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Remove dead code

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This commit is contained in:
Victor Zverovich
2020-09-22 16:58:02 -07:00
parent aa2ddf9b86
commit aa729bf25b
2 changed files with 0 additions and 78 deletions
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50
test/format-impl-test.cc
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@@ -186,29 +186,6 @@ template <bool is_iec559> void run_double_tests() {
template <> void run_double_tests<true>() {
// Construct from double.
EXPECT_EQ(fp(1.23), fp(0x13ae147ae147aeu, -52));
// Compute boundaries:
fp value;
// Normalized & not power of 2 - equidistant boundaries:
auto b = value.assign_with_boundaries(1.23);
EXPECT_EQ(value, fp(0x0013ae147ae147ae, -52));
EXPECT_EQ(b.lower, 0x9d70a3d70a3d6c00);
EXPECT_EQ(b.upper, 0x9d70a3d70a3d7400);
// Normalized power of 2 - lower boundary is closer:
b = value.assign_with_boundaries(1.9807040628566084e+28); // 2**94
EXPECT_EQ(value, fp(0x0010000000000000, 42));
EXPECT_EQ(b.lower, 0x7ffffffffffffe00);
EXPECT_EQ(b.upper, 0x8000000000000400);
// Smallest normalized double - equidistant boundaries:
b = value.assign_with_boundaries(2.2250738585072014e-308);
EXPECT_EQ(value, fp(0x0010000000000000, -1074));
EXPECT_EQ(b.lower, 0x7ffffffffffffc00);
EXPECT_EQ(b.upper, 0x8000000000000400);
// Subnormal - equidistant boundaries:
b = value.assign_with_boundaries(4.9406564584124654e-324);
EXPECT_EQ(value, fp(0x0000000000000001, -1074));
EXPECT_EQ(b.lower, 0x4000000000000000);
EXPECT_EQ(b.upper, 0xc000000000000000);
}
TEST(FPTest, DoubleTests) {
@@ -222,33 +199,6 @@ TEST(FPTest, Normalize) {
EXPECT_EQ(-6, normalized.e);
}
TEST(FPTest, ComputeFloatBoundaries) {
struct {
double x, lower, upper;
} tests[] = {
// regular
{1.5f, 1.4999999403953552, 1.5000000596046448},
// boundary
{1.0f, 0.9999999701976776, 1.0000000596046448},
// min normal
{1.1754944e-38f, 1.1754942807573643e-38, 1.1754944208872107e-38},
// max subnormal
{1.1754942e-38f, 1.1754941406275179e-38, 1.1754942807573643e-38},
// min subnormal
{1e-45f, 7.006492321624085e-46, 2.1019476964872256e-45},
};
for (auto test : tests) {
fp vlower = normalize(fp(test.lower));
fp vupper = normalize(fp(test.upper));
vlower.f >>= vupper.e - vlower.e;
vlower.e = vupper.e;
fp value;
auto b = value.assign_float_with_boundaries(test.x);
EXPECT_EQ(vlower.f, b.lower);
EXPECT_EQ(vupper.f, b.upper);
}
}
TEST(FPTest, Multiply) {
auto v = fp(123ULL << 32, 4) * fp(56ULL << 32, 7);
EXPECT_EQ(v.f, 123u * 56u);