From: Aleksandar Markovic <aleksandar.markovic@rt-rk.com>
To: qemu-devel@nongnu.org
Cc: arikalo@wavecomp.com
Subject: [PATCH 09/11] target/mips: msa: Split helpers for BINS<L|R>.<B|H|W|D>
Date: Tue, 24 Sep 2019 15:26:40 +0200 [thread overview]
Message-ID: <1569331602-2586-10-git-send-email-aleksandar.markovic@rt-rk.com> (raw)
In-Reply-To: <1569331602-2586-1-git-send-email-aleksandar.markovic@rt-rk.com>
From: Aleksandar Markovic <amarkovic@wavecomp.com>
Achieves clearer code and slightly better performance.
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
---
target/mips/helper.h | 10 +++
target/mips/msa_helper.c | 198 +++++++++++++++++++++++++++++++++++++++--------
target/mips/translate.c | 38 +++++++--
3 files changed, 206 insertions(+), 40 deletions(-)
diff --git a/target/mips/helper.h b/target/mips/helper.h
index 18e4c7a..9349482 100644
--- a/target/mips/helper.h
+++ b/target/mips/helper.h
@@ -793,6 +793,16 @@ DEF_HELPER_3(msa_pcnt_h, void, env, i32, i32)
DEF_HELPER_3(msa_pcnt_w, void, env, i32, i32)
DEF_HELPER_3(msa_pcnt_d, void, env, i32, i32)
+DEF_HELPER_4(msa_binsl_b, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_binsl_h, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_binsl_w, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_binsl_d, void, env, i32, i32, i32)
+
+DEF_HELPER_4(msa_binsr_b, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_binsr_h, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_binsr_w, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_binsr_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)
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index fe27efc..7c9da99 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -301,7 +301,170 @@ void helper_msa_pcnt_d(CPUMIPSState *env, uint32_t wd, uint32_t ws)
* +---------------+----------------------------------------------------------+
*/
-/* TODO: insert Bit Move group helpers here */
+/* Data format bit position and unsigned values */
+#define BIT_POSITION(x, df) ((uint64_t)(x) % DF_BITS(df))
+
+static inline int64_t msa_binsl_df(uint32_t df,
+ int64_t dest, int64_t arg1, int64_t arg2)
+{
+ uint64_t u_arg1 = UNSIGNED(arg1, df);
+ uint64_t u_dest = UNSIGNED(dest, df);
+ int32_t sh_d = BIT_POSITION(arg2, df) + 1;
+ int32_t sh_a = DF_BITS(df) - sh_d;
+ if (sh_d == DF_BITS(df)) {
+ return u_arg1;
+ } else {
+ return UNSIGNED(UNSIGNED(u_dest << sh_d, df) >> sh_d, df) |
+ UNSIGNED(UNSIGNED(u_arg1 >> sh_a, df) << sh_a, df);
+ }
+}
+
+void helper_msa_binsl_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_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[0]);
+ pwd->b[1] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[1]);
+ pwd->b[2] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[2]);
+ pwd->b[3] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[3]);
+ pwd->b[4] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[4]);
+ pwd->b[5] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[5]);
+ pwd->b[6] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[6]);
+ pwd->b[7] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[7]);
+ pwd->b[8] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[8]);
+ pwd->b[9] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[9]);
+ pwd->b[10] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[10]);
+ pwd->b[11] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[11]);
+ pwd->b[12] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[12]);
+ pwd->b[13] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[13]);
+ pwd->b[14] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[14]);
+ pwd->b[15] = msa_binsl_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[15]);
+}
+
+void helper_msa_binsl_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_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[0]);
+ pwd->h[1] = msa_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[1]);
+ pwd->h[2] = msa_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[2]);
+ pwd->h[3] = msa_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[3]);
+ pwd->h[4] = msa_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[4]);
+ pwd->h[5] = msa_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[5]);
+ pwd->h[6] = msa_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[6]);
+ pwd->h[7] = msa_binsl_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[7]);
+}
+
+void helper_msa_binsl_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_binsl_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[0]);
+ pwd->w[1] = msa_binsl_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[1]);
+ pwd->w[2] = msa_binsl_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[2]);
+ pwd->w[3] = msa_binsl_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[3]);
+}
+
+void helper_msa_binsl_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_binsl_df(DF_DOUBLE, pwd->d[0], pws->d[0], pwt->d[0]);
+ pwd->d[1] = msa_binsl_df(DF_DOUBLE, pwd->d[0], pws->d[0], pwt->d[1]);
+}
+
+static inline int64_t msa_binsr_df(uint32_t df,
+ int64_t dest, int64_t arg1, int64_t arg2)
+{
+ uint64_t u_arg1 = UNSIGNED(arg1, df);
+ uint64_t u_dest = UNSIGNED(dest, df);
+ int32_t sh_d = BIT_POSITION(arg2, df) + 1;
+ int32_t sh_a = DF_BITS(df) - sh_d;
+ if (sh_d == DF_BITS(df)) {
+ return u_arg1;
+ } else {
+ return UNSIGNED(UNSIGNED(u_dest >> sh_d, df) << sh_d, df) |
+ UNSIGNED(UNSIGNED(u_arg1 << sh_a, df) >> sh_a, df);
+ }
+}
+
+void helper_msa_binsr_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_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[0]);
+ pwd->b[1] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[1]);
+ pwd->b[2] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[2]);
+ pwd->b[3] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[3]);
+ pwd->b[4] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[4]);
+ pwd->b[5] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[5]);
+ pwd->b[6] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[6]);
+ pwd->b[7] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[7]);
+ pwd->b[8] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[8]);
+ pwd->b[9] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[9]);
+ pwd->b[10] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[10]);
+ pwd->b[11] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[11]);
+ pwd->b[12] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[12]);
+ pwd->b[13] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[13]);
+ pwd->b[14] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[14]);
+ pwd->b[15] = msa_binsr_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[15]);
+}
+
+void helper_msa_binsr_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_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[0]);
+ pwd->h[1] = msa_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[1]);
+ pwd->h[2] = msa_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[2]);
+ pwd->h[3] = msa_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[3]);
+ pwd->h[4] = msa_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[4]);
+ pwd->h[5] = msa_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[5]);
+ pwd->h[6] = msa_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[6]);
+ pwd->h[7] = msa_binsr_df(DF_HALF, pwd->h[0], pws->h[0], pwt->h[7]);
+}
+
+void helper_msa_binsr_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_binsr_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[0]);
+ pwd->w[1] = msa_binsr_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[1]);
+ pwd->w[2] = msa_binsr_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[2]);
+ pwd->w[3] = msa_binsr_df(DF_WORD, pwd->w[0], pws->w[0], pwt->w[3]);
+}
+
+void helper_msa_binsr_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_binsr_df(DF_DOUBLE, pwd->d[0], pws->d[0], pwt->d[0]);
+ pwd->d[1] = msa_binsr_df(DF_DOUBLE, pwd->d[0], pws->d[0], pwt->d[1]);
+}
/*
@@ -1023,9 +1186,6 @@ void helper_msa_ldi_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
}
}
-/* Data format bit position and unsigned values */
-#define BIT_POSITION(x, df) ((uint64_t)(x) % DF_BITS(df))
-
static inline int64_t msa_sll_df(uint32_t df, int64_t arg1, int64_t arg2)
{
int32_t b_arg2 = BIT_POSITION(arg2, df);
@@ -1064,36 +1224,6 @@ static inline int64_t msa_bneg_df(uint32_t df, int64_t arg1, int64_t arg2)
return UNSIGNED(arg1 ^ (1LL << b_arg2), df);
}
-static inline int64_t msa_binsl_df(uint32_t df, int64_t dest, int64_t arg1,
- int64_t arg2)
-{
- uint64_t u_arg1 = UNSIGNED(arg1, df);
- uint64_t u_dest = UNSIGNED(dest, df);
- int32_t sh_d = BIT_POSITION(arg2, df) + 1;
- int32_t sh_a = DF_BITS(df) - sh_d;
- if (sh_d == DF_BITS(df)) {
- return u_arg1;
- } else {
- return UNSIGNED(UNSIGNED(u_dest << sh_d, df) >> sh_d, df) |
- UNSIGNED(UNSIGNED(u_arg1 >> sh_a, df) << sh_a, df);
- }
-}
-
-static inline int64_t msa_binsr_df(uint32_t df, int64_t dest, int64_t arg1,
- int64_t arg2)
-{
- uint64_t u_arg1 = UNSIGNED(arg1, df);
- uint64_t u_dest = UNSIGNED(dest, df);
- int32_t sh_d = BIT_POSITION(arg2, df) + 1;
- int32_t sh_a = DF_BITS(df) - sh_d;
- if (sh_d == DF_BITS(df)) {
- return u_arg1;
- } else {
- return UNSIGNED(UNSIGNED(u_dest >> sh_d, df) << sh_d, df) |
- UNSIGNED(UNSIGNED(u_arg1 << sh_a, df) >> sh_a, 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) :
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 0d06ba9..6080c72 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -28386,6 +28386,38 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
TCGv_i32 twt = tcg_const_i32(wt);
switch (MASK_MSA_3R(ctx->opcode)) {
+ case OPC_BINSL_df:
+ switch (df) {
+ case DF_BYTE:
+ gen_helper_msa_binsl_b(cpu_env, twd, tws, twt);
+ break;
+ case DF_HALF:
+ gen_helper_msa_binsl_h(cpu_env, twd, tws, twt);
+ break;
+ case DF_WORD:
+ gen_helper_msa_binsl_w(cpu_env, twd, tws, twt);
+ break;
+ case DF_DOUBLE:
+ gen_helper_msa_binsl_d(cpu_env, twd, tws, twt);
+ break;
+ }
+ break;
+ case OPC_BINSR_df:
+ switch (df) {
+ case DF_BYTE:
+ gen_helper_msa_binsr_b(cpu_env, twd, tws, twt);
+ break;
+ case DF_HALF:
+ gen_helper_msa_binsr_h(cpu_env, twd, tws, twt);
+ break;
+ case DF_WORD:
+ gen_helper_msa_binsr_w(cpu_env, twd, tws, twt);
+ break;
+ case DF_DOUBLE:
+ gen_helper_msa_binsr_d(cpu_env, twd, tws, twt);
+ break;
+ }
+ break;
case OPC_SLL_df:
gen_helper_msa_sll_df(cpu_env, tdf, twd, tws, twt);
break;
@@ -28515,9 +28547,6 @@ 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_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;
@@ -28530,9 +28559,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
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;
--
2.7.4
next prev parent reply other threads:[~2019-09-24 14:26 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-24 13:26 [PATCH 00/11] target/mips: Misc cleanups for September/October 2019 Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 01/11] target/mips: Clean up helper.c Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 02/11] target/mips: Clean up internal.h Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 03/11] target/mips: Clean up kvm_mips.h Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 04/11] target/mips: Clean up mips-defs.h Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 05/11] target/mips: Clean up op_helper.c Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 06/11] target/mips: Clean up translate.c Aleksandar Markovic
2019-09-24 13:51 ` Philippe Mathieu-Daudé
2019-09-24 13:26 ` [PATCH 07/11] target/mips: msa: Split helpers for <NLOC|NLZC>.<B|H|W|D> Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 08/11] target/mips: msa: Split helpers for PCNT.<B|H|W|D> Aleksandar Markovic
2019-09-24 13:26 ` Aleksandar Markovic [this message]
2019-09-24 13:26 ` [PATCH 10/11] target/mips: msa: Unroll loops and demacro <BMNZ|BMZ|BSEL>.V Aleksandar Markovic
2019-09-24 13:26 ` [PATCH 11/11] target/mips: msa: Split helpers for B<CLR|NEG|SEL>.<B|H|W|D> Aleksandar Markovic
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