| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| //===-- Half-precision sinh(x) function -----------------------------------===// | ||
| // | ||
| // 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 "src/math/sinhf16.h" | ||
| #include "expxf16.h" | ||
| #include "hdr/errno_macros.h" | ||
| #include "hdr/fenv_macros.h" | ||
| #include "src/__support/FPUtil/FEnvImpl.h" | ||
| #include "src/__support/FPUtil/FPBits.h" | ||
| #include "src/__support/FPUtil/except_value_utils.h" | ||
| #include "src/__support/FPUtil/rounding_mode.h" | ||
| #include "src/__support/common.h" | ||
| #include "src/__support/macros/config.h" | ||
| #include "src/__support/macros/optimization.h" | ||
|
|
||
| namespace LIBC_NAMESPACE_DECL { | ||
|
|
||
| static constexpr fputil::ExceptValues<float16, 16> SINHF16_EXCEPTS_POS = {{ | ||
| // x = 0x1.714p-5, sinhf16(x) = 0x1.714p-5 (RZ) | ||
| {0x29c5U, 0x29c5U, 1U, 0U, 1U}, | ||
| // x = 0x1.25p-4, sinhf16(x) = 0x1.25p-4 (RZ) | ||
| {0x2c94U, 0x2c94U, 1U, 0U, 1U}, | ||
| // x = 0x1.f5p-4, sinhf16(x) = 0x1.f64p-4 (RZ) | ||
| {0x2fd4U, 0x2fd9U, 1U, 0U, 0U}, | ||
| // x = 0x1.b1cp-3, sinhf16(x) = 0x1.b4cp-3 (RZ) | ||
| {0x32c7U, 0x32d3U, 1U, 0U, 1U}, | ||
| // x = 0x1.6e8p-2, sinhf16(x) = 0x1.764p-2 (RZ) | ||
| {0x35baU, 0x35d9U, 1U, 0U, 1U}, | ||
| // x = 0x1.6b4p-1, sinhf16(x) = 0x1.8a4p-1 (RZ) | ||
| {0x39adU, 0x3a29U, 1U, 0U, 1U}, | ||
| // x = 0x1.a58p-1, sinhf16(x) = 0x1.d68p-1 (RZ) | ||
| {0x3a96U, 0x3b5aU, 1U, 0U, 1U}, | ||
| // x = 0x1.574p+0, sinhf16(x) = 0x1.c78p+0 (RZ) | ||
| {0x3d5dU, 0x3f1eU, 1U, 0U, 1U}, | ||
| // x = 0x1.648p+1, sinhf16(x) = 0x1.024p+3 (RZ) | ||
| {0x4192U, 0x4809U, 1U, 0U, 0U}, | ||
| // x = 0x1.cdcp+1, sinhf16(x) = 0x1.26cp+4 (RZ) | ||
| {0x4337U, 0x4c9bU, 1U, 0U, 0U}, | ||
| // x = 0x1.d0cp+1, sinhf16(x) = 0x1.2d8p+4 (RZ) | ||
| {0x4343U, 0x4cb6U, 1U, 0U, 1U}, | ||
| // x = 0x1.018p+2, sinhf16(x) = 0x1.bfp+4 (RZ) | ||
| {0x4406U, 0x4efcU, 1U, 0U, 0U}, | ||
| // x = 0x1.2fcp+2, sinhf16(x) = 0x1.cc4p+5 (RZ) | ||
| {0x44bfU, 0x5331U, 1U, 0U, 1U}, | ||
| // x = 0x1.4ecp+2, sinhf16(x) = 0x1.75cp+6 (RZ) | ||
| {0x453bU, 0x55d7U, 1U, 0U, 0U}, | ||
| // x = 0x1.8a4p+2, sinhf16(x) = 0x1.d94p+7 (RZ) | ||
| {0x4629U, 0x5b65U, 1U, 0U, 1U}, | ||
| // x = 0x1.5fp+3, sinhf16(x) = 0x1.c54p+14 (RZ) | ||
| {0x497cU, 0x7715U, 1U, 0U, 1U}, | ||
| }}; | ||
|
|
||
| static constexpr fputil::ExceptValues<float16, 12> SINHF16_EXCEPTS_NEG = {{ | ||
| // x = -0x1.714p-5, sinhf16(x) = -0x1.714p-5 (RZ) | ||
| {0xa9c5U, 0xa9c5U, 0U, 1U, 1U}, | ||
| // x = -0x1.25p-4, sinhf16(x) = -0x1.25p-4 (RZ) | ||
| {0xac94U, 0xac94U, 0U, 1U, 1U}, | ||
| // x = -0x1.f5p-4, sinhf16(x) = -0x1.f64p-4 (RZ) | ||
| {0xafd4U, 0xafd9U, 0U, 1U, 0U}, | ||
| // x = -0x1.6e8p-2, sinhf16(x) = -0x1.764p-2 (RZ) | ||
| {0xb5baU, 0xb5d9U, 0U, 1U, 1U}, | ||
| // x = -0x1.a58p-1, sinhf16(x) = -0x1.d68p-1 (RZ) | ||
| {0xba96U, 0xbb5aU, 0U, 1U, 1U}, | ||
| // x = -0x1.cdcp+1, sinhf16(x) = -0x1.26cp+4 (RZ) | ||
| {0xc337U, 0xcc9bU, 0U, 1U, 0U}, | ||
| // x = -0x1.d0cp+1, sinhf16(x) = -0x1.2d8p+4 (RZ) | ||
| {0xc343U, 0xccb6U, 0U, 1U, 1U}, | ||
| // x = -0x1.018p+2, sinhf16(x) = -0x1.bfp+4 (RZ) | ||
| {0xc406U, 0xcefcU, 0U, 1U, 0U}, | ||
| // x = -0x1.2fcp+2, sinhf16(x) = -0x1.cc4p+5 (RZ) | ||
| {0xc4bfU, 0xd331U, 0U, 1U, 1U}, | ||
| // x = -0x1.4ecp+2, sinhf16(x) = -0x1.75cp+6 (RZ) | ||
| {0xc53bU, 0xd5d7U, 0U, 1U, 0U}, | ||
| // x = -0x1.8a4p+2, sinhf16(x) = -0x1.d94p+7 (RZ) | ||
| {0xc629U, 0xdb65U, 0U, 1U, 1U}, | ||
| // x = -0x1.5fp+3, sinhf16(x) = -0x1.c54p+14 (RZ) | ||
| {0xc97cU, 0xf715U, 0U, 1U, 1U}, | ||
| }}; | ||
|
|
||
| LLVM_LIBC_FUNCTION(float16, sinhf16, (float16 x)) { | ||
| using FPBits = fputil::FPBits<float16>; | ||
| FPBits x_bits(x); | ||
|
|
||
| uint16_t x_u = x_bits.uintval(); | ||
| uint16_t x_abs = x_u & 0x7fffU; | ||
|
|
||
| // When |x| = 0, or -2^(-14) <= x <= -2^(-9), or |x| >= asinh(2^16), or x is | ||
| // NaN. | ||
| if (LIBC_UNLIKELY(x_abs == 0U || (x_u >= 0x8400U && x_u <= 0xa400U) || | ||
| x_abs >= 0x49e5U)) { | ||
| // sinh(NaN) = NaN | ||
| if (x_bits.is_nan()) { | ||
| if (x_bits.is_signaling_nan()) { | ||
| fputil::raise_except_if_required(FE_INVALID); | ||
| return FPBits::quiet_nan().get_val(); | ||
| } | ||
|
|
||
| return x; | ||
| } | ||
|
|
||
| // sinh(+/-0) = sinh(+/-0) | ||
| if (x_abs == 0U) | ||
| return FPBits::zero(x_bits.sign()).get_val(); | ||
|
|
||
| // When |x| >= asinh(2^16). | ||
| if (x_abs >= 0x49e5U) { | ||
| // sinh(+/-inf) = +/-inf | ||
| if (x_bits.is_inf()) | ||
| return FPBits::inf(x_bits.sign()).get_val(); | ||
|
|
||
| int rounding_mode = fputil::quick_get_round(); | ||
| if (rounding_mode == FE_TONEAREST || | ||
| (x_bits.is_pos() && rounding_mode == FE_UPWARD) || | ||
| (x_bits.is_neg() && rounding_mode == FE_DOWNWARD)) { | ||
| fputil::set_errno_if_required(ERANGE); | ||
| fputil::raise_except_if_required(FE_OVERFLOW | FE_INEXACT); | ||
| return FPBits::inf(x_bits.sign()).get_val(); | ||
| } | ||
| return FPBits::max_normal(x_bits.sign()).get_val(); | ||
| } | ||
|
|
||
| // When -2^(-14) <= x <= -2^(-9). | ||
| if (fputil::fenv_is_round_down()) | ||
| return FPBits(static_cast<uint16_t>(x_u + 1)).get_val(); | ||
| return FPBits(static_cast<uint16_t>(x_u)).get_val(); | ||
| } | ||
|
|
||
| if (x_bits.is_pos()) { | ||
| if (auto r = SINHF16_EXCEPTS_POS.lookup(x_u); LIBC_UNLIKELY(r.has_value())) | ||
| return r.value(); | ||
| } else { | ||
| if (auto r = SINHF16_EXCEPTS_NEG.lookup(x_u); LIBC_UNLIKELY(r.has_value())) | ||
| return r.value(); | ||
| } | ||
|
|
||
| return eval_sinh_or_cosh</*IsSinh=*/true>(x); | ||
| } | ||
|
|
||
| } // namespace LIBC_NAMESPACE_DECL |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| //===-- Implementation header for sinhf16 -----------------------*- C++ -*-===// | ||
| // | ||
| // 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 | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
|
|
||
| #ifndef LLVM_LIBC_SRC_MATH_SINHF16_H | ||
| #define LLVM_LIBC_SRC_MATH_SINHF16_H | ||
|
|
||
| #include "src/__support/macros/config.h" | ||
| #include "src/__support/macros/properties/types.h" | ||
|
|
||
| namespace LIBC_NAMESPACE_DECL { | ||
|
|
||
| float16 sinhf16(float16 x); | ||
|
|
||
| } // namespace LIBC_NAMESPACE_DECL | ||
|
|
||
| #endif // LLVM_LIBC_SRC_MATH_SINHF16_H |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| //===-- Exhaustive test for coshf16 ---------------------------------------===// | ||
| // | ||
| // 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 "src/math/coshf16.h" | ||
| #include "test/UnitTest/FPMatcher.h" | ||
| #include "test/UnitTest/Test.h" | ||
| #include "utils/MPFRWrapper/MPFRUtils.h" | ||
|
|
||
| using LlvmLibcCoshf16Test = LIBC_NAMESPACE::testing::FPTest<float16>; | ||
|
|
||
| namespace mpfr = LIBC_NAMESPACE::testing::mpfr; | ||
|
|
||
| // Range: [0, Inf]; | ||
| static constexpr uint16_t POS_START = 0x0000U; | ||
| static constexpr uint16_t POS_STOP = 0x7c00U; | ||
|
|
||
| // Range: [-Inf, 0]; | ||
| static constexpr uint16_t NEG_START = 0x8000U; | ||
| static constexpr uint16_t NEG_STOP = 0xfc00U; | ||
|
|
||
| TEST_F(LlvmLibcCoshf16Test, PositiveRange) { | ||
| for (uint16_t v = POS_START; v <= POS_STOP; ++v) { | ||
| float16 x = FPBits(v).get_val(); | ||
| EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cosh, x, | ||
| LIBC_NAMESPACE::coshf16(x), 0.5); | ||
| } | ||
| } | ||
|
|
||
| TEST_F(LlvmLibcCoshf16Test, NegativeRange) { | ||
| for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) { | ||
| float16 x = FPBits(v).get_val(); | ||
| EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cosh, x, | ||
| LIBC_NAMESPACE::coshf16(x), 0.5); | ||
| } | ||
| } |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| //===-- Exhaustive test for sinhf16 ---------------------------------------===// | ||
| // | ||
| // 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 "src/math/sinhf16.h" | ||
| #include "test/UnitTest/FPMatcher.h" | ||
| #include "test/UnitTest/Test.h" | ||
| #include "utils/MPFRWrapper/MPFRUtils.h" | ||
|
|
||
| using LlvmLibcSinhf16Test = LIBC_NAMESPACE::testing::FPTest<float16>; | ||
|
|
||
| namespace mpfr = LIBC_NAMESPACE::testing::mpfr; | ||
|
|
||
| // Range: [0, Inf]; | ||
| static constexpr uint16_t POS_START = 0x0000U; | ||
| static constexpr uint16_t POS_STOP = 0x7c00U; | ||
|
|
||
| // Range: [-Inf, 0]; | ||
| static constexpr uint16_t NEG_START = 0x8000U; | ||
| static constexpr uint16_t NEG_STOP = 0xfc00U; | ||
|
|
||
| TEST_F(LlvmLibcSinhf16Test, PositiveRange) { | ||
| for (uint16_t v = POS_START; v <= POS_STOP; ++v) { | ||
| float16 x = FPBits(v).get_val(); | ||
| EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sinh, x, | ||
| LIBC_NAMESPACE::sinhf16(x), 0.5); | ||
| } | ||
| } | ||
|
|
||
| TEST_F(LlvmLibcSinhf16Test, NegativeRange) { | ||
| for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) { | ||
| float16 x = FPBits(v).get_val(); | ||
| EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sinh, x, | ||
| LIBC_NAMESPACE::sinhf16(x), 0.5); | ||
| } | ||
| } |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| //===-- Unittests for coshf16 ---------------------------------------------===// | ||
| // | ||
| // 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 "hdr/fenv_macros.h" | ||
| #include "src/__support/FPUtil/cast.h" | ||
| #include "src/errno/libc_errno.h" | ||
| #include "src/math/coshf16.h" | ||
| #include "test/UnitTest/FPMatcher.h" | ||
| #include "test/UnitTest/Test.h" | ||
|
|
||
| using LlvmLibcCoshf16Test = LIBC_NAMESPACE::testing::FPTest<float16>; | ||
|
|
||
| TEST_F(LlvmLibcCoshf16Test, SpecialNumbers) { | ||
| LIBC_NAMESPACE::libc_errno = 0; | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::coshf16(aNaN)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::coshf16(sNaN), FE_INVALID); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(inf, LIBC_NAMESPACE::coshf16(inf)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(inf, LIBC_NAMESPACE::coshf16(neg_inf)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(LIBC_NAMESPACE::fputil::cast<float16>(1.0), | ||
| LIBC_NAMESPACE::coshf16(zero)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(LIBC_NAMESPACE::fputil::cast<float16>(1.0), | ||
| LIBC_NAMESPACE::coshf16(neg_zero)); | ||
| EXPECT_MATH_ERRNO(0); | ||
| } | ||
|
|
||
| TEST_F(LlvmLibcCoshf16Test, Overflow) { | ||
| LIBC_NAMESPACE::libc_errno = 0; | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION(inf, LIBC_NAMESPACE::coshf16(max_normal), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION(inf, LIBC_NAMESPACE::coshf16(neg_max_normal), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| // round(acosh(2^16), HP, RU); | ||
| float16 x = LIBC_NAMESPACE::fputil::cast<float16>(0x1.794p+3); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_NEAREST(inf, LIBC_NAMESPACE::coshf16(x), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_UPWARD(inf, LIBC_NAMESPACE::coshf16(x), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_DOWNWARD( | ||
| max_normal, LIBC_NAMESPACE::coshf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_TOWARD_ZERO( | ||
| max_normal, LIBC_NAMESPACE::coshf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| // round(-acosh(2^16), HP, RD); | ||
| x = LIBC_NAMESPACE::fputil::cast<float16>(-0x1.794p+3); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_NEAREST(inf, LIBC_NAMESPACE::coshf16(x), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_UPWARD(inf, LIBC_NAMESPACE::coshf16(x), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_DOWNWARD( | ||
| max_normal, LIBC_NAMESPACE::coshf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_TOWARD_ZERO( | ||
| max_normal, LIBC_NAMESPACE::coshf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
| } |
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| //===-- Unittests for sinhf16 ---------------------------------------------===// | ||
| // | ||
| // 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 "hdr/fenv_macros.h" | ||
| #include "src/__support/FPUtil/cast.h" | ||
| #include "src/errno/libc_errno.h" | ||
| #include "src/math/sinhf16.h" | ||
| #include "test/UnitTest/FPMatcher.h" | ||
| #include "test/UnitTest/Test.h" | ||
|
|
||
| using LlvmLibcSinhf16Test = LIBC_NAMESPACE::testing::FPTest<float16>; | ||
|
|
||
| TEST_F(LlvmLibcSinhf16Test, SpecialNumbers) { | ||
| LIBC_NAMESPACE::libc_errno = 0; | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(aNaN, LIBC_NAMESPACE::sinhf16(aNaN)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION(aNaN, LIBC_NAMESPACE::sinhf16(sNaN), FE_INVALID); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(inf, LIBC_NAMESPACE::sinhf16(inf)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(neg_inf, LIBC_NAMESPACE::sinhf16(neg_inf)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(zero, LIBC_NAMESPACE::sinhf16(zero)); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_ALL_ROUNDING(neg_zero, LIBC_NAMESPACE::sinhf16(neg_zero)); | ||
| EXPECT_MATH_ERRNO(0); | ||
| } | ||
|
|
||
| TEST_F(LlvmLibcSinhf16Test, Overflow) { | ||
| LIBC_NAMESPACE::libc_errno = 0; | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION(inf, LIBC_NAMESPACE::sinhf16(max_normal), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::sinhf16(neg_max_normal), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| // round(asinh(2^16), HP, RU); | ||
| float16 x = LIBC_NAMESPACE::fputil::cast<float16>(0x1.794p+3); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_NEAREST(inf, LIBC_NAMESPACE::sinhf16(x), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_UPWARD(inf, LIBC_NAMESPACE::sinhf16(x), | ||
| FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_DOWNWARD( | ||
| max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_TOWARD_ZERO( | ||
| max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| // round(asinh(-2^16), HP, RD); | ||
| x = LIBC_NAMESPACE::fputil::cast<float16>(-0x1.794p+3); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_NEAREST( | ||
| neg_inf, LIBC_NAMESPACE::sinhf16(x), FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_UPWARD( | ||
| neg_max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_DOWNWARD( | ||
| neg_inf, LIBC_NAMESPACE::sinhf16(x), FE_OVERFLOW | FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(ERANGE); | ||
|
|
||
| EXPECT_FP_EQ_WITH_EXCEPTION_ROUNDING_TOWARD_ZERO( | ||
| neg_max_normal, LIBC_NAMESPACE::sinhf16(x), FE_INEXACT); | ||
| EXPECT_MATH_ERRNO(0); | ||
| } |