diff options
Diffstat (limited to 'target/mips/msa_helper.c')
-rw-r--r-- | target/mips/msa_helper.c | 162 |
1 files changed, 146 insertions, 16 deletions
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index 1a7f90c713..17443b9981 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -978,6 +978,152 @@ void helper_msa_ave_u_d(CPUMIPSState *env, pwd->d[1] = msa_ave_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]); } +static inline int64_t msa_aver_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + /* signed shift */ + return (arg1 >> 1) + (arg2 >> 1) + ((arg1 | arg2) & 1); +} + +void helper_msa_aver_s_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_aver_s_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_aver_s_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_aver_s_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_aver_s_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_aver_s_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_aver_s_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_aver_s_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_aver_s_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_aver_s_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_aver_s_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_aver_s_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_aver_s_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_aver_s_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_aver_s_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_aver_s_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_aver_s_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_aver_s_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_aver_s_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_aver_s_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_aver_s_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_aver_s_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_aver_s_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_aver_s_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_aver_s_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_aver_s_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_aver_s_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_aver_s_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_aver_s_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_aver_s_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_aver_s_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_aver_s_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_aver_s_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_aver_s_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + +static inline uint64_t msa_aver_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + /* unsigned shift */ + return (u_arg1 >> 1) + (u_arg2 >> 1) + ((u_arg1 | u_arg2) & 1); +} + +void helper_msa_aver_u_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_aver_u_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_aver_u_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_aver_u_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_aver_u_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_aver_u_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_aver_u_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_aver_u_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_aver_u_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_aver_u_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_aver_u_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_aver_u_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_aver_u_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_aver_u_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_aver_u_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_aver_u_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_aver_u_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_aver_u_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_aver_u_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_aver_u_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_aver_u_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_aver_u_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_aver_u_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_aver_u_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_aver_u_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_aver_u_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_aver_u_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_aver_u_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_aver_u_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_aver_u_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_aver_u_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_aver_u_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_aver_u_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_aver_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + /* * Int Compare @@ -1744,20 +1890,6 @@ static inline uint64_t msa_adds_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) return (u_arg1 < max_uint - u_arg2) ? u_arg1 + u_arg2 : max_uint; } -static inline int64_t msa_aver_s_df(uint32_t df, int64_t arg1, int64_t arg2) -{ - /* signed shift */ - return (arg1 >> 1) + (arg2 >> 1) + ((arg1 | arg2) & 1); -} - -static inline uint64_t msa_aver_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) -{ - uint64_t u_arg1 = UNSIGNED(arg1, df); - uint64_t u_arg2 = UNSIGNED(arg2, df); - /* unsigned shift */ - return (u_arg1 >> 1) + (u_arg2 >> 1) + ((u_arg1 | u_arg2) & 1); -} - static inline int64_t msa_subs_s_df(uint32_t df, int64_t arg1, int64_t arg2) { int64_t max_int = DF_MAX_INT(df); @@ -2065,8 +2197,6 @@ MSA_BINOP_DF(add_a) MSA_BINOP_DF(adds_a) MSA_BINOP_DF(adds_s) MSA_BINOP_DF(adds_u) -MSA_BINOP_DF(aver_s) -MSA_BINOP_DF(aver_u) MSA_BINOP_DF(subs_s) MSA_BINOP_DF(subs_u) MSA_BINOP_DF(subsus_u) |