Fix more -Wsign-compare bugs with GCC 4.9.2

test/cctest/test-assembler-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3351 matching lines @@
     t.fNegSubnorm   = -FLT_MIN / 1.5;
     t.fNegZero      = -0.0;
     t.fPosInf       = 100000.0 / 0.0;
     t.fPosNorm      = FLT_MAX;
     t.fPosSubnorm   = FLT_MIN / 20.0;
     t.fPosZero      = +0.0;
 
     Object* dummy = CALL_GENERATED_CODE(f, &t, 0, 0, 0, 0);
     USE(dummy);
     // Expected double results.
-    CHECK_EQ(bit_cast<uint64_t>(t.dSignalingNan), 0x001);
-    CHECK_EQ(bit_cast<uint64_t>(t.dQuietNan),     0x002);
-    CHECK_EQ(bit_cast<uint64_t>(t.dNegInf),       0x004);
-    CHECK_EQ(bit_cast<uint64_t>(t.dNegNorm),      0x008);
-    CHECK_EQ(bit_cast<uint64_t>(t.dNegSubnorm),   0x010);
-    CHECK_EQ(bit_cast<uint64_t>(t.dNegZero),      0x020);
-    CHECK_EQ(bit_cast<uint64_t>(t.dPosInf),       0x040);
-    CHECK_EQ(bit_cast<uint64_t>(t.dPosNorm),      0x080);
-    CHECK_EQ(bit_cast<uint64_t>(t.dPosSubnorm),   0x100);
-    CHECK_EQ(bit_cast<uint64_t>(t.dPosZero),      0x200);
+    CHECK_EQ(bit_cast<int64_t>(t.dSignalingNan), 0x001);
+    CHECK_EQ(bit_cast<int64_t>(t.dQuietNan),     0x002);
+    CHECK_EQ(bit_cast<int64_t>(t.dNegInf),       0x004);
+    CHECK_EQ(bit_cast<int64_t>(t.dNegNorm),      0x008);
+    CHECK_EQ(bit_cast<int64_t>(t.dNegSubnorm),   0x010);
+    CHECK_EQ(bit_cast<int64_t>(t.dNegZero),      0x020);
+    CHECK_EQ(bit_cast<int64_t>(t.dPosInf),       0x040);
+    CHECK_EQ(bit_cast<int64_t>(t.dPosNorm),      0x080);
+    CHECK_EQ(bit_cast<int64_t>(t.dPosSubnorm),   0x100);
+    CHECK_EQ(bit_cast<int64_t>(t.dPosZero),      0x200);
 
     // Expected float results.
-    CHECK_EQ(bit_cast<uint32_t>(t.fSignalingNan), 0x001);
-    CHECK_EQ(bit_cast<uint32_t>(t.fQuietNan),     0x002);
-    CHECK_EQ(bit_cast<uint32_t>(t.fNegInf),       0x004);
-    CHECK_EQ(bit_cast<uint32_t>(t.fNegNorm),      0x008);
-    CHECK_EQ(bit_cast<uint32_t>(t.fNegSubnorm),   0x010);
-    CHECK_EQ(bit_cast<uint32_t>(t.fNegZero),      0x020);
-    CHECK_EQ(bit_cast<uint32_t>(t.fPosInf),       0x040);
-    CHECK_EQ(bit_cast<uint32_t>(t.fPosNorm),      0x080);
-    CHECK_EQ(bit_cast<uint32_t>(t.fPosSubnorm),   0x100);
-    CHECK_EQ(bit_cast<uint32_t>(t.fPosZero),      0x200);
+    CHECK_EQ(bit_cast<int32_t>(t.fSignalingNan), 0x001);
+    CHECK_EQ(bit_cast<int32_t>(t.fQuietNan),     0x002);
+    CHECK_EQ(bit_cast<int32_t>(t.fNegInf),       0x004);
+    CHECK_EQ(bit_cast<int32_t>(t.fNegNorm),      0x008);
+    CHECK_EQ(bit_cast<int32_t>(t.fNegSubnorm),   0x010);
+    CHECK_EQ(bit_cast<int32_t>(t.fNegZero),      0x020);
+    CHECK_EQ(bit_cast<int32_t>(t.fPosInf),       0x040);
+    CHECK_EQ(bit_cast<int32_t>(t.fPosNorm),      0x080);
+    CHECK_EQ(bit_cast<int32_t>(t.fPosSubnorm),   0x100);
+    CHECK_EQ(bit_cast<int32_t>(t.fPosZero),      0x200);
   }
 }
 
 
 TEST(ABS) {
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
   MacroAssembler assm(isolate, NULL, 0);
 
@@ skipping 275 matching lines @@
     CodeDesc desc;
     assm.GetCode(&desc);
     Handle<Code> code = isolate->factory()->NewCode(
         desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
     F3 f = FUNCTION_CAST<F3>(code->entry());
     test.dOp1 = 2.0;
     test.dOp2 = 3.0;
     test.fOp1 = 2.0;
     test.fOp2 = 3.0;
     (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
-    CHECK_EQ(test.dF, 0);
-    CHECK_EQ(test.dUn, 0);
-    CHECK_EQ(test.dEq, 0);
-    CHECK_EQ(test.dUeq, 0);
-    CHECK_EQ(test.dOlt, 1);
-    CHECK_EQ(test.dUlt, 1);
-    CHECK_EQ(test.dOle, 1);
-    CHECK_EQ(test.dUle, 1);
-    CHECK_EQ(test.fF, 0);
-    CHECK_EQ(test.fUn, 0);
-    CHECK_EQ(test.fEq, 0);
-    CHECK_EQ(test.fUeq, 0);
-    CHECK_EQ(test.fOlt, 1);
-    CHECK_EQ(test.fUlt, 1);
-    CHECK_EQ(test.fOle, 1);
-    CHECK_EQ(test.fUle, 1);
+    CHECK_EQ(test.dF, 0U);
+    CHECK_EQ(test.dUn, 0U);
+    CHECK_EQ(test.dEq, 0U);
+    CHECK_EQ(test.dUeq, 0U);
+    CHECK_EQ(test.dOlt, 1U);
+    CHECK_EQ(test.dUlt, 1U);
+    CHECK_EQ(test.dOle, 1U);
+    CHECK_EQ(test.dUle, 1U);
+    CHECK_EQ(test.fF, 0U);
+    CHECK_EQ(test.fUn, 0U);
+    CHECK_EQ(test.fEq, 0U);
+    CHECK_EQ(test.fUeq, 0U);
+    CHECK_EQ(test.fOlt, 1U);
+    CHECK_EQ(test.fUlt, 1U);
+    CHECK_EQ(test.fOle, 1U);
+    CHECK_EQ(test.fUle, 1U);
 
     test.dOp1 = std::numeric_limits<double>::max();
     test.dOp2 = std::numeric_limits<double>::min();
     test.fOp1 = std::numeric_limits<float>::min();
     test.fOp2 = std::numeric_limits<float>::lowest();
     (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
-    CHECK_EQ(test.dF, 0);
-    CHECK_EQ(test.dUn, 0);
-    CHECK_EQ(test.dEq, 0);
-    CHECK_EQ(test.dUeq, 0);
-    CHECK_EQ(test.dOlt, 0);
-    CHECK_EQ(test.dUlt, 0);
-    CHECK_EQ(test.dOle, 0);
-    CHECK_EQ(test.dUle, 0);
-    CHECK_EQ(test.fF, 0);
-    CHECK_EQ(test.fUn, 0);
-    CHECK_EQ(test.fEq, 0);
-    CHECK_EQ(test.fUeq, 0);
-    CHECK_EQ(test.fOlt, 0);
-    CHECK_EQ(test.fUlt, 0);
-    CHECK_EQ(test.fOle, 0);
-    CHECK_EQ(test.fUle, 0);
+    CHECK_EQ(test.dF, 0U);
+    CHECK_EQ(test.dUn, 0U);
+    CHECK_EQ(test.dEq, 0U);
+    CHECK_EQ(test.dUeq, 0U);
+    CHECK_EQ(test.dOlt, 0U);
+    CHECK_EQ(test.dUlt, 0U);
+    CHECK_EQ(test.dOle, 0U);
+    CHECK_EQ(test.dUle, 0U);
+    CHECK_EQ(test.fF, 0U);
+    CHECK_EQ(test.fUn, 0U);
+    CHECK_EQ(test.fEq, 0U);
+    CHECK_EQ(test.fUeq, 0U);
+    CHECK_EQ(test.fOlt, 0U);
+    CHECK_EQ(test.fUlt, 0U);
+    CHECK_EQ(test.fOle, 0U);
+    CHECK_EQ(test.fUle, 0U);
 
     test.dOp1 = std::numeric_limits<double>::lowest();
     test.dOp2 = std::numeric_limits<double>::lowest();
     test.fOp1 = std::numeric_limits<float>::max();
     test.fOp2 = std::numeric_limits<float>::max();
     (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
-    CHECK_EQ(test.dF, 0);
-    CHECK_EQ(test.dUn, 0);
-    CHECK_EQ(test.dEq, 1);
-    CHECK_EQ(test.dUeq, 1);
-    CHECK_EQ(test.dOlt, 0);
-    CHECK_EQ(test.dUlt, 0);
-    CHECK_EQ(test.dOle, 1);
-    CHECK_EQ(test.dUle, 1);
-    CHECK_EQ(test.fF, 0);
-    CHECK_EQ(test.fUn, 0);
-    CHECK_EQ(test.fEq, 1);
-    CHECK_EQ(test.fUeq, 1);
-    CHECK_EQ(test.fOlt, 0);
-    CHECK_EQ(test.fUlt, 0);
-    CHECK_EQ(test.fOle, 1);
-    CHECK_EQ(test.fUle, 1);
+    CHECK_EQ(test.dF, 0U);
+    CHECK_EQ(test.dUn, 0U);
+    CHECK_EQ(test.dEq, 1U);
+    CHECK_EQ(test.dUeq, 1U);
+    CHECK_EQ(test.dOlt, 0U);
+    CHECK_EQ(test.dUlt, 0U);
+    CHECK_EQ(test.dOle, 1U);
+    CHECK_EQ(test.dUle, 1U);
+    CHECK_EQ(test.fF, 0U);
+    CHECK_EQ(test.fUn, 0U);
+    CHECK_EQ(test.fEq, 1U);
+    CHECK_EQ(test.fUeq, 1U);
+    CHECK_EQ(test.fOlt, 0U);
+    CHECK_EQ(test.fUlt, 0U);
+    CHECK_EQ(test.fOle, 1U);
+    CHECK_EQ(test.fUle, 1U);
 
     test.dOp1 = std::numeric_limits<double>::quiet_NaN();
     test.dOp2 = 0.0;
     test.fOp1 = std::numeric_limits<float>::quiet_NaN();
     test.fOp2 = 0.0;
     (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
-    CHECK_EQ(test.dF, 0);
-    CHECK_EQ(test.dUn, 1);
-    CHECK_EQ(test.dEq, 0);
-    CHECK_EQ(test.dUeq, 1);
-    CHECK_EQ(test.dOlt, 0);
-    CHECK_EQ(test.dUlt, 1);
-    CHECK_EQ(test.dOle, 0);
-    CHECK_EQ(test.dUle, 1);
-    CHECK_EQ(test.fF, 0);
-    CHECK_EQ(test.fUn, 1);
-    CHECK_EQ(test.fEq, 0);
-    CHECK_EQ(test.fUeq, 1);
-    CHECK_EQ(test.fOlt, 0);
-    CHECK_EQ(test.fUlt, 1);
-    CHECK_EQ(test.fOle, 0);
-    CHECK_EQ(test.fUle, 1);
+    CHECK_EQ(test.dF, 0U);
+    CHECK_EQ(test.dUn, 1U);
+    CHECK_EQ(test.dEq, 0U);
+    CHECK_EQ(test.dUeq, 1U);
+    CHECK_EQ(test.dOlt, 0U);
+    CHECK_EQ(test.dUlt, 1U);
+    CHECK_EQ(test.dOle, 0U);
+    CHECK_EQ(test.dUle, 1U);
+    CHECK_EQ(test.fF, 0U);
+    CHECK_EQ(test.fUn, 1U);
+    CHECK_EQ(test.fEq, 0U);
+    CHECK_EQ(test.fUeq, 1U);
+    CHECK_EQ(test.fOlt, 0U);
+    CHECK_EQ(test.fUlt, 1U);
+    CHECK_EQ(test.fOle, 0U);
+    CHECK_EQ(test.fUle, 1U);
   }
 }
 
 
 TEST(CMP_COND_FMT) {
   if (IsMipsArchVariant(kMips32r6)) {
     CcTest::InitializeVM();
     Isolate* isolate = CcTest::i_isolate();
     HandleScope scope(isolate);
     MacroAssembler assm(isolate, NULL, 0);
@@ skipping 556 matching lines @@
   test.fOp1 = std::numeric_limits<float>::quiet_NaN();
   test.fOp2 = -5.0;
 
   (CALL_GENERATED_CODE(f, &test, 0, 0, 0, 0));
   CHECK_EQ(true, std::isnan(test.dRes));
   CHECK_EQ(true, std::isnan(test.fRes));
 }
 
 
 #undef __