Fix code buffer reallocation check for OP_SWITCH on arm.

[mono.git] / mono / mini / basic.cs

diff --git a/mono/mini/basic.cs b/mono/mini/basic.cs
index 1368e79293b2dc938eb85736768cfd4b3248d841..b700efa87e39503de0291560b09a388d4600241e 100644 (file)
--- a/mono/mini/basic.cs
+++ b/mono/mini/basic.cs
@@ -190,6 +190,16 @@ class Tests {
                return b % 8;
        }
 
+       public static int test_0_rem_imm_0 () {
+               int b = 12;
+               return b % 1;
+       }
+
+       public static int test_0_rem_imm_0_neg () {
+               int b = -2;
+               return b % 1;
+       }
+
        public static int test_4_rem_big_imm () {
                int b = 10004;
                return b % 10000;
@@ -675,7 +685,21 @@ class Tests {
                        return 1;
                else
                        return 0;
-       }               
+       }
+
+       public static int test_127_iconv_to_i1 () {
+               int i = 0x100017f;
+               sbyte s = (sbyte)i;
+
+               return s;
+       }
+
+       public static int test_384_iconv_to_i2 () {
+               int i = 0x1000180;
+               short s = (short)i;
+
+               return s;
+       }
        
        public static int test_15_for_loop () {
                int i;
@@ -1210,4 +1234,131 @@ class Tests {
 
                return (int)(i % j);
        }
-}
+
+       public static int test_0_div_opt () {
+               int i;
+
+               // Avoid cfolding this
+               i = 0;
+               for (int j = 0; j < 567; ++j)
+                       i ++;
+               i += 1234000;
+               if ((i / 2) != 617283)
+                       return 1;
+               if ((i / 4) != 308641)
+                       return 2;
+               if ((i / 8) != 154320)
+                       return 3;
+               if ((i / 16) != 77160)
+                       return 4;
+
+               // Avoid cfolding this
+               i = 0;
+               for (int j = 0; j < 567; ++j)
+                       i --;
+               i -= 1234000;
+               if ((i / 2) != -617283)
+                       return 5;
+               if ((i / 4) != -308641)
+                       return 6;
+               if ((i / 8) != -154320)
+                       return 7;
+               if ((i / 16) != -77160)
+                       return 8;
+
+               return 0;
+       }
+
+       public static int test_0_rem_opt () {
+               int i;
+
+               // Avoid cfolding this
+               i = 0;
+               for (int j = 0; j < 29; ++j)
+                       i ++;
+               if ((i % 2) != 1)
+                       return 1;
+               if ((i % 4) != 1)
+                       return 2;
+               if ((i % 8) != 5)
+                       return 3;
+               if ((i % 16) != 13)
+                       return 4;
+
+               // Avoid cfolding this
+               i = 0;
+               for (int j = 0; j < 29; ++j)
+                       i --;
+               if ((i % 2) != -1)
+                       return 5;
+               if ((i % 4) != -1)
+                       return 6;
+               if ((i % 8) != -5)
+                       return 7;
+               if ((i % 16) != -13)
+                       return 8;
+
+               return 0;
+       }
+
+       public static int cmov (int i) {
+               int j = 0;
+
+               if (i > 0)
+                       j = 1;
+
+               return j;
+       }
+
+       public static int cmov2 (int i) {
+               int j = 0;
+
+               if (i <= 0)
+                       ;
+               else
+                       j = 1;
+
+               return j;
+       }
+               
+       public static int test_0_branch_to_cmov_opt () {
+               if (cmov (0) != 0)
+                       return 1;
+               if (cmov (1) != 1)
+                       return 2;
+               if (cmov2 (0) != 0)
+                       return 1;
+               if (cmov2 (1) != 1)
+                       return 2;
+               return 0;
+       }
+
+       public static unsafe int test_0_ishr_sign_extend () {
+               // Check that ishr does sign extension from bit 31 on 64 bit platforms
+               uint val = 0xF0000000u;
+
+               uint *a = &val;
+               uint ui = (uint)((int)(*a) >> 2);
+
+               if (ui != 0xfc000000)
+                       return 1;
+
+               // Same with non-immediates
+               int amount = 2;
+
+               ui = (uint)((int)(*a) >> amount);
+
+               if (ui != 0xfc000000)
+                       return 2;
+
+               return 0;
+       }
+
+       public static unsafe int test_0_ishr_sign_extend_cfold () {
+               int i = 32768;
+               int j = i << 16;
+               int k = j >> 16;
+
+               return k == -32768 ? 0 : 1;
+       }
+}
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