@@ -397,8 +397,6 @@ DEF_HELPER_1(neon_widen_s16, i64, i32)
DEF_HELPER_2(neon_addl_u16, i64, i64, i64)
DEF_HELPER_2(neon_addl_u32, i64, i64, i64)
-DEF_HELPER_2(neon_paddl_u16, i64, i64, i64)
-DEF_HELPER_2(neon_paddl_u32, i64, i64, i64)
DEF_HELPER_FLAGS_1(neon_addlp_s8, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(neon_addlp_s16, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_2(neon_subl_u16, i64, i64, i64)
@@ -593,6 +593,15 @@ void gen_gvec_rev32(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
void gen_gvec_rev64(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
uint32_t opr_sz, uint32_t max_sz);
+void gen_gvec_saddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz);
+void gen_gvec_sadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz);
+void gen_gvec_uaddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz);
+void gen_gvec_uadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz);
+
/*
* Forward to the isar_feature_* tests given a DisasContext pointer.
*/
@@ -2467,3 +2467,233 @@ void gen_gvec_rev64(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
g_assert_not_reached();
}
}
+
+static void gen_saddlp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+ int half = 4 << vece;
+ TCGv_vec t = tcg_temp_new_vec_matching(d);
+
+ tcg_gen_shli_vec(vece, t, n, half);
+ tcg_gen_sari_vec(vece, d, n, half);
+ tcg_gen_sari_vec(vece, t, t, half);
+ tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_saddlp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ tcg_gen_ext32s_i64(t, n);
+ tcg_gen_sari_i64(d, n, 32);
+ tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_saddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_sari_vec, INDEX_op_shli_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen2 g[] = {
+ { .fniv = gen_saddlp_vec,
+ .fni8 = gen_helper_neon_addlp_s8,
+ .opt_opc = vecop_list,
+ .vece = MO_16 },
+ { .fniv = gen_saddlp_vec,
+ .fni8 = gen_helper_neon_addlp_s16,
+ .opt_opc = vecop_list,
+ .vece = MO_32 },
+ { .fniv = gen_saddlp_vec,
+ .fni8 = gen_saddlp_s_i64,
+ .opt_opc = vecop_list,
+ .vece = MO_64 },
+ };
+ assert(vece <= MO_32);
+ tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
+
+static void gen_sadalp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+ TCGv_vec t = tcg_temp_new_vec_matching(d);
+
+ gen_saddlp_vec(vece, t, n);
+ tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_sadalp_b_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ gen_helper_neon_addlp_s8(t, n);
+ tcg_gen_vec_add16_i64(d, d, t);
+}
+
+static void gen_sadalp_h_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ gen_helper_neon_addlp_s16(t, n);
+ tcg_gen_vec_add32_i64(d, d, t);
+}
+
+static void gen_sadalp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ gen_saddlp_s_i64(t, n);
+ tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_sadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_sari_vec, INDEX_op_shli_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen2 g[] = {
+ { .fniv = gen_sadalp_vec,
+ .fni8 = gen_sadalp_b_i64,
+ .opt_opc = vecop_list,
+ .load_dest = true,
+ .vece = MO_16 },
+ { .fniv = gen_sadalp_vec,
+ .fni8 = gen_sadalp_h_i64,
+ .opt_opc = vecop_list,
+ .load_dest = true,
+ .vece = MO_32 },
+ { .fniv = gen_sadalp_vec,
+ .fni8 = gen_sadalp_s_i64,
+ .opt_opc = vecop_list,
+ .load_dest = true,
+ .vece = MO_64 },
+ };
+ assert(vece <= MO_32);
+ tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
+
+static void gen_uaddlp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+ int half = 4 << vece;
+ TCGv_vec t = tcg_temp_new_vec_matching(d);
+ TCGv_vec m = tcg_constant_vec_matching(d, vece, MAKE_64BIT_MASK(0, half));
+
+ tcg_gen_shri_vec(vece, t, n, half);
+ tcg_gen_and_vec(vece, d, n, m);
+ tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_uaddlp_b_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_16, 0xff));
+
+ tcg_gen_shri_i64(t, n, 8);
+ tcg_gen_and_i64(d, n, m);
+ tcg_gen_and_i64(t, t, m);
+ /* No carry between widened unsigned elements. */
+ tcg_gen_add_i64(d, d, t);
+}
+
+static void gen_uaddlp_h_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+ TCGv_i64 m = tcg_constant_i64(dup_const(MO_32, 0xffff));
+
+ tcg_gen_shri_i64(t, n, 16);
+ tcg_gen_and_i64(d, n, m);
+ tcg_gen_and_i64(t, t, m);
+ /* No carry between widened unsigned elements. */
+ tcg_gen_add_i64(d, d, t);
+}
+
+static void gen_uaddlp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ tcg_gen_ext32u_i64(t, n);
+ tcg_gen_shri_i64(d, n, 32);
+ tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_uaddlp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_shri_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen2 g[] = {
+ { .fniv = gen_uaddlp_vec,
+ .fni8 = gen_uaddlp_b_i64,
+ .opt_opc = vecop_list,
+ .vece = MO_16 },
+ { .fniv = gen_uaddlp_vec,
+ .fni8 = gen_uaddlp_h_i64,
+ .opt_opc = vecop_list,
+ .vece = MO_32 },
+ { .fniv = gen_uaddlp_vec,
+ .fni8 = gen_uaddlp_s_i64,
+ .opt_opc = vecop_list,
+ .vece = MO_64 },
+ };
+ assert(vece <= MO_32);
+ tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
+
+static void gen_uadalp_vec(unsigned vece, TCGv_vec d, TCGv_vec n)
+{
+ TCGv_vec t = tcg_temp_new_vec_matching(d);
+
+ gen_uaddlp_vec(vece, t, n);
+ tcg_gen_add_vec(vece, d, d, t);
+}
+
+static void gen_uadalp_b_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ gen_uaddlp_b_i64(t, n);
+ tcg_gen_vec_add16_i64(d, d, t);
+}
+
+static void gen_uadalp_h_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ gen_uaddlp_h_i64(t, n);
+ tcg_gen_vec_add32_i64(d, d, t);
+}
+
+static void gen_uadalp_s_i64(TCGv_i64 d, TCGv_i64 n)
+{
+ TCGv_i64 t = tcg_temp_new_i64();
+
+ gen_uaddlp_s_i64(t, n);
+ tcg_gen_add_i64(d, d, t);
+}
+
+void gen_gvec_uadalp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs,
+ uint32_t opr_sz, uint32_t max_sz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_shri_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen2 g[] = {
+ { .fniv = gen_uadalp_vec,
+ .fni8 = gen_uadalp_b_i64,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16 },
+ { .fniv = gen_uadalp_vec,
+ .fni8 = gen_uadalp_h_i64,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32 },
+ { .fniv = gen_uadalp_vec,
+ .fni8 = gen_uadalp_s_i64,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64 },
+ };
+ assert(vece <= MO_32);
+ tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]);
+}
@@ -844,28 +844,6 @@ uint64_t HELPER(neon_addl_u32)(uint64_t a, uint64_t b)
return (a + b) ^ mask;
}
-uint64_t HELPER(neon_paddl_u16)(uint64_t a, uint64_t b)
-{
- uint64_t tmp;
- uint64_t tmp2;
-
- tmp = a & 0x0000ffff0000ffffull;
- tmp += (a >> 16) & 0x0000ffff0000ffffull;
- tmp2 = b & 0xffff0000ffff0000ull;
- tmp2 += (b << 16) & 0xffff0000ffff0000ull;
- return ( tmp & 0xffff)
- | ((tmp >> 16) & 0xffff0000ull)
- | ((tmp2 << 16) & 0xffff00000000ull)
- | ( tmp2 & 0xffff000000000000ull);
-}
-
-uint64_t HELPER(neon_paddl_u32)(uint64_t a, uint64_t b)
-{
- uint32_t low = a + (a >> 32);
- uint32_t high = b + (b >> 32);
- return low + ((uint64_t)high << 32);
-}
-
/* Pairwise long add: add pairs of adjacent elements into
* double-width elements in the result (eg _s8 is an 8x8->16 op)
*/
@@ -2565,152 +2565,6 @@ static bool trans_VDUP_scalar(DisasContext *s, arg_VDUP_scalar *a)
return true;
}
-static bool do_2misc_pairwise(DisasContext *s, arg_2misc *a,
- NeonGenWidenFn *widenfn,
- NeonGenTwo64OpFn *opfn,
- NeonGenTwo64OpFn *accfn)
-{
- /*
- * Pairwise long operations: widen both halves of the pair,
- * combine the pairs with the opfn, and then possibly accumulate
- * into the destination with the accfn.
- */
- int pass;
-
- if (!arm_dc_feature(s, ARM_FEATURE_NEON)) {
- return false;
- }
-
- /* UNDEF accesses to D16-D31 if they don't exist. */
- if (!dc_isar_feature(aa32_simd_r32, s) &&
- ((a->vd | a->vm) & 0x10)) {
- return false;
- }
-
- if ((a->vd | a->vm) & a->q) {
- return false;
- }
-
- if (!widenfn) {
- return false;
- }
-
- if (!vfp_access_check(s)) {
- return true;
- }
-
- for (pass = 0; pass < a->q + 1; pass++) {
- TCGv_i32 tmp;
- TCGv_i64 rm0_64, rm1_64, rd_64;
-
- rm0_64 = tcg_temp_new_i64();
- rm1_64 = tcg_temp_new_i64();
- rd_64 = tcg_temp_new_i64();
-
- tmp = tcg_temp_new_i32();
- read_neon_element32(tmp, a->vm, pass * 2, MO_32);
- widenfn(rm0_64, tmp);
- read_neon_element32(tmp, a->vm, pass * 2 + 1, MO_32);
- widenfn(rm1_64, tmp);
-
- opfn(rd_64, rm0_64, rm1_64);
-
- if (accfn) {
- TCGv_i64 tmp64 = tcg_temp_new_i64();
- read_neon_element64(tmp64, a->vd, pass, MO_64);
- accfn(rd_64, tmp64, rd_64);
- }
- write_neon_element64(rd_64, a->vd, pass, MO_64);
- }
- return true;
-}
-
-static bool trans_VPADDL_S(DisasContext *s, arg_2misc *a)
-{
- static NeonGenWidenFn * const widenfn[] = {
- gen_helper_neon_widen_s8,
- gen_helper_neon_widen_s16,
- tcg_gen_ext_i32_i64,
- NULL,
- };
- static NeonGenTwo64OpFn * const opfn[] = {
- gen_helper_neon_paddl_u16,
- gen_helper_neon_paddl_u32,
- tcg_gen_add_i64,
- NULL,
- };
-
- return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size], NULL);
-}
-
-static bool trans_VPADDL_U(DisasContext *s, arg_2misc *a)
-{
- static NeonGenWidenFn * const widenfn[] = {
- gen_helper_neon_widen_u8,
- gen_helper_neon_widen_u16,
- tcg_gen_extu_i32_i64,
- NULL,
- };
- static NeonGenTwo64OpFn * const opfn[] = {
- gen_helper_neon_paddl_u16,
- gen_helper_neon_paddl_u32,
- tcg_gen_add_i64,
- NULL,
- };
-
- return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size], NULL);
-}
-
-static bool trans_VPADAL_S(DisasContext *s, arg_2misc *a)
-{
- static NeonGenWidenFn * const widenfn[] = {
- gen_helper_neon_widen_s8,
- gen_helper_neon_widen_s16,
- tcg_gen_ext_i32_i64,
- NULL,
- };
- static NeonGenTwo64OpFn * const opfn[] = {
- gen_helper_neon_paddl_u16,
- gen_helper_neon_paddl_u32,
- tcg_gen_add_i64,
- NULL,
- };
- static NeonGenTwo64OpFn * const accfn[] = {
- gen_helper_neon_addl_u16,
- gen_helper_neon_addl_u32,
- tcg_gen_add_i64,
- NULL,
- };
-
- return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size],
- accfn[a->size]);
-}
-
-static bool trans_VPADAL_U(DisasContext *s, arg_2misc *a)
-{
- static NeonGenWidenFn * const widenfn[] = {
- gen_helper_neon_widen_u8,
- gen_helper_neon_widen_u16,
- tcg_gen_extu_i32_i64,
- NULL,
- };
- static NeonGenTwo64OpFn * const opfn[] = {
- gen_helper_neon_paddl_u16,
- gen_helper_neon_paddl_u32,
- tcg_gen_add_i64,
- NULL,
- };
- static NeonGenTwo64OpFn * const accfn[] = {
- gen_helper_neon_addl_u16,
- gen_helper_neon_addl_u32,
- tcg_gen_add_i64,
- NULL,
- };
-
- return do_2misc_pairwise(s, a, widenfn[a->size], opfn[a->size],
- accfn[a->size]);
-}
-
typedef void ZipFn(TCGv_ptr, TCGv_ptr);
static bool do_zip_uzp(DisasContext *s, arg_2misc *a,
@@ -3071,6 +2925,10 @@ DO_2MISC_VEC(VCLT0, gen_gvec_clt0)
DO_2MISC_VEC(VCLS, gen_gvec_cls)
DO_2MISC_VEC(VCLZ, gen_gvec_clz)
DO_2MISC_VEC(VREV64, gen_gvec_rev64)
+DO_2MISC_VEC(VPADDL_S, gen_gvec_saddlp)
+DO_2MISC_VEC(VPADDL_U, gen_gvec_uaddlp)
+DO_2MISC_VEC(VPADAL_S, gen_gvec_sadalp)
+DO_2MISC_VEC(VPADAL_U, gen_gvec_uadalp)
static bool trans_VMVN(DisasContext *s, arg_2misc *a)
{