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

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Achieves clearer code and slightly better performance.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1569415572-19635-15-git-send-email-aleksandar.markovic@rt-rk.com>
This commit is contained in:
Aleksandar Markovic 2019-09-25 14:46:06 +02:00
parent 755107e226
commit ade7e788e1
3 changed files with 87 additions and 11 deletions
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73
target/mips/msa_helper.c
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@ -1153,7 +1153,72 @@ void helper_msa_aver_u_d(CPUMIPSState *env,
* +---------------+----------------------------------------------------------+
*/
/* TODO: insert Int Compare group helpers here */
static inline int64_t msa_ceq_df(uint32_t df, int64_t arg1, int64_t arg2)
{
return arg1 == arg2 ? -1 : 0;
}
void helper_msa_ceq_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_ceq_df(DF_BYTE, pws->b[0], pwt->b[0]);
pwd->b[1] = msa_ceq_df(DF_BYTE, pws->b[1], pwt->b[1]);
pwd->b[2] = msa_ceq_df(DF_BYTE, pws->b[2], pwt->b[2]);
pwd->b[3] = msa_ceq_df(DF_BYTE, pws->b[3], pwt->b[3]);
pwd->b[4] = msa_ceq_df(DF_BYTE, pws->b[4], pwt->b[4]);
pwd->b[5] = msa_ceq_df(DF_BYTE, pws->b[5], pwt->b[5]);
pwd->b[6] = msa_ceq_df(DF_BYTE, pws->b[6], pwt->b[6]);
pwd->b[7] = msa_ceq_df(DF_BYTE, pws->b[7], pwt->b[7]);
pwd->b[8] = msa_ceq_df(DF_BYTE, pws->b[8], pwt->b[8]);
pwd->b[9] = msa_ceq_df(DF_BYTE, pws->b[9], pwt->b[9]);
pwd->b[10] = msa_ceq_df(DF_BYTE, pws->b[10], pwt->b[10]);
pwd->b[11] = msa_ceq_df(DF_BYTE, pws->b[11], pwt->b[11]);
pwd->b[12] = msa_ceq_df(DF_BYTE, pws->b[12], pwt->b[12]);
pwd->b[13] = msa_ceq_df(DF_BYTE, pws->b[13], pwt->b[13]);
pwd->b[14] = msa_ceq_df(DF_BYTE, pws->b[14], pwt->b[14]);
pwd->b[15] = msa_ceq_df(DF_BYTE, pws->b[15], pwt->b[15]);
}
void helper_msa_ceq_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_ceq_df(DF_HALF, pws->h[0], pwt->h[0]);
pwd->h[1] = msa_ceq_df(DF_HALF, pws->h[1], pwt->h[1]);
pwd->h[2] = msa_ceq_df(DF_HALF, pws->h[2], pwt->h[2]);
pwd->h[3] = msa_ceq_df(DF_HALF, pws->h[3], pwt->h[3]);
pwd->h[4] = msa_ceq_df(DF_HALF, pws->h[4], pwt->h[4]);
pwd->h[5] = msa_ceq_df(DF_HALF, pws->h[5], pwt->h[5]);
pwd->h[6] = msa_ceq_df(DF_HALF, pws->h[6], pwt->h[6]);
pwd->h[7] = msa_ceq_df(DF_HALF, pws->h[7], pwt->h[7]);
}
void helper_msa_ceq_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_ceq_df(DF_WORD, pws->w[0], pwt->w[0]);
pwd->w[1] = msa_ceq_df(DF_WORD, pws->w[1], pwt->w[1]);
pwd->w[2] = msa_ceq_df(DF_WORD, pws->w[2], pwt->w[2]);
pwd->w[3] = msa_ceq_df(DF_WORD, pws->w[3], pwt->w[3]);
}
void helper_msa_ceq_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_ceq_df(DF_DOUBLE, pws->d[0], pwt->d[0]);
pwd->d[1] = msa_ceq_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
}
/*
@ -1562,11 +1627,6 @@ static inline int64_t msa_subv_df(uint32_t df, int64_t arg1, int64_t arg2)
return arg1 - arg2;
}
static inline int64_t msa_ceq_df(uint32_t df, int64_t arg1, int64_t arg2)
{
return arg1 == arg2 ? -1 : 0;
}
static inline int64_t msa_cle_s_df(uint32_t df, int64_t arg1, int64_t arg2)
{
return arg1 <= arg2 ? -1 : 0;
@ -2188,7 +2248,6 @@ MSA_BINOP_DF(min_s)
MSA_BINOP_DF(min_u)
MSA_BINOP_DF(max_a)
MSA_BINOP_DF(min_a)
MSA_BINOP_DF(ceq)
MSA_BINOP_DF(clt_s)
MSA_BINOP_DF(clt_u)
MSA_BINOP_DF(cle_s)