF_BYTE, pws->b[7], pwt->b[7]);
pwd->b[8] = msa_min_a_df(DF_BYTE, pws->b[8], pwt->b[8]);
pwd->b[9] = msa_min_a_df(DF_BYTE, pws->b[9], pwt->b[9]);
pwd->b[10] = msa_min_a_df(DF_BYTE, pws->b[10], pwt->b[10]);
pwd->b[11] = msa_min_a_df(DF_BYTE, pws->b[11], pwt->b[11]);
pwd->b[12] = msa_min_a_df(DF_BYTE, pws->b[12], pwt->b[12]);
pwd->b[13] = msa_min_a_df(DF_BYTE, pws->b[13], pwt->b[13]);
pwd->b[14] = msa_min_a_df(DF_BYTE, pws->b[14], pwt->b[14]);
pwd->b[15] = msa_min_a_df(DF_BYTE, pws->b[15], pwt->b[15]);
}
void helper_msa_min_a_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_min_a_df(DF_HALF, pws->h[0], pwt->h[0]);
pwd->h[1] = msa_min_a_df(DF_HALF, pws->h[1], pwt->h[1]);
pwd->h[2] = msa_min_a_df(DF_HALF, pws->h[2], pwt->h[2]);
pwd->h[3] = msa_min_a_df(DF_HALF, pws->h[3], pwt->h[3]);
pwd->h[4] = msa_min_a_df(DF_HALF, pws->h[4], pwt->h[4]);
pwd->h[5] = msa_min_a_df(DF_HALF, pws->h[5], pwt->h[5]);
pwd->h[6] = msa_min_a_df(DF_HALF, pws->h[6], pwt->h[6]);
pwd->h[7] = msa_min_a_df(DF_HALF, pws->h[7], pwt->h[7]);
}
void helper_msa_min_a_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_min_a_df(DF_WORD, pws->w[0], pwt->w[0]);
pwd->w[1] = msa_min_a_df(DF_WORD, pws->w[1], pwt->w[1]);
pwd->w[2] = msa_min_a_df(DF_WORD, pws->w[2], pwt->w[2]);
pwd->w[3] = msa_min_a_df(DF_WORD, pws->w[3], pwt->w[3]);
}
void helper_msa_min_a_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_min_a_df(DF_DOUBLE, pws->d[0], pwt->d[0]);
pwd->d[1] = msa_min_a_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
}
/*
@ -2456,20 +2601,6 @@ MSA_TEROP_IMMU_DF(binsli, binsl)
MSA_TEROP_IMMU_DF(binsri, binsr)
#undef MSA_TEROP_IMMU_DF
static inline int64_t msa_max_a_df(uint32_t df, int64_t arg1, int64_t arg2)
{
uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
return abs_arg1 > abs_arg2 ? arg1 : arg2;
}
static inline int64_t msa_min_a_df(uint32_t df, int64_t arg1, int64_t arg2)
{
uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
return abs_arg1 < abs_arg2 ? arg1 : arg2;
}
static inline int64_t msa_add_a_df(uint32_t df, int64_t arg1, int64_t arg2)
{
uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
@ -2773,8 +2904,6 @@ MSA_BINOP_DF(max_s)
MSA_BINOP_DF(max_u)
MSA_BINOP_DF(min_s)
MSA_BINOP_DF(min_u)
MSA_BINOP_DF(max_a)
MSA_BINOP_DF(min_a)
MSA_BINOP_DF(add_a)
MSA_BINOP_DF(adds_a)
MSA_BINOP_DF(adds_s)

38
target/mips/translate.c
View File

@ -28642,6 +28642,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
break;
}
break;
case OPC_MAX_A_df:
switch (df) {
case DF_BYTE:
gen_helper_msa_max_a_b(cpu_env, twd, tws, twt);
break;
case DF_HALF:
gen_helper_msa_max_a_h(cpu_env, twd, tws, twt);
break;
case DF_WORD:
gen_helper_msa_max_a_w(cpu_env, twd, tws, twt);
break;
case DF_DOUBLE:
gen_helper_msa_max_a_d(cpu_env, twd, tws, twt);
break;
}
break;
case OPC_MIN_A_df:
switch (df) {
case DF_BYTE:
gen_helper_msa_min_a_b(cpu_env, twd, tws, twt);
break;
case DF_HALF:
gen_helper_msa_min_a_h(cpu_env, twd, tws, twt);
break;
case DF_WORD:
gen_helper_msa_min_a_w(cpu_env, twd, tws, twt);
break;
case DF_DOUBLE:
gen_helper_msa_min_a_d(cpu_env, twd, tws, twt);
break;
}
break;
case OPC_MOD_S_df:
switch (df) {
case DF_BYTE:
@ -28767,15 +28799,9 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
case OPC_ILVR_df:
gen_helper_msa_ilvr_df(cpu_env, tdf, twd, tws, twt);
break;
case OPC_MAX_A_df:
gen_helper_msa_max_a_df(cpu_env, tdf, twd, tws, twt);
break;
case OPC_ILVEV_df:
gen_helper_msa_ilvev_df(cpu_env, tdf, twd, tws, twt);
break;
case OPC_MIN_A_df:
gen_helper_msa_min_a_df(cpu_env, tdf, twd, tws, twt);
break;
case OPC_ILVOD_df:
gen_helper_msa_ilvod_df(cpu_env, tdf, twd, tws, twt);
break;