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-rw-r--r--target/mips/helper.h10
-rw-r--r--target/mips/msa_helper.c108
-rw-r--r--target/mips/translate.c32
3 files changed, 129 insertions, 21 deletions
diff --git a/target/mips/helper.h b/target/mips/helper.h
index 7bb13d5c3f..d7c4bbf77a 100644
--- a/target/mips/helper.h
+++ b/target/mips/helper.h
@@ -945,6 +945,14 @@ DEF_HELPER_4(msa_mod_s_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_mod_s_w, void, env, i32, i32, i32)
DEF_HELPER_4(msa_mod_s_d, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_hsub_s_h, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_hsub_s_w, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_hsub_s_d, void, env, i32, i32, i32)
+
+DEF_HELPER_4(msa_hsub_u_h, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_hsub_u_w, void, env, i32, i32, i32)
+DEF_HELPER_4(msa_hsub_u_d, void, env, i32, i32, i32)
+
DEF_HELPER_4(msa_ilvev_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ilvev_h, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ilvev_w, void, env, i32, i32, i32)
@@ -1059,8 +1067,6 @@ 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_vshf_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)
DEF_HELPER_5(msa_sldi_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_splati_df, void, env, i32, i32, i32, i32)
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index 24006323c7..ae9e8e04f4 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -2888,7 +2888,101 @@ void helper_msa_mod_u_d(CPUMIPSState *env,
* +---------------+----------------------------------------------------------+
*/
-/* TODO: insert Int Subtract group helpers here */
+/* TODO: insert the rest of Int Subtract group helpers here */
+
+
+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);
+}
+
+void helper_msa_hsub_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_hsub_s_df(DF_HALF, pws->h[0], pwt->h[0]);
+ pwd->h[1] = msa_hsub_s_df(DF_HALF, pws->h[1], pwt->h[1]);
+ pwd->h[2] = msa_hsub_s_df(DF_HALF, pws->h[2], pwt->h[2]);
+ pwd->h[3] = msa_hsub_s_df(DF_HALF, pws->h[3], pwt->h[3]);
+ pwd->h[4] = msa_hsub_s_df(DF_HALF, pws->h[4], pwt->h[4]);
+ pwd->h[5] = msa_hsub_s_df(DF_HALF, pws->h[5], pwt->h[5]);
+ pwd->h[6] = msa_hsub_s_df(DF_HALF, pws->h[6], pwt->h[6]);
+ pwd->h[7] = msa_hsub_s_df(DF_HALF, pws->h[7], pwt->h[7]);
+}
+
+void helper_msa_hsub_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_hsub_s_df(DF_WORD, pws->w[0], pwt->w[0]);
+ pwd->w[1] = msa_hsub_s_df(DF_WORD, pws->w[1], pwt->w[1]);
+ pwd->w[2] = msa_hsub_s_df(DF_WORD, pws->w[2], pwt->w[2]);
+ pwd->w[3] = msa_hsub_s_df(DF_WORD, pws->w[3], pwt->w[3]);
+}
+
+void helper_msa_hsub_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_hsub_s_df(DF_DOUBLE, pws->d[0], pwt->d[0]);
+ pwd->d[1] = msa_hsub_s_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
+}
+
+
+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);
+}
+
+void helper_msa_hsub_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_hsub_u_df(DF_HALF, pws->h[0], pwt->h[0]);
+ pwd->h[1] = msa_hsub_u_df(DF_HALF, pws->h[1], pwt->h[1]);
+ pwd->h[2] = msa_hsub_u_df(DF_HALF, pws->h[2], pwt->h[2]);
+ pwd->h[3] = msa_hsub_u_df(DF_HALF, pws->h[3], pwt->h[3]);
+ pwd->h[4] = msa_hsub_u_df(DF_HALF, pws->h[4], pwt->h[4]);
+ pwd->h[5] = msa_hsub_u_df(DF_HALF, pws->h[5], pwt->h[5]);
+ pwd->h[6] = msa_hsub_u_df(DF_HALF, pws->h[6], pwt->h[6]);
+ pwd->h[7] = msa_hsub_u_df(DF_HALF, pws->h[7], pwt->h[7]);
+}
+
+void helper_msa_hsub_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_hsub_u_df(DF_WORD, pws->w[0], pwt->w[0]);
+ pwd->w[1] = msa_hsub_u_df(DF_WORD, pws->w[1], pwt->w[1]);
+ pwd->w[2] = msa_hsub_u_df(DF_WORD, pws->w[2], pwt->w[2]);
+ pwd->w[3] = msa_hsub_u_df(DF_WORD, pws->w[3], pwt->w[3]);
+}
+
+void helper_msa_hsub_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_hsub_u_df(DF_DOUBLE, pws->d[0], pwt->d[0]);
+ pwd->d[1] = msa_hsub_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
+}
/*
@@ -4450,16 +4544,6 @@ static inline void msa_sld_df(uint32_t df, wr_t *pwd,
}
}
-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);
-}
-
static inline int64_t msa_mul_q_df(uint32_t df, int64_t arg1, int64_t arg2)
{
int64_t q_min = DF_MIN_INT(df);
@@ -4545,8 +4629,6 @@ MSA_BINOP_DF(asub_u)
MSA_BINOP_DF(mulv)
MSA_BINOP_DF(dotp_s)
MSA_BINOP_DF(dotp_u)
-MSA_BINOP_DF(hsub_s)
-MSA_BINOP_DF(hsub_u)
MSA_BINOP_DF(mul_q)
MSA_BINOP_DF(mulr_q)
diff --git a/target/mips/translate.c b/target/mips/translate.c
index a57e0daeff..4c68c5b980 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -29107,6 +29107,32 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
break;
}
break;
+ case OPC_HSUB_S_df:
+ switch (df) {
+ case DF_HALF:
+ gen_helper_msa_hsub_s_h(cpu_env, twd, tws, twt);
+ break;
+ case DF_WORD:
+ gen_helper_msa_hsub_s_w(cpu_env, twd, tws, twt);
+ break;
+ case DF_DOUBLE:
+ gen_helper_msa_hsub_s_d(cpu_env, twd, tws, twt);
+ break;
+ }
+ break;
+ case OPC_HSUB_U_df:
+ switch (df) {
+ case DF_HALF:
+ gen_helper_msa_hsub_u_h(cpu_env, twd, tws, twt);
+ break;
+ case DF_WORD:
+ gen_helper_msa_hsub_u_w(cpu_env, twd, tws, twt);
+ break;
+ case DF_DOUBLE:
+ gen_helper_msa_hsub_u_d(cpu_env, twd, tws, twt);
+ break;
+ }
+ break;
case OPC_DOTP_S_df:
gen_helper_msa_dotp_s_df(cpu_env, tdf, twd, tws, twt);
break;
@@ -29125,12 +29151,6 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx)
case OPC_DPSUB_U_df:
gen_helper_msa_dpsub_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:
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-01 02:54:25 +0000