Intrinisifed more core library methods: isNaN, isNegative, cos, sin.

runtime/vm/assembler_ia32_test.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/os.h"
 #include "vm/unit_test.h"
@@ skipping 950 matching lines @@
 }
 
 
 ASSEMBLER_TEST_RUN(IntToDoubleConversion, entry) {
   typedef double (*IntToDoubleConversionCode)();
   double res = reinterpret_cast<IntToDoubleConversionCode>(entry)();
   EXPECT_FLOAT_EQ(6.0, res, 0.001);
 }
 
 
+ASSEMBLER_TEST_GENERATE(IntToDoubleConversion2, assembler) {
+  __ filds(Address(ESP, kWordSize));
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(IntToDoubleConversion2, entry) {
+  typedef double (*IntToDoubleConversion2Code)(int i);
+  double res = reinterpret_cast<IntToDoubleConversion2Code>(entry)(3);
+  EXPECT_FLOAT_EQ(3.0, res, 0.001);
+}
+
+
 ASSEMBLER_TEST_GENERATE(IntToFloatConversion, assembler) {
   __ movl(EDX, Immediate(6));
   __ cvtsi2ss(XMM1, EDX);
   __ pushl(EAX);
   __ movss(Address(ESP, 0), XMM1);
   __ flds(Address(ESP, 0));
   __ popl(EAX);
   __ ret();
 }
 
@@ skipping 665 matching lines @@
   typedef double (*DoubleAbsCode)(double d);
   double val = -12.45;
   double res =  reinterpret_cast<DoubleAbsCode>(entry)(val);
   EXPECT_FLOAT_EQ(-val, res, 0.001);
   val = 12.45;
   res =  reinterpret_cast<DoubleAbsCode>(entry)(val);
   EXPECT_FLOAT_EQ(val, res, 0.001);
 }
 
 
+ASSEMBLER_TEST_GENERATE(ExtractSignBits, assembler) {
+  __ movsd(XMM0, Address(ESP, kWordSize));
+  __ movmskpd(EAX, XMM0);
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(ExtractSignBits, entry) {
+  typedef int (*ExtractSignBits)(double d);
+  int res = reinterpret_cast<ExtractSignBits>(entry)(1.0);
+  EXPECT_EQ(0, res);
+  res = reinterpret_cast<ExtractSignBits>(entry)(-1.0);
+  EXPECT_EQ(1, res);
+  res = reinterpret_cast<ExtractSignBits>(entry)(-0.0);
+  EXPECT_EQ(1, res);
+}
+
+
 // Return -1 if signed, 1 if not signed and 0 otherwise.
 ASSEMBLER_TEST_GENERATE(ConditionalMovesSign, assembler) {
   // Preserve clobbered callee-saved register (EBX).
   __ pushl(EBX);
 
   __ movl(EDX, Address(ESP, 2 * kWordSize));
   __ xorl(EAX, EAX);
   __ movl(EBX, Immediate(1));
   __ movl(ECX, Immediate(-1));
   __ testl(EDX, EDX);
@@ skipping 136 matching lines @@
 ASSEMBLER_TEST_RUN(TestAlignLarge, entry) {
   typedef int (*TestAlignLarge)();
   int res = reinterpret_cast<TestAlignLarge>(entry)();
   EXPECT_EQ(16, res);  // 16 bytes emitted.
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32