From 28f99f08cf9a5ceb01704d84834dfac0f5635866 Mon Sep 17 00:00:00 2001 From: Yongbok Kim Date: Sat, 1 Nov 2014 05:28:46 +0000 Subject: [PATCH] target-mips: add MSA 3R format instructions add MSA 3R format instructions Signed-off-by: Yongbok Kim Signed-off-by: Leon Alrae --- target-mips/helper.h | 64 +++++ target-mips/msa_helper.c | 657 +++++++++++++++++++++++++++++++++++++++++++++++ target-mips/translate.c | 242 +++++++++++++++++ 3 files changed, 963 insertions(+) diff --git a/target-mips/helper.h b/target-mips/helper.h index 2167c4a39f..4297d4a668 100644 --- a/target-mips/helper.h +++ b/target-mips/helper.h @@ -784,3 +784,67 @@ DEF_HELPER_5(msa_sat_s_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_sat_u_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_srari_df, void, env, i32, i32, i32, i32) DEF_HELPER_5(msa_srlri_df, void, env, i32, i32, i32, i32) + +DEF_HELPER_5(msa_sll_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_sra_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_srl_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_bclr_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_bset_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_bneg_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_binsl_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_binsr_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_addv_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_subv_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_max_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_max_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_min_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_min_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_max_a_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_min_a_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_ceq_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_clt_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_clt_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_cle_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_cle_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_add_a_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_adds_a_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_adds_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_adds_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_ave_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_ave_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_aver_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_aver_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_subs_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_subs_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_subsus_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_subsuu_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_asub_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_asub_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_mulv_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_maddv_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_msubv_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_div_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_div_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_mod_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_mod_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_dotp_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_dotp_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_dpadd_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_dpadd_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_dpsub_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_dpsub_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_sld_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_splat_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_pckev_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_pckod_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_ilvl_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_ilvr_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_ilvev_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_ilvod_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_vshf_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_srar_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_srlr_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_hadd_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_hadd_u_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_hsub_s_df, void, env, i32, i32, i32, i32) +DEF_HELPER_5(msa_hsub_u_df, void, env, i32, i32, i32, i32) diff --git a/target-mips/msa_helper.c b/target-mips/msa_helper.c index 114008fe3d..f879cc7808 100644 --- a/target-mips/msa_helper.c +++ b/target-mips/msa_helper.c @@ -451,3 +451,660 @@ void helper_msa_ ## helper ## _df(CPUMIPSState *env, uint32_t df, \ MSA_TEROP_IMMU_DF(binsli, binsl) MSA_TEROP_IMMU_DF(binsri, binsr) #undef MSA_TEROP_IMMU_DF + +static inline int64_t msa_max_a_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; + uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; + return abs_arg1 > abs_arg2 ? arg1 : arg2; +} + +static inline int64_t msa_min_a_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; + uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; + return abs_arg1 < abs_arg2 ? arg1 : arg2; +} + +static inline int64_t msa_add_a_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; + uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; + return abs_arg1 + abs_arg2; +} + +static inline int64_t msa_adds_a_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t max_int = (uint64_t)DF_MAX_INT(df); + uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1; + uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2; + if (abs_arg1 > max_int || abs_arg2 > max_int) { + return (int64_t)max_int; + } else { + return (abs_arg1 < max_int - abs_arg2) ? abs_arg1 + abs_arg2 : max_int; + } +} + +static inline int64_t msa_adds_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + int64_t max_int = DF_MAX_INT(df); + int64_t min_int = DF_MIN_INT(df); + if (arg1 < 0) { + return (min_int - arg1 < arg2) ? arg1 + arg2 : min_int; + } else { + return (arg2 < max_int - arg1) ? arg1 + arg2 : max_int; + } +} + +static inline uint64_t msa_adds_u_df(uint32_t df, uint64_t arg1, uint64_t arg2) +{ + uint64_t max_uint = DF_MAX_UINT(df); + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + return (u_arg1 < max_uint - u_arg2) ? u_arg1 + u_arg2 : max_uint; +} + +static inline int64_t msa_ave_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_ave_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_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); + int64_t min_int = DF_MIN_INT(df); + if (arg2 > 0) { + return (min_int + arg2 < arg1) ? arg1 - arg2 : min_int; + } else { + return (arg1 < max_int + arg2) ? arg1 - arg2 : max_int; + } +} + +static inline int64_t msa_subs_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + return (u_arg1 > u_arg2) ? u_arg1 - u_arg2 : 0; +} + +static inline int64_t msa_subsus_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t max_uint = DF_MAX_UINT(df); + if (arg2 >= 0) { + uint64_t u_arg2 = (uint64_t)arg2; + return (u_arg1 > u_arg2) ? + (int64_t)(u_arg1 - u_arg2) : + 0; + } else { + uint64_t u_arg2 = (uint64_t)(-arg2); + return (u_arg1 < max_uint - u_arg2) ? + (int64_t)(u_arg1 + u_arg2) : + (int64_t)max_uint; + } +} + +static inline int64_t msa_subsuu_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + int64_t max_int = DF_MAX_INT(df); + int64_t min_int = DF_MIN_INT(df); + if (u_arg1 > u_arg2) { + return u_arg1 - u_arg2 < (uint64_t)max_int ? + (int64_t)(u_arg1 - u_arg2) : + max_int; + } else { + return u_arg2 - u_arg1 < (uint64_t)(-min_int) ? + (int64_t)(u_arg1 - u_arg2) : + min_int; + } +} + +static inline int64_t msa_asub_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + /* signed compare */ + return (arg1 < arg2) ? + (uint64_t)(arg2 - arg1) : (uint64_t)(arg1 - arg2); +} + +static inline uint64_t msa_asub_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 compare */ + return (u_arg1 < u_arg2) ? + (uint64_t)(u_arg2 - u_arg1) : (uint64_t)(u_arg1 - u_arg2); +} + +static inline int64_t msa_mulv_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + return arg1 * arg2; +} + +static inline int64_t msa_div_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + if (arg1 == DF_MIN_INT(df) && arg2 == -1) { + return DF_MIN_INT(df); + } + return arg2 ? arg1 / arg2 : 0; +} + +static inline int64_t msa_div_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + return u_arg2 ? u_arg1 / u_arg2 : 0; +} + +static inline int64_t msa_mod_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + if (arg1 == DF_MIN_INT(df) && arg2 == -1) { + return 0; + } + return arg2 ? arg1 % arg2 : 0; +} + +static inline int64_t msa_mod_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + uint64_t u_arg1 = UNSIGNED(arg1, df); + uint64_t u_arg2 = UNSIGNED(arg2, df); + return u_arg2 ? u_arg1 % u_arg2 : 0; +} + +#define SIGNED_EVEN(a, df) \ + ((((int64_t)(a)) << (64 - DF_BITS(df)/2)) >> (64 - DF_BITS(df)/2)) + +#define UNSIGNED_EVEN(a, df) \ + ((((uint64_t)(a)) << (64 - DF_BITS(df)/2)) >> (64 - DF_BITS(df)/2)) + +#define SIGNED_ODD(a, df) \ + ((((int64_t)(a)) << (64 - DF_BITS(df))) >> (64 - DF_BITS(df)/2)) + +#define UNSIGNED_ODD(a, df) \ + ((((uint64_t)(a)) << (64 - DF_BITS(df))) >> (64 - DF_BITS(df)/2)) + +#define SIGNED_EXTRACT(e, o, a, df) \ + do { \ + e = SIGNED_EVEN(a, df); \ + o = SIGNED_ODD(a, df); \ + } while (0); + +#define UNSIGNED_EXTRACT(e, o, a, df) \ + do { \ + e = UNSIGNED_EVEN(a, df); \ + o = UNSIGNED_ODD(a, df); \ + } while (0); + +static inline int64_t msa_dotp_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); +} + +static inline int64_t msa_dotp_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); +} + +#define CONCATENATE_AND_SLIDE(s, k) \ + do { \ + for (i = 0; i < s; i++) { \ + v[i] = pws->b[s * k + i]; \ + v[i + s] = pwd->b[s * k + i]; \ + } \ + for (i = 0; i < s; i++) { \ + pwd->b[s * k + i] = v[i + n]; \ + } \ + } while (0) + +static inline void msa_sld_df(uint32_t df, wr_t *pwd, + wr_t *pws, target_ulong rt) +{ + uint32_t n = rt % DF_ELEMENTS(df); + uint8_t v[64]; + uint32_t i, k; + + switch (df) { + case DF_BYTE: + CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_BYTE), 0); + break; + case DF_HALF: + for (k = 0; k < 2; k++) { + CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_HALF), k); + } + break; + case DF_WORD: + for (k = 0; k < 4; k++) { + CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_WORD), k); + } + break; + case DF_DOUBLE: + for (k = 0; k < 8; k++) { + CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_DOUBLE), k); + } + break; + default: + assert(0); + } +} + +static inline int64_t msa_hadd_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + return SIGNED_ODD(arg1, df) + SIGNED_EVEN(arg2, df); +} + +static inline int64_t msa_hadd_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + return UNSIGNED_ODD(arg1, df) + UNSIGNED_EVEN(arg2, df); +} + +static inline int64_t msa_hsub_s_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + return SIGNED_ODD(arg1, df) - SIGNED_EVEN(arg2, df); +} + +static inline int64_t msa_hsub_u_df(uint32_t df, int64_t arg1, int64_t arg2) +{ + return UNSIGNED_ODD(arg1, df) - UNSIGNED_EVEN(arg2, df); +} + +#define MSA_BINOP_DF(func) \ +void helper_msa_ ## func ## _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); \ + uint32_t i; \ + \ + switch (df) { \ + case DF_BYTE: \ + for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ + pwd->b[i] = msa_ ## func ## _df(df, pws->b[i], pwt->b[i]); \ + } \ + break; \ + case DF_HALF: \ + for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ + pwd->h[i] = msa_ ## func ## _df(df, pws->h[i], pwt->h[i]); \ + } \ + break; \ + case DF_WORD: \ + for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ + pwd->w[i] = msa_ ## func ## _df(df, pws->w[i], pwt->w[i]); \ + } \ + break; \ + case DF_DOUBLE: \ + for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ + pwd->d[i] = msa_ ## func ## _df(df, pws->d[i], pwt->d[i]); \ + } \ + break; \ + default: \ + assert(0); \ + } \ +} + +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) +MSA_BINOP_DF(max_u) +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) +MSA_BINOP_DF(cle_u) +MSA_BINOP_DF(add_a) +MSA_BINOP_DF(adds_a) +MSA_BINOP_DF(adds_s) +MSA_BINOP_DF(adds_u) +MSA_BINOP_DF(ave_s) +MSA_BINOP_DF(ave_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) +MSA_BINOP_DF(subsuu_s) +MSA_BINOP_DF(asub_s) +MSA_BINOP_DF(asub_u) +MSA_BINOP_DF(mulv) +MSA_BINOP_DF(div_s) +MSA_BINOP_DF(div_u) +MSA_BINOP_DF(mod_s) +MSA_BINOP_DF(mod_u) +MSA_BINOP_DF(dotp_s) +MSA_BINOP_DF(dotp_u) +MSA_BINOP_DF(srar) +MSA_BINOP_DF(srlr) +MSA_BINOP_DF(hadd_s) +MSA_BINOP_DF(hadd_u) +MSA_BINOP_DF(hsub_s) +MSA_BINOP_DF(hsub_u) +#undef MSA_BINOP_DF + +void helper_msa_sld_df(CPUMIPSState *env, uint32_t df, uint32_t wd, + uint32_t ws, uint32_t rt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + + msa_sld_df(df, pwd, pws, env->active_tc.gpr[rt]); +} + +static inline int64_t msa_maddv_df(uint32_t df, int64_t dest, int64_t arg1, + int64_t arg2) +{ + return dest + arg1 * arg2; +} + +static inline int64_t msa_msubv_df(uint32_t df, int64_t dest, int64_t arg1, + int64_t arg2) +{ + return dest - arg1 * arg2; +} + +static inline int64_t msa_dpadd_s_df(uint32_t df, int64_t dest, int64_t arg1, + int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); +} + +static inline int64_t msa_dpadd_u_df(uint32_t df, int64_t dest, int64_t arg1, + int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2); +} + +static inline int64_t msa_dpsub_s_df(uint32_t df, int64_t dest, int64_t arg1, + int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return dest - ((even_arg1 * even_arg2) + (odd_arg1 * odd_arg2)); +} + +static inline int64_t msa_dpsub_u_df(uint32_t df, int64_t dest, int64_t arg1, + int64_t arg2) +{ + int64_t even_arg1; + int64_t even_arg2; + int64_t odd_arg1; + int64_t odd_arg2; + UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df); + UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df); + return dest - ((even_arg1 * even_arg2) + (odd_arg1 * odd_arg2)); +} + +#define MSA_TEROP_DF(func) \ +void helper_msa_ ## func ## _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); \ + uint32_t i; \ + \ + switch (df) { \ + case DF_BYTE: \ + for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \ + pwd->b[i] = msa_ ## func ## _df(df, pwd->b[i], pws->b[i], \ + pwt->b[i]); \ + } \ + break; \ + case DF_HALF: \ + for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \ + pwd->h[i] = msa_ ## func ## _df(df, pwd->h[i], pws->h[i], \ + pwt->h[i]); \ + } \ + break; \ + case DF_WORD: \ + for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \ + pwd->w[i] = msa_ ## func ## _df(df, pwd->w[i], pws->w[i], \ + pwt->w[i]); \ + } \ + break; \ + case DF_DOUBLE: \ + for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \ + pwd->d[i] = msa_ ## func ## _df(df, pwd->d[i], pws->d[i], \ + pwt->d[i]); \ + } \ + break; \ + default: \ + assert(0); \ + } \ +} + +MSA_TEROP_DF(maddv) +MSA_TEROP_DF(msubv) +MSA_TEROP_DF(dpadd_s) +MSA_TEROP_DF(dpadd_u) +MSA_TEROP_DF(dpsub_s) +MSA_TEROP_DF(dpsub_u) +MSA_TEROP_DF(binsl) +MSA_TEROP_DF(binsr) +#undef MSA_TEROP_DF + +static inline void msa_splat_df(uint32_t df, wr_t *pwd, + wr_t *pws, target_ulong rt) +{ + uint32_t n = rt % DF_ELEMENTS(df); + uint32_t i; + + switch (df) { + case DF_BYTE: + for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { + pwd->b[i] = pws->b[n]; + } + break; + case DF_HALF: + for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { + pwd->h[i] = pws->h[n]; + } + break; + case DF_WORD: + for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { + pwd->w[i] = pws->w[n]; + } + break; + case DF_DOUBLE: + for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { + pwd->d[i] = pws->d[n]; + } + break; + default: + assert(0); + } +} + +void helper_msa_splat_df(CPUMIPSState *env, uint32_t df, uint32_t wd, + uint32_t ws, uint32_t rt) +{ + wr_t *pwd = &(env->active_fpu.fpr[wd].wr); + wr_t *pws = &(env->active_fpu.fpr[ws].wr); + + msa_splat_df(df, pwd, pws, env->active_tc.gpr[rt]); +} + +#define MSA_DO_B MSA_DO(b) +#define MSA_DO_H MSA_DO(h) +#define MSA_DO_W MSA_DO(w) +#define MSA_DO_D MSA_DO(d) + +#define MSA_LOOP_B MSA_LOOP(B) +#define MSA_LOOP_H MSA_LOOP(H) +#define MSA_LOOP_W MSA_LOOP(W) +#define MSA_LOOP_D MSA_LOOP(D) + +#define MSA_LOOP_COND_B MSA_LOOP_COND(DF_BYTE) +#define MSA_LOOP_COND_H MSA_LOOP_COND(DF_HALF) +#define MSA_LOOP_COND_W MSA_LOOP_COND(DF_WORD) +#define MSA_LOOP_COND_D MSA_LOOP_COND(DF_DOUBLE) + +#define MSA_LOOP(DF) \ + for (i = 0; i < (MSA_LOOP_COND_ ## DF) ; i++) { \ + MSA_DO_ ## DF \ + } + +#define MSA_FN_DF(FUNC) \ +void helper_msa_##FUNC(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); \ + wr_t wx, *pwx = &wx; \ + uint32_t i; \ + switch (df) { \ + case DF_BYTE: \ + MSA_LOOP_B \ + break; \ + case DF_HALF: \ + MSA_LOOP_H \ + break; \ + case DF_WORD: \ + MSA_LOOP_W \ + break; \ + case DF_DOUBLE: \ + MSA_LOOP_D \ + break; \ + default: \ + assert(0); \ + } \ + msa_move_v(pwd, pwx); \ +} + +#define MSA_LOOP_COND(DF) \ + (DF_ELEMENTS(DF) / 2) + +#define Rb(pwr, i) (pwr->b[i]) +#define Lb(pwr, i) (pwr->b[i + DF_ELEMENTS(DF_BYTE)/2]) +#define Rh(pwr, i) (pwr->h[i]) +#define Lh(pwr, i) (pwr->h[i + DF_ELEMENTS(DF_HALF)/2]) +#define Rw(pwr, i) (pwr->w[i]) +#define Lw(pwr, i) (pwr->w[i + DF_ELEMENTS(DF_WORD)/2]) +#define Rd(pwr, i) (pwr->d[i]) +#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 + +#define MSA_LOOP_COND(DF) \ + (DF_ELEMENTS(DF)) + +#define MSA_DO(DF) \ + do { \ + uint32_t n = DF_ELEMENTS(df); \ + uint32_t k = (pwd->DF[i] & 0x3f) % (2 * n); \ + pwx->DF[i] = \ + (pwd->DF[i] & 0xc0) ? 0 : k < n ? pwt->DF[k] : pws->DF[k - n]; \ + } while (0); +MSA_FN_DF(vshf_df) +#undef MSA_DO +#undef MSA_LOOP_COND +#undef MSA_FN_DF diff --git a/target-mips/translate.c b/target-mips/translate.c index 1f3bd72e1a..0d5a054021 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -17549,6 +17549,237 @@ static void gen_msa_bit(CPUMIPSState *env, DisasContext *ctx) tcg_temp_free_i32(tws); } +static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) +{ +#define MASK_MSA_3R(op) (MASK_MSA_MINOR(op) | (op & (0x7 << 23))) + uint8_t df = (ctx->opcode >> 21) & 0x3; + uint8_t wt = (ctx->opcode >> 16) & 0x1f; + uint8_t ws = (ctx->opcode >> 11) & 0x1f; + uint8_t wd = (ctx->opcode >> 6) & 0x1f; + + TCGv_i32 tdf = tcg_const_i32(df); + TCGv_i32 twd = tcg_const_i32(wd); + TCGv_i32 tws = tcg_const_i32(ws); + TCGv_i32 twt = tcg_const_i32(wt); + + switch (MASK_MSA_3R(ctx->opcode)) { + case OPC_SLL_df: + gen_helper_msa_sll_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ADDV_df: + gen_helper_msa_addv_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_CEQ_df: + gen_helper_msa_ceq_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ADD_A_df: + gen_helper_msa_add_a_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SUBS_S_df: + gen_helper_msa_subs_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MULV_df: + gen_helper_msa_mulv_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SLD_df: + gen_helper_msa_sld_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_VSHF_df: + gen_helper_msa_vshf_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SRA_df: + gen_helper_msa_sra_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SUBV_df: + gen_helper_msa_subv_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ADDS_A_df: + gen_helper_msa_adds_a_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SUBS_U_df: + gen_helper_msa_subs_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MADDV_df: + gen_helper_msa_maddv_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SPLAT_df: + gen_helper_msa_splat_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SRAR_df: + gen_helper_msa_srar_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SRL_df: + gen_helper_msa_srl_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MAX_S_df: + gen_helper_msa_max_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_CLT_S_df: + gen_helper_msa_clt_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ADDS_S_df: + gen_helper_msa_adds_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SUBSUS_U_df: + gen_helper_msa_subsus_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MSUBV_df: + gen_helper_msa_msubv_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_PCKEV_df: + gen_helper_msa_pckev_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SRLR_df: + gen_helper_msa_srlr_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_BCLR_df: + gen_helper_msa_bclr_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MAX_U_df: + gen_helper_msa_max_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_CLT_U_df: + gen_helper_msa_clt_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ADDS_U_df: + gen_helper_msa_adds_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_SUBSUU_S_df: + gen_helper_msa_subsuu_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_PCKOD_df: + gen_helper_msa_pckod_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_BSET_df: + gen_helper_msa_bset_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MIN_S_df: + gen_helper_msa_min_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_CLE_S_df: + gen_helper_msa_cle_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_AVE_S_df: + gen_helper_msa_ave_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ASUB_S_df: + gen_helper_msa_asub_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_DIV_S_df: + gen_helper_msa_div_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ILVL_df: + gen_helper_msa_ilvl_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_BNEG_df: + gen_helper_msa_bneg_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MIN_U_df: + gen_helper_msa_min_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_CLE_U_df: + gen_helper_msa_cle_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_AVE_U_df: + gen_helper_msa_ave_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ASUB_U_df: + gen_helper_msa_asub_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_DIV_U_df: + gen_helper_msa_div_u_df(cpu_env, tdf, twd, tws, twt); + break; + 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; + case OPC_AVER_S_df: + gen_helper_msa_aver_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MOD_S_df: + gen_helper_msa_mod_s_df(cpu_env, tdf, twd, tws, twt); + break; + 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; + case OPC_AVER_U_df: + gen_helper_msa_aver_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_MOD_U_df: + gen_helper_msa_mod_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_ILVOD_df: + gen_helper_msa_ilvod_df(cpu_env, tdf, twd, tws, twt); + break; + + case OPC_DOTP_S_df: + case OPC_DOTP_U_df: + case OPC_DPADD_S_df: + case OPC_DPADD_U_df: + case OPC_DPSUB_S_df: + case OPC_HADD_S_df: + case OPC_DPSUB_U_df: + case OPC_HADD_U_df: + case OPC_HSUB_S_df: + case OPC_HSUB_U_df: + if (df == DF_BYTE) { + generate_exception(ctx, EXCP_RI); + } + switch (MASK_MSA_3R(ctx->opcode)) { + case OPC_DOTP_S_df: + gen_helper_msa_dotp_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_DOTP_U_df: + gen_helper_msa_dotp_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_DPADD_S_df: + gen_helper_msa_dpadd_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_DPADD_U_df: + gen_helper_msa_dpadd_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_DPSUB_S_df: + gen_helper_msa_dpsub_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_HADD_S_df: + gen_helper_msa_hadd_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_DPSUB_U_df: + gen_helper_msa_dpsub_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_HADD_U_df: + gen_helper_msa_hadd_u_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_HSUB_S_df: + gen_helper_msa_hsub_s_df(cpu_env, tdf, twd, tws, twt); + break; + case OPC_HSUB_U_df: + gen_helper_msa_hsub_u_df(cpu_env, tdf, twd, tws, twt); + break; + } + break; + default: + MIPS_INVAL("MSA instruction"); + generate_exception(ctx, EXCP_RI); + break; + } + tcg_temp_free_i32(twd); + tcg_temp_free_i32(tws); + tcg_temp_free_i32(twt); + tcg_temp_free_i32(tdf); +} + static void gen_msa(CPUMIPSState *env, DisasContext *ctx) { uint32_t opcode = ctx->opcode; @@ -17569,6 +17800,17 @@ static void gen_msa(CPUMIPSState *env, DisasContext *ctx) case OPC_MSA_BIT_0A: gen_msa_bit(env, ctx); break; + case OPC_MSA_3R_0D: + case OPC_MSA_3R_0E: + case OPC_MSA_3R_0F: + case OPC_MSA_3R_10: + case OPC_MSA_3R_11: + case OPC_MSA_3R_12: + case OPC_MSA_3R_13: + case OPC_MSA_3R_14: + case OPC_MSA_3R_15: + gen_msa_3r(env, ctx); + break; default: MIPS_INVAL("MSA instruction"); generate_exception(ctx, EXCP_RI); -- 2.11.4.GIT