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-rw-r--r--target-mips/msa_helper.c657
1 files changed, 657 insertions, 0 deletions
diff --git a/target-mips/msa_helper.c b/target-mips/msa_helper.c
index 114008fe3d..f879cc7808 100644
--- a/target-mips/msa_helper.c
+++ b/target-mips/msa_helper.c
@@ -451,3 +451,660 @@ void helper_msa_ ## helper ## _df(CPUMIPSState *env, uint32_t df, \
MSA_TEROP_IMMU_DF(binsli, binsl)
MSA_TEROP_IMMU_DF(binsri, binsr)
#undef MSA_TEROP_IMMU_DF
+
+static inline int64_t msa_max_a_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
+ uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
+ return abs_arg1 > abs_arg2 ? arg1 : arg2;
+}
+
+static inline int64_t msa_min_a_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
+ uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
+ return abs_arg1 < abs_arg2 ? arg1 : arg2;
+}
+
+static inline int64_t msa_add_a_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
+ uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
+ return abs_arg1 + abs_arg2;
+}
+
+static inline int64_t msa_adds_a_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ uint64_t max_int = (uint64_t)DF_MAX_INT(df);
+ uint64_t abs_arg1 = arg1 >= 0 ? arg1 : -arg1;
+ uint64_t abs_arg2 = arg2 >= 0 ? arg2 : -arg2;
+ if (abs_arg1 > max_int || abs_arg2 > max_int) {
+ return (int64_t)max_int;
+ } else {
+ return (abs_arg1 < max_int - abs_arg2) ? abs_arg1 + abs_arg2 : max_int;
+ }
+}
+
+static inline int64_t msa_adds_s_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ int64_t max_int = DF_MAX_INT(df);
+ int64_t min_int = DF_MIN_INT(df);
+ if (arg1 < 0) {
+ return (min_int - arg1 < arg2) ? arg1 + arg2 : min_int;
+ } else {
+ return (arg2 < max_int - arg1) ? arg1 + arg2 : max_int;
+ }
+}
+
+static inline uint64_t msa_adds_u_df(uint32_t df, uint64_t arg1, uint64_t arg2)
+{
+ uint64_t max_uint = DF_MAX_UINT(df);
+ uint64_t u_arg1 = UNSIGNED(arg1, df);
+ uint64_t u_arg2 = UNSIGNED(arg2, df);
+ return (u_arg1 < max_uint - u_arg2) ? u_arg1 + u_arg2 : max_uint;
+}
+
+static inline int64_t msa_ave_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_ave_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_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);
+ int64_t min_int = DF_MIN_INT(df);
+ if (arg2 > 0) {
+ return (min_int + arg2 < arg1) ? arg1 - arg2 : min_int;
+ } else {
+ return (arg1 < max_int + arg2) ? arg1 - arg2 : max_int;
+ }
+}
+
+static inline int64_t msa_subs_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) ? u_arg1 - u_arg2 : 0;
+}
+
+static inline int64_t msa_subsus_u_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ uint64_t u_arg1 = UNSIGNED(arg1, df);
+ uint64_t max_uint = DF_MAX_UINT(df);
+ if (arg2 >= 0) {
+ uint64_t u_arg2 = (uint64_t)arg2;
+ return (u_arg1 > u_arg2) ?
+ (int64_t)(u_arg1 - u_arg2) :
+ 0;
+ } else {
+ uint64_t u_arg2 = (uint64_t)(-arg2);
+ return (u_arg1 < max_uint - u_arg2) ?
+ (int64_t)(u_arg1 + u_arg2) :
+ (int64_t)max_uint;
+ }
+}
+
+static inline int64_t msa_subsuu_s_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ uint64_t u_arg1 = UNSIGNED(arg1, df);
+ uint64_t u_arg2 = UNSIGNED(arg2, df);
+ int64_t max_int = DF_MAX_INT(df);
+ int64_t min_int = DF_MIN_INT(df);
+ if (u_arg1 > u_arg2) {
+ return u_arg1 - u_arg2 < (uint64_t)max_int ?
+ (int64_t)(u_arg1 - u_arg2) :
+ max_int;
+ } else {
+ return u_arg2 - u_arg1 < (uint64_t)(-min_int) ?
+ (int64_t)(u_arg1 - u_arg2) :
+ min_int;
+ }
+}
+
+static inline int64_t msa_asub_s_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ /* signed compare */
+ return (arg1 < arg2) ?
+ (uint64_t)(arg2 - arg1) : (uint64_t)(arg1 - arg2);
+}
+
+static inline uint64_t msa_asub_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 compare */
+ return (u_arg1 < u_arg2) ?
+ (uint64_t)(u_arg2 - u_arg1) : (uint64_t)(u_arg1 - u_arg2);
+}
+
+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 : 0;
+}
+
+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 u_arg2 ? u_arg1 / u_arg2 : 0;
+}
+
+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) {
+ return 0;
+ }
+ return arg2 ? arg1 % arg2 : 0;
+}
+
+static inline int64_t msa_mod_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_arg2 ? u_arg1 % u_arg2 : 0;
+}
+
+#define SIGNED_EVEN(a, df) \
+ ((((int64_t)(a)) << (64 - DF_BITS(df)/2)) >> (64 - DF_BITS(df)/2))
+
+#define UNSIGNED_EVEN(a, df) \
+ ((((uint64_t)(a)) << (64 - DF_BITS(df)/2)) >> (64 - DF_BITS(df)/2))
+
+#define SIGNED_ODD(a, df) \
+ ((((int64_t)(a)) << (64 - DF_BITS(df))) >> (64 - DF_BITS(df)/2))
+
+#define UNSIGNED_ODD(a, df) \
+ ((((uint64_t)(a)) << (64 - DF_BITS(df))) >> (64 - DF_BITS(df)/2))
+
+#define SIGNED_EXTRACT(e, o, a, df) \
+ do { \
+ e = SIGNED_EVEN(a, df); \
+ o = SIGNED_ODD(a, df); \
+ } while (0);
+
+#define UNSIGNED_EXTRACT(e, o, a, df) \
+ do { \
+ e = UNSIGNED_EVEN(a, df); \
+ o = UNSIGNED_ODD(a, df); \
+ } while (0);
+
+static inline int64_t msa_dotp_s_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ int64_t even_arg1;
+ int64_t even_arg2;
+ int64_t odd_arg1;
+ int64_t odd_arg2;
+ SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df);
+ SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df);
+ return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2);
+}
+
+static inline int64_t msa_dotp_u_df(uint32_t df, int64_t arg1, int64_t arg2)
+{
+ int64_t even_arg1;
+ int64_t even_arg2;
+ int64_t odd_arg1;
+ int64_t odd_arg2;
+ UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df);
+ UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df);
+ return (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2);
+}
+
+#define CONCATENATE_AND_SLIDE(s, k) \
+ do { \
+ for (i = 0; i < s; i++) { \
+ v[i] = pws->b[s * k + i]; \
+ v[i + s] = pwd->b[s * k + i]; \
+ } \
+ for (i = 0; i < s; i++) { \
+ pwd->b[s * k + i] = v[i + n]; \
+ } \
+ } while (0)
+
+static inline void msa_sld_df(uint32_t df, wr_t *pwd,
+ wr_t *pws, target_ulong rt)
+{
+ uint32_t n = rt % DF_ELEMENTS(df);
+ uint8_t v[64];
+ uint32_t i, k;
+
+ switch (df) {
+ case DF_BYTE:
+ CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_BYTE), 0);
+ break;
+ case DF_HALF:
+ for (k = 0; k < 2; k++) {
+ CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_HALF), k);
+ }
+ break;
+ case DF_WORD:
+ for (k = 0; k < 4; k++) {
+ CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_WORD), k);
+ }
+ break;
+ case DF_DOUBLE:
+ for (k = 0; k < 8; k++) {
+ CONCATENATE_AND_SLIDE(DF_ELEMENTS(DF_DOUBLE), k);
+ }
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static inline int64_t msa_hadd_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_hadd_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_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);
+}
+
+#define MSA_BINOP_DF(func) \
+void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, \
+ 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); \
+ uint32_t i; \
+ \
+ switch (df) { \
+ case DF_BYTE: \
+ for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \
+ pwd->b[i] = msa_ ## func ## _df(df, pws->b[i], pwt->b[i]); \
+ } \
+ break; \
+ case DF_HALF: \
+ for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \
+ pwd->h[i] = msa_ ## func ## _df(df, pws->h[i], pwt->h[i]); \
+ } \
+ break; \
+ case DF_WORD: \
+ for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \
+ pwd->w[i] = msa_ ## func ## _df(df, pws->w[i], pwt->w[i]); \
+ } \
+ break; \
+ case DF_DOUBLE: \
+ for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \
+ pwd->d[i] = msa_ ## func ## _df(df, pws->d[i], pwt->d[i]); \
+ } \
+ break; \
+ default: \
+ assert(0); \
+ } \
+}
+
+MSA_BINOP_DF(sll)
+MSA_BINOP_DF(sra)
+MSA_BINOP_DF(srl)
+MSA_BINOP_DF(bclr)
+MSA_BINOP_DF(bset)
+MSA_BINOP_DF(bneg)
+MSA_BINOP_DF(addv)
+MSA_BINOP_DF(subv)
+MSA_BINOP_DF(max_s)
+MSA_BINOP_DF(max_u)
+MSA_BINOP_DF(min_s)
+MSA_BINOP_DF(min_u)
+MSA_BINOP_DF(max_a)
+MSA_BINOP_DF(min_a)
+MSA_BINOP_DF(ceq)
+MSA_BINOP_DF(clt_s)
+MSA_BINOP_DF(clt_u)
+MSA_BINOP_DF(cle_s)
+MSA_BINOP_DF(cle_u)
+MSA_BINOP_DF(add_a)
+MSA_BINOP_DF(adds_a)
+MSA_BINOP_DF(adds_s)
+MSA_BINOP_DF(adds_u)
+MSA_BINOP_DF(ave_s)
+MSA_BINOP_DF(ave_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)
+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)
+MSA_BINOP_DF(dotp_u)
+MSA_BINOP_DF(srar)
+MSA_BINOP_DF(srlr)
+MSA_BINOP_DF(hadd_s)
+MSA_BINOP_DF(hadd_u)
+MSA_BINOP_DF(hsub_s)
+MSA_BINOP_DF(hsub_u)
+#undef MSA_BINOP_DF
+
+void helper_msa_sld_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
+ uint32_t ws, uint32_t rt)
+{
+ wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
+ wr_t *pws = &(env->active_fpu.fpr[ws].wr);
+
+ msa_sld_df(df, pwd, pws, env->active_tc.gpr[rt]);
+}
+
+static inline int64_t msa_maddv_df(uint32_t df, int64_t dest, int64_t arg1,
+ int64_t arg2)
+{
+ return dest + arg1 * arg2;
+}
+
+static inline int64_t msa_msubv_df(uint32_t df, int64_t dest, int64_t arg1,
+ int64_t arg2)
+{
+ return dest - arg1 * arg2;
+}
+
+static inline int64_t msa_dpadd_s_df(uint32_t df, int64_t dest, int64_t arg1,
+ int64_t arg2)
+{
+ int64_t even_arg1;
+ int64_t even_arg2;
+ int64_t odd_arg1;
+ int64_t odd_arg2;
+ SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df);
+ SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df);
+ return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2);
+}
+
+static inline int64_t msa_dpadd_u_df(uint32_t df, int64_t dest, int64_t arg1,
+ int64_t arg2)
+{
+ int64_t even_arg1;
+ int64_t even_arg2;
+ int64_t odd_arg1;
+ int64_t odd_arg2;
+ UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df);
+ UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df);
+ return dest + (even_arg1 * even_arg2) + (odd_arg1 * odd_arg2);
+}
+
+static inline int64_t msa_dpsub_s_df(uint32_t df, int64_t dest, int64_t arg1,
+ int64_t arg2)
+{
+ int64_t even_arg1;
+ int64_t even_arg2;
+ int64_t odd_arg1;
+ int64_t odd_arg2;
+ SIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df);
+ SIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df);
+ return dest - ((even_arg1 * even_arg2) + (odd_arg1 * odd_arg2));
+}
+
+static inline int64_t msa_dpsub_u_df(uint32_t df, int64_t dest, int64_t arg1,
+ int64_t arg2)
+{
+ int64_t even_arg1;
+ int64_t even_arg2;
+ int64_t odd_arg1;
+ int64_t odd_arg2;
+ UNSIGNED_EXTRACT(even_arg1, odd_arg1, arg1, df);
+ UNSIGNED_EXTRACT(even_arg2, odd_arg2, arg2, df);
+ return dest - ((even_arg1 * even_arg2) + (odd_arg1 * odd_arg2));
+}
+
+#define MSA_TEROP_DF(func) \
+void helper_msa_ ## func ## _df(CPUMIPSState *env, uint32_t df, 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); \
+ uint32_t i; \
+ \
+ switch (df) { \
+ case DF_BYTE: \
+ for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) { \
+ pwd->b[i] = msa_ ## func ## _df(df, pwd->b[i], pws->b[i], \
+ pwt->b[i]); \
+ } \
+ break; \
+ case DF_HALF: \
+ for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) { \
+ pwd->h[i] = msa_ ## func ## _df(df, pwd->h[i], pws->h[i], \
+ pwt->h[i]); \
+ } \
+ break; \
+ case DF_WORD: \
+ for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) { \
+ pwd->w[i] = msa_ ## func ## _df(df, pwd->w[i], pws->w[i], \
+ pwt->w[i]); \
+ } \
+ break; \
+ case DF_DOUBLE: \
+ for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) { \
+ pwd->d[i] = msa_ ## func ## _df(df, pwd->d[i], pws->d[i], \
+ pwt->d[i]); \
+ } \
+ break; \
+ default: \
+ assert(0); \
+ } \
+}
+
+MSA_TEROP_DF(maddv)
+MSA_TEROP_DF(msubv)
+MSA_TEROP_DF(dpadd_s)
+MSA_TEROP_DF(dpadd_u)
+MSA_TEROP_DF(dpsub_s)
+MSA_TEROP_DF(dpsub_u)
+MSA_TEROP_DF(binsl)
+MSA_TEROP_DF(binsr)
+#undef MSA_TEROP_DF
+
+static inline void msa_splat_df(uint32_t df, wr_t *pwd,
+ wr_t *pws, target_ulong rt)
+{
+ uint32_t n = rt % DF_ELEMENTS(df);
+ uint32_t i;
+
+ switch (df) {
+ case DF_BYTE:
+ for (i = 0; i < DF_ELEMENTS(DF_BYTE); i++) {
+ pwd->b[i] = pws->b[n];
+ }
+ break;
+ case DF_HALF:
+ for (i = 0; i < DF_ELEMENTS(DF_HALF); i++) {
+ pwd->h[i] = pws->h[n];
+ }
+ break;
+ case DF_WORD:
+ for (i = 0; i < DF_ELEMENTS(DF_WORD); i++) {
+ pwd->w[i] = pws->w[n];
+ }
+ break;
+ case DF_DOUBLE:
+ for (i = 0; i < DF_ELEMENTS(DF_DOUBLE); i++) {
+ pwd->d[i] = pws->d[n];
+ }
+ break;
+ default:
+ assert(0);
+ }
+}
+
+void helper_msa_splat_df(CPUMIPSState *env, uint32_t df, uint32_t wd,
+ uint32_t ws, uint32_t rt)
+{
+ wr_t *pwd = &(env->active_fpu.fpr[wd].wr);
+ wr_t *pws = &(env->active_fpu.fpr[ws].wr);
+
+ msa_splat_df(df, pwd, pws, env->active_tc.gpr[rt]);
+}
+
+#define MSA_DO_B MSA_DO(b)
+#define MSA_DO_H MSA_DO(h)
+#define MSA_DO_W MSA_DO(w)
+#define MSA_DO_D MSA_DO(d)
+
+#define MSA_LOOP_B MSA_LOOP(B)
+#define MSA_LOOP_H MSA_LOOP(H)
+#define MSA_LOOP_W MSA_LOOP(W)
+#define MSA_LOOP_D MSA_LOOP(D)
+
+#define MSA_LOOP_COND_B MSA_LOOP_COND(DF_BYTE)
+#define MSA_LOOP_COND_H MSA_LOOP_COND(DF_HALF)
+#define MSA_LOOP_COND_W MSA_LOOP_COND(DF_WORD)
+#define MSA_LOOP_COND_D MSA_LOOP_COND(DF_DOUBLE)
+
+#define MSA_LOOP(DF) \
+ for (i = 0; i < (MSA_LOOP_COND_ ## DF) ; i++) { \
+ MSA_DO_ ## DF \
+ }
+
+#define MSA_FN_DF(FUNC) \
+void helper_msa_##FUNC(CPUMIPSState *env, uint32_t df, 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); \
+ wr_t wx, *pwx = &wx; \
+ uint32_t i; \
+ switch (df) { \
+ case DF_BYTE: \
+ MSA_LOOP_B \
+ break; \
+ case DF_HALF: \
+ MSA_LOOP_H \
+ break; \
+ case DF_WORD: \
+ MSA_LOOP_W \
+ break; \
+ case DF_DOUBLE: \
+ MSA_LOOP_D \
+ break; \
+ default: \
+ assert(0); \
+ } \
+ msa_move_v(pwd, pwx); \
+}
+
+#define MSA_LOOP_COND(DF) \
+ (DF_ELEMENTS(DF) / 2)
+
+#define Rb(pwr, i) (pwr->b[i])
+#define Lb(pwr, i) (pwr->b[i + DF_ELEMENTS(DF_BYTE)/2])
+#define Rh(pwr, i) (pwr->h[i])
+#define Lh(pwr, i) (pwr->h[i + DF_ELEMENTS(DF_HALF)/2])
+#define Rw(pwr, i) (pwr->w[i])
+#define Lw(pwr, i) (pwr->w[i + DF_ELEMENTS(DF_WORD)/2])
+#define Rd(pwr, i) (pwr->d[i])
+#define Ld(pwr, i) (pwr->d[i + DF_ELEMENTS(DF_DOUBLE)/2])
+
+#define MSA_DO(DF) \
+ do { \
+ R##DF(pwx, i) = pwt->DF[2*i]; \
+ L##DF(pwx, i) = pws->DF[2*i]; \
+ } while (0);
+MSA_FN_DF(pckev_df)
+#undef MSA_DO
+
+#define MSA_DO(DF) \
+ do { \
+ R##DF(pwx, i) = pwt->DF[2*i+1]; \
+ L##DF(pwx, i) = pws->DF[2*i+1]; \
+ } while (0);
+MSA_FN_DF(pckod_df)
+#undef MSA_DO
+
+#define MSA_DO(DF) \
+ do { \
+ pwx->DF[2*i] = L##DF(pwt, i); \
+ pwx->DF[2*i+1] = L##DF(pws, i); \
+ } while (0);
+MSA_FN_DF(ilvl_df)
+#undef MSA_DO
+
+#define MSA_DO(DF) \
+ do { \
+ pwx->DF[2*i] = R##DF(pwt, i); \
+ pwx->DF[2*i+1] = R##DF(pws, i); \
+ } while (0);
+MSA_FN_DF(ilvr_df)
+#undef MSA_DO
+
+#define MSA_DO(DF) \
+ do { \
+ pwx->DF[2*i] = pwt->DF[2*i]; \
+ pwx->DF[2*i+1] = pws->DF[2*i]; \
+ } while (0);
+MSA_FN_DF(ilvev_df)
+#undef MSA_DO
+
+#define MSA_DO(DF) \
+ do { \
+ pwx->DF[2*i] = pwt->DF[2*i+1]; \
+ pwx->DF[2*i+1] = pws->DF[2*i+1]; \
+ } while (0);
+MSA_FN_DF(ilvod_df)
+#undef MSA_DO
+#undef MSA_LOOP_COND
+
+#define MSA_LOOP_COND(DF) \
+ (DF_ELEMENTS(DF))
+
+#define MSA_DO(DF) \
+ do { \
+ uint32_t n = DF_ELEMENTS(df); \
+ uint32_t k = (pwd->DF[i] & 0x3f) % (2 * n); \
+ pwx->DF[i] = \
+ (pwd->DF[i] & 0xc0) ? 0 : k < n ? pwt->DF[k] : pws->DF[k - n]; \
+ } while (0);
+MSA_FN_DF(vshf_df)
+#undef MSA_DO
+#undef MSA_LOOP_COND
+#undef MSA_FN_DF
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-13 21:06:48 +0000