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diff test/compiler/6340864/TestByteVect.java @ 6893:b2c669fd8114

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8001183: incorrect results of char vectors right shift operaiton Summary: do vector right shift operation for small int types only after loads Reviewed-by: jrose, dlong
author kvn
date Tue, 23 Oct 2012 13:06:37 -0700
parents 006050192a5a
children
line wrap: on
line diff
--- a/test/compiler/6340864/TestByteVect.java	Mon Oct 22 16:56:03 2012 -0700
+++ b/test/compiler/6340864/TestByteVect.java	Tue Oct 23 13:06:37 2012 -0700
@@ -33,7 +33,7 @@
 public class TestByteVect {
   private static final int ARRLEN = 997;
   private static final int ITERS  = 11000;
-  private static final int ADD_INIT = 0;
+  private static final int ADD_INIT = 63;
   private static final int BIT_MASK = 0xB7;
   private static final int VALUE = 3;
   private static final int SHIFT = 8;
@@ -76,6 +76,7 @@
       test_subc(a0, a1);
       test_subv(a0, a1, (byte)VALUE);
       test_suba(a0, a1, a2);
+
       test_mulc(a0, a1);
       test_mulv(a0, a1, (byte)VALUE);
       test_mula(a0, a1, a2);
@@ -88,6 +89,7 @@
       test_divc_n(a0, a1);
       test_divv(a0, a1, (byte)-VALUE);
       test_diva(a0, a1, a3);
+
       test_andc(a0, a1);
       test_andv(a0, a1, (byte)BIT_MASK);
       test_anda(a0, a1, a4);
@@ -97,30 +99,49 @@
       test_xorc(a0, a1);
       test_xorv(a0, a1, (byte)BIT_MASK);
       test_xora(a0, a1, a4);
+
       test_sllc(a0, a1);
       test_sllv(a0, a1, VALUE);
       test_srlc(a0, a1);
       test_srlv(a0, a1, VALUE);
       test_srac(a0, a1);
       test_srav(a0, a1, VALUE);
+
       test_sllc_n(a0, a1);
       test_sllv(a0, a1, -VALUE);
       test_srlc_n(a0, a1);
       test_srlv(a0, a1, -VALUE);
       test_srac_n(a0, a1);
       test_srav(a0, a1, -VALUE);
+
       test_sllc_o(a0, a1);
       test_sllv(a0, a1, SHIFT);
       test_srlc_o(a0, a1);
       test_srlv(a0, a1, SHIFT);
       test_srac_o(a0, a1);
       test_srav(a0, a1, SHIFT);
+
       test_sllc_on(a0, a1);
       test_sllv(a0, a1, -SHIFT);
       test_srlc_on(a0, a1);
       test_srlv(a0, a1, -SHIFT);
       test_srac_on(a0, a1);
       test_srav(a0, a1, -SHIFT);
+
+      test_sllc_add(a0, a1);
+      test_sllv_add(a0, a1, ADD_INIT);
+      test_srlc_add(a0, a1);
+      test_srlv_add(a0, a1, ADD_INIT);
+      test_srac_add(a0, a1);
+      test_srav_add(a0, a1, ADD_INIT);
+
+      test_sllc_and(a0, a1);
+      test_sllv_and(a0, a1, BIT_MASK);
+      test_srlc_and(a0, a1);
+      test_srlv_and(a0, a1, BIT_MASK);
+      test_srac_and(a0, a1);
+      test_srav_and(a0, a1, BIT_MASK);
+
       test_pack2(p2, a1);
       test_unpack2(a0, p2);
       test_pack2_swap(p2, a1);
@@ -369,6 +390,60 @@
         errn += verify("test_srav_on: ", i, a0[i], (byte)((byte)(ADD_INIT+i)>>(-SHIFT)));
       }
 
+      test_sllc_add(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_sllc_add: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) + ADD_INIT)<<VALUE));
+      }
+      test_sllv_add(a0, a1, ADD_INIT);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_sllv_add: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) + ADD_INIT)<<VALUE));
+      }
+
+      test_srlc_add(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srlc_add: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) + ADD_INIT)>>>VALUE));
+      }
+      test_srlv_add(a0, a1, ADD_INIT);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srlv_add: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) + ADD_INIT)>>>VALUE));
+      }
+
+      test_srac_add(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srac_add: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) + ADD_INIT)>>VALUE));
+      }
+      test_srav_add(a0, a1, ADD_INIT);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srav_add: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) + ADD_INIT)>>VALUE));
+      }
+
+      test_sllc_and(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_sllc_and: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) & BIT_MASK)<<VALUE));
+      }
+      test_sllv_and(a0, a1, BIT_MASK);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_sllv_and: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) & BIT_MASK)<<VALUE));
+      }
+
+      test_srlc_and(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srlc_and: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) & BIT_MASK)>>>VALUE));
+      }
+      test_srlv_and(a0, a1, BIT_MASK);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srlv_and: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) & BIT_MASK)>>>VALUE));
+      }
+
+      test_srac_and(a0, a1);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srac_and: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) & BIT_MASK)>>VALUE));
+      }
+      test_srav_and(a0, a1, BIT_MASK);
+      for (int i=0; i<ARRLEN; i++) {
+        errn += verify("test_srav_and: ", i, a0[i], (byte)(((byte)(ADD_INIT+i) & BIT_MASK)>>VALUE));
+      }
+
       test_pack2(p2, a1);
       for (int i=0; i<ARRLEN/2; i++) {
         errn += verify("test_pack2: ", i, p2[i], (short)(((short)(ADD_INIT+2*i) & 0xFF) | ((short)(ADD_INIT+2*i+1) << 8)));
@@ -805,6 +880,84 @@
 
     start = System.currentTimeMillis();
     for (int i=0; i<ITERS; i++) {
+      test_sllc_add(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_sllc_add: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_sllv_add(a0, a1, ADD_INIT);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_sllv_add: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srlc_add(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srlc_add: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srlv_add(a0, a1, ADD_INIT);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srlv_add: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srac_add(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srac_add: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srav_add(a0, a1, ADD_INIT);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srav_add: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_sllc_and(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_sllc_and: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_sllv_and(a0, a1, BIT_MASK);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_sllv_and: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srlc_and(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srlc_and: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srlv_and(a0, a1, BIT_MASK);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srlv_and: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srac_and(a0, a1);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srac_and: " + (end - start));
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
+      test_srav_and(a0, a1, BIT_MASK);
+    }
+    end = System.currentTimeMillis();
+    System.out.println("test_srav_and: " + (end - start));
+
+    start = System.currentTimeMillis();
+    for (int i=0; i<ITERS; i++) {
       test_pack2(p2, a1);
     }
     end = System.currentTimeMillis();
@@ -1036,6 +1189,26 @@
       a0[i] = (byte)(a1[i]<<b);
     }
   }
+  static void test_sllc_add(byte[] a0, byte[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] + ADD_INIT)<<VALUE);
+    }
+  }
+  static void test_sllv_add(byte[] a0, byte[] a1, int b) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] + b)<<VALUE);
+    }
+  }
+  static void test_sllc_and(byte[] a0, byte[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] & BIT_MASK)<<VALUE);
+    }
+  }
+  static void test_sllv_and(byte[] a0, byte[] a1, int b) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] & b)<<VALUE);
+    }
+  }
 
   static void test_srlc(byte[] a0, byte[] a1) {
     for (int i = 0; i < a0.length; i+=1) {
@@ -1062,6 +1235,26 @@
       a0[i] = (byte)(a1[i]>>>b);
     }
   }
+  static void test_srlc_add(byte[] a0, byte[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] + ADD_INIT)>>>VALUE);
+    }
+  }
+  static void test_srlv_add(byte[] a0, byte[] a1, int b) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] + b)>>>VALUE);
+    }
+  }
+  static void test_srlc_and(byte[] a0, byte[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] & BIT_MASK)>>>VALUE);
+    }
+  }
+  static void test_srlv_and(byte[] a0, byte[] a1, int b) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] & b)>>>VALUE);
+    }
+  }
 
   static void test_srac(byte[] a0, byte[] a1) {
     for (int i = 0; i < a0.length; i+=1) {
@@ -1088,6 +1281,26 @@
       a0[i] = (byte)(a1[i]>>b);
     }
   }
+  static void test_srac_add(byte[] a0, byte[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] + ADD_INIT)>>VALUE);
+    }
+  }
+  static void test_srav_add(byte[] a0, byte[] a1, int b) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] + b)>>VALUE);
+    }
+  }
+  static void test_srac_and(byte[] a0, byte[] a1) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] & BIT_MASK)>>VALUE);
+    }
+  }
+  static void test_srav_and(byte[] a0, byte[] a1, int b) {
+    for (int i = 0; i < a0.length; i+=1) {
+      a0[i] = (byte)((a1[i] & b)>>VALUE);
+    }
+  }
 
   static void test_pack2(short[] p2, byte[] a1) {
     if (p2.length*2 > a1.length) return;