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Diffstat (limited to 'target/mips/msa_helper.c')
-rw-r--r--target/mips/msa_helper.c162
1 files changed, 146 insertions, 16 deletions
diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index 1a7f90c713..17443b9981 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -978,6 +978,152 @@ void helper_msa_ave_u_d(CPUMIPSState *env,
pwd->d[1] = msa_ave_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
}
+static inline int64_t msa_aver_s_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ /* signed shift */
+ return (arg1 >> 1) + (arg2 >> 1) + ((arg1 | arg2) & 1);
+}
+
+void helper_msa_aver_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_aver_s_df(DF_BYTE, pws->b[0], pwt->b[0]);
+ pwd->b[1] = msa_aver_s_df(DF_BYTE, pws->b[1], pwt->b[1]);
+ pwd->b[2] = msa_aver_s_df(DF_BYTE, pws->b[2], pwt->b[2]);
+ pwd->b[3] = msa_aver_s_df(DF_BYTE, pws->b[3], pwt->b[3]);
+ pwd->b[4] = msa_aver_s_df(DF_BYTE, pws->b[4], pwt->b[4]);
+ pwd->b[5] = msa_aver_s_df(DF_BYTE, pws->b[5], pwt->b[5]);
+ pwd->b[6] = msa_aver_s_df(DF_BYTE, pws->b[6], pwt->b[6]);
+ pwd->b[7] = msa_aver_s_df(DF_BYTE, pws->b[7], pwt->b[7]);
+ pwd->b[8] = msa_aver_s_df(DF_BYTE, pws->b[8], pwt->b[8]);
+ pwd->b[9] = msa_aver_s_df(DF_BYTE, pws->b[9], pwt->b[9]);
+ pwd->b[10] = msa_aver_s_df(DF_BYTE, pws->b[10], pwt->b[10]);
+ pwd->b[11] = msa_aver_s_df(DF_BYTE, pws->b[11], pwt->b[11]);
+ pwd->b[12] = msa_aver_s_df(DF_BYTE, pws->b[12], pwt->b[12]);
+ pwd->b[13] = msa_aver_s_df(DF_BYTE, pws->b[13], pwt->b[13]);
+ pwd->b[14] = msa_aver_s_df(DF_BYTE, pws->b[14], pwt->b[14]);
+ pwd->b[15] = msa_aver_s_df(DF_BYTE, pws->b[15], pwt->b[15]);
+}
+
+void helper_msa_aver_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_aver_s_df(DF_HALF, pws->h[0], pwt->h[0]);
+ pwd->h[1] = msa_aver_s_df(DF_HALF, pws->h[1], pwt->h[1]);
+ pwd->h[2] = msa_aver_s_df(DF_HALF, pws->h[2], pwt->h[2]);
+ pwd->h[3] = msa_aver_s_df(DF_HALF, pws->h[3], pwt->h[3]);
+ pwd->h[4] = msa_aver_s_df(DF_HALF, pws->h[4], pwt->h[4]);
+ pwd->h[5] = msa_aver_s_df(DF_HALF, pws->h[5], pwt->h[5]);
+ pwd->h[6] = msa_aver_s_df(DF_HALF, pws->h[6], pwt->h[6]);
+ pwd->h[7] = msa_aver_s_df(DF_HALF, pws->h[7], pwt->h[7]);
+}
+
+void helper_msa_aver_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_aver_s_df(DF_WORD, pws->w[0], pwt->w[0]);
+ pwd->w[1] = msa_aver_s_df(DF_WORD, pws->w[1], pwt->w[1]);
+ pwd->w[2] = msa_aver_s_df(DF_WORD, pws->w[2], pwt->w[2]);
+ pwd->w[3] = msa_aver_s_df(DF_WORD, pws->w[3], pwt->w[3]);
+}
+
+void helper_msa_aver_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_aver_s_df(DF_DOUBLE, pws->d[0], pwt->d[0]);
+ pwd->d[1] = msa_aver_s_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
+}
+
+static inline uint64_t msa_aver_u_df(uint32_t df, uint64_t arg1, uint64_t arg2)
+{
+ uint64_t u_arg1 = UNSIGNED(arg1, df);
+ uint64_t u_arg2 = UNSIGNED(arg2, df);
+ /* unsigned shift */
+ return (u_arg1 >> 1) + (u_arg2 >> 1) + ((u_arg1 | u_arg2) & 1);
+}
+
+void helper_msa_aver_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_aver_u_df(DF_BYTE, pws->b[0], pwt->b[0]);
+ pwd->b[1] = msa_aver_u_df(DF_BYTE, pws->b[1], pwt->b[1]);
+ pwd->b[2] = msa_aver_u_df(DF_BYTE, pws->b[2], pwt->b[2]);
+ pwd->b[3] = msa_aver_u_df(DF_BYTE, pws->b[3], pwt->b[3]);
+ pwd->b[4] = msa_aver_u_df(DF_BYTE, pws->b[4], pwt->b[4]);
+ pwd->b[5] = msa_aver_u_df(DF_BYTE, pws->b[5], pwt->b[5]);
+ pwd->b[6] = msa_aver_u_df(DF_BYTE, pws->b[6], pwt->b[6]);
+ pwd->b[7] = msa_aver_u_df(DF_BYTE, pws->b[7], pwt->b[7]);
+ pwd->b[8] = msa_aver_u_df(DF_BYTE, pws->b[8], pwt->b[8]);
+ pwd->b[9] = msa_aver_u_df(DF_BYTE, pws->b[9], pwt->b[9]);
+ pwd->b[10] = msa_aver_u_df(DF_BYTE, pws->b[10], pwt->b[10]);
+ pwd->b[11] = msa_aver_u_df(DF_BYTE, pws->b[11], pwt->b[11]);
+ pwd->b[12] = msa_aver_u_df(DF_BYTE, pws->b[12], pwt->b[12]);
+ pwd->b[13] = msa_aver_u_df(DF_BYTE, pws->b[13], pwt->b[13]);
+ pwd->b[14] = msa_aver_u_df(DF_BYTE, pws->b[14], pwt->b[14]);
+ pwd->b[15] = msa_aver_u_df(DF_BYTE, pws->b[15], pwt->b[15]);
+}
+
+void helper_msa_aver_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_aver_u_df(DF_HALF, pws->h[0], pwt->h[0]);
+ pwd->h[1] = msa_aver_u_df(DF_HALF, pws->h[1], pwt->h[1]);
+ pwd->h[2] = msa_aver_u_df(DF_HALF, pws->h[2], pwt->h[2]);
+ pwd->h[3] = msa_aver_u_df(DF_HALF, pws->h[3], pwt->h[3]);
+ pwd->h[4] = msa_aver_u_df(DF_HALF, pws->h[4], pwt->h[4]);
+ pwd->h[5] = msa_aver_u_df(DF_HALF, pws->h[5], pwt->h[5]);
+ pwd->h[6] = msa_aver_u_df(DF_HALF, pws->h[6], pwt->h[6]);
+ pwd->h[7] = msa_aver_u_df(DF_HALF, pws->h[7], pwt->h[7]);
+}
+
+void helper_msa_aver_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_aver_u_df(DF_WORD, pws->w[0], pwt->w[0]);
+ pwd->w[1] = msa_aver_u_df(DF_WORD, pws->w[1], pwt->w[1]);
+ pwd->w[2] = msa_aver_u_df(DF_WORD, pws->w[2], pwt->w[2]);
+ pwd->w[3] = msa_aver_u_df(DF_WORD, pws->w[3], pwt->w[3]);
+}
+
+void helper_msa_aver_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_aver_u_df(DF_DOUBLE, pws->d[0], pwt->d[0]);
+ pwd->d[1] = msa_aver_u_df(DF_DOUBLE, pws->d[1], pwt->d[1]);
+}
+
/*
* Int Compare
@@ -1744,20 +1890,6 @@ static inline uint64_t msa_adds_u_df(uint32_t df, uint64_t arg1, uint64_t arg2)
return (u_arg1 < max_uint - u_arg2) ? u_arg1 + u_arg2 : max_uint;
}
-static inline int64_t msa_aver_s_df(uint32_t df, int64_t arg1, int64_t arg2)
-{
- /* signed shift */
- return (arg1 >> 1) + (arg2 >> 1) + ((arg1 | arg2) & 1);
-}
-
-static inline uint64_t msa_aver_u_df(uint32_t df, uint64_t arg1, uint64_t arg2)
-{
- uint64_t u_arg1 = UNSIGNED(arg1, df);
- uint64_t u_arg2 = UNSIGNED(arg2, df);
- /* unsigned shift */
- return (u_arg1 >> 1) + (u_arg2 >> 1) + ((u_arg1 | u_arg2) & 1);
-}
-
static inline int64_t msa_subs_s_df(uint32_t df, int64_t arg1, int64_t arg2)
{
int64_t max_int = DF_MAX_INT(df);
@@ -2065,8 +2197,6 @@ MSA_BINOP_DF(add_a)
MSA_BINOP_DF(adds_a)
MSA_BINOP_DF(adds_s)
MSA_BINOP_DF(adds_u)
-MSA_BINOP_DF(aver_s)
-MSA_BINOP_DF(aver_u)
MSA_BINOP_DF(subs_s)
MSA_BINOP_DF(subs_u)
MSA_BINOP_DF(subsus_u)