begin to remove SkLONGLONG and wean Skia off of Sk64

tests/MathTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 #include "TestClassDef.h"
 #include "SkColorPriv.h"
@@ skipping 170 matching lines @@
                                  src, dst, a, r0, f1);
 #endif
                         REPORTER_ASSERT(reporter, false);
                     }
                 }
             }
         }
     }
 }
 
-#if defined(SkLONGLONG)
 static int symmetric_fixmul(int a, int b) {
     int sa = SkExtractSign(a);
     int sb = SkExtractSign(b);
 
     a = SkApplySign(a, sa);
     b = SkApplySign(b, sb);
 
-#if 1
-    int c = (int)(((SkLONGLONG)a * b) >> 16);
-
+    int c = (int)(((int64_t)a * b) >> 16);
     return SkApplySign(c, sa ^ sb);
-#else
-    SkLONGLONG ab = (SkLONGLONG)a * b;
-    if (sa ^ sb) {
-        ab = -ab;
-    }
-    return ab >> 16;
-#endif
 }
-#endif
 
 static void check_length(skiatest::Reporter* reporter,
                          const SkPoint& p, SkScalar targetLen) {
     float x = SkScalarToFloat(p.fX);
     float y = SkScalarToFloat(p.fY);
     float len = sk_float_sqrt(x*x + y*y);
 
     len /= SkScalarToFloat(targetLen);
 
     REPORTER_ASSERT(reporter, len > 0.999f && len < 1.001f);
@@ skipping 263 matching lines @@
     {
         SkFixed result = SkFixedDiv(100, 100);
         REPORTER_ASSERT(reporter, result == SK_Fixed1);
         result = SkFixedDiv(1, SK_Fixed1);
         REPORTER_ASSERT(reporter, result == 1);
     }
 
     unittest_fastfloat(reporter);
     unittest_isfinite(reporter);
 
-#ifdef SkLONGLONG
     for (i = 0; i < 10000; i++) {
         SkFixed numer = rand.nextS();
         SkFixed denom = rand.nextS();
         SkFixed result = SkFixedDiv(numer, denom);
-        SkLONGLONG check = ((SkLONGLONG)numer << 16) / denom;
+        int64_t check = ((int64_t)numer << 16) / denom;
 
         (void)SkCLZ(numer);
         (void)SkCLZ(denom);
 
         REPORTER_ASSERT(reporter, result != (SkFixed)SK_NaN32);
         if (check > SK_MaxS32) {
             check = SK_MaxS32;
         } else if (check < -SK_MaxS32) {
             check = SK_MinS32;
         }
         REPORTER_ASSERT(reporter, result == (int32_t)check);
 
         // make them <= 2^24, so we don't overflow in fixmul
         numer = numer << 8 >> 8;
         denom = denom << 8 >> 8;
 
         result = SkFixedMul(numer, denom);
         SkFixed r2 = symmetric_fixmul(numer, denom);
         //        SkASSERT(result == r2);
 
         result = SkFixedMul(numer, numer);
         r2 = SkFixedSquare(numer);
         REPORTER_ASSERT(reporter, result == r2);
     }
-#endif
 
     test_blend(reporter);
 
     if (false) test_floor(reporter);
 
     // disable for now
     if (false) test_blend31();  // avoid bit rot, suppress warning
 
     test_muldivround(reporter);
     test_clz(reporter);
@@ skipping 99 matching lines @@
     test_divmod<int16_t>(r);
 }
 
 DEF_TEST(divmod_s32, r) {
     test_divmod<int32_t>(r);
 }
 
 DEF_TEST(divmod_s64, r) {
     test_divmod<int64_t>(r);
 }