X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Fbasic.cs;h=b700efa87e39503de0291560b09a388d4600241e;hb=7f23a0c1f3b357cea793f429b52a918f45157855;hp=9d87228509a2dbc7bb72542dde387c63c7a3e2cb;hpb=0f01ef3e59e495b8fd69a0fbace0a26bfb95e62d;p=mono.git diff --git a/mono/mini/basic.cs b/mono/mini/basic.cs index 9d87228509a..b700efa87e3 100644 --- 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; @@ -1216,8 +1240,9 @@ class Tests { // Avoid cfolding this i = 0; - for (int j = 0; j < 1234567; ++j) + for (int j = 0; j < 567; ++j) i ++; + i += 1234000; if ((i / 2) != 617283) return 1; if ((i / 4) != 308641) @@ -1229,8 +1254,9 @@ class Tests { // Avoid cfolding this i = 0; - for (int j = 0; j < 1234567; ++j) + for (int j = 0; j < 567; ++j) i --; + i -= 1234000; if ((i / 2) != -617283) return 5; if ((i / 4) != -308641) @@ -1274,4 +1300,65 @@ class Tests { 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; + } +} \ No newline at end of file