target/mips: msa: Split helpers for CLT_<S|U>.<B|H|W|D>

Achieves clearer code and slightly better performance.

Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Rikalo <arikalo@wavecomp.com>
Message-Id: <1569415572-19635-17-git-send-email-aleksandar.markovic@rt-rk.com>

1 files changed, 144 insertions, 14 deletions

diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index d696791452..b658f48e04 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -1364,6 +1364,150 @@ void helper_msa_cle_u_d(CPUMIPSState *env,
     pwd->d[1]  = msa_cle_u_df(DF_DOUBLE, pws->d[1],  pwt->d[1]);
 }
 
+static inline int64_t msa_clt_s_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+    return arg1 < arg2 ? -1 : 0;
+}
+
+void helper_msa_clt_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_clt_s_df(DF_BYTE, pws->b[0],  pwt->b[0]);
+    pwd->b[1]  = msa_clt_s_df(DF_BYTE, pws->b[1],  pwt->b[1]);
+    pwd->b[2]  = msa_clt_s_df(DF_BYTE, pws->b[2],  pwt->b[2]);
+    pwd->b[3]  = msa_clt_s_df(DF_BYTE, pws->b[3],  pwt->b[3]);
+    pwd->b[4]  = msa_clt_s_df(DF_BYTE, pws->b[4],  pwt->b[4]);
+    pwd->b[5]  = msa_clt_s_df(DF_BYTE, pws->b[5],  pwt->b[5]);
+    pwd->b[6]  = msa_clt_s_df(DF_BYTE, pws->b[6],  pwt->b[6]);
+    pwd->b[7]  = msa_clt_s_df(DF_BYTE, pws->b[7],  pwt->b[7]);
+    pwd->b[8]  = msa_clt_s_df(DF_BYTE, pws->b[8],  pwt->b[8]);
+    pwd->b[9]  = msa_clt_s_df(DF_BYTE, pws->b[9],  pwt->b[9]);
+    pwd->b[10] = msa_clt_s_df(DF_BYTE, pws->b[10], pwt->b[10]);
+    pwd->b[11] = msa_clt_s_df(DF_BYTE, pws->b[11], pwt->b[11]);
+    pwd->b[12] = msa_clt_s_df(DF_BYTE, pws->b[12], pwt->b[12]);
+    pwd->b[13] = msa_clt_s_df(DF_BYTE, pws->b[13], pwt->b[13]);
+    pwd->b[14] = msa_clt_s_df(DF_BYTE, pws->b[14], pwt->b[14]);
+    pwd->b[15] = msa_clt_s_df(DF_BYTE, pws->b[15], pwt->b[15]);
+}
+
+void helper_msa_clt_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_clt_s_df(DF_HALF, pws->h[0],  pwt->h[0]);
+    pwd->h[1]  = msa_clt_s_df(DF_HALF, pws->h[1],  pwt->h[1]);
+    pwd->h[2]  = msa_clt_s_df(DF_HALF, pws->h[2],  pwt->h[2]);
+    pwd->h[3]  = msa_clt_s_df(DF_HALF, pws->h[3],  pwt->h[3]);
+    pwd->h[4]  = msa_clt_s_df(DF_HALF, pws->h[4],  pwt->h[4]);
+    pwd->h[5]  = msa_clt_s_df(DF_HALF, pws->h[5],  pwt->h[5]);
+    pwd->h[6]  = msa_clt_s_df(DF_HALF, pws->h[6],  pwt->h[6]);
+    pwd->h[7]  = msa_clt_s_df(DF_HALF, pws->h[7],  pwt->h[7]);
+}
+
+void helper_msa_clt_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_clt_s_df(DF_WORD, pws->w[0],  pwt->w[0]);
+    pwd->w[1]  = msa_clt_s_df(DF_WORD, pws->w[1],  pwt->w[1]);
+    pwd->w[2]  = msa_clt_s_df(DF_WORD, pws->w[2],  pwt->w[2]);
+    pwd->w[3]  = msa_clt_s_df(DF_WORD, pws->w[3],  pwt->w[3]);
+}
+
+void helper_msa_clt_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_clt_s_df(DF_DOUBLE, pws->d[0],  pwt->d[0]);
+    pwd->d[1]  = msa_clt_s_df(DF_DOUBLE, pws->d[1],  pwt->d[1]);
+}
+
+static inline int64_t msa_clt_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 ? -1 : 0;
+}
+
+void helper_msa_clt_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_clt_u_df(DF_BYTE, pws->b[0],  pwt->b[0]);
+    pwd->b[1]  = msa_clt_u_df(DF_BYTE, pws->b[1],  pwt->b[1]);
+    pwd->b[2]  = msa_clt_u_df(DF_BYTE, pws->b[2],  pwt->b[2]);
+    pwd->b[3]  = msa_clt_u_df(DF_BYTE, pws->b[3],  pwt->b[3]);
+    pwd->b[4]  = msa_clt_u_df(DF_BYTE, pws->b[4],  pwt->b[4]);
+    pwd->b[5]  = msa_clt_u_df(DF_BYTE, pws->b[5],  pwt->b[5]);
+    pwd->b[6]  = msa_clt_u_df(DF_BYTE, pws->b[6],  pwt->b[6]);
+    pwd->b[7]  = msa_clt_u_df(DF_BYTE, pws->b[7],  pwt->b[7]);
+    pwd->b[8]  = msa_clt_u_df(DF_BYTE, pws->b[8],  pwt->b[8]);
+    pwd->b[9]  = msa_clt_u_df(DF_BYTE, pws->b[9],  pwt->b[9]);
+    pwd->b[10] = msa_clt_u_df(DF_BYTE, pws->b[10], pwt->b[10]);
+    pwd->b[11] = msa_clt_u_df(DF_BYTE, pws->b[11], pwt->b[11]);
+    pwd->b[12] = msa_clt_u_df(DF_BYTE, pws->b[12], pwt->b[12]);
+    pwd->b[13] = msa_clt_u_df(DF_BYTE, pws->b[13], pwt->b[13]);
+    pwd->b[14] = msa_clt_u_df(DF_BYTE, pws->b[14], pwt->b[14]);
+    pwd->b[15] = msa_clt_u_df(DF_BYTE, pws->b[15], pwt->b[15]);
+}
+
+void helper_msa_clt_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_clt_u_df(DF_HALF, pws->h[0],  pwt->h[0]);
+    pwd->h[1]  = msa_clt_u_df(DF_HALF, pws->h[1],  pwt->h[1]);
+    pwd->h[2]  = msa_clt_u_df(DF_HALF, pws->h[2],  pwt->h[2]);
+    pwd->h[3]  = msa_clt_u_df(DF_HALF, pws->h[3],  pwt->h[3]);
+    pwd->h[4]  = msa_clt_u_df(DF_HALF, pws->h[4],  pwt->h[4]);
+    pwd->h[5]  = msa_clt_u_df(DF_HALF, pws->h[5],  pwt->h[5]);
+    pwd->h[6]  = msa_clt_u_df(DF_HALF, pws->h[6],  pwt->h[6]);
+    pwd->h[7]  = msa_clt_u_df(DF_HALF, pws->h[7],  pwt->h[7]);
+}
+
+void helper_msa_clt_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_clt_u_df(DF_WORD, pws->w[0],  pwt->w[0]);
+    pwd->w[1]  = msa_clt_u_df(DF_WORD, pws->w[1],  pwt->w[1]);
+    pwd->w[2]  = msa_clt_u_df(DF_WORD, pws->w[2],  pwt->w[2]);
+    pwd->w[3]  = msa_clt_u_df(DF_WORD, pws->w[3],  pwt->w[3]);
+}
+
+void helper_msa_clt_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_clt_u_df(DF_DOUBLE, pws->d[0],  pwt->d[0]);
+    pwd->d[1]  = msa_clt_u_df(DF_DOUBLE, pws->d[1],  pwt->d[1]);
+}
+
 
 /*
  * Int Divide
@@ -1771,18 +1915,6 @@ static inline int64_t msa_subv_df(uint32_t df, int64_t arg1, int64_t arg2)
     return arg1 - arg2;
 }
 
-static inline int64_t msa_clt_s_df(uint32_t df, int64_t arg1, int64_t arg2)
-{
-    return arg1 < arg2 ? -1 : 0;
-}
-
-static inline int64_t msa_clt_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 ? -1 : 0;
-}
-
 static inline int64_t msa_max_s_df(uint32_t df, int64_t arg1, int64_t arg2)
 {
     return arg1 > arg2 ? arg1 : arg2;
@@ -2380,8 +2512,6 @@ MSA_BINOP_DF(min_s)
 MSA_BINOP_DF(min_u)
 MSA_BINOP_DF(max_a)
 MSA_BINOP_DF(min_a)
-MSA_BINOP_DF(clt_s)
-MSA_BINOP_DF(clt_u)
 MSA_BINOP_DF(add_a)
 MSA_BINOP_DF(adds_a)
 MSA_BINOP_DF(adds_s)