| //===-- Unittests for shared math functions -------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "shared/math.h" |
| #include "test/UnitTest/FPMatcher.h" |
| #include "test/UnitTest/Test.h" |
| |
| #ifdef LIBC_TYPES_HAS_FLOAT16 |
| |
| TEST(LlvmLibcSharedMathTest, AllFloat16) { |
| using FPBits = LIBC_NAMESPACE::fputil::FPBits<float16>; |
| |
| int exponent; |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::acoshf16(1.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::acospif16(1.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::rsqrtf16(1.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::sqrtf16(1.0f16)); |
| |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::asinf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::asinhf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::asinpif16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::atan2f16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::atanf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::atanhf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::atanpif16(0.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::cosf16(0.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::coshf16(0.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::cospif16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::erff16(0.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::erfcf16(0.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::exp10f16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::exp10m1f16(0.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::exp2f16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::exp2m1f16(0.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::expf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::expm1f16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::fmaf16(0.0f16, 0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::hypotf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::logf16(1.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::sinhf16(0.0f16)); |
| |
| ASSERT_FP_EQ(float16(8 << 5), LIBC_NAMESPACE::shared::ldexpf16(8.0f16, 5)); |
| ASSERT_FP_EQ(float16(-1 * (8 << 5)), |
| LIBC_NAMESPACE::shared::ldexpf16(-8.0f16, 5)); |
| |
| EXPECT_FP_EQ_ALL_ROUNDING( |
| 0.75f16, LIBC_NAMESPACE::shared::frexpf16(24.0f16, &exponent)); |
| EXPECT_EQ(exponent, 5); |
| |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::ilogbf16(1.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::log10f16(10.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::log10p1f16(9.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::log2f16(2.0f16)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::log2p1f16(1.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::logbf16(1.0f16)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::llogbf16(1.0f16)); |
| |
| EXPECT_FP_EQ(0x1.921fb6p+0f16, LIBC_NAMESPACE::shared::acosf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::sinf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::tanf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::sinpif16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::tanhf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::tanpif16(0.0f16)); |
| |
| float16 canonicalizef16_cx = 0.0f16; |
| float16 canonicalizef16_x = 0.0f16; |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizef16(&canonicalizef16_cx, |
| &canonicalizef16_x)); |
| EXPECT_FP_EQ(0.0f16, canonicalizef16_cx); |
| |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::ceilf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::copysignf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::fabsf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::fdimf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::floorf16(0.0f16)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::fmaxf16(0.0f16, 0.0f16)); |
| |
| float16 getpayloadf16_x = 0.0f16; |
| EXPECT_FP_EQ(-1.0f16, |
| LIBC_NAMESPACE::shared::getpayloadf16(&getpayloadf16_x)); |
| |
| float16 setpayloadf16_res = 0.0f16; |
| EXPECT_EQ(0, |
| LIBC_NAMESPACE::shared::setpayloadf16(&setpayloadf16_res, 0.0f16)); |
| |
| float16 setpayloadsigf16_res = 0.0f16; |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::setpayloadsigf16(&setpayloadsigf16_res, |
| 0.0f16)); |
| EXPECT_FP_EQ(0.0f16, setpayloadsigf16_res); |
| float16 neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); |
| EXPECT_FP_EQ(neg_min_denormal, LIBC_NAMESPACE::shared::nextdownf16(0.0f16)); |
| float16 min_denormal = FPBits::min_subnormal(Sign ::POS).get_val(); |
| EXPECT_FP_EQ(min_denormal, LIBC_NAMESPACE::shared::nextupf16(0.0f16)); |
| |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::nextafterf16(0.0f16, 0.0f16)); |
| |
| #ifndef LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::nexttowardf16(0.0f16, 0.0L)); |
| #endif // LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::fmaximumf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::fminimumf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::fminf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, |
| LIBC_NAMESPACE::shared::fmaximum_numf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, |
| LIBC_NAMESPACE::shared::fminimum_numf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::fromfpf16(0.0f16, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::fromfpxf16(0.0f16, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::ufromfpf16(0.0f16, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::ufromfpxf16(0.0f16, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f16, |
| LIBC_NAMESPACE::shared::fmaximum_magf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, |
| LIBC_NAMESPACE::shared::fminimum_magf16(0.0f16, 0.0f16)); |
| float16 totalorderf16_x = 0.0f16; |
| float16 totalorderf16_y = 0.0f16; |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalorderf16(&totalorderf16_x, |
| &totalorderf16_y)); |
| float16 totalordermagf16_x = 0.0f16; |
| float16 totalordermagf16_y = 0.0f16; |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalordermagf16(&totalordermagf16_x, |
| &totalordermagf16_y)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::fmodf16(1.0f16, 1.0f16)); |
| float16 modff16_iptr = 0.0f16; |
| EXPECT_FP_EQ(0x0p+0f16, |
| LIBC_NAMESPACE::shared::modff16(0.0f16, &modff16_iptr)); |
| EXPECT_FP_EQ(0.0f16, modff16_iptr); |
| EXPECT_FP_EQ(0x0p+0f16, |
| LIBC_NAMESPACE::shared::fmaximum_mag_numf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, |
| LIBC_NAMESPACE::shared::fminimum_mag_numf16(0.0f16, 0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::remainderf16(1.0f16, 1.0f16)); |
| int remquof16_exp = 0; |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::remquof16(1.0f16, 1.0f16, |
| &remquof16_exp)); |
| EXPECT_EQ(1, remquof16_exp); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::scalblnf16(0.0f16, 0L)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::scalbnf16(0.0f16, 0)); |
| |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llrintf16(0.0f16)); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llroundf16(0.0f16)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lrintf16(0.0f16)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lroundf16(0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::nearbyintf16(0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::rintf16(0.0f16)); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonicalf16(0.0f16)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignalingf16(0.0f16)); |
| EXPECT_TRUE(FPBits(LIBC_NAMESPACE::shared::nanf16("")).is_nan()); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::roundf16(0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::roundevenf16(0.0f16)); |
| EXPECT_FP_EQ(0x0p+0f16, LIBC_NAMESPACE::shared::truncf16(0.0f16)); |
| } |
| |
| #endif // LIBC_TYPES_HAS_FLOAT16 |
| |
| TEST(LlvmLibcSharedMathTest, AllFloat) { |
| using FPBits = LIBC_NAMESPACE::fputil::FPBits<float>; |
| int exponent; |
| |
| EXPECT_FP_EQ(0x1.921fb6p+0, LIBC_NAMESPACE::shared::acosf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::acoshf(1.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::acospif(1.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::asinf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::asinhf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::asinpif(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::atan2f(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::atanf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::atanhf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::cbrtf(0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::cosf(0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::coshf(0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::cospif(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::exp10m1f(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::erff(0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::exp10f(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::exp2m1f(0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::expf(0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::exp2f(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::expm1f(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::fmaf(0.0f, 0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::hypotf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::logf(1.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::sinhf(0.0f)); |
| |
| EXPECT_FP_EQ_ALL_ROUNDING(0.75f, |
| LIBC_NAMESPACE::shared::frexpf(24.0f, &exponent)); |
| EXPECT_EQ(exponent, 5); |
| |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::ilogbf(1.0f)); |
| |
| ASSERT_FP_EQ(float(8 << 5), LIBC_NAMESPACE::shared::ldexpf(8.0f, 5)); |
| ASSERT_FP_EQ(float(-1 * (8 << 5)), LIBC_NAMESPACE::shared::ldexpf(-8.0f, 5)); |
| |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::llogbf(1.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::log1pf(0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::log10f(10.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::log2f(2.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::logbf(1.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::powf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::rsqrtf(1.0f)); |
| |
| float s, c; |
| LIBC_NAMESPACE::shared::sincosf(0.0f, &s, &c); |
| ASSERT_FP_EQ(1.0f, c); |
| ASSERT_FP_EQ(0.0f, s); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::sinpif(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::sinf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::sqrtf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::tanf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::tanhf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::tanpif(0.0f)); |
| |
| float canonicalizef_cx = 0.0f; |
| float canonicalizef_x = 0.0f; |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizef(&canonicalizef_cx, |
| &canonicalizef_x)); |
| EXPECT_FP_EQ(0.0f, canonicalizef_cx); |
| |
| EXPECT_FP_EQ(bfloat16(5.0f), LIBC_NAMESPACE::shared::bf16addf(2.0f, 3.0f)); |
| EXPECT_FP_EQ(bfloat16(2.0f), LIBC_NAMESPACE::shared::bf16divf(4.0f, 2.0f)); |
| EXPECT_FP_EQ(bfloat16(0.0f), LIBC_NAMESPACE::shared::bf16mulf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(bfloat16(0.0f), LIBC_NAMESPACE::shared::bf16subf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(bfloat16(10.0f), |
| LIBC_NAMESPACE::shared::bf16fmaf(2.0f, 3.0f, 4.0f)); |
| |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::ceilf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::copysignf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::fabsf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::fdimf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::floorf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::fmaxf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::fmaximum_mag_numf(0.0f, 0.0f)); |
| |
| float getpayloadf_x = 0.0f; |
| EXPECT_FP_EQ(-1.0f, LIBC_NAMESPACE::shared::getpayloadf(&getpayloadf_x)); |
| |
| float setpayloadf_res = 0.0f; |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::setpayloadf(&setpayloadf_res, 0.0f)); |
| |
| float setpayloadsigf_res = 0.0f; |
| EXPECT_EQ(1, |
| LIBC_NAMESPACE::shared::setpayloadsigf(&setpayloadsigf_res, 0.0f)); |
| EXPECT_FP_EQ(0.0f, setpayloadsigf_res); |
| float neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); |
| EXPECT_FP_EQ(neg_min_denormal, LIBC_NAMESPACE::shared::nextdownf(0.0f)); |
| float min_denormal = FPBits::min_subnormal(Sign ::POS).get_val(); |
| EXPECT_FP_EQ(min_denormal, LIBC_NAMESPACE::shared::nextupf(0.0f)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::nextafterf(0.0f, 0.0f)); |
| |
| #ifndef LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::nexttowardf(0.0f, 0.0L)); |
| #endif // LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| |
| #ifdef LIBC_TYPES_HAS_FLOAT16 |
| EXPECT_FP_EQ(5.0f16, LIBC_NAMESPACE::shared::f16addf(2.0f, 3.0f)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16divf(0.0f, 1.0f)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16mulf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16subf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16sqrtf(0.0f)); |
| EXPECT_FP_EQ(10.0f16, LIBC_NAMESPACE::shared::f16fmaf(2.0f, 3.0f, 4.0f)); |
| #endif // LIBC_TYPES_HAS_FLOAT16 |
| |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fmaximumf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fminimumf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fminf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fmaximum_numf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fminimum_numf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fromfpf(0.0f, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fromfpxf(0.0f, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::ufromfpf(0.0f, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::ufromfpxf(0.0f, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fmaximum_magf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fminimum_magf(0.0f, 0.0f)); |
| float totalorderf_x = 0.0f; |
| float totalorderf_y = 0.0f; |
| EXPECT_EQ( |
| 1, LIBC_NAMESPACE::shared::totalorderf(&totalorderf_x, &totalorderf_y)); |
| float totalordermagf_x = 0.0f; |
| float totalordermagf_y = 0.0f; |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalordermagf(&totalordermagf_x, |
| &totalordermagf_y)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fmodf(1.0f, 1.0f)); |
| float modff_iptr = 0.0f; |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::modff(0.0f, &modff_iptr)); |
| EXPECT_FP_EQ(0.0f, modff_iptr); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fminimum_mag_numf(0.0f, 0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::remainderf(1.0f, 1.0f)); |
| int remquof_exp = 0; |
| EXPECT_FP_EQ(0x0p+0f, |
| LIBC_NAMESPACE::shared::remquof(1.0f, 1.0f, &remquof_exp)); |
| EXPECT_EQ(1, remquof_exp); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::scalblnf(0.0f, 0L)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::scalbnf(0.0f, 0)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fmul(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fmull(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fsub(0.0, 0.0)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::fsubl(0.0L, 0.0L)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lrintf(0.0f)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lroundf(0.0f)); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llrintf(0.0f)); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llroundf(0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::nearbyintf(0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::rintf(0.0f)); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonicalf(0.0f)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignalingf(0.0f)); |
| EXPECT_TRUE(FPBits(LIBC_NAMESPACE::shared::nanf("")).is_nan()); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::roundf(0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::roundevenf(0.0f)); |
| EXPECT_FP_EQ(0x0p+0f, LIBC_NAMESPACE::shared::truncf(0.0f)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::isnanf(0.0f)); |
| } |
| |
| TEST(LlvmLibcSharedMathTest, AllDouble) { |
| using FPBits = LIBC_NAMESPACE::fputil::FPBits<double>; |
| |
| double sin, cos; |
| LIBC_NAMESPACE::shared::sincos(0.0, &sin, &cos); |
| |
| EXPECT_FP_EQ(0x1.921fb54442d18p+0, LIBC_NAMESPACE::shared::acos(0.0)); |
| EXPECT_FP_EQ(0., LIBC_NAMESPACE::shared::asin(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::asinpi(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::atan(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::atan2(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::cbrt(0.0)); |
| EXPECT_FP_EQ(1.0, LIBC_NAMESPACE::shared::cos(0.0)); |
| EXPECT_FP_EQ(1.0, LIBC_NAMESPACE::shared::exp(0.0)); |
| EXPECT_FP_EQ(1.0, LIBC_NAMESPACE::shared::exp2(0.0)); |
| EXPECT_FP_EQ(1.0, LIBC_NAMESPACE::shared::exp10(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::expm1(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fma(0.0, 0.0, 0.0)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::ffma(0.0, 0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::hypot(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fsqrt(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::log(1.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::log10(1.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::log1p(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::log2(1.0)); |
| EXPECT_FP_EQ(1.0, LIBC_NAMESPACE::shared::pow(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::sin(0.0)); |
| EXPECT_FP_EQ(1.0, cos); |
| EXPECT_FP_EQ(0.0, sin); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::sqrt(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::tan(0.0)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::ilogb(1.0)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::llogb(1.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::logb(1.0)); |
| |
| double canonicalize_cx = 0.0; |
| double canonicalize_x = 0.0; |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalize(&canonicalize_cx, |
| &canonicalize_x)); |
| EXPECT_FP_EQ(0.0, canonicalize_cx); |
| |
| EXPECT_FP_EQ(bfloat16(5.0), LIBC_NAMESPACE::shared::bf16add(2.0, 3.0)); |
| EXPECT_FP_EQ(bfloat16(2.0), LIBC_NAMESPACE::shared::bf16div(4.0, 2.0)); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::bf16mul(0.0, 0.0)); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::bf16sub(0.0, 0.0)); |
| EXPECT_FP_EQ(bfloat16(10.0), LIBC_NAMESPACE::shared::bf16fma(2.0, 3.0, 4.0)); |
| |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::ceil(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::copysign(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fabs(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fadd(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fdim(0.0, 0.0)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::fdiv(1.0, 1.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::floor(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fmax(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fmaximum_mag_num(0.0, 0.0)); |
| |
| double getpayload_x = 0.0; |
| EXPECT_FP_EQ(-1.0, LIBC_NAMESPACE::shared::getpayload(&getpayload_x)); |
| |
| double setpayload_res = 0.0; |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::setpayload(&setpayload_res, 0.0)); |
| |
| double setpayloadsig_res = 0.0; |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::setpayloadsig(&setpayloadsig_res, 0.0)); |
| EXPECT_FP_EQ(0.0, setpayloadsig_res); |
| double neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); |
| EXPECT_FP_EQ(neg_min_denormal, LIBC_NAMESPACE::shared::nextdown(0.0)); |
| double min_denormal = FPBits::min_subnormal(Sign ::POS).get_val(); |
| EXPECT_FP_EQ(min_denormal, LIBC_NAMESPACE::shared::nextup(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::nextafter(0.0, 0.0)); |
| |
| #ifndef LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::nexttoward(0.0, 0.0L)); |
| #endif // LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| |
| #ifdef LIBC_TYPES_HAS_FLOAT16 |
| EXPECT_FP_EQ(5.0f16, LIBC_NAMESPACE::shared::f16add(2.0, 3.0)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16div(0.0, 1.0)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16mul(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16sub(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16sqrt(0.0)); |
| EXPECT_FP_EQ(10.0f16, LIBC_NAMESPACE::shared::f16fma(2.0, 3.0, 4.0)); |
| #endif // LIBC_TYPES_HAS_FLOAT16 |
| |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fmaximum(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fminimum(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fmin(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fmaximum_num(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fminimum_num(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fromfp(0.0, 0, 32)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fromfpx(0.0, 0, 32)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::ufromfp(0.0, 0, 32)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::ufromfpx(0.0, 0, 32)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fmaximum_mag(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fminimum_mag(0.0, 0.0)); |
| double totalorder_x = 0.0; |
| double totalorder_y = 0.0; |
| EXPECT_EQ(1, |
| LIBC_NAMESPACE::shared::totalorder(&totalorder_x, &totalorder_y)); |
| double totalordermag_x = 0.0; |
| double totalordermag_y = 0.0; |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalordermag(&totalordermag_x, |
| &totalordermag_y)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fmod(1.0, 1.0)); |
| double modf_iptr = 0.0; |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::modf(0.0, &modf_iptr)); |
| EXPECT_FP_EQ(0.0, modf_iptr); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::fminimum_mag_num(0.0, 0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::remainder(1.0, 1.0)); |
| int remquo_exp = 0; |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::remquo(1.0, 1.0, &remquo_exp)); |
| EXPECT_EQ(1, remquo_exp); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::ldexp(0.0, 0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::scalbln(0.0, 0L)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::scalbn(0.0, 0)); |
| int frexp_exp = 0; |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::frexp(0.0, &frexp_exp)); |
| EXPECT_EQ(0, frexp_exp); |
| |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lrint(0.0)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lround(0.0)); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llrint(0.0)); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llround(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::nearbyint(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::rint(0.0)); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonical(0.0L)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignaling(0.0)); |
| EXPECT_TRUE(FPBits(LIBC_NAMESPACE::shared::nan("")).is_nan()); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::round(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::roundeven(0.0)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::trunc(0.0)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::isnan(0.0)); |
| } |
| |
| // TODO: Enable the tests when double-double type is supported. |
| #ifndef LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| |
| TEST(LlvmLibcSharedMathTest, AllLongDouble) { |
| using FPBits = LIBC_NAMESPACE::fputil::FPBits<long double>; |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::dfmal(0.0L, 0.0L, 0.0L)); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::fsqrtl(0.0L)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::dsqrtl(0.0)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::ilogbl(1.0L)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::llogbl(1.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::logbl(1.0L)); |
| EXPECT_FP_EQ(10.0f, LIBC_NAMESPACE::shared::ffmal(2.0L, 3.0, 4.0L)); |
| |
| long double canonicalizel_cx = 0.0L; |
| long double canonicalizel_x = 0.0L; |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizel(&canonicalizel_cx, |
| &canonicalizel_x)); |
| EXPECT_FP_EQ(0.0L, canonicalizel_cx); |
| |
| EXPECT_FP_EQ(bfloat16(5.0), LIBC_NAMESPACE::shared::bf16addl(2.0L, 3.0L)); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::bf16subl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(bfloat16(2.0), LIBC_NAMESPACE::shared::bf16divl(6.0L, 3.0L)); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::bf16mull(0.0L, 0.0L)); |
| EXPECT_FP_EQ(bfloat16(10.0), |
| LIBC_NAMESPACE::shared::bf16fmal(2.0L, 3.0L, 4.0L)); |
| |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::ceill(0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::copysignl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::daddl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(1.0, LIBC_NAMESPACE::shared::ddivl(1.0L, 1.0L)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::dmull(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::dsubl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::fabsl(0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::faddl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::fdiml(0.0L, 0.0L)); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::fdivl(1.0L, 1.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::floorl(0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::fmaxl(0.0L, 0.0L)); |
| long double getpayloadl_x = 0.0L; |
| EXPECT_FP_EQ(-1.0L, LIBC_NAMESPACE::shared::getpayloadl(&getpayloadl_x)); |
| |
| long double setpayloadl_res = 0.0L; |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::setpayloadl(&setpayloadl_res, 0.0L)); |
| |
| long double setpayloadsigl_res = 0.0L; |
| EXPECT_EQ(1, |
| LIBC_NAMESPACE::shared::setpayloadsigl(&setpayloadsigl_res, 0.0L)); |
| EXPECT_FP_EQ(0.0L, setpayloadsigl_res); |
| |
| long double neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); |
| EXPECT_FP_EQ(neg_min_denormal, LIBC_NAMESPACE::shared::nextdownl(0.0L)); |
| long double min_denormal = FPBits::min_subnormal(Sign ::POS).get_val(); |
| EXPECT_FP_EQ(min_denormal, LIBC_NAMESPACE::shared::nextupl(0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::nexttowardl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::nextafterl(0.0L, 0.0L)); |
| |
| #ifdef LIBC_TYPES_HAS_FLOAT16 |
| EXPECT_FP_EQ(5.0f16, LIBC_NAMESPACE::shared::f16addl(2.0L, 3.0L)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16divl(0.0L, 1.0L)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16mull(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16subl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(1.0f16, LIBC_NAMESPACE::shared::f16sqrtl(1.0L)); |
| EXPECT_FP_EQ(10.0f16, LIBC_NAMESPACE::shared::f16fmal(2.0L, 3.0L, 4.0L)); |
| #endif // LIBC_TYPES_HAS_FLOAT16 |
| |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::sqrtl(0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fmaximuml(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fminimuml(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fminl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fmaximum_numl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fminimum_numl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fromfpl(0.0L, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fromfpxl(0.0L, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::ufromfpl(0.0L, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::ufromfpxl(0.0L, 0, 32)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fmaximum_magl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fminimum_magl(0.0L, 0.0L)); |
| long double totalorderl_x = 0.0L; |
| long double totalorderl_y = 0.0L; |
| EXPECT_EQ( |
| 1, LIBC_NAMESPACE::shared::totalorderl(&totalorderl_x, &totalorderl_y)); |
| long double totalordermagl_x = 0.0L; |
| long double totalordermagl_y = 0.0L; |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalordermagl(&totalordermagl_x, |
| &totalordermagl_y)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fmodl(1.0L, 1.0L)); |
| long double modfl_iptr = 0.0L; |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::modfl(0.0L, &modfl_iptr)); |
| EXPECT_FP_EQ(0.0L, modfl_iptr); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fmaximum_mag_numl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::fminimum_mag_numl(0.0L, 0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::remainderl(1.0L, 1.0L)); |
| int remquol_exp = 0; |
| EXPECT_FP_EQ(0x0p+0L, |
| LIBC_NAMESPACE::shared::remquol(1.0L, 1.0L, &remquol_exp)); |
| EXPECT_EQ(1, remquol_exp); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::ldexpl(0.0L, 0)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::scalblnl(0.0L, 0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::scalbnl(0.0L, 0)); |
| int frexpl_exp = 0; |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::frexpl(0.0L, &frexpl_exp)); |
| EXPECT_EQ(0, frexpl_exp); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llrintl(0.0L)); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llroundl(0.0L)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lrintl(0.0L)); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lroundl(0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::nearbyintl(0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::rintl(0.0L)); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonicall(0.0L)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignalingl(0.0L)); |
| EXPECT_TRUE(FPBits(LIBC_NAMESPACE::shared::nanl("")).is_nan()); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::roundl(0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::roundevenl(0.0L)); |
| EXPECT_FP_EQ(0x0p+0L, LIBC_NAMESPACE::shared::truncl(0.0L)); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::isnanl(0.0L)); |
| } |
| |
| #endif // LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| |
| #ifdef LIBC_TYPES_HAS_FLOAT128 |
| |
| TEST(LlvmLibcSharedMathTest, AllFloat128) { |
| using FPBits = LIBC_NAMESPACE::fputil::FPBits<float128>; |
| int exponent; |
| |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::atan2f128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::ffmaf128( |
| float128(0.0), float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(1.0f, LIBC_NAMESPACE::shared::fsqrtf128(float128(1.0f))); |
| EXPECT_FP_EQ_ALL_ROUNDING(float128(0.75), LIBC_NAMESPACE::shared::frexpf128( |
| float128(24), &exponent)); |
| EXPECT_EQ(exponent, 5); |
| |
| EXPECT_EQ(3, LIBC_NAMESPACE::shared::ilogbf128(float128(8.0))); |
| ASSERT_FP_EQ(float128(8 << 5), |
| LIBC_NAMESPACE::shared::ldexpf128(float128(8), 5)); |
| ASSERT_FP_EQ(float128(-1 * (8 << 5)), |
| LIBC_NAMESPACE::shared::ldexpf128(float128(-8), 5)); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::logbf128(float128(1.0))); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::dfmaf128( |
| float128(0.0), float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(1.0), LIBC_NAMESPACE::shared::sqrtf128(float128(1.0))); |
| EXPECT_FP_EQ(0.0, LIBC_NAMESPACE::shared::dsqrtf128(float128(0.0))); |
| |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::llogbf128(float128(1.0))); |
| |
| EXPECT_FP_EQ(bfloat16(5.0), LIBC_NAMESPACE::shared::bf16addf128( |
| float128(2.0), float128(3.0))); |
| |
| float128 canonicalizef128_cx = float128(0.0); |
| float128 canonicalizef128_x = float128(0.0); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizef128(&canonicalizef128_cx, |
| &canonicalizef128_x)); |
| EXPECT_FP_EQ(float128(0.0), canonicalizef128_cx); |
| |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::bf16subf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::bf16fmaf128( |
| float128(0.0), float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::bf16mulf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(bfloat16(2.0), LIBC_NAMESPACE::shared::bf16divf128( |
| float128(4.0), float128(2.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::ceilf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::copysignf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::daddf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(1.0, |
| LIBC_NAMESPACE::shared::ddivf128(float128(1.0), float128(1.0))); |
| EXPECT_FP_EQ(0.0, |
| LIBC_NAMESPACE::shared::dmulf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(0.0, |
| LIBC_NAMESPACE::shared::dsubf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fabsf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::faddf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::floorf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::fdimf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(1.0f, |
| LIBC_NAMESPACE::shared::fdivf128(float128(1.0), float128(1.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::fmaxf128(float128(0.0), float128(0.0))); |
| |
| float128 getpayloadf128_x = float128(0.0); |
| EXPECT_FP_EQ(float128(-1.0), |
| LIBC_NAMESPACE::shared::getpayloadf128(&getpayloadf128_x)); |
| |
| float128 setpayloadf128_res = float128(0.0); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::setpayloadf128(&setpayloadf128_res, |
| float128(0.0))); |
| |
| float128 setpayloadsigf128_res = float128(0.0); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::setpayloadsigf128(&setpayloadsigf128_res, |
| float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), setpayloadsigf128_res); |
| |
| float128 neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); |
| EXPECT_FP_EQ(neg_min_denormal, |
| LIBC_NAMESPACE::shared::nextdownf128(float128(0.0))); |
| float128 min_denormal = FPBits::min_subnormal(Sign ::POS).get_val(); |
| EXPECT_FP_EQ(min_denormal, LIBC_NAMESPACE::shared::nextupf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::nextafterf128( |
| float128(0.0), float128(0.0))); |
| |
| #ifdef LIBC_TYPES_HAS_FLOAT16 |
| EXPECT_FP_EQ(10.0f16, LIBC_NAMESPACE::shared::f16fmaf128( |
| float128(2.0), float128(3.0), float128(4.0))); |
| EXPECT_FP_EQ( |
| 5.0f16, LIBC_NAMESPACE::shared::f16addf128(float128(2.0), float128(3.0))); |
| EXPECT_FP_EQ( |
| 0.0f16, LIBC_NAMESPACE::shared::f16divf128(float128(0.0), float128(1.0))); |
| |
| EXPECT_FP_EQ( |
| 0.0f16, LIBC_NAMESPACE::shared::f16mulf128(float128(0.0), float128(0.0))); |
| |
| EXPECT_FP_EQ( |
| 0.0f16, LIBC_NAMESPACE::shared::f16subf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(0.0f16, LIBC_NAMESPACE::shared::f16sqrtf128(float128(0.0))); |
| #endif // LIBC_TYPES_HAS_FLOAT16 |
| |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fmaximumf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fminimumf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::fminf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fmaximum_numf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fminimum_numf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::fromfpf128(float128(0.0), 0, 32)); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::fromfpxf128(float128(0.0), 0, 32)); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::ufromfpf128(float128(0.0), 0, 32)); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::ufromfpxf128(float128(0.0), 0, 32)); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fmaximum_magf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fminimum_magf128( |
| float128(0.0), float128(0.0))); |
| float128 totalorderf128_x = float128(0.0); |
| float128 totalorderf128_y = float128(0.0); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalorderf128(&totalorderf128_x, |
| &totalorderf128_y)); |
| float128 totalordermagf128_x = float128(0.0); |
| float128 totalordermagf128_y = float128(0.0); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalordermagf128(&totalordermagf128_x, |
| &totalordermagf128_y)); |
| LIBC_NAMESPACE::shared::fmodf128(float128(1.0), float128(1.0)); |
| float128 modff128_iptr = float128(0.0); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::modff128(float128(0.0), &modff128_iptr)); |
| EXPECT_FP_EQ(float128(0.0), modff128_iptr); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fmaximum_mag_numf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::fminimum_mag_numf128( |
| float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::remainderf128( |
| float128(1.0), float128(1.0))); |
| int remquof128_exp = 0; |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::remquof128(float128(1.0), float128(1.0), |
| &remquof128_exp)); |
| EXPECT_EQ(1, remquof128_exp); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::scalblnf128(float128(0.0), 0L)); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::scalbnf128(float128(0.0), 0)); |
| EXPECT_FP_EQ(0x0p+0f, |
| LIBC_NAMESPACE::shared::fsubf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(0x0p+0f, |
| LIBC_NAMESPACE::shared::fmulf128(float128(0.0), float128(0.0))); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::llrintf128(float128(0.0))); |
| EXPECT_FP_EQ(0.0L, LIBC_NAMESPACE::shared::llroundf128(float128(0.0))); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lrintf128(float128(0.0))); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lroundf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::nearbyintf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::rintf128(float128(0.0))); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonicalf128(float128(0.0))); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignalingf128(float128(0.0))); |
| EXPECT_TRUE(FPBits(LIBC_NAMESPACE::shared::nanf128("")).is_nan()); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::roundf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), |
| LIBC_NAMESPACE::shared::roundevenf128(float128(0.0))); |
| EXPECT_FP_EQ(float128(0.0), LIBC_NAMESPACE::shared::truncf128(float128(0.0))); |
| } |
| |
| #endif // LIBC_TYPES_HAS_FLOAT128 |
| |
| TEST(LlvmLibcSharedMathTest, AllBFloat16) { |
| using FPBits = LIBC_NAMESPACE::fputil::FPBits<bfloat16>; |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::atanbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::asinbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(5.0), LIBC_NAMESPACE::shared::bf16add(2.0, 3.0)); |
| EXPECT_FP_EQ(bfloat16(2.0f), LIBC_NAMESPACE::shared::bf16divf(4.0f, 2.0f)); |
| EXPECT_FP_EQ(bfloat16(2.0), LIBC_NAMESPACE::shared::bf16div(4.0, 2.0)); |
| |
| bfloat16 canonicalizebf16_cx = bfloat16(0.0); |
| bfloat16 canonicalizebf16_x = bfloat16(0.0); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizebf16(&canonicalizebf16_cx, |
| &canonicalizebf16_x)); |
| EXPECT_FP_EQ(bfloat16(0.0), canonicalizebf16_cx); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::cbrtbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::ceilbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::copysignbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fabsbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::floorbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::fdimbf16(bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(10.0), |
| LIBC_NAMESPACE::shared::fmabf16(bfloat16(2.0), bfloat16(3.0), |
| bfloat16(4.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::fmaxbf16(bfloat16(0.0), bfloat16(0.0))); |
| |
| EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::shared::fmaximum_mag_numbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| |
| bfloat16 getpayloadbf16_x = bfloat16(0.0); |
| EXPECT_FP_EQ(bfloat16(-1.0), |
| LIBC_NAMESPACE::shared::getpayloadbf16(&getpayloadbf16_x)); |
| |
| EXPECT_FP_EQ(bfloat16(5.0), |
| LIBC_NAMESPACE::shared::hypotbf16(bfloat16(4.0), bfloat16(3.0))); |
| |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::logbbf16(bfloat16(1.0f))); |
| |
| bfloat16 setpayloadbf16_res = bfloat16(0.0); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::setpayloadbf16(&setpayloadbf16_res, |
| bfloat16(0.0))); |
| |
| bfloat16 setpayloadsigbf16_res = bfloat16(0.0); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::setpayloadsigbf16(&setpayloadsigbf16_res, |
| bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), setpayloadsigbf16_res); |
| |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::log_bf16(bfloat16(1.0))); |
| |
| bfloat16 neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); |
| EXPECT_FP_EQ(neg_min_denormal, |
| LIBC_NAMESPACE::shared::nextdownbf16(bfloat16(0.0))); |
| bfloat16 min_denormal = FPBits::min_subnormal(Sign ::POS).get_val(); |
| EXPECT_FP_EQ(min_denormal, LIBC_NAMESPACE::shared::nextupbf16(bfloat16(0.0))); |
| |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::nextafterbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(1.0), LIBC_NAMESPACE::shared::sqrtbf16(bfloat16(1.0))); |
| #ifndef LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::nexttowardbf16(bfloat16(0.0), 0.0L)); |
| #endif // LIBC_TYPES_LONG_DOUBLE_IS_DOUBLE_DOUBLE |
| |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::ilogbbf16(bfloat16(1.0))); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::llogbbf16(bfloat16(1.0))); |
| |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fmaximumbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fminimumbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::fminbf16(bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fmaximum_numbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fminimum_numbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::fromfpbf16(bfloat16(0.0), 0, 32)); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::fromfpxbf16(bfloat16(0.0), 0, 32)); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::ufromfpbf16(bfloat16(0.0), 0, 32)); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::ufromfpxbf16(bfloat16(0.0), 0, 32)); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fmaximum_magbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fminimum_magbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| bfloat16 totalorderbf16_x = bfloat16(0.0); |
| bfloat16 totalorderbf16_y = bfloat16(0.0); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalorderbf16(&totalorderbf16_x, |
| &totalorderbf16_y)); |
| bfloat16 totalordermagbf16_x = bfloat16(0.0); |
| bfloat16 totalordermagbf16_y = bfloat16(0.0); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::totalordermagbf16(&totalordermagbf16_x, |
| &totalordermagbf16_y)); |
| LIBC_NAMESPACE::shared::fmodbf16(bfloat16(1.0), bfloat16(1.0)); |
| bfloat16 modfbf16_iptr = bfloat16(0.0); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::modfbf16(bfloat16(0.0), &modfbf16_iptr)); |
| EXPECT_FP_EQ(bfloat16(0.0), modfbf16_iptr); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::fminimum_mag_numbf16( |
| bfloat16(0.0), bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::remainderbf16( |
| bfloat16(1.0), bfloat16(1.0))); |
| int remquobf16_exp = 0; |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::remquobf16(bfloat16(1.0), bfloat16(1.0), |
| &remquobf16_exp)); |
| EXPECT_EQ(1, remquobf16_exp); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::ldexpbf16(bfloat16(0.0), 0)); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::scalblnbf16(bfloat16(0.0), 0L)); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::scalbnbf16(bfloat16(0.0), 0)); |
| int frexpbf16_exp = 0; |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::frexpbf16( |
| bfloat16(0.0), &frexpbf16_exp)); |
| EXPECT_EQ(0, frexpbf16_exp); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lrintbf16(bfloat16(0.0))); |
| EXPECT_EQ(0L, LIBC_NAMESPACE::shared::lroundbf16(bfloat16(0.0))); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llrintbf16(bfloat16(0.0))); |
| EXPECT_EQ(0LL, LIBC_NAMESPACE::shared::llroundbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::nearbyintbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::rintbf16(bfloat16(0.0))); |
| EXPECT_EQ(1, LIBC_NAMESPACE::shared::iscanonicalbf16(bfloat16(0.0))); |
| EXPECT_EQ(0, LIBC_NAMESPACE::shared::issignalingbf16(bfloat16(0.0))); |
| EXPECT_TRUE(FPBits(LIBC_NAMESPACE::shared::nanbf16("")).is_nan()); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::roundbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), |
| LIBC_NAMESPACE::shared::roundevenbf16(bfloat16(0.0))); |
| EXPECT_FP_EQ(bfloat16(0.0), LIBC_NAMESPACE::shared::truncbf16(bfloat16(0.0))); |
| } |
