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Remove unused IsNan function

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Review URL: http://codereview.chromium.org/10167008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@11415 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
erikcorry 2012-04-23 13:44:06 +00:00
parent 709aad075e
commit 7d4b983f55
2 changed files with 0 additions and 21 deletions
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6
src/double.h
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@ -130,12 +130,6 @@ class Double {
return (d64 & kExponentMask) == kExponentMask;
}
bool IsNan() const {
uint64_t d64 = AsUint64();
return ((d64 & kExponentMask) == kExponentMask) &&
((d64 & kSignificandMask) != 0);
}
bool IsInfinite() const {
uint64_t d64 = AsUint64();
return ((d64 & kExponentMask) == kExponentMask) &&

15
test/cctest/test-double.cc
View File

@ -112,21 +112,6 @@ TEST(IsInfinite) {
}
TEST(IsNan) {
CHECK(Double(OS::nan_value()).IsNan());
uint64_t other_nan = V8_2PART_UINT64_C(0xFFFFFFFF, 00000001);
CHECK(Double(other_nan).IsNan());
CHECK(!Double(V8_INFINITY).IsNan());
CHECK(!Double(-V8_INFINITY).IsNan());
CHECK(!Double(0.0).IsNan());
CHECK(!Double(-0.0).IsNan());
CHECK(!Double(1.0).IsNan());
CHECK(!Double(-1.0).IsNan());
uint64_t min_double64 = V8_2PART_UINT64_C(0x00000000, 00000001);
CHECK(!Double(min_double64).IsNan());
}
TEST(Sign) {
CHECK_EQ(1, Double(1.0).Sign());
CHECK_EQ(1, Double(V8_INFINITY).Sign());