mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target/mips: Improve performance of certain MSA instructions

Browse Source 
Eliminate loops for better performance.

Following MSA instructions from "UNOP" group are affected:

 - NLZC.<B|H|W|D>
 - NLOC.<B|H|W|D>
 - PCNT.<B|H|W|D>

Following MSA instructions from "BINOP" group are affected:

 - ADD_A.<B|H|W|D>
 - ADDS_A.<B|H|W|D>
 - ADDS_S.<B|H|W|D>
 - ADDS_U.<B|H|W|D>
 - ADDV.<B|H|W|D>
 - ASUB_S.<B|H|W|D>
 - ASUB_U.<B|H|W|D>
 - AVE_S.<B|H|W|D>
 - AVE_U.<B|H|W|D>
 - AVER_S.<B|H|W|D>
 - AVER_U.<B|H|W|D>
 - BCLR.<B|H|W|D>
 - BNEG.<B|H|W|D>
 - BSET.<B|H|W|D>
 - CEQ.<B|H|W|D>
 - CLE_S.<B|H|W|D>
 - CLE_U.<B|H|W|D>
 - CLT_S.<B|H|W|D>
 - CLT_U.<B|H|W|D>
 - DIV_S.<B|H|W|D>
 - DIV_U.<B|H|W|D>
 - DOTP_S.<B|H|W|D>
 - DOTP_U.<B|H|W|D>
 - HADD_S.<B|H|W|D>
 - HADD_U.<B|H|W|D>
 - HSUB_S.<B|H|W|D>
 - HSUB_U.<B|H|W|D>
 - MAX_A.<B|H|W|D>
 - MAX_S.<B|H|W|D>
 - MAX_U.<B|H|W|D>
 - MIN_A.<B|H|W|D>
 - MIN_S.<B|H|W|D>
 - MIN_U.<B|H|W|D>
 - MOD_S.<B|H|W|D>
 - MOD_U.<B|H|W|D>
 - MUL_Q.<B|H|W|D>
 - MULR_Q.<B|H|W|D>
 - MULV.<B|H|W|D>
 - SLL.<B|H|W|D>
 - SRA.<B|H|W|D>
 - SRAR.<B|H|W|D>
 - SRL.<B|H|W|D>
 - SRLR.<B|H|W|D>
 - SUBS_S.<B|H|W|D>
 - SUBS_U.<B|H|W|D>
 - SUBSUS_U.<B|H|W|D>
 - SUBSUU_S.<B|H|W|D>
 - SUBV.<B|H|W|D>

Following MSA instructions from "TEROP" group are affected:

 - BINSL.<B|H|W|D>
 - BINSR.<B|H|W|D>
 - DPADD_S.<B|H|W|D>
 - DPADD_U.<B|H|W|D>
 - DPSUB_S.<B|H|W|D>
 - DPSUB_U.<B|H|W|D>
 - MADD_Q.<B|H|W|D>
 - MADDR_Q.<B|H|W|D>
 - MADDV.<B|H|W|D>
 - MSUB_Q.<B|H|W|D>
 - MSUBR_Q.<B|H|W|D>
 - MSUBV.<B|H|W|D>

Additionally, following MSA instructionas are also affected:

 - ILVL.<B|H|W|D>
 - ILVR.<B|H|W|D>
 - ILVEV.<B|H|W|D>
 - ILVOD.<B|H|W|D>
 - PCKEV.<B|H|W|D>
 - PCKOD.<B|H|W|D>

Signed-off-by: Mateja Marjanovic <mateja.marjanovic@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1551718283-4487-2-git-send-email-mateja.marjanovic@rt-rk.com>
This commit is contained in:
Mateja Marjanovic 2019-03-04 17:51:22 +01:00 committed by Aleksandar Markovic
parent baf5001115
commit 0df911fd7f
1 changed files with 433 additions and 109 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

542
target/mips/msa_helper.c
View File

@ -805,28 +805,45 @@ void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, \
wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \
wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ wr_t *pws = &(env->active_fpu.fpr[ws].wr); \
wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \ wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \
uint32_t i; \
\ \
switch (df) { \ switch (df) { \
case DF_BYTE: \ case DF_BYTE: \
for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ pwd->b[0] = msa_ ## func ## _df(df, pws->b[0], pwt->b[0]); \
pwd->b[i] = msa_ ## func ## _df(df, pws->b[i], pwt->b[i]); \ pwd->b[1] = msa_ ## func ## _df(df, pws->b[1], pwt->b[1]); \
} \ pwd->b[2] = msa_ ## func ## _df(df, pws->b[2], pwt->b[2]); \
pwd->b[3] = msa_ ## func ## _df(df, pws->b[3], pwt->b[3]); \
pwd->b[4] = msa_ ## func ## _df(df, pws->b[4], pwt->b[4]); \
pwd->b[5] = msa_ ## func ## _df(df, pws->b[5], pwt->b[5]); \
pwd->b[6] = msa_ ## func ## _df(df, pws->b[6], pwt->b[6]); \
pwd->b[7] = msa_ ## func ## _df(df, pws->b[7], pwt->b[7]); \
pwd->b[8] = msa_ ## func ## _df(df, pws->b[8], pwt->b[8]); \
pwd->b[9] = msa_ ## func ## _df(df, pws->b[9], pwt->b[9]); \
pwd->b[10] = msa_ ## func ## _df(df, pws->b[10], pwt->b[10]); \
pwd->b[11] = msa_ ## func ## _df(df, pws->b[11], pwt->b[11]); \
pwd->b[12] = msa_ ## func ## _df(df, pws->b[12], pwt->b[12]); \
pwd->b[13] = msa_ ## func ## _df(df, pws->b[13], pwt->b[13]); \
pwd->b[14] = msa_ ## func ## _df(df, pws->b[14], pwt->b[14]); \
pwd->b[15] = msa_ ## func ## _df(df, pws->b[15], pwt->b[15]); \
break; \ break; \
case DF_HALF: \ case DF_HALF: \
for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ pwd->h[0] = msa_ ## func ## _df(df, pws->h[0], pwt->h[0]); \
pwd->h[i] = msa_ ## func ## _df(df, pws->h[i], pwt->h[i]); \ pwd->h[1] = msa_ ## func ## _df(df, pws->h[1], pwt->h[1]); \
} \ pwd->h[2] = msa_ ## func ## _df(df, pws->h[2], pwt->h[2]); \
pwd->h[3] = msa_ ## func ## _df(df, pws->h[3], pwt->h[3]); \
pwd->h[4] = msa_ ## func ## _df(df, pws->h[4], pwt->h[4]); \
pwd->h[5] = msa_ ## func ## _df(df, pws->h[5], pwt->h[5]); \
pwd->h[6] = msa_ ## func ## _df(df, pws->h[6], pwt->h[6]); \
pwd->h[7] = msa_ ## func ## _df(df, pws->h[7], pwt->h[7]); \
break; \ break; \
case DF_WORD: \ case DF_WORD: \
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ pwd->w[0] = msa_ ## func ## _df(df, pws->w[0], pwt->w[0]); \
pwd->w[i] = msa_ ## func ## _df(df, pws->w[i], pwt->w[i]); \ pwd->w[1] = msa_ ## func ## _df(df, pws->w[1], pwt->w[1]); \
} \ pwd->w[2] = msa_ ## func ## _df(df, pws->w[2], pwt->w[2]); \
pwd->w[3] = msa_ ## func ## _df(df, pws->w[3], pwt->w[3]); \
break; \ break; \
case DF_DOUBLE: \ case DF_DOUBLE: \
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ pwd->d[0] = msa_ ## func ## _df(df, pws->d[0], pwt->d[0]); \
pwd->d[i] = msa_ ## func ## _df(df, pws->d[i], pwt->d[i]); \ pwd->d[1] = msa_ ## func ## _df(df, pws->d[1], pwt->d[1]); \
} \
break; \ break; \
default: \ default: \
assert(0); \ assert(0); \
@ -1012,42 +1029,71 @@ static inline int64_t msa_msubr_q_df(uint32_t df, int64_t dest, int64_t arg1,
} }
#define MSA_TEROP_DF(func) \ #define MSA_TEROP_DF(func) \
void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, uint32_t wd, \ void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, uint32_t wd, \
uint32_t ws, uint32_t wt) \ uint32_t ws, uint32_t wt) \
{ \ { \
wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \
wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ wr_t *pws = &(env->active_fpu.fpr[ws].wr); \
wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \ wr_t *pwt = &(env->active_fpu.fpr[wt].wr); \
uint32_t i; \ \
\ switch (df) { \
switch (df) { \ case DF_BYTE: \
case DF_BYTE: \ pwd->b[0] = msa_ ## func ## _df(df, pwd->b[0], pws->b[0], \
for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ pwt->b[0]); \
pwd->b[i] = msa_ ## func ## _df(df, pwd->b[i], pws->b[i], \ pwd->b[1] = msa_ ## func ## _df(df, pwd->b[1], pws->b[1], \
pwt->b[i]); \ pwt->b[1]); \
} \ pwd->b[2] = msa_ ## func ## _df(df, pwd->b[2], pws->b[2], \
break; \ pwt->b[2]); \
case DF_HALF: \ pwd->b[3] = msa_ ## func ## _df(df, pwd->b[3], pws->b[3], \
for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ pwt->b[3]); \
pwd->h[i] = msa_ ## func ## _df(df, pwd->h[i], pws->h[i], \ pwd->b[4] = msa_ ## func ## _df(df, pwd->b[4], pws->b[4], \
pwt->h[i]); \ pwt->b[4]); \
} \ pwd->b[5] = msa_ ## func ## _df(df, pwd->b[5], pws->b[5], \
break; \ pwt->b[5]); \
case DF_WORD: \ pwd->b[6] = msa_ ## func ## _df(df, pwd->b[6], pws->b[6], \
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ pwt->b[6]); \
pwd->w[i] = msa_ ## func ## _df(df, pwd->w[i], pws->w[i], \ pwd->b[7] = msa_ ## func ## _df(df, pwd->b[7], pws->b[7], \
pwt->w[i]); \ pwt->b[7]); \
} \ pwd->b[8] = msa_ ## func ## _df(df, pwd->b[8], pws->b[8], \
break; \ pwt->b[8]); \
case DF_DOUBLE: \ pwd->b[9] = msa_ ## func ## _df(df, pwd->b[9], pws->b[9], \
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ pwt->b[9]); \
pwd->d[i] = msa_ ## func ## _df(df, pwd->d[i], pws->d[i], \ pwd->b[10] = msa_ ## func ## _df(df, pwd->b[10], pws->b[10], \
pwt->d[i]); \ pwt->b[10]); \
} \ pwd->b[11] = msa_ ## func ## _df(df, pwd->b[11], pws->b[11], \
break; \ pwt->b[11]); \
default: \ pwd->b[12] = msa_ ## func ## _df(df, pwd->b[12], pws->b[12], \
assert(0); \ pwt->b[12]); \
} \ pwd->b[13] = msa_ ## func ## _df(df, pwd->b[13], pws->b[13], \
pwt->b[13]); \
pwd->b[14] = msa_ ## func ## _df(df, pwd->b[14], pws->b[14], \
pwt->b[14]); \
pwd->b[15] = msa_ ## func ## _df(df, pwd->b[15], pws->b[15], \
pwt->b[15]); \
break; \
case DF_HALF: \
pwd->h[0] = msa_ ## func ## _df(df, pwd->h[0], pws->h[0], pwt->h[0]); \
pwd->h[1] = msa_ ## func ## _df(df, pwd->h[1], pws->h[1], pwt->h[1]); \
pwd->h[2] = msa_ ## func ## _df(df, pwd->h[2], pws->h[2], pwt->h[2]); \
pwd->h[3] = msa_ ## func ## _df(df, pwd->h[3], pws->h[3], pwt->h[3]); \
pwd->h[4] = msa_ ## func ## _df(df, pwd->h[4], pws->h[4], pwt->h[4]); \
pwd->h[5] = msa_ ## func ## _df(df, pwd->h[5], pws->h[5], pwt->h[5]); \
pwd->h[6] = msa_ ## func ## _df(df, pwd->h[6], pws->h[6], pwt->h[6]); \
pwd->h[7] = msa_ ## func ## _df(df, pwd->h[7], pws->h[7], pwt->h[7]); \
break; \
case DF_WORD: \
pwd->w[0] = msa_ ## func ## _df(df, pwd->w[0], pws->w[0], pwt->w[0]); \
pwd->w[1] = msa_ ## func ## _df(df, pwd->w[1], pws->w[1], pwt->w[1]); \
pwd->w[2] = msa_ ## func ## _df(df, pwd->w[2], pws->w[2], pwt->w[2]); \
pwd->w[3] = msa_ ## func ## _df(df, pwd->w[3], pws->w[3], pwt->w[3]); \
break; \
case DF_DOUBLE: \
pwd->d[0] = msa_ ## func ## _df(df, pwd->d[0], pws->d[0], pwt->d[0]); \
pwd->d[1] = msa_ ## func ## _df(df, pwd->d[1], pws->d[1], pwt->d[1]); \
break; \
default: \
assert(0); \
} \
} }
MSA_TEROP_DF(maddv) MSA_TEROP_DF(maddv)
@ -1167,53 +1213,6 @@ void helper_msa_##FUNC(CPUMIPSState *env, uint32_t df, uint32_t wd, \
#define Rd(pwr, i) (pwr->d[i]) #define Rd(pwr, i) (pwr->d[i])
#define Ld(pwr, i) (pwr->d[i + DF_ELEMENTS(DF_DOUBLE)/2]) #define Ld(pwr, i) (pwr->d[i + DF_ELEMENTS(DF_DOUBLE)/2])
#define MSA_DO(DF) \
do { \
R##DF(pwx, i) = pwt->DF[2*i]; \
L##DF(pwx, i) = pws->DF[2*i]; \
} while (0)
MSA_FN_DF(pckev_df)
#undef MSA_DO
#define MSA_DO(DF) \
do { \
R##DF(pwx, i) = pwt->DF[2*i+1]; \
L##DF(pwx, i) = pws->DF[2*i+1]; \
} while (0)
MSA_FN_DF(pckod_df)
#undef MSA_DO
#define MSA_DO(DF) \
do { \
pwx->DF[2*i] = L##DF(pwt, i); \
pwx->DF[2*i+1] = L##DF(pws, i); \
} while (0)
MSA_FN_DF(ilvl_df)
#undef MSA_DO
#define MSA_DO(DF) \
do { \
pwx->DF[2*i] = R##DF(pwt, i); \
pwx->DF[2*i+1] = R##DF(pws, i); \
} while (0)
MSA_FN_DF(ilvr_df)
#undef MSA_DO
#define MSA_DO(DF) \
do { \
pwx->DF[2*i] = pwt->DF[2*i]; \
pwx->DF[2*i+1] = pws->DF[2*i]; \
} while (0)
MSA_FN_DF(ilvev_df)
#undef MSA_DO
#define MSA_DO(DF) \
do { \
pwx->DF[2*i] = pwt->DF[2*i+1]; \
pwx->DF[2*i+1] = pws->DF[2*i+1]; \
} while (0)
MSA_FN_DF(ilvod_df)
#undef MSA_DO
#undef MSA_LOOP_COND #undef MSA_LOOP_COND
#define MSA_LOOP_COND(DF) \ #define MSA_LOOP_COND(DF) \
@ -1231,6 +1230,314 @@ MSA_FN_DF(vshf_df)
#undef MSA_LOOP_COND #undef MSA_LOOP_COND
#undef MSA_FN_DF #undef MSA_FN_DF
void helper_msa_ilvev_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:
pwd->b[15] = pws->b[14];
pwd->b[14] = pwt->b[14];
pwd->b[13] = pws->b[12];
pwd->b[12] = pwt->b[12];
pwd->b[11] = pws->b[10];
pwd->b[10] = pwt->b[10];
pwd->b[9] = pws->b[8];
pwd->b[8] = pwt->b[8];
pwd->b[7] = pws->b[6];
pwd->b[6] = pwt->b[6];
pwd->b[5] = pws->b[4];
pwd->b[4] = pwt->b[4];
pwd->b[3] = pws->b[2];
pwd->b[2] = pwt->b[2];
pwd->b[1] = pws->b[0];
pwd->b[0] = pwt->b[0];
break;
case DF_HALF:
pwd->h[7] = pws->h[6];
pwd->h[6] = pwt->h[6];
pwd->h[5] = pws->h[4];
pwd->h[4] = pwt->h[4];
pwd->h[3] = pws->h[2];
pwd->h[2] = pwt->h[2];
pwd->h[1] = pws->h[0];
pwd->h[0] = pwt->h[0];
break;
case DF_WORD:
pwd->w[3] = pws->w[2];
pwd->w[2] = pwt->w[2];
pwd->w[1] = pws->w[0];
pwd->w[0] = pwt->w[0];
break;
case DF_DOUBLE:
pwd->d[1] = pws->d[0];
pwd->d[0] = pwt->d[0];
break;
default:
assert(0);
}
}
void helper_msa_ilvod_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:
pwd->b[0] = pwt->b[1];
pwd->b[1] = pws->b[1];
pwd->b[2] = pwt->b[3];
pwd->b[3] = pws->b[3];
pwd->b[4] = pwt->b[5];
pwd->b[5] = pws->b[5];
pwd->b[6] = pwt->b[7];
pwd->b[7] = pws->b[7];
pwd->b[8] = pwt->b[9];
pwd->b[9] = pws->b[9];
pwd->b[10] = pwt->b[11];
pwd->b[11] = pws->b[11];
pwd->b[12] = pwt->b[13];
pwd->b[13] = pws->b[13];
pwd->b[14] = pwt->b[15];
pwd->b[15] = pws->b[15];
break;
case DF_HALF:
pwd->h[0] = pwt->h[1];
pwd->h[1] = pws->h[1];
pwd->h[2] = pwt->h[3];
pwd->h[3] = pws->h[3];
pwd->h[4] = pwt->h[5];
pwd->h[5] = pws->h[5];
pwd->h[6] = pwt->h[7];
pwd->h[7] = pws->h[7];
break;
case DF_WORD:
pwd->w[0] = pwt->w[1];
pwd->w[1] = pws->w[1];
pwd->w[2] = pwt->w[3];
pwd->w[3] = pws->w[3];
break;
case DF_DOUBLE:
pwd->d[0] = pwt->d[1];
pwd->d[1] = pws->d[1];
break;
default:
assert(0);
}
}
void helper_msa_ilvl_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:
pwd->b[0] = pwt->b[8];
pwd->b[1] = pws->b[8];
pwd->b[2] = pwt->b[9];
pwd->b[3] = pws->b[9];
pwd->b[4] = pwt->b[10];
pwd->b[5] = pws->b[10];
pwd->b[6] = pwt->b[11];
pwd->b[7] = pws->b[11];
pwd->b[8] = pwt->b[12];
pwd->b[9] = pws->b[12];
pwd->b[10] = pwt->b[13];
pwd->b[11] = pws->b[13];
pwd->b[12] = pwt->b[14];
pwd->b[13] = pws->b[14];
pwd->b[14] = pwt->b[15];
pwd->b[15] = pws->b[15];
break;
case DF_HALF:
pwd->h[0] = pwt->h[4];
pwd->h[1] = pws->h[4];
pwd->h[2] = pwt->h[5];
pwd->h[3] = pws->h[5];
pwd->h[4] = pwt->h[6];
pwd->h[5] = pws->h[6];
pwd->h[6] = pwt->h[7];
pwd->h[7] = pws->h[7];
break;
case DF_WORD:
pwd->w[0] = pwt->w[2];
pwd->w[1] = pws->w[2];
pwd->w[2] = pwt->w[3];
pwd->w[3] = pws->w[3];
break;
case DF_DOUBLE:
pwd->d[0] = pwt->d[1];
pwd->d[1] = pws->d[1];
break;
default:
assert(0);
}
}
void helper_msa_ilvr_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:
pwd->b[15] = pws->b[7];
pwd->b[14] = pwt->b[7];
pwd->b[13] = pws->b[6];
pwd->b[12] = pwt->b[6];
pwd->b[11] = pws->b[5];
pwd->b[10] = pwt->b[5];
pwd->b[9] = pws->b[4];
pwd->b[8] = pwt->b[4];
pwd->b[7] = pws->b[3];
pwd->b[6] = pwt->b[3];
pwd->b[5] = pws->b[2];
pwd->b[4] = pwt->b[2];
pwd->b[3] = pws->b[1];
pwd->b[2] = pwt->b[1];
pwd->b[1] = pws->b[0];
pwd->b[0] = pwt->b[0];
break;
case DF_HALF:
pwd->h[7] = pws->h[3];
pwd->h[6] = pwt->h[3];
pwd->h[5] = pws->h[2];
pwd->h[4] = pwt->h[2];
pwd->h[3] = pws->h[1];
pwd->h[2] = pwt->h[1];
pwd->h[1] = pws->h[0];
pwd->h[0] = pwt->h[0];
break;
case DF_WORD:
pwd->w[3] = pws->w[1];
pwd->w[2] = pwt->w[1];
pwd->w[1] = pws->w[0];
pwd->w[0] = pwt->w[0];
break;
case DF_DOUBLE:
pwd->d[1] = pws->d[0];
pwd->d[0] = pwt->d[0];
break;
default:
assert(0);
}
}
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:
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];
break;
case DF_HALF:
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];
break;
case DF_WORD:
pwd->w[3] = pws->w[2];
pwd->w[1] = pwt->w[2];
pwd->w[2] = pws->w[0];
pwd->w[0] = pwt->w[0];
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:
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];
break;
case DF_HALF:
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];
break;
case DF_WORD:
pwd->w[0] = pwt->w[1];
pwd->w[2] = pws->w[1];
pwd->w[1] = pwt->w[3];
pwd->w[3] = pws->w[3];
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, void helper_msa_sldi_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
uint32_t ws, uint32_t n) uint32_t ws, uint32_t n)
{ {
@ -1537,28 +1844,45 @@ void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, \
{ \ { \
wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \ wr_t *pwd = &(env->active_fpu.fpr[wd].wr); \
wr_t *pws = &(env->active_fpu.fpr[ws].wr); \ wr_t *pws = &(env->active_fpu.fpr[ws].wr); \
uint32_t i; \
\ \
switch (df) { \ switch (df) { \
case DF_BYTE: \ case DF_BYTE: \
for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ pwd->b[0] = msa_ ## func ## _df(df, pws->b[0]); \
pwd->b[i] = msa_ ## func ## _df(df, pws->b[i]); \ pwd->b[1] = msa_ ## func ## _df(df, pws->b[1]); \
} \ pwd->b[2] = msa_ ## func ## _df(df, pws->b[2]); \
pwd->b[3] = msa_ ## func ## _df(df, pws->b[3]); \
pwd->b[4] = msa_ ## func ## _df(df, pws->b[4]); \
pwd->b[5] = msa_ ## func ## _df(df, pws->b[5]); \
pwd->b[6] = msa_ ## func ## _df(df, pws->b[6]); \
pwd->b[7] = msa_ ## func ## _df(df, pws->b[7]); \
pwd->b[8] = msa_ ## func ## _df(df, pws->b[8]); \
pwd->b[9] = msa_ ## func ## _df(df, pws->b[9]); \
pwd->b[10] = msa_ ## func ## _df(df, pws->b[10]); \
pwd->b[11] = msa_ ## func ## _df(df, pws->b[11]); \
pwd->b[12] = msa_ ## func ## _df(df, pws->b[12]); \
pwd->b[13] = msa_ ## func ## _df(df, pws->b[13]); \
pwd->b[14] = msa_ ## func ## _df(df, pws->b[14]); \
pwd->b[15] = msa_ ## func ## _df(df, pws->b[15]); \
break; \ break; \
case DF_HALF: \ case DF_HALF: \
for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ pwd->h[0] = msa_ ## func ## _df(df, pws->h[0]); \
pwd->h[i] = msa_ ## func ## _df(df, pws->h[i]); \ pwd->h[1] = msa_ ## func ## _df(df, pws->h[1]); \
} \ pwd->h[2] = msa_ ## func ## _df(df, pws->h[2]); \
pwd->h[3] = msa_ ## func ## _df(df, pws->h[3]); \
pwd->h[4] = msa_ ## func ## _df(df, pws->h[4]); \
pwd->h[5] = msa_ ## func ## _df(df, pws->h[5]); \
pwd->h[6] = msa_ ## func ## _df(df, pws->h[6]); \
pwd->h[7] = msa_ ## func ## _df(df, pws->h[7]); \
break; \ break; \
case DF_WORD: \ case DF_WORD: \
for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ pwd->w[0] = msa_ ## func ## _df(df, pws->w[0]); \
pwd->w[i] = msa_ ## func ## _df(df, pws->w[i]); \ pwd->w[1] = msa_ ## func ## _df(df, pws->w[1]); \
} \ pwd->w[2] = msa_ ## func ## _df(df, pws->w[2]); \
pwd->w[3] = msa_ ## func ## _df(df, pws->w[3]); \
break; \ break; \
case DF_DOUBLE: \ case DF_DOUBLE: \
for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ pwd->d[0] = msa_ ## func ## _df(df, pws->d[0]); \
pwd->d[i] = msa_ ## func ## _df(df, pws->d[i]); \ pwd->d[1] = msa_ ## func ## _df(df, pws->d[1]); \
} \
break; \ break; \
default: \ default: \
assert(0); \ assert(0); \