fix when table width larger than 64

test=develop

paddle/fluid/operators/jit/benchmark.cc

@@ -312,7 +312,7 @@ void BenchEmbSeqPoolKernel() {
     const T* table_data = table.data<T>();
     for (auto type : pool_types) {
       for (int idx_w : {1, 2, 10, 16}) {
-        for (int idx_h : {1, 2, 10, 16}) {
+        for (int idx_h : {1, 2, 9, 13, 16}) {
           int64_t out_w = tbl_w * idx_w;
           jit::emb_seq_pool_attr_t attr(tbl_h, tbl_w, idx_h, idx_w, out_w,
                                         type);

paddle/fluid/operators/jit/gen/embseqpool.cc

@@ -53,7 +53,6 @@ void EmbSeqPoolJitCode::genCode() {
     xor_(reg_idx_w_i_in_byte, reg_idx_w_i_in_byte);
     mov(reg_ptr_dst_i, reg_ptr_param_dst);
     add(reg_ptr_dst_i, acc_num_regs * block_size);
-    add(param_tbl, acc_num_regs * block_size);
 
     L(l_next_idx_w);
     {
@@ -113,7 +112,9 @@ void EmbSeqPoolJitCode::genCode() {
       cmp(reg_idx_w_i_in_byte, reg_idx_width_in_byte);
       jl(l_next_idx_w, T_NEAR);
     }  // end of idx w
+
     acc_num_regs += num_regs;
+    add(param_tbl, num_regs * block_size);  // do not use acc_num_regs
   }                                         // end of groups
   postCode();
 }

paddle/fluid/operators/jit/test.cc

@@ -625,7 +625,7 @@ void TestEmbSeqPoolKernel() {
     const T* table_data = table.data();
     for (auto type : pool_types) {
       for (int idx_w : {1, 2, 10, 16}) {
-        for (int idx_h : {1, 2, 10, 16}) {
+        for (int idx_h : {1, 2, 9, 13, 16}) {
           auto ref = jit::GetRefer<KT, jit::EmbSeqPoolTuples<T>>();
           EXPECT_TRUE(ref != nullptr);
           std::vector<int64_t> idx(idx_h * idx_w);