From e8e01ef026c86bc8cbef22dd3b8e7c183949e5ba Mon Sep 17 00:00:00 2001 From: Aleksandar Markovic Date: Wed, 23 Oct 2019 12:23:37 +0200 Subject: [PATCH] target/mips: msa: Split helpers for _A. Achieves clearer code and slightly better performance. Reviewed-by: Aleksandar Rikalo Signed-off-by: Aleksandar Markovic Message-Id: <1571826227-10583-5-git-send-email-aleksandar.markovic@rt-rk.com> --- target/mips/helper.h | 11 +++- target/mips/msa_helper.c | 163 ++++++++++++++++++++++++++++++++++++++++++----- target/mips/translate.c | 38 +++++++++-- 3 files changed, 187 insertions(+), 25 deletions(-) diff --git a/target/mips/helper.h b/target/mips/helper.h index d615c83c54..cef4de6506 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -877,6 +877,15 @@ DEF_HELPER_4(msa_div_u_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_div_u_w, void, env, i32, i32, i32) DEF_HELPER_4(msa_div_u_d, void, env, i32, i32, i32) +DEF_HELPER_4(msa_max_a_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_max_a_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_max_a_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_max_a_d, void, env, i32, i32, i32) +DEF_HELPER_4(msa_min_a_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_min_a_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_min_a_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_min_a_d, void, env, i32, i32, i32) + DEF_HELPER_4(msa_mod_u_b, void, env, i32, i32, i32) DEF_HELPER_4(msa_mod_u_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_mod_u_w, void, env, i32, i32, i32) @@ -940,8 +949,6 @@ 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_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) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index a2052baa57..3eb0ab1d6e 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -1736,7 +1736,152 @@ void helper_msa_div_u_d(CPUMIPSState *env, * +---------------+----------------------------------------------------------+ */ -/* TODO: insert Int Max Min group helpers here */ +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; +} + +void helper_msa_max_a_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_max_a_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_max_a_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_max_a_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_max_a_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_max_a_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_max_a_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_max_a_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_max_a_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_max_a_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_max_a_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_max_a_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_max_a_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_max_a_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_max_a_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_max_a_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_max_a_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_max_a_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_max_a_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_max_a_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_max_a_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_max_a_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_max_a_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_max_a_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_max_a_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_max_a_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_max_a_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_max_a_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_max_a_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_max_a_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_max_a_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_max_a_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_max_a_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_max_a_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + + +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; +} + +void helper_msa_min_a_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_min_a_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_min_a_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_min_a_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_min_a_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_min_a_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_min_a_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_min_a_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_min_a_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_min_a_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_min_a_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_min_a_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_min_a_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_min_a_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_min_a_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_min_a_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_min_a_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_min_a_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_min_a_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_min_a_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_min_a_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_min_a_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_min_a_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_min_a_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_min_a_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_min_a_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_min_a_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_min_a_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_min_a_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_min_a_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_min_a_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_min_a_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_min_a_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_min_a_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} /* @@ -2456,20 +2601,6 @@ 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; @@ -2773,8 +2904,6 @@ 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(add_a) MSA_BINOP_DF(adds_a) MSA_BINOP_DF(adds_s) diff --git a/target/mips/translate.c b/target/mips/translate.c index 50397167fc..8e26548a91 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28642,6 +28642,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) break; } break; + case OPC_MAX_A_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_max_a_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_max_a_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_max_a_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_max_a_d(cpu_env, twd, tws, twt); + break; + } + break; + case OPC_MIN_A_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_min_a_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_min_a_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_min_a_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_min_a_d(cpu_env, twd, tws, twt); + break; + } + break; case OPC_MOD_S_df: switch (df) { case DF_BYTE: @@ -28767,15 +28799,9 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) case OPC_ILVR_df: gen_helper_msa_ilvr_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_ILVEV_df: gen_helper_msa_ilvev_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_ILVOD_df: gen_helper_msa_ilvod_df(cpu_env, tdf, twd, tws, twt); break; -- 2.11.4.GIT