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target/mips: msa: Split helpers for PCK<EV|OD>.<B|H|W|D>

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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: <1571826227-10583-11-git-send-email-aleksandar.markovic@rt-rk.com>
This commit is contained in:
Aleksandar Markovic 2019-10-23 12:23:43 +02:00
parent 4d52cc2bbc
commit 8a0ee3802f
3 changed files with 249 additions and 186 deletions
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11
target/mips/helper.h
View File

@ -967,6 +967,15 @@ DEF_HELPER_4(msa_nor_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_or_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_xor_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckev_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckev_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckev_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckev_d, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckod_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckod_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckod_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pckod_d, void, env, i32, i32, i32)
DEF_HELPER_4(msa_sll_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_sll_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_sll_w, void, env, i32, i32, i32)
@ -1049,8 +1058,6 @@ DEF_HELPER_5(msa_dpsub_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_dpsub_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sld_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_splat_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_pckev_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_pckod_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_vshf_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_hsub_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_hsub_u_df, void, env, i32, i32, i32, i32)

386
target/mips/msa_helper.c
View File

@ -3430,7 +3430,214 @@ void helper_msa_move_v(CPUMIPSState *env, uint32_t wd, uint32_t ws)
* +---------------+----------------------------------------------------------+
*/
/* TODO: insert Pack group helpers here */
void helper_msa_pckev_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);
#if defined(HOST_WORDS_BIGENDIAN)
pwd->b[8] = pws->b[9];
pwd->b[10] = pws->b[13];
pwd->b[12] = pws->b[1];
pwd->b[14] = pws->b[5];
pwd->b[0] = pwt->b[9];
pwd->b[2] = pwt->b[13];
pwd->b[4] = pwt->b[1];
pwd->b[6] = pwt->b[5];
pwd->b[9] = pws->b[11];
pwd->b[13] = pws->b[3];
pwd->b[1] = pwt->b[11];
pwd->b[5] = pwt->b[3];
pwd->b[11] = pws->b[15];
pwd->b[3] = pwt->b[15];
pwd->b[15] = pws->b[7];
pwd->b[7] = pwt->b[7];
#else
pwd->b[15] = pws->b[14];
pwd->b[13] = pws->b[10];
pwd->b[11] = pws->b[6];
pwd->b[9] = pws->b[2];
pwd->b[7] = pwt->b[14];
pwd->b[5] = pwt->b[10];
pwd->b[3] = pwt->b[6];
pwd->b[1] = pwt->b[2];
pwd->b[14] = pws->b[12];
pwd->b[10] = pws->b[4];
pwd->b[6] = pwt->b[12];
pwd->b[2] = pwt->b[4];
pwd->b[12] = pws->b[8];
pwd->b[4] = pwt->b[8];
pwd->b[8] = pws->b[0];
pwd->b[0] = pwt->b[0];
#endif
}
void helper_msa_pckev_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);
#if defined(HOST_WORDS_BIGENDIAN)
pwd->h[4] = pws->h[5];
pwd->h[6] = pws->h[1];
pwd->h[0] = pwt->h[5];
pwd->h[2] = pwt->h[1];
pwd->h[5] = pws->h[7];
pwd->h[1] = pwt->h[7];
pwd->h[7] = pws->h[3];
pwd->h[3] = pwt->h[3];
#else
pwd->h[7] = pws->h[6];
pwd->h[5] = pws->h[2];
pwd->h[3] = pwt->h[6];
pwd->h[1] = pwt->h[2];
pwd->h[6] = pws->h[4];
pwd->h[2] = pwt->h[4];
pwd->h[4] = pws->h[0];
pwd->h[0] = pwt->h[0];
#endif
}
void helper_msa_pckev_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);
#if defined(HOST_WORDS_BIGENDIAN)
pwd->w[2] = pws->w[3];
pwd->w[0] = pwt->w[3];
pwd->w[3] = pws->w[1];
pwd->w[1] = pwt->w[1];
#else
pwd->w[3] = pws->w[2];
pwd->w[1] = pwt->w[2];
pwd->w[2] = pws->w[0];
pwd->w[0] = pwt->w[0];
#endif
}
void helper_msa_pckev_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[1] = pws->d[0];
pwd->d[0] = pwt->d[0];
}
void helper_msa_pckod_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);
#if defined(HOST_WORDS_BIGENDIAN)
pwd->b[7] = pwt->b[6];
pwd->b[5] = pwt->b[2];
pwd->b[3] = pwt->b[14];
pwd->b[1] = pwt->b[10];
pwd->b[15] = pws->b[6];
pwd->b[13] = pws->b[2];
pwd->b[11] = pws->b[14];
pwd->b[9] = pws->b[10];
pwd->b[6] = pwt->b[4];
pwd->b[2] = pwt->b[12];
pwd->b[14] = pws->b[4];
pwd->b[10] = pws->b[12];
pwd->b[4] = pwt->b[0];
pwd->b[12] = pws->b[0];
pwd->b[0] = pwt->b[8];
pwd->b[8] = pws->b[8];
#else
pwd->b[0] = pwt->b[1];
pwd->b[2] = pwt->b[5];
pwd->b[4] = pwt->b[9];
pwd->b[6] = pwt->b[13];
pwd->b[8] = pws->b[1];
pwd->b[10] = pws->b[5];
pwd->b[12] = pws->b[9];
pwd->b[14] = pws->b[13];
pwd->b[1] = pwt->b[3];
pwd->b[5] = pwt->b[11];
pwd->b[9] = pws->b[3];
pwd->b[13] = pws->b[11];
pwd->b[3] = pwt->b[7];
pwd->b[11] = pws->b[7];
pwd->b[7] = pwt->b[15];
pwd->b[15] = pws->b[15];
#endif
}
void helper_msa_pckod_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);
#if defined(HOST_WORDS_BIGENDIAN)
pwd->h[3] = pwt->h[2];
pwd->h[1] = pwt->h[6];
pwd->h[7] = pws->h[2];
pwd->h[5] = pws->h[6];
pwd->h[2] = pwt->h[0];
pwd->h[6] = pws->h[0];
pwd->h[0] = pwt->h[4];
pwd->h[4] = pws->h[4];
#else
pwd->h[0] = pwt->h[1];
pwd->h[2] = pwt->h[5];
pwd->h[4] = pws->h[1];
pwd->h[6] = pws->h[5];
pwd->h[1] = pwt->h[3];
pwd->h[5] = pws->h[3];
pwd->h[3] = pwt->h[7];
pwd->h[7] = pws->h[7];
#endif
}
void helper_msa_pckod_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);
#if defined(HOST_WORDS_BIGENDIAN)
pwd->w[1] = pwt->w[0];
pwd->w[3] = pws->w[0];
pwd->w[0] = pwt->w[2];
pwd->w[2] = pws->w[2];
#else
pwd->w[0] = pwt->w[1];
pwd->w[2] = pws->w[1];
pwd->w[1] = pwt->w[3];
pwd->w[3] = pws->w[3];
#endif
}
void helper_msa_pckod_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] = pwt->d[1];
pwd->d[1] = pws->d[1];
}
/*
@ -4675,183 +4882,6 @@ MSA_FN_DF(vshf_df)
#undef MSA_FN_DF
void helper_msa_pckev_df(CPUMIPSState *env, uint32_t df, 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);
switch (df) {
case DF_BYTE:
#if defined(HOST_WORDS_BIGENDIAN)
pwd->b[8] = pws->b[9];
pwd->b[10] = pws->b[13];
pwd->b[12] = pws->b[1];
pwd->b[14] = pws->b[5];
pwd->b[0] = pwt->b[9];
pwd->b[2] = pwt->b[13];
pwd->b[4] = pwt->b[1];
pwd->b[6] = pwt->b[5];
pwd->b[9] = pws->b[11];
pwd->b[13] = pws->b[3];
pwd->b[1] = pwt->b[11];
pwd->b[5] = pwt->b[3];
pwd->b[11] = pws->b[15];
pwd->b[3] = pwt->b[15];
pwd->b[15] = pws->b[7];
pwd->b[7] = pwt->b[7];
#else
pwd->b[15] = pws->b[14];
pwd->b[13] = pws->b[10];
pwd->b[11] = pws->b[6];
pwd->b[9] = pws->b[2];
pwd->b[7] = pwt->b[14];
pwd->b[5] = pwt->b[10];
pwd->b[3] = pwt->b[6];
pwd->b[1] = pwt->b[2];
pwd->b[14] = pws->b[12];
pwd->b[10] = pws->b[4];
pwd->b[6] = pwt->b[12];
pwd->b[2] = pwt->b[4];
pwd->b[12] = pws->b[8];
pwd->b[4] = pwt->b[8];
pwd->b[8] = pws->b[0];
pwd->b[0] = pwt->b[0];
#endif
break;
case DF_HALF:
#if defined(HOST_WORDS_BIGENDIAN)
pwd->h[4] = pws->h[5];
pwd->h[6] = pws->h[1];
pwd->h[0] = pwt->h[5];
pwd->h[2] = pwt->h[1];
pwd->h[5] = pws->h[7];
pwd->h[1] = pwt->h[7];
pwd->h[7] = pws->h[3];
pwd->h[3] = pwt->h[3];
#else
pwd->h[7] = pws->h[6];
pwd->h[5] = pws->h[2];
pwd->h[3] = pwt->h[6];
pwd->h[1] = pwt->h[2];
pwd->h[6] = pws->h[4];
pwd->h[2] = pwt->h[4];
pwd->h[4] = pws->h[0];
pwd->h[0] = pwt->h[0];
#endif
break;
case DF_WORD:
#if defined(HOST_WORDS_BIGENDIAN)
pwd->w[2] = pws->w[3];
pwd->w[0] = pwt->w[3];
pwd->w[3] = pws->w[1];
pwd->w[1] = pwt->w[1];
#else
pwd->w[3] = pws->w[2];
pwd->w[1] = pwt->w[2];
pwd->w[2] = pws->w[0];
pwd->w[0] = pwt->w[0];
#endif
break;
case DF_DOUBLE:
pwd->d[1] = pws->d[0];
pwd->d[0] = pwt->d[0];
break;
default:
assert(0);
}
}
void helper_msa_pckod_df(CPUMIPSState *env, uint32_t df, 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);
switch (df) {
case DF_BYTE:
#if defined(HOST_WORDS_BIGENDIAN)
pwd->b[7] = pwt->b[6];
pwd->b[5] = pwt->b[2];
pwd->b[3] = pwt->b[14];
pwd->b[1] = pwt->b[10];
pwd->b[15] = pws->b[6];
pwd->b[13] = pws->b[2];
pwd->b[11] = pws->b[14];
pwd->b[9] = pws->b[10];
pwd->b[6] = pwt->b[4];
pwd->b[2] = pwt->b[12];
pwd->b[14] = pws->b[4];
pwd->b[10] = pws->b[12];
pwd->b[4] = pwt->b[0];
pwd->b[12] = pws->b[0];
pwd->b[0] = pwt->b[8];
pwd->b[8] = pws->b[8];
#else
pwd->b[0] = pwt->b[1];
pwd->b[2] = pwt->b[5];
pwd->b[4] = pwt->b[9];
pwd->b[6] = pwt->b[13];
pwd->b[8] = pws->b[1];
pwd->b[10] = pws->b[5];
pwd->b[12] = pws->b[9];
pwd->b[14] = pws->b[13];
pwd->b[1] = pwt->b[3];
pwd->b[5] = pwt->b[11];
pwd->b[9] = pws->b[3];
pwd->b[13] = pws->b[11];
pwd->b[3] = pwt->b[7];
pwd->b[11] = pws->b[7];
pwd->b[7] = pwt->b[15];
pwd->b[15] = pws->b[15];
#endif
break;
case DF_HALF:
#if defined(HOST_WORDS_BIGENDIAN)
pwd->h[3] = pwt->h[2];
pwd->h[1] = pwt->h[6];
pwd->h[7] = pws->h[2];
pwd->h[5] = pws->h[6];
pwd->h[2] = pwt->h[0];
pwd->h[6] = pws->h[0];
pwd->h[0] = pwt->h[4];
pwd->h[4] = pws->h[4];
#else
pwd->h[0] = pwt->h[1];
pwd->h[2] = pwt->h[5];
pwd->h[4] = pws->h[1];
pwd->h[6] = pws->h[5];
pwd->h[1] = pwt->h[3];
pwd->h[5] = pws->h[3];
pwd->h[3] = pwt->h[7];
pwd->h[7] = pws->h[7];
#endif
break;
case DF_WORD:
#if defined(HOST_WORDS_BIGENDIAN)
pwd->w[1] = pwt->w[0];
pwd->w[3] = pws->w[0];
pwd->w[0] = pwt->w[2];
pwd->w[2] = pws->w[2];
#else
pwd->w[0] = pwt->w[1];
pwd->w[2] = pws->w[1];
pwd->w[1] = pwt->w[3];
pwd->w[3] = pws->w[3];
#endif
break;
case DF_DOUBLE:
pwd->d[0] = pwt->d[1];
pwd->d[1] = pws->d[1];
break;
default:
assert(0);
}
}
void helper_msa_sldi_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
uint32_t ws, uint32_t n)
{

38
target/mips/translate.c
View File

@ -28914,6 +28914,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
break;
}
break;
case OPC_PCKEV_df:
switch (df) {
case DF_BYTE:
gen_helper_msa_pckev_b(cpu_env, twd, tws, twt);
break;
case DF_HALF:
gen_helper_msa_pckev_h(cpu_env, twd, tws, twt);
break;
case DF_WORD:
gen_helper_msa_pckev_w(cpu_env, twd, tws, twt);
break;
case DF_DOUBLE:
gen_helper_msa_pckev_d(cpu_env, twd, tws, twt);
break;
}
break;
case OPC_PCKOD_df:
switch (df) {
case DF_BYTE:
gen_helper_msa_pckod_b(cpu_env, twd, tws, twt);
break;
case DF_HALF:
gen_helper_msa_pckod_h(cpu_env, twd, tws, twt);
break;
case DF_WORD:
gen_helper_msa_pckod_w(cpu_env, twd, tws, twt);
break;
case DF_DOUBLE:
gen_helper_msa_pckod_d(cpu_env, twd, tws, twt);
break;
}
break;
case OPC_SLL_df:
switch (df) {
case DF_BYTE:
@ -29024,15 +29056,9 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
case OPC_MSUBV_df:
gen_helper_msa_msubv_df(cpu_env, tdf, twd, tws, twt);
break;
case OPC_PCKEV_df:
gen_helper_msa_pckev_df(cpu_env, tdf, twd, tws, twt);
break;
case OPC_SUBSUU_S_df:
gen_helper_msa_subsuu_s_df(cpu_env, tdf, twd, tws, twt);
break;
case OPC_PCKOD_df:
gen_helper_msa_pckod_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;