diff options
author | Aleksandar Markovic <amarkovic@wavecomp.com> | 2019-09-25 14:46:03 +0200 |
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committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2019-10-01 16:58:44 +0200 |
commit | a44d6d14a12d3410628ef4ec0e27089670d218d0 (patch) | |
tree | 527232007a386c861d388a841ff720265f730364 /target/mips/msa_helper.c | |
parent | c1ed3038e74019e8cd67536b0df9d8484b954714 (diff) |
target/mips: msa: Split helpers for B<CLR|NEG|SEL>.<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: <1569415572-19635-12-git-send-email-aleksandar.markovic@rt-rk.com>
Diffstat (limited to 'target/mips/msa_helper.c')
-rw-r--r-- | target/mips/msa_helper.c | 227 |
1 files changed, 204 insertions, 23 deletions
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 82c8871b14..5177e41a09 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -523,7 +523,210 @@ void helper_msa_bsel_v(CPUMIPSState *env, uint32_t wd, uint32_t ws, uint32_t wt) * +---------------+----------------------------------------------------------+ */ -/* TODO: insert Bit Set group helpers here */ +static inline int64_t msa_bclr_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + int32_t b_arg2 = BIT_POSITION(arg2, df); + return UNSIGNED(arg1 & (~(1LL << b_arg2)), df); +} + +void helper_msa_bclr_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_bclr_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_bclr_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_bclr_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_bclr_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_bclr_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_bclr_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_bclr_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_bclr_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_bclr_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_bclr_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_bclr_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_bclr_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_bclr_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_bclr_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_bclr_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_bclr_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_bclr_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_bclr_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_bclr_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_bclr_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_bclr_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_bclr_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_bclr_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_bclr_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_bclr_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_bclr_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_bclr_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_bclr_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_bclr_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_bclr_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_bclr_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_bclr_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_bclr_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + +static inline int64_t msa_bneg_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + int32_t b_arg2 = BIT_POSITION(arg2, df); + return UNSIGNED(arg1 ^ (1LL << b_arg2), df); +} + +void helper_msa_bneg_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_bneg_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_bneg_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_bneg_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_bneg_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_bneg_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_bneg_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_bneg_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_bneg_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_bneg_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_bneg_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_bneg_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_bneg_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_bneg_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_bneg_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_bneg_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_bneg_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_bneg_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_bneg_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_bneg_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_bneg_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_bneg_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_bneg_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_bneg_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_bneg_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_bneg_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_bneg_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_bneg_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_bneg_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_bneg_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_bneg_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_bneg_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_bneg_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_bneg_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + +static inline int64_t msa_bset_df(uint32_t df, int64_t arg1, + int64_t arg2) +{ + int32_t b_arg2 = BIT_POSITION(arg2, df); + return UNSIGNED(arg1 | (1LL << b_arg2), df); +} + +void helper_msa_bset_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_bset_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_bset_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_bset_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_bset_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_bset_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_bset_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_bset_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_bset_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_bset_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_bset_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_bset_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_bset_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_bset_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_bset_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_bset_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_bset_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_bset_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_bset_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_bset_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_bset_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_bset_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_bset_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_bset_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_bset_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_bset_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_bset_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_bset_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_bset_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_bset_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_bset_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_bset_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_bset_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_bset_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} /* @@ -1220,25 +1423,6 @@ static inline int64_t msa_srl_df(uint32_t df, int64_t arg1, int64_t arg2) return u_arg1 >> b_arg2; } -static inline int64_t msa_bclr_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return UNSIGNED(arg1 & (~(1LL << b_arg2)), df); -} - -static inline int64_t msa_bset_df(uint32_t df, int64_t arg1, - int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return UNSIGNED(arg1 | (1LL << b_arg2), df); -} - -static inline int64_t msa_bneg_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - int32_t b_arg2 = BIT_POSITION(arg2, df); - return UNSIGNED(arg1 ^ (1LL << b_arg2), 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) : @@ -1734,9 +1918,6 @@ void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, \ MSA_BINOP_DF(sll) MSA_BINOP_DF(sra) MSA_BINOP_DF(srl) -MSA_BINOP_DF(bclr) -MSA_BINOP_DF(bset) -MSA_BINOP_DF(bneg) MSA_BINOP_DF(addv) MSA_BINOP_DF(subv) MSA_BINOP_DF(max_s) |