Changeset 2616 for pjproject/trunk/third_party/g7221/encode/sam2coef.c

Timestamp:

Apr 18, 2009 2:29:28 PM (15 years ago)

Author:

bennylp

Message:

More ticket #774: optimization for siren7/siren14 codecs

File:

• pjproject/trunk/third_party/g7221/encode/sam2coef.c (modified) (5 diffs)

pjproject/trunk/third_party/g7221/encode/sam2coef.c

@@ -85 +85 @@
     Word16      temp5;
    
-    half_dct_size = shr(dct_length,1);
+    half_dct_size = shr_nocheck(dct_length,1);
    
     /*++++++++++++++++++++++++++++++++++++++++++++*/
@@ -209 +209 @@
         }
         accb = L_mult(temp,9587);
-        acca = L_shr(accb,20);
+        acca = L_shr_nocheck(accb,20);
         temp5 = extract_l(acca);
         temp = norm_s(temp5);
@@ -231 +231 @@
     }
     
-    acca = L_shr(acca,7);
+    acca = L_shr_nocheck(acca,7);
     
     test();
@@ -244 +244 @@
         for(index=0;index<dct_length;index++)
         {
-            windowed_data[index] = shl(windowed_data[index],mag_shift);
+            windowed_data[index] = shl_nocheck(windowed_data[index],mag_shift);
         }
     }
@@ -255 +255 @@
             for(index=0;index<dct_length;index++)
             {
-                windowed_data[index] = shr(windowed_data[index],n);
+                windowed_data[index] = shr_nocheck(windowed_data[index],n);
                 move16();
             }