mirror of https://gitee.com/openkylin/qemu.git
target/mips: msa: Split helpers for BINS<L|R>.<B|H|W|D>
Achieves clearer code and slightly better performance. Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com> Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com> Message-Id: <1569415572-19635-10-git-send-email-aleksandar.markovic@rt-rk.com>
This commit is contained in:
Aleksandar Markovic
parent
4c5daf386f
commit
2e3eddb084
|
|
@ -793,6 +793,16 @@ DEF_HELPER_3(msa_pcnt_h, void, env, i32, i32)
|
|||
DEF_HELPER_3(msa_pcnt_w, void, env, i32, i32)
|
||||
DEF_HELPER_3(msa_pcnt_d, void, env, i32, i32)
|
||||
|
||||
DEF_HELPER_4(msa_binsl_b, void, env, i32, i32, i32)
|
||||
DEF_HELPER_4(msa_binsl_h, void, env, i32, i32, i32)
|
||||
DEF_HELPER_4(msa_binsl_w, void, env, i32, i32, i32)
|
||||
DEF_HELPER_4(msa_binsl_d, void, env, i32, i32, i32)
|
||||
|
||||
DEF_HELPER_4(msa_binsr_b, void, env, i32, i32, i32)
|
||||
DEF_HELPER_4(msa_binsr_h, void, env, i32, i32, i32)
|
||||
DEF_HELPER_4(msa_binsr_w, void, env, i32, i32, i32)
|
||||
DEF_HELPER_4(msa_binsr_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)
|
||||
|
|
|
|||
|
|
@ -301,7 +301,170 @@ void helper_msa_pcnt_d(CPUMIPSState *env, uint32_t wd, uint32_t ws)
|
|||
* +---------------+----------------------------------------------------------+
|
||||
*/
|
||||
|
||||
/* TODO: insert Bit Move group helpers here */
|
||||
/* Data format bit position and unsigned values */
|
||||
#define BIT_POSITION(x, df) ((uint64_t)(x) % DF_BITS(df))
|
||||
|
||||
static inline int64_t msa_binsl_df(uint32_t df,
|
||||
int64_t dest, int64_t arg1, int64_t arg2)
|
||||
{
|
||||
uint64_t u_arg1 = UNSIGNED(arg1, df);
|
||||
uint64_t u_dest = UNSIGNED(dest, df);
|
||||
int32_t sh_d = BIT_POSITION(arg2, df) + 1;
|
||||
int32_t sh_a = DF_BITS(df) - sh_d;
|
||||
if (sh_d == DF_BITS(df)) {
|
||||
return u_arg1;
|
||||
} else {
|
||||
return UNSIGNED(UNSIGNED(u_dest << sh_d, df) >> sh_d, df) |
|
||||
UNSIGNED(UNSIGNED(u_arg1 >> sh_a, df) << sh_a, df);
|
||||
}
|
||||
}
|
||||
|
||||
void helper_msa_binsl_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_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[0]);
|
||||
pwd->b[1] = msa_binsl_df(DF_BYTE, pwd->b[1], pws->b[1], pwt->b[1]);
|
||||
pwd->b[2] = msa_binsl_df(DF_BYTE, pwd->b[2], pws->b[2], pwt->b[2]);
|
||||
pwd->b[3] = msa_binsl_df(DF_BYTE, pwd->b[3], pws->b[3], pwt->b[3]);
|
||||
pwd->b[4] = msa_binsl_df(DF_BYTE, pwd->b[4], pws->b[4], pwt->b[4]);
|
||||
pwd->b[5] = msa_binsl_df(DF_BYTE, pwd->b[5], pws->b[5], pwt->b[5]);
|
||||
pwd->b[6] = msa_binsl_df(DF_BYTE, pwd->b[6], pws->b[6], pwt->b[6]);
|
||||
pwd->b[7] = msa_binsl_df(DF_BYTE, pwd->b[7], pws->b[7], pwt->b[7]);
|
||||
pwd->b[8] = msa_binsl_df(DF_BYTE, pwd->b[8], pws->b[8], pwt->b[8]);
|
||||
pwd->b[9] = msa_binsl_df(DF_BYTE, pwd->b[9], pws->b[9], pwt->b[9]);
|
||||
pwd->b[10] = msa_binsl_df(DF_BYTE, pwd->b[10], pws->b[10], pwt->b[10]);
|
||||
pwd->b[11] = msa_binsl_df(DF_BYTE, pwd->b[11], pws->b[11], pwt->b[11]);
|
||||
pwd->b[12] = msa_binsl_df(DF_BYTE, pwd->b[12], pws->b[12], pwt->b[12]);
|
||||
pwd->b[13] = msa_binsl_df(DF_BYTE, pwd->b[13], pws->b[13], pwt->b[13]);
|
||||
pwd->b[14] = msa_binsl_df(DF_BYTE, pwd->b[14], pws->b[14], pwt->b[14]);
|
||||
pwd->b[15] = msa_binsl_df(DF_BYTE, pwd->b[15], pws->b[15], pwt->b[15]);
|
||||
}
|
||||
|
||||
void helper_msa_binsl_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_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[0]);
|
||||
pwd->h[1] = msa_binsl_df(DF_HALF, pwd->h[1], pws->h[1], pwt->h[1]);
|
||||
pwd->h[2] = msa_binsl_df(DF_HALF, pwd->h[2], pws->h[2], pwt->h[2]);
|
||||
pwd->h[3] = msa_binsl_df(DF_HALF, pwd->h[3], pws->h[3], pwt->h[3]);
|
||||
pwd->h[4] = msa_binsl_df(DF_HALF, pwd->h[4], pws->h[4], pwt->h[4]);
|
||||
pwd->h[5] = msa_binsl_df(DF_HALF, pwd->h[5], pws->h[5], pwt->h[5]);
|
||||
pwd->h[6] = msa_binsl_df(DF_HALF, pwd->h[6], pws->h[6], pwt->h[6]);
|
||||
pwd->h[7] = msa_binsl_df(DF_HALF, pwd->h[7], pws->h[7], pwt->h[7]);
|
||||
}
|
||||
|
||||
void helper_msa_binsl_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_binsl_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[0]);
|
||||
pwd->w[1] = msa_binsl_df(DF_WORD, pwd->w[1], pws->w[1], pwt->w[1]);
|
||||
pwd->w[2] = msa_binsl_df(DF_WORD, pwd->w[2], pws->w[2], pwt->w[2]);
|
||||
pwd->w[3] = msa_binsl_df(DF_WORD, pwd->w[3], pws->w[3], pwt->w[3]);
|
||||
}
|
||||
|
||||
void helper_msa_binsl_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_binsl_df(DF_DOUBLE, pwd->d[0], pws->d[0], pwt->d[0]);
|
||||
pwd->d[1] = msa_binsl_df(DF_DOUBLE, pwd->d[1], pws->d[1], pwt->d[1]);
|
||||
}
|
||||
|
||||
static inline int64_t msa_binsr_df(uint32_t df,
|
||||
int64_t dest, int64_t arg1, int64_t arg2)
|
||||
{
|
||||
uint64_t u_arg1 = UNSIGNED(arg1, df);
|
||||
uint64_t u_dest = UNSIGNED(dest, df);
|
||||
int32_t sh_d = BIT_POSITION(arg2, df) + 1;
|
||||
int32_t sh_a = DF_BITS(df) - sh_d;
|
||||
if (sh_d == DF_BITS(df)) {
|
||||
return u_arg1;
|
||||
} else {
|
||||
return UNSIGNED(UNSIGNED(u_dest >> sh_d, df) << sh_d, df) |
|
||||
UNSIGNED(UNSIGNED(u_arg1 << sh_a, df) >> sh_a, df);
|
||||
}
|
||||
}
|
||||
|
||||
void helper_msa_binsr_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_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[0]);
|
||||
pwd->b[1] = msa_binsr_df(DF_BYTE, pwd->b[1], pws->b[1], pwt->b[1]);
|
||||
pwd->b[2] = msa_binsr_df(DF_BYTE, pwd->b[2], pws->b[2], pwt->b[2]);
|
||||
pwd->b[3] = msa_binsr_df(DF_BYTE, pwd->b[3], pws->b[3], pwt->b[3]);
|
||||
pwd->b[4] = msa_binsr_df(DF_BYTE, pwd->b[4], pws->b[4], pwt->b[4]);
|
||||
pwd->b[5] = msa_binsr_df(DF_BYTE, pwd->b[5], pws->b[5], pwt->b[5]);
|
||||
pwd->b[6] = msa_binsr_df(DF_BYTE, pwd->b[6], pws->b[6], pwt->b[6]);
|
||||
pwd->b[7] = msa_binsr_df(DF_BYTE, pwd->b[7], pws->b[7], pwt->b[7]);
|
||||
pwd->b[8] = msa_binsr_df(DF_BYTE, pwd->b[8], pws->b[8], pwt->b[8]);
|
||||
pwd->b[9] = msa_binsr_df(DF_BYTE, pwd->b[9], pws->b[9], pwt->b[9]);
|
||||
pwd->b[10] = msa_binsr_df(DF_BYTE, pwd->b[10], pws->b[10], pwt->b[10]);
|
||||
pwd->b[11] = msa_binsr_df(DF_BYTE, pwd->b[11], pws->b[11], pwt->b[11]);
|
||||
pwd->b[12] = msa_binsr_df(DF_BYTE, pwd->b[12], pws->b[12], pwt->b[12]);
|
||||
pwd->b[13] = msa_binsr_df(DF_BYTE, pwd->b[13], pws->b[13], pwt->b[13]);
|
||||
pwd->b[14] = msa_binsr_df(DF_BYTE, pwd->b[14], pws->b[14], pwt->b[14]);
|
||||
pwd->b[15] = msa_binsr_df(DF_BYTE, pwd->b[15], pws->b[15], pwt->b[15]);
|
||||
}
|
||||
|
||||
void helper_msa_binsr_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_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[0]);
|
||||
pwd->h[1] = msa_binsr_df(DF_HALF, pwd->h[1], pws->h[1], pwt->h[1]);
|
||||
pwd->h[2] = msa_binsr_df(DF_HALF, pwd->h[2], pws->h[2], pwt->h[2]);
|
||||
pwd->h[3] = msa_binsr_df(DF_HALF, pwd->h[3], pws->h[3], pwt->h[3]);
|
||||
pwd->h[4] = msa_binsr_df(DF_HALF, pwd->h[4], pws->h[4], pwt->h[4]);
|
||||
pwd->h[5] = msa_binsr_df(DF_HALF, pwd->h[5], pws->h[5], pwt->h[5]);
|
||||
pwd->h[6] = msa_binsr_df(DF_HALF, pwd->h[6], pws->h[6], pwt->h[6]);
|
||||
pwd->h[7] = msa_binsr_df(DF_HALF, pwd->h[7], pws->h[7], pwt->h[7]);
|
||||
}
|
||||
|
||||
void helper_msa_binsr_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_binsr_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[0]);
|
||||
pwd->w[1] = msa_binsr_df(DF_WORD, pwd->w[1], pws->w[1], pwt->w[1]);
|
||||
pwd->w[2] = msa_binsr_df(DF_WORD, pwd->w[2], pws->w[2], pwt->w[2]);
|
||||
pwd->w[3] = msa_binsr_df(DF_WORD, pwd->w[3], pws->w[3], pwt->w[3]);
|
||||
}
|
||||
|
||||
void helper_msa_binsr_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_binsr_df(DF_DOUBLE, pwd->d[0], pws->d[0], pwt->d[0]);
|
||||
pwd->d[1] = msa_binsr_df(DF_DOUBLE, pwd->d[1], pws->d[1], pwt->d[1]);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
|
|
@ -1023,9 +1186,6 @@ void helper_msa_ldi_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
|
|||
}
|
||||
}
|
||||
|
||||
/* Data format bit position and unsigned values */
|
||||
#define BIT_POSITION(x, df) ((uint64_t)(x) % DF_BITS(df))
|
||||
|
||||
static inline int64_t msa_sll_df(uint32_t df, int64_t arg1, int64_t arg2)
|
||||
{
|
||||
int32_t b_arg2 = BIT_POSITION(arg2, df);
|
||||
|
|
@ -1064,36 +1224,6 @@ static inline int64_t msa_bneg_df(uint32_t df, int64_t arg1, int64_t arg2)
|
|||
return UNSIGNED(arg1 ^ (1LL << b_arg2), df);
|
||||
}
|
||||
|
||||
static inline int64_t msa_binsl_df(uint32_t df, int64_t dest, int64_t arg1,
|
||||
int64_t arg2)
|
||||
{
|
||||
uint64_t u_arg1 = UNSIGNED(arg1, df);
|
||||
uint64_t u_dest = UNSIGNED(dest, df);
|
||||
int32_t sh_d = BIT_POSITION(arg2, df) + 1;
|
||||
int32_t sh_a = DF_BITS(df) - sh_d;
|
||||
if (sh_d == DF_BITS(df)) {
|
||||
return u_arg1;
|
||||
} else {
|
||||
return UNSIGNED(UNSIGNED(u_dest << sh_d, df) >> sh_d, df) |
|
||||
UNSIGNED(UNSIGNED(u_arg1 >> sh_a, df) << sh_a, df);
|
||||
}
|
||||
}
|
||||
|
||||
static inline int64_t msa_binsr_df(uint32_t df, int64_t dest, int64_t arg1,
|
||||
int64_t arg2)
|
||||
{
|
||||
uint64_t u_arg1 = UNSIGNED(arg1, df);
|
||||
uint64_t u_dest = UNSIGNED(dest, df);
|
||||
int32_t sh_d = BIT_POSITION(arg2, df) + 1;
|
||||
int32_t sh_a = DF_BITS(df) - sh_d;
|
||||
if (sh_d == DF_BITS(df)) {
|
||||
return u_arg1;
|
||||
} else {
|
||||
return UNSIGNED(UNSIGNED(u_dest >> sh_d, df) << sh_d, df) |
|
||||
UNSIGNED(UNSIGNED(u_arg1 << sh_a, df) >> sh_a, df);
|
||||
}
|
||||
}
|
||||
|
||||
static inline int64_t msa_sat_s_df(uint32_t df, int64_t arg, uint32_t m)
|
||||
{
|
||||
return arg < M_MIN_INT(m + 1) ? M_MIN_INT(m + 1) :
|
||||
|
|
|
|||
|
|
@ -28386,6 +28386,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
|
|||
TCGv_i32 twt = tcg_const_i32(wt);
|
||||
|
||||
switch (MASK_MSA_3R(ctx->opcode)) {
|
||||
case OPC_BINSL_df:
|
||||
switch (df) {
|
||||
case DF_BYTE:
|
||||
gen_helper_msa_binsl_b(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
case DF_HALF:
|
||||
gen_helper_msa_binsl_h(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
case DF_WORD:
|
||||
gen_helper_msa_binsl_w(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
case DF_DOUBLE:
|
||||
gen_helper_msa_binsl_d(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case OPC_BINSR_df:
|
||||
switch (df) {
|
||||
case DF_BYTE:
|
||||
gen_helper_msa_binsr_b(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
case DF_HALF:
|
||||
gen_helper_msa_binsr_h(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
case DF_WORD:
|
||||
gen_helper_msa_binsr_w(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
case DF_DOUBLE:
|
||||
gen_helper_msa_binsr_d(cpu_env, twd, tws, twt);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case OPC_SLL_df:
|
||||
gen_helper_msa_sll_df(cpu_env, tdf, twd, tws, twt);
|
||||
break;
|
||||
|
|
@ -28515,9 +28547,6 @@ 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_BINSL_df:
|
||||
gen_helper_msa_binsl_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;
|
||||
|
|
@ -28530,9 +28559,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
|
|||
case OPC_ILVEV_df:
|
||||
gen_helper_msa_ilvev_df(cpu_env, tdf, twd, tws, twt);
|
||||
break;
|
||||
case OPC_BINSR_df:
|
||||
gen_helper_msa_binsr_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;
|
||||
|
|
|
|||
Loading…
Reference in New Issue