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[APFloatTest] Use std::make_tuple to make GCC 4.8 happy

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Differential Revision: https://reviews.llvm.org/D26817

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289474 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tim Shen 2016-12-12 22:16:08 +00:00
parent 9def2dd316
commit 2229ea1544
1 changed files with 38 additions and 35 deletions
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73
unittests/ADT/APFloatTest.cpp
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@ -15,6 +15,7 @@
#include <cmath>
#include <ostream>
#include <string>
#include <tuple>
using namespace llvm;
@ -3176,24 +3177,26 @@ TEST(APFloatTest, PPCDoubleDoubleAddSpecial) {
APFloat::fltCategory, APFloat::roundingMode>;
DataType Data[] = {
// (1 + 0) + (-1 + 0) = fcZero
{0x3ff0000000000000ull, 0, 0xbff0000000000000ull, 0, APFloat::fcZero,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x3ff0000000000000ull, 0, 0xbff0000000000000ull, 0,
APFloat::fcZero, APFloat::rmNearestTiesToEven),
// LDBL_MAX + (1.1 >> (1023 - 106) + 0)) = fcInfinity
{0x7fefffffffffffffull, 0x7c8ffffffffffffeull, 0x7948000000000000ull,
0ull, APFloat::fcInfinity, APFloat::rmNearestTiesToEven},
std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
0x7948000000000000ull, 0ull, APFloat::fcInfinity,
APFloat::rmNearestTiesToEven),
// TODO: change the 4th 0x75effffffffffffe to 0x75efffffffffffff when
// PPCDoubleDoubleImpl is gone.
// LDBL_MAX + (1.011111... >> (1023 - 106) + (1.1111111...0 >> (1023 -
// 160))) = fcNormal
{0x7fefffffffffffffull, 0x7c8ffffffffffffeull, 0x7947ffffffffffffull,
0x75effffffffffffeull, APFloat::fcNormal, APFloat::rmNearestTiesToEven},
std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
0x7947ffffffffffffull, 0x75effffffffffffeull,
APFloat::fcNormal, APFloat::rmNearestTiesToEven),
// LDBL_MAX + (1.1 >> (1023 - 106) + 0)) = fcInfinity
{0x7fefffffffffffffull, 0x7c8ffffffffffffeull, 0x7fefffffffffffffull,
0x7c8ffffffffffffeull, APFloat::fcInfinity,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
APFloat::fcInfinity, APFloat::rmNearestTiesToEven),
// NaN + (1 + 0) = fcNaN
{0x7ff8000000000000ull, 0, 0x3ff0000000000000ull, 0, APFloat::fcNaN,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x7ff8000000000000ull, 0, 0x3ff0000000000000ull, 0,
APFloat::fcNaN, APFloat::rmNearestTiesToEven),
};
for (auto Tp : Data) {
@ -3215,35 +3218,35 @@ TEST(APFloatTest, PPCDoubleDoubleAdd) {
uint64_t, APFloat::roundingMode>;
DataType Data[] = {
// (1 + 0) + (1e-105 + 0) = (1 + 1e-105)
{0x3ff0000000000000ull, 0, 0x3960000000000000ull, 0,
0x3ff0000000000000ull, 0x3960000000000000ull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x3ff0000000000000ull, 0, 0x3960000000000000ull, 0,
0x3ff0000000000000ull, 0x3960000000000000ull,
APFloat::rmNearestTiesToEven),
// (1 + 0) + (1e-106 + 0) = (1 + 1e-106)
{0x3ff0000000000000ull, 0, 0x3950000000000000ull, 0,
0x3ff0000000000000ull, 0x3950000000000000ull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x3ff0000000000000ull, 0, 0x3950000000000000ull, 0,
0x3ff0000000000000ull, 0x3950000000000000ull,
APFloat::rmNearestTiesToEven),
// (1 + 1e-106) + (1e-106 + 0) = (1 + 1e-105)
{0x3ff0000000000000ull, 0x3950000000000000ull, 0x3950000000000000ull, 0,
0x3ff0000000000000ull, 0x3960000000000000ull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x3ff0000000000000ull, 0x3950000000000000ull,
0x3950000000000000ull, 0, 0x3ff0000000000000ull,
0x3960000000000000ull, APFloat::rmNearestTiesToEven),
// (1 + 0) + (epsilon + 0) = (1 + epsilon)
{0x3ff0000000000000ull, 0, 0x0000000000000001ull, 0,
0x3ff0000000000000ull, 0x0000000000000001ull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x3ff0000000000000ull, 0, 0x0000000000000001ull, 0,
0x3ff0000000000000ull, 0x0000000000000001ull,
APFloat::rmNearestTiesToEven),
// TODO: change 0xf950000000000000 to 0xf940000000000000, when
// PPCDoubleDoubleImpl is gone.
// (DBL_MAX - 1 << (1023 - 105)) + (1 << (1023 - 53) + 0) = DBL_MAX +
// 1.11111... << (1023 - 52)
{0x7fefffffffffffffull, 0xf950000000000000ull, 0x7c90000000000000ull, 0,
0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x7fefffffffffffffull, 0xf950000000000000ull,
0x7c90000000000000ull, 0, 0x7fefffffffffffffull,
0x7c8ffffffffffffeull, APFloat::rmNearestTiesToEven),
// TODO: change 0xf950000000000000 to 0xf940000000000000, when
// PPCDoubleDoubleImpl is gone.
// (1 << (1023 - 53) + 0) + (DBL_MAX - 1 << (1023 - 105)) = DBL_MAX +
// 1.11111... << (1023 - 52)
{0x7c90000000000000ull, 0, 0x7fefffffffffffffull, 0xf950000000000000ull,
0x7fefffffffffffffull, 0x7c8ffffffffffffeull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x7c90000000000000ull, 0, 0x7fefffffffffffffull,
0xf950000000000000ull, 0x7fefffffffffffffull,
0x7c8ffffffffffffeull, APFloat::rmNearestTiesToEven),
};
for (auto Tp : Data) {
@ -3266,13 +3269,13 @@ TEST(APFloatTest, PPCDoubleDoubleSubtract) {
uint64_t, APFloat::roundingMode>;
DataType Data[] = {
// (1 + 0) - (-1e-105 + 0) = (1 + 1e-105)
{0x3ff0000000000000ull, 0, 0xb960000000000000ull, 0,
0x3ff0000000000000ull, 0x3960000000000000ull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x3ff0000000000000ull, 0, 0xb960000000000000ull, 0,
0x3ff0000000000000ull, 0x3960000000000000ull,
APFloat::rmNearestTiesToEven),
// (1 + 0) - (-1e-106 + 0) = (1 + 1e-106)
{0x3ff0000000000000ull, 0, 0xb950000000000000ull, 0,
0x3ff0000000000000ull, 0x3950000000000000ull,
APFloat::rmNearestTiesToEven},
std::make_tuple(0x3ff0000000000000ull, 0, 0xb950000000000000ull, 0,
0x3ff0000000000000ull, 0x3950000000000000ull,
APFloat::rmNearestTiesToEven),
};
for (auto Tp : Data) {