[PULL,15/18] target/mips: msa: Split helpers for DIV_<S|U>.<B|H|W|D>

Message ID	1569942944-10381-16-git-send-email-aleksandar.markovic@rt-rk.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=Oiic=X2=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED01020842 From: Aleksandar Markovic <aleksandar.markovic@rt-rk.com> To: qemu-devel@nongnu.org Subject: [PULL 15/18] target/mips: msa: Split helpers for DIV_<S\|U>.<B\|H\|W\|D> Date: Tue, 1 Oct 2019 17:15:41 +0200 Message-Id: <1569942944-10381-16-git-send-email-aleksandar.markovic@rt-rk.com> In-Reply-To: <1569942944-10381-1-git-send-email-aleksandar.markovic@rt-rk.com> References: <1569942944-10381-1-git-send-email-aleksandar.markovic@rt-rk.com> Precedence: list Cc: peter.maydell@linaro.org, amarkovic@wavecomp.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>
Series	[PULL,01/18] target/mips: Clean up internal.h \| expand [PULL,01/18] target/mips: Clean up internal.h [PULL,02/18] target/mips: Clean up kvm_mips.h [PULL,03/18] target/mips: Clean up mips-defs.h [PULL,04/18] target/mips: Clean up translate.c [PULL,05/18] target/mips: msa: Split helpers for <NLOC\|NLZC>.<B\|H\|W\|D> [PULL,06/18] target/mips: msa: Split helpers for PCNT.<B\|H\|W\|D> [PULL,07/18] target/mips: msa: Split helpers for BINS<L\|R>.<B\|H\|W\|D> [PULL,08/18] target/mips: msa: Unroll loops and demacro <BMNZ\|BMZ\|BSEL>.V [PULL,09/18] target/mips: msa: Split helpers for B<CLR\|NEG\|SEL>.<B\|H\|W\|D> [PULL,10/18] target/mips: msa: Split helpers for AVE_<S\|U>.<B\|H\|W\|D> [PULL,11/18] target/mips: msa: Split helpers for AVER_<S\|U>.<B\|H\|W\|D> [PULL,12/18] target/mips: msa: Split helpers for CEQ.<B\|H\|W\|D> [PULL,13/18] target/mips: msa: Split helpers for CLE_<S\|U>.<B\|H\|W\|D> [PULL,14/18] target/mips: msa: Split helpers for CLT_<S\|U>.<B\|H\|W\|D> [PULL,15/18] target/mips: msa: Split helpers for DIV_<S\|U>.<B\|H\|W\|D> [PULL,16/18] target/mips: msa: Split helpers for MOD_<S\|U>.<B\|H\|W\|D> [PULL,17/18] target/mips: msa: Simplify and move helper for MOVE.V [PULL,18/18] target/mips: msa: Move helpers for <AND\|NOR\|OR\|XOR>.V

diff --git a/target/mips/helper.h b/target/mips/helper.h index 29dfcf0..ec4982f 100644 --- a/target/mips/helper.h +++ b/target/mips/helper.h @@ -867,6 +867,16 @@ DEF_HELPER_4(msa_clt_u_h, void, env, i32, i32, i32) DEF_HELPER_4(msa_clt_u_w, void, env, i32, i32, i32) DEF_HELPER_4(msa_clt_u_d, void, env, i32, i32, i32) +DEF_HELPER_4(msa_div_s_b, void, env, i32, i32, i32) +DEF_HELPER_4(msa_div_s_h, void, env, i32, i32, i32) +DEF_HELPER_4(msa_div_s_w, void, env, i32, i32, i32) +DEF_HELPER_4(msa_div_s_d, void, env, i32, i32, i32) + +DEF_HELPER_4(msa_div_u_b, void, env, i32, i32, i32) +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_andi_b, void, env, i32, i32, i32) DEF_HELPER_4(msa_ori_b, void, env, i32, i32, i32) @@ -929,8 +939,6 @@ 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) diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c index b658f48..ceccd8f 100644 --- a/target/mips/msa_helper.c +++ b/target/mips/msa_helper.c @@ -1525,7 +1525,154 @@ void helper_msa_clt_u_d(CPUMIPSState *env, * +---------------+----------------------------------------------------------+ */ -/* TODO: insert Int Divide group helpers here */ + +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 + : arg1 >= 0 ? -1 : 1; +} + +void helper_msa_div_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_div_s_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_div_s_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_div_s_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_div_s_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_div_s_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_div_s_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_div_s_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_div_s_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_div_s_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_div_s_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_div_s_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_div_s_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_div_s_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_div_s_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_div_s_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_div_s_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_div_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_div_s_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_div_s_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_div_s_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_div_s_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_div_s_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_div_s_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_div_s_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_div_s_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_div_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_div_s_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_div_s_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_div_s_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_div_s_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_div_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_div_s_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_div_s_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} + +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 arg2 ? u_arg1 / u_arg2 : -1; +} + +void helper_msa_div_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_div_u_df(DF_BYTE, pws->b[0], pwt->b[0]); + pwd->b[1] = msa_div_u_df(DF_BYTE, pws->b[1], pwt->b[1]); + pwd->b[2] = msa_div_u_df(DF_BYTE, pws->b[2], pwt->b[2]); + pwd->b[3] = msa_div_u_df(DF_BYTE, pws->b[3], pwt->b[3]); + pwd->b[4] = msa_div_u_df(DF_BYTE, pws->b[4], pwt->b[4]); + pwd->b[5] = msa_div_u_df(DF_BYTE, pws->b[5], pwt->b[5]); + pwd->b[6] = msa_div_u_df(DF_BYTE, pws->b[6], pwt->b[6]); + pwd->b[7] = msa_div_u_df(DF_BYTE, pws->b[7], pwt->b[7]); + pwd->b[8] = msa_div_u_df(DF_BYTE, pws->b[8], pwt->b[8]); + pwd->b[9] = msa_div_u_df(DF_BYTE, pws->b[9], pwt->b[9]); + pwd->b[10] = msa_div_u_df(DF_BYTE, pws->b[10], pwt->b[10]); + pwd->b[11] = msa_div_u_df(DF_BYTE, pws->b[11], pwt->b[11]); + pwd->b[12] = msa_div_u_df(DF_BYTE, pws->b[12], pwt->b[12]); + pwd->b[13] = msa_div_u_df(DF_BYTE, pws->b[13], pwt->b[13]); + pwd->b[14] = msa_div_u_df(DF_BYTE, pws->b[14], pwt->b[14]); + pwd->b[15] = msa_div_u_df(DF_BYTE, pws->b[15], pwt->b[15]); +} + +void helper_msa_div_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_div_u_df(DF_HALF, pws->h[0], pwt->h[0]); + pwd->h[1] = msa_div_u_df(DF_HALF, pws->h[1], pwt->h[1]); + pwd->h[2] = msa_div_u_df(DF_HALF, pws->h[2], pwt->h[2]); + pwd->h[3] = msa_div_u_df(DF_HALF, pws->h[3], pwt->h[3]); + pwd->h[4] = msa_div_u_df(DF_HALF, pws->h[4], pwt->h[4]); + pwd->h[5] = msa_div_u_df(DF_HALF, pws->h[5], pwt->h[5]); + pwd->h[6] = msa_div_u_df(DF_HALF, pws->h[6], pwt->h[6]); + pwd->h[7] = msa_div_u_df(DF_HALF, pws->h[7], pwt->h[7]); +} + +void helper_msa_div_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_div_u_df(DF_WORD, pws->w[0], pwt->w[0]); + pwd->w[1] = msa_div_u_df(DF_WORD, pws->w[1], pwt->w[1]); + pwd->w[2] = msa_div_u_df(DF_WORD, pws->w[2], pwt->w[2]); + pwd->w[3] = msa_div_u_df(DF_WORD, pws->w[3], pwt->w[3]); +} + +void helper_msa_div_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_div_u_df(DF_DOUBLE, pws->d[0], pwt->d[0]); + pwd->d[1] = msa_div_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]); +} /* @@ -2287,22 +2434,6 @@ 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 - : arg1 >= 0 ? -1 : 1; -} - -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 arg2 ? u_arg1 / u_arg2 : -1; -} - 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) { @@ -2523,8 +2654,6 @@ 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) diff --git a/target/mips/translate.c b/target/mips/translate.c index 4db87d6..27eca0a 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28610,6 +28610,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) break; } break; + case OPC_DIV_S_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_div_s_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_div_s_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_div_s_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_div_s_d(cpu_env, twd, tws, twt); + break; + } + break; + case OPC_DIV_U_df: + switch (df) { + case DF_BYTE: + gen_helper_msa_div_u_b(cpu_env, twd, tws, twt); + break; + case DF_HALF: + gen_helper_msa_div_u_h(cpu_env, twd, tws, twt); + break; + case DF_WORD: + gen_helper_msa_div_u_w(cpu_env, twd, tws, twt); + break; + case DF_DOUBLE: + gen_helper_msa_div_u_d(cpu_env, twd, tws, twt); + break; + } + break; case OPC_SLL_df: gen_helper_msa_sll_df(cpu_env, tdf, twd, tws, twt); break; @@ -28691,9 +28723,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) 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; @@ -28703,9 +28732,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) 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;

[PULL,15/18] target/mips: msa: Split helpers for DIV_<S|U>.<B|H|W|D>

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