[libc-commits] [libc] [libc][math][c23] Implement canonicalize functions (PR #85940)
Shourya Goel via libc-commits
libc-commits at lists.llvm.org
Sun Mar 24 11:31:41 PDT 2024
https://github.com/Sh0g0-1758 updated https://github.com/llvm/llvm-project/pull/85940
>From bac0896cbb68c6badf90b3c6df77e424689d6af2 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Tue, 19 Mar 2024 17:05:25 +0530
Subject: [PATCH 01/50] Initial commit
---
libc/config/linux/x86_64/entrypoints.txt | 4 ++++
libc/spec/stdc.td | 5 +++++
libc/src/math/CMakeLists.txt | 5 +++++
libc/src/math/canonicalize.h | 18 +++++++++++++++++
libc/src/math/canonicalizef.h | 18 +++++++++++++++++
libc/src/math/canonicalizef128.h | 18 +++++++++++++++++
libc/src/math/canonicalizel.h | 18 +++++++++++++++++
libc/src/math/generic/canonicalize.cpp | 22 +++++++++++++++++++++
libc/src/math/generic/canonicalizef.cpp | 22 +++++++++++++++++++++
libc/src/math/generic/canonicalizef128.cpp | 22 +++++++++++++++++++++
libc/src/math/generic/canonicalizel.cpp | 20 +++++++++++++++++++
libc/test/src/math/smoke/canonicalizeTest.h | 0
12 files changed, 172 insertions(+)
create mode 100644 libc/src/math/canonicalize.h
create mode 100644 libc/src/math/canonicalizef.h
create mode 100644 libc/src/math/canonicalizef128.h
create mode 100644 libc/src/math/canonicalizel.h
create mode 100644 libc/src/math/generic/canonicalize.cpp
create mode 100644 libc/src/math/generic/canonicalizef.cpp
create mode 100644 libc/src/math/generic/canonicalizef128.cpp
create mode 100644 libc/src/math/generic/canonicalizel.cpp
create mode 100644 libc/test/src/math/smoke/canonicalizeTest.h
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index f81d334e9e788d..8d1ef82d50122d 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -342,6 +342,10 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.asinhf
libc.src.math.atanf
libc.src.math.atanhf
+ libc.src.math.canonicalize
+ libc.src.math.canonicalizef
+ libc.src.math.canonicalizef128
+ libc.src.math.canonicalizel
libc.src.math.copysign
libc.src.math.copysignf
libc.src.math.copysignl
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
index 84d28cc3350304..e696eb24c8c83e 100644
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -570,6 +570,11 @@ def StdC : StandardSpec<"stdc"> {
FunctionSpec<"nan", RetValSpec<DoubleType>, [ArgSpec<ConstCharPtr>]>,
FunctionSpec<"nanl", RetValSpec<LongDoubleType>, [ArgSpec<ConstCharPtr>]>,
GuardedFunctionSpec<"nanf128", RetValSpec<Float128Type>, [ArgSpec<ConstCharPtr>], "LIBC_TYPES_HAS_FLOAT128">,
+
+ FunctionSpec<"canonicalize", RetValSpec<IntType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
+ FunctionSpec<"canonicalizef", RetValSpec<IntType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
+ FunctionAttrSpec<"canonicalizef128", RetValSpec<IntType>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>]>,
+ FunctionSpec<"canonicalizel", RetValSpec<IntType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
]
>;
diff --git a/libc/src/math/CMakeLists.txt b/libc/src/math/CMakeLists.txt
index 5e2e6e699d0e0c..5e027b541a8fe8 100644
--- a/libc/src/math/CMakeLists.txt
+++ b/libc/src/math/CMakeLists.txt
@@ -59,6 +59,11 @@ add_math_entrypoint_object(atan2f)
add_math_entrypoint_object(atanh)
add_math_entrypoint_object(atanhf)
+add_math_entrypoint_object(canonicalize)
+add_math_entrypoint_object(canonicalizef)
+add_math_entrypoint_object(canonicalizef128)
+add_math_entrypoint_object(canonicalizel)
+
add_math_entrypoint_object(ceil)
add_math_entrypoint_object(ceilf)
add_math_entrypoint_object(ceill)
diff --git a/libc/src/math/canonicalize.h b/libc/src/math/canonicalize.h
new file mode 100644
index 00000000000000..967d4ee26e52f2
--- /dev/null
+++ b/libc/src/math/canonicalize.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for canonicalize ------------------------*- 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_CANONICALIZE_H
+#define LLVM_LIBC_SRC_MATH_CANONICALIZE_H
+
+namespace LIBC_NAMESPACE {
+
+int canonicalize(double* cx, const double *x);
+
+} // namespace LIBC_NAMESPACE
+
+#endif // LLVM_LIBC_SRC_MATH_CANONICALIZE_H
diff --git a/libc/src/math/canonicalizef.h b/libc/src/math/canonicalizef.h
new file mode 100644
index 00000000000000..5441ef9913334b
--- /dev/null
+++ b/libc/src/math/canonicalizef.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for canonicalizef ------------------------*- 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_CANONICALIZEF_H
+#define LLVM_LIBC_SRC_MATH_CANONICALIZEF_H
+
+namespace LIBC_NAMESPACE {
+
+int canonicalizef(float* cx, const float *x);
+
+} // namespace LIBC_NAMESPACE
+
+#endif // LLVM_LIBC_SRC_MATH_CANONICALIZEF_H
diff --git a/libc/src/math/canonicalizef128.h b/libc/src/math/canonicalizef128.h
new file mode 100644
index 00000000000000..ef7988e4b0df18
--- /dev/null
+++ b/libc/src/math/canonicalizef128.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for canonicalizef128 ------------------------*- 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_CANONICALIZEF128_H
+#define LLVM_LIBC_SRC_MATH_CANONICALIZEF128_H
+
+namespace LIBC_NAMESPACE {
+
+int canonicalizef128(float128* cx, const float128* x);
+
+} // namespace LIBC_NAMESPACE
+
+#endif // LLVM_LIBC_SRC_MATH_CANONICALIZEF128_H
diff --git a/libc/src/math/canonicalizel.h b/libc/src/math/canonicalizel.h
new file mode 100644
index 00000000000000..182d102c598564
--- /dev/null
+++ b/libc/src/math/canonicalizel.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for canonicalizel ------------------------*- 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_CANONICALIZEL_H
+#define LLVM_LIBC_SRC_MATH_CANONICALIZEL_H
+
+namespace LIBC_NAMESPACE {
+
+int canonicalizel(long double* cx, const long double *x);
+
+} // namespace LIBC_NAMESPACE
+
+#endif // LLVM_LIBC_SRC_MATH_CANONICALIZEL_H
diff --git a/libc/src/math/generic/canonicalize.cpp b/libc/src/math/generic/canonicalize.cpp
new file mode 100644
index 00000000000000..50411d403149c6
--- /dev/null
+++ b/libc/src/math/generic/canonicalize.cpp
@@ -0,0 +1,22 @@
+//===-- Implementation of canonicalize 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/canonicalize.h"
+#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/common.h"
+
+namespace LIBC_NAMESPACE {
+
+LLVM_LIBC_FUNCTION(int, canonicalize, (double *cx, const double *x)) {
+ if (cx == nullptr || x == nullptr || std::isnan(*x) || std::isinf(*x))
+ return 1;
+ *cx = *x;
+ return 0;
+}
+
+} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef.cpp b/libc/src/math/generic/canonicalizef.cpp
new file mode 100644
index 00000000000000..549e28a167e6e6
--- /dev/null
+++ b/libc/src/math/generic/canonicalizef.cpp
@@ -0,0 +1,22 @@
+//===-- Implementation of canonicalizef 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/canonicalizef.h"
+#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/common.h"
+
+namespace LIBC_NAMESPACE {
+
+LLVM_LIBC_FUNCTION(int, canonicalizef, (float *cx, const float *x)) {
+ if (cx == nullptr || x == nullptr || std::isnan(*x) || std::isinf(*x))
+ return 1;
+ *cx = *x;
+ return 0;
+}
+
+} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef128.cpp b/libc/src/math/generic/canonicalizef128.cpp
new file mode 100644
index 00000000000000..15f1cdaedbab2c
--- /dev/null
+++ b/libc/src/math/generic/canonicalizef128.cpp
@@ -0,0 +1,22 @@
+//===-- Implementation of canonicalizef128 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/canonicalizef128.h"
+#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/common.h"
+
+namespace LIBC_NAMESPACE {
+
+LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 *cx, const float128 *x)) {
+ if (cx == nullptr || x == nullptr || std::isnan(*x) || std::isinf(*x))
+ return 1;
+ *cx = *x;
+ return 0;
+}
+
+} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
new file mode 100644
index 00000000000000..d60a8edfc460b5
--- /dev/null
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -0,0 +1,20 @@
+//===-- Implementation of canonicalizel 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/canonicalizel.h"
+#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/common.h"
+
+namespace LIBC_NAMESPACE {
+
+LLVM_LIBC_FUNCTION(int, canonicalizel, (long double *cx, const long double *x)) {
+ // TO DO : IMPLEMENT
+ return 0;
+}
+
+} // namespace LIBC_NAMESPACE
diff --git a/libc/test/src/math/smoke/canonicalizeTest.h b/libc/test/src/math/smoke/canonicalizeTest.h
new file mode 100644
index 00000000000000..e69de29bb2d1d6
>From debe41f46bdfc2d24ea085d2ddd0f6fdf79beaf2 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Wed, 20 Mar 2024 18:04:53 +0530
Subject: [PATCH 02/50] Initial implementation
---
libc/spec/stdc.td | 2 +-
libc/src/math/canonicalizef128.h | 2 +
libc/src/math/generic/CMakeLists.txt | 52 +++++++++++++++
libc/src/math/generic/canonicalize.cpp | 11 ++--
libc/src/math/generic/canonicalizef.cpp | 11 ++--
libc/src/math/generic/canonicalizef128.cpp | 9 ++-
libc/src/math/generic/canonicalizel.cpp | 9 ++-
libc/test/src/math/smoke/canonicalizeTest.h | 73 +++++++++++++++++++++
8 files changed, 155 insertions(+), 14 deletions(-)
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
index e696eb24c8c83e..87800784fc173c 100644
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -573,7 +573,7 @@ def StdC : StandardSpec<"stdc"> {
FunctionSpec<"canonicalize", RetValSpec<IntType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
FunctionSpec<"canonicalizef", RetValSpec<IntType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
- FunctionAttrSpec<"canonicalizef128", RetValSpec<IntType>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>]>,
+ FunctionSpec<"canonicalizef128", RetValSpec<IntType>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>]>,
FunctionSpec<"canonicalizel", RetValSpec<IntType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
]
>;
diff --git a/libc/src/math/canonicalizef128.h b/libc/src/math/canonicalizef128.h
index ef7988e4b0df18..a5059e84b65993 100644
--- a/libc/src/math/canonicalizef128.h
+++ b/libc/src/math/canonicalizef128.h
@@ -9,6 +9,8 @@
#ifndef LLVM_LIBC_SRC_MATH_CANONICALIZEF128_H
#define LLVM_LIBC_SRC_MATH_CANONICALIZEF128_H
+#include "src/__support/macros/properties/types.h"
+
namespace LIBC_NAMESPACE {
int canonicalizef128(float128* cx, const float128* x);
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index b0a35c652cd587..8ee93939575390 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -1,3 +1,55 @@
+add_entrypoint_object(
+ canonicalize
+ SRCS
+ canonicalize.cpp
+ HDRS
+ ../canonicalize.h
+ COMPILE_OPTIONS
+ -O3
+ DEPENDS
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
+add_entrypoint_object(
+ canonicalizef
+ SRCS
+ canonicalizef.cpp
+ HDRS
+ ../canonicalizef.h
+ COMPILE_OPTIONS
+ -O3
+ DEPENDS
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
+add_entrypoint_object(
+ canonicalizef128
+ SRCS
+ canonicalizef128.cpp
+ HDRS
+ ../canonicalizef128.h
+ COMPILE_OPTIONS
+ -O3
+ DEPENDS
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
+add_entrypoint_object(
+ canonicalizel
+ SRCS
+ canonicalizel.cpp
+ HDRS
+ ../canonicalizel.h
+ COMPILE_OPTIONS
+ -O3
+ DEPENDS
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
add_entrypoint_object(
ceil
SRCS
diff --git a/libc/src/math/generic/canonicalize.cpp b/libc/src/math/generic/canonicalize.cpp
index 50411d403149c6..6d4d82b407605e 100644
--- a/libc/src/math/generic/canonicalize.cpp
+++ b/libc/src/math/generic/canonicalize.cpp
@@ -4,17 +4,20 @@
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
-//===----------------------------------------------------------------------===//
+//===-----------------------------------------------------------------------------===//
#include "src/math/canonicalize.h"
-#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalize, (double *cx, const double *x)) {
- if (cx == nullptr || x == nullptr || std::isnan(*x) || std::isinf(*x))
- return 1;
+ using FPB = fputil::FPBits<double>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ fputil::raise_except_if_required(FE_INVALID);
*cx = *x;
return 0;
}
diff --git a/libc/src/math/generic/canonicalizef.cpp b/libc/src/math/generic/canonicalizef.cpp
index 549e28a167e6e6..f2fc232fed60b3 100644
--- a/libc/src/math/generic/canonicalizef.cpp
+++ b/libc/src/math/generic/canonicalizef.cpp
@@ -4,17 +4,20 @@
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
-//===----------------------------------------------------------------------===//
+//===------------------------------------------------------------------------------===//
#include "src/math/canonicalizef.h"
-#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef, (float *cx, const float *x)) {
- if (cx == nullptr || x == nullptr || std::isnan(*x) || std::isinf(*x))
- return 1;
+ using FPB = fputil::FPBits<float>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ fputil::raise_except_if_required(FE_INVALID);
*cx = *x;
return 0;
}
diff --git a/libc/src/math/generic/canonicalizef128.cpp b/libc/src/math/generic/canonicalizef128.cpp
index 15f1cdaedbab2c..d83c249e331a2b 100644
--- a/libc/src/math/generic/canonicalizef128.cpp
+++ b/libc/src/math/generic/canonicalizef128.cpp
@@ -7,14 +7,17 @@
//===---------------------------------------------------------------------------------===//
#include "src/math/canonicalizef128.h"
-#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 *cx, const float128 *x)) {
- if (cx == nullptr || x == nullptr || std::isnan(*x) || std::isinf(*x))
- return 1;
+ using FPB = fputil::FPBits<float128>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ fputil::raise_except_if_required(FE_INVALID);
*cx = *x;
return 0;
}
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
index d60a8edfc460b5..d067f00311bda8 100644
--- a/libc/src/math/generic/canonicalizel.cpp
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -7,13 +7,18 @@
//===----------------------------------------------------------------------===//
#include "src/math/canonicalizel.h"
-#include "src/__support/FPUtil/NearestIntegerOperations.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizel, (long double *cx, const long double *x)) {
- // TO DO : IMPLEMENT
+ using FPB = fputil::FPBits<long double>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ fputil::raise_except_if_required(FE_INVALID);
+ *cx = *x;
return 0;
}
diff --git a/libc/test/src/math/smoke/canonicalizeTest.h b/libc/test/src/math/smoke/canonicalizeTest.h
index e69de29bb2d1d6..6c57df08791bcf 100644
--- a/libc/test/src/math/smoke/canonicalizeTest.h
+++ b/libc/test/src/math/smoke/canonicalizeTest.h
@@ -0,0 +1,73 @@
+// //===-- Utility class to test canonicalize[f|l] -------------------------*- 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_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
+// #define LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
+
+// #include "test/UnitTest/FPMatcher.h"
+// #include "test/UnitTest/Test.h"
+
+// #include <math.h>
+
+// template <typename T> class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
+
+// DECLARE_SPECIAL_CONSTANTS(T)
+
+// public:
+// typedef T (*CeilFunc)(T);
+
+// void testSpecialNumbers(CeilFunc func) {
+// EXPECT_FP_EQ(zero, func(zero));
+// EXPECT_FP_EQ(neg_zero, func(neg_zero));
+
+// EXPECT_FP_EQ(inf, func(inf));
+// EXPECT_FP_EQ(neg_inf, func(neg_inf));
+
+// EXPECT_FP_EQ(aNaN, func(aNaN));
+// }
+
+// void testRoundedNumbers(CeilFunc func) {
+// EXPECT_FP_EQ(T(1.0), func(T(1.0)));
+// EXPECT_FP_EQ(T(-1.0), func(T(-1.0)));
+// EXPECT_FP_EQ(T(10.0), func(T(10.0)));
+// EXPECT_FP_EQ(T(-10.0), func(T(-10.0)));
+// EXPECT_FP_EQ(T(1234.0), func(T(1234.0)));
+// EXPECT_FP_EQ(T(-1234.0), func(T(-1234.0)));
+// }
+
+// void testFractions(CeilFunc func) {
+// EXPECT_FP_EQ(T(1.0), func(T(0.5)));
+// EXPECT_FP_EQ(T(-0.0), func(T(-0.5)));
+// EXPECT_FP_EQ(T(1.0), func(T(0.115)));
+// EXPECT_FP_EQ(T(-0.0), func(T(-0.115)));
+// EXPECT_FP_EQ(T(1.0), func(T(0.715)));
+// EXPECT_FP_EQ(T(-0.0), func(T(-0.715)));
+// EXPECT_FP_EQ(T(2.0), func(T(1.3)));
+// EXPECT_FP_EQ(T(-1.0), func(T(-1.3)));
+// EXPECT_FP_EQ(T(2.0), func(T(1.5)));
+// EXPECT_FP_EQ(T(-1.0), func(T(-1.5)));
+// EXPECT_FP_EQ(T(2.0), func(T(1.75)));
+// EXPECT_FP_EQ(T(-1.0), func(T(-1.75)));
+// EXPECT_FP_EQ(T(11.0), func(T(10.32)));
+// EXPECT_FP_EQ(T(-10.0), func(T(-10.32)));
+// EXPECT_FP_EQ(T(11.0), func(T(10.65)));
+// EXPECT_FP_EQ(T(-10.0), func(T(-10.65)));
+// EXPECT_FP_EQ(T(1235.0), func(T(1234.38)));
+// EXPECT_FP_EQ(T(-1234.0), func(T(-1234.38)));
+// EXPECT_FP_EQ(T(1235.0), func(T(1234.96)));
+// EXPECT_FP_EQ(T(-1234.0), func(T(-1234.96)));
+// }
+// };
+
+// #define LIST_CEIL_TESTS(T, func) \
+// using LlvmLibcCeilTest = CeilTest<T>; \
+// TEST_F(LlvmLibcCeilTest, SpecialNumbers) { testSpecialNumbers(&func); } \
+// TEST_F(LlvmLibcCeilTest, RoundedNubmers) { testRoundedNumbers(&func); } \
+// TEST_F(LlvmLibcCeilTest, Fractions) { testFractions(&func); }
+
+// #endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_CEILTEST_H
>From 8e2663ce947d727b05fe3bdbc09f76ab5db7116d Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Wed, 20 Mar 2024 18:16:08 +0530
Subject: [PATCH 03/50] Added space
---
libc/src/math/generic/canonicalize.cpp | 5 +++--
libc/src/math/generic/canonicalizel.cpp | 2 +-
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/libc/src/math/generic/canonicalize.cpp b/libc/src/math/generic/canonicalize.cpp
index 6d4d82b407605e..f711f0a5c57cdb 100644
--- a/libc/src/math/generic/canonicalize.cpp
+++ b/libc/src/math/generic/canonicalize.cpp
@@ -17,8 +17,9 @@ LLVM_LIBC_FUNCTION(int, canonicalize, (double *cx, const double *x)) {
using FPB = fputil::FPBits<double>;
FPB sx(*x);
if (sx.is_signaling_nan())
- fputil::raise_except_if_required(FE_INVALID);
- *cx = *x;
+ *cx = quiet_nan();
+ else
+ *cx = *x;
return 0;
}
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
index d067f00311bda8..13db7fa298d39b 100644
--- a/libc/src/math/generic/canonicalizel.cpp
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -4,7 +4,7 @@
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
-//===----------------------------------------------------------------------===//
+//===-------------------------------------------------------------------------------===//
#include "src/math/canonicalizel.h"
#include "src/__support/FPUtil/FPBits.h"
>From 911dea8866c2e432046bff93f582120b3e11af62 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Wed, 20 Mar 2024 18:16:49 +0530
Subject: [PATCH 04/50] Ran formatter
---
libc/src/math/canonicalize.h | 5 +++--
libc/src/math/canonicalizef.h | 5 +++--
libc/src/math/canonicalizef128.h | 5 +++--
libc/src/math/canonicalizel.h | 5 +++--
libc/src/math/generic/canonicalize.cpp | 19 ++++++++++---------
libc/src/math/generic/canonicalizef.cpp | 17 +++++++++--------
libc/src/math/generic/canonicalizef128.cpp | 19 ++++++++++---------
libc/src/math/generic/canonicalizel.cpp | 20 +++++++++++---------
libc/test/src/math/smoke/canonicalizeTest.h | 9 ++++++---
9 files changed, 58 insertions(+), 46 deletions(-)
diff --git a/libc/src/math/canonicalize.h b/libc/src/math/canonicalize.h
index 967d4ee26e52f2..9c682d85e7b73d 100644
--- a/libc/src/math/canonicalize.h
+++ b/libc/src/math/canonicalize.h
@@ -1,4 +1,5 @@
-//===-- Implementation header for canonicalize ------------------------*- C++ -*-===//
+//===-- Implementation header for canonicalize ------------------------*- C++
+//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -11,7 +12,7 @@
namespace LIBC_NAMESPACE {
-int canonicalize(double* cx, const double *x);
+int canonicalize(double *cx, const double *x);
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/canonicalizef.h b/libc/src/math/canonicalizef.h
index 5441ef9913334b..d7f0c41024721a 100644
--- a/libc/src/math/canonicalizef.h
+++ b/libc/src/math/canonicalizef.h
@@ -1,4 +1,5 @@
-//===-- Implementation header for canonicalizef ------------------------*- C++ -*-===//
+//===-- Implementation header for canonicalizef ------------------------*- C++
+//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -11,7 +12,7 @@
namespace LIBC_NAMESPACE {
-int canonicalizef(float* cx, const float *x);
+int canonicalizef(float *cx, const float *x);
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/canonicalizef128.h b/libc/src/math/canonicalizef128.h
index a5059e84b65993..3efdbec9334925 100644
--- a/libc/src/math/canonicalizef128.h
+++ b/libc/src/math/canonicalizef128.h
@@ -1,4 +1,5 @@
-//===-- Implementation header for canonicalizef128 ------------------------*- C++ -*-===//
+//===-- Implementation header for canonicalizef128 ------------------------*-
+//C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -13,7 +14,7 @@
namespace LIBC_NAMESPACE {
-int canonicalizef128(float128* cx, const float128* x);
+int canonicalizef128(float128 *cx, const float128 *x);
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/canonicalizel.h b/libc/src/math/canonicalizel.h
index 182d102c598564..febc852514f7a0 100644
--- a/libc/src/math/canonicalizel.h
+++ b/libc/src/math/canonicalizel.h
@@ -1,4 +1,5 @@
-//===-- Implementation header for canonicalizel ------------------------*- C++ -*-===//
+//===-- Implementation header for canonicalizel ------------------------*- C++
+//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -11,7 +12,7 @@
namespace LIBC_NAMESPACE {
-int canonicalizel(long double* cx, const long double *x);
+int canonicalizel(long double *cx, const long double *x);
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalize.cpp b/libc/src/math/generic/canonicalize.cpp
index f711f0a5c57cdb..73452ced9302cd 100644
--- a/libc/src/math/generic/canonicalize.cpp
+++ b/libc/src/math/generic/canonicalize.cpp
@@ -1,4 +1,5 @@
-//===-- Implementation of canonicalize function ----------------------------------===//
+//===-- Implementation of canonicalize function
+//----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -7,20 +8,20 @@
//===-----------------------------------------------------------------------------===//
#include "src/math/canonicalize.h"
-#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalize, (double *cx, const double *x)) {
- using FPB = fputil::FPBits<double>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- *cx = quiet_nan();
- else
- *cx = *x;
- return 0;
+ using FPB = fputil::FPBits<double>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ *cx = quiet_nan();
+ else
+ *cx = *x;
+ return 0;
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef.cpp b/libc/src/math/generic/canonicalizef.cpp
index f2fc232fed60b3..7a41acfbf1d03e 100644
--- a/libc/src/math/generic/canonicalizef.cpp
+++ b/libc/src/math/generic/canonicalizef.cpp
@@ -1,4 +1,5 @@
-//===-- Implementation of canonicalizef function ----------------------------------===//
+//===-- Implementation of canonicalizef function
+//----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -7,19 +8,19 @@
//===------------------------------------------------------------------------------===//
#include "src/math/canonicalizef.h"
-#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef, (float *cx, const float *x)) {
- using FPB = fputil::FPBits<float>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- fputil::raise_except_if_required(FE_INVALID);
- *cx = *x;
- return 0;
+ using FPB = fputil::FPBits<float>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ fputil::raise_except_if_required(FE_INVALID);
+ *cx = *x;
+ return 0;
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef128.cpp b/libc/src/math/generic/canonicalizef128.cpp
index d83c249e331a2b..c1f74d30792746 100644
--- a/libc/src/math/generic/canonicalizef128.cpp
+++ b/libc/src/math/generic/canonicalizef128.cpp
@@ -1,4 +1,5 @@
-//===-- Implementation of canonicalizef128 function ----------------------------------===//
+//===-- Implementation of canonicalizef128 function
+//----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -7,19 +8,19 @@
//===---------------------------------------------------------------------------------===//
#include "src/math/canonicalizef128.h"
-#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
-LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 *cx, const float128 *x)) {
- using FPB = fputil::FPBits<float128>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- fputil::raise_except_if_required(FE_INVALID);
- *cx = *x;
- return 0;
+LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 * cx, const float128 *x)) {
+ using FPB = fputil::FPBits<float128>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ fputil::raise_except_if_required(FE_INVALID);
+ *cx = *x;
+ return 0;
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
index 13db7fa298d39b..a90755783c508a 100644
--- a/libc/src/math/generic/canonicalizel.cpp
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -1,4 +1,5 @@
-//===-- Implementation of canonicalizel function ----------------------------------===//
+//===-- Implementation of canonicalizel function
+//----------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -7,19 +8,20 @@
//===-------------------------------------------------------------------------------===//
#include "src/math/canonicalizel.h"
-#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
-LLVM_LIBC_FUNCTION(int, canonicalizel, (long double *cx, const long double *x)) {
- using FPB = fputil::FPBits<long double>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- fputil::raise_except_if_required(FE_INVALID);
- *cx = *x;
- return 0;
+LLVM_LIBC_FUNCTION(int, canonicalizel,
+ (long double *cx, const long double *x)) {
+ using FPB = fputil::FPBits<long double>;
+ FPB sx(*x);
+ if (sx.is_signaling_nan())
+ fputil::raise_except_if_required(FE_INVALID);
+ *cx = *x;
+ return 0;
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/test/src/math/smoke/canonicalizeTest.h b/libc/test/src/math/smoke/canonicalizeTest.h
index 6c57df08791bcf..d481d96e5459e6 100644
--- a/libc/test/src/math/smoke/canonicalizeTest.h
+++ b/libc/test/src/math/smoke/canonicalizeTest.h
@@ -1,6 +1,8 @@
-// //===-- Utility class to test canonicalize[f|l] -------------------------*- C++ -*-===//
+// //===-- Utility class to test canonicalize[f|l] -------------------------*-
+// C++ -*-===//
// //
-// // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// // 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
// //
@@ -14,7 +16,8 @@
// #include <math.h>
-// template <typename T> class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
+// template <typename T> class CanonicalizeTest : public
+// LIBC_NAMESPACE::testing::Test {
// DECLARE_SPECIAL_CONSTANTS(T)
>From 60d5f939c6c35cdd0b2ec50d8dc01111731ba4a7 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Wed, 20 Mar 2024 18:17:03 +0530
Subject: [PATCH 05/50] Formatter
---
libc/src/math/canonicalizef128.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/src/math/canonicalizef128.h b/libc/src/math/canonicalizef128.h
index 3efdbec9334925..315cee10cb99da 100644
--- a/libc/src/math/canonicalizef128.h
+++ b/libc/src/math/canonicalizef128.h
@@ -1,5 +1,5 @@
//===-- Implementation header for canonicalizef128 ------------------------*-
-//C++ -*-===//
+// C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
>From 57c34d3e42f0b634d1de48fb5f519b0545af4431 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Wed, 20 Mar 2024 20:12:54 +0530
Subject: [PATCH 06/50] minor updates
---
libc/src/math/generic/canonicalizef.cpp | 2 +-
libc/src/math/generic/canonicalizef128.cpp | 2 +-
libc/src/math/generic/canonicalizel.cpp | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/libc/src/math/generic/canonicalizef.cpp b/libc/src/math/generic/canonicalizef.cpp
index 7a41acfbf1d03e..d39e7228a6f68c 100644
--- a/libc/src/math/generic/canonicalizef.cpp
+++ b/libc/src/math/generic/canonicalizef.cpp
@@ -18,7 +18,7 @@ LLVM_LIBC_FUNCTION(int, canonicalizef, (float *cx, const float *x)) {
using FPB = fputil::FPBits<float>;
FPB sx(*x);
if (sx.is_signaling_nan())
- fputil::raise_except_if_required(FE_INVALID);
+ *cx = quiet_nan();
*cx = *x;
return 0;
}
diff --git a/libc/src/math/generic/canonicalizef128.cpp b/libc/src/math/generic/canonicalizef128.cpp
index c1f74d30792746..6b0ef80dd41b61 100644
--- a/libc/src/math/generic/canonicalizef128.cpp
+++ b/libc/src/math/generic/canonicalizef128.cpp
@@ -18,7 +18,7 @@ LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 * cx, const float128 *x)) {
using FPB = fputil::FPBits<float128>;
FPB sx(*x);
if (sx.is_signaling_nan())
- fputil::raise_except_if_required(FE_INVALID);
+ *cx = quiet_nan();
*cx = *x;
return 0;
}
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
index a90755783c508a..fe03ed6677c5b4 100644
--- a/libc/src/math/generic/canonicalizel.cpp
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -19,7 +19,7 @@ LLVM_LIBC_FUNCTION(int, canonicalizel,
using FPB = fputil::FPBits<long double>;
FPB sx(*x);
if (sx.is_signaling_nan())
- fputil::raise_except_if_required(FE_INVALID);
+ *cx = quiet_nan();
*cx = *x;
return 0;
}
>From e17ecb067b750167934d4b4db941c404acc9e0b4 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Wed, 20 Mar 2024 20:15:03 +0530
Subject: [PATCH 07/50] Cleaned the code
---
libc/test/src/math/smoke/canonicalizeTest.h | 76 ---------------------
1 file changed, 76 deletions(-)
diff --git a/libc/test/src/math/smoke/canonicalizeTest.h b/libc/test/src/math/smoke/canonicalizeTest.h
index d481d96e5459e6..e69de29bb2d1d6 100644
--- a/libc/test/src/math/smoke/canonicalizeTest.h
+++ b/libc/test/src/math/smoke/canonicalizeTest.h
@@ -1,76 +0,0 @@
-// //===-- Utility class to test canonicalize[f|l] -------------------------*-
-// 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_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
-// #define LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
-
-// #include "test/UnitTest/FPMatcher.h"
-// #include "test/UnitTest/Test.h"
-
-// #include <math.h>
-
-// template <typename T> class CanonicalizeTest : public
-// LIBC_NAMESPACE::testing::Test {
-
-// DECLARE_SPECIAL_CONSTANTS(T)
-
-// public:
-// typedef T (*CeilFunc)(T);
-
-// void testSpecialNumbers(CeilFunc func) {
-// EXPECT_FP_EQ(zero, func(zero));
-// EXPECT_FP_EQ(neg_zero, func(neg_zero));
-
-// EXPECT_FP_EQ(inf, func(inf));
-// EXPECT_FP_EQ(neg_inf, func(neg_inf));
-
-// EXPECT_FP_EQ(aNaN, func(aNaN));
-// }
-
-// void testRoundedNumbers(CeilFunc func) {
-// EXPECT_FP_EQ(T(1.0), func(T(1.0)));
-// EXPECT_FP_EQ(T(-1.0), func(T(-1.0)));
-// EXPECT_FP_EQ(T(10.0), func(T(10.0)));
-// EXPECT_FP_EQ(T(-10.0), func(T(-10.0)));
-// EXPECT_FP_EQ(T(1234.0), func(T(1234.0)));
-// EXPECT_FP_EQ(T(-1234.0), func(T(-1234.0)));
-// }
-
-// void testFractions(CeilFunc func) {
-// EXPECT_FP_EQ(T(1.0), func(T(0.5)));
-// EXPECT_FP_EQ(T(-0.0), func(T(-0.5)));
-// EXPECT_FP_EQ(T(1.0), func(T(0.115)));
-// EXPECT_FP_EQ(T(-0.0), func(T(-0.115)));
-// EXPECT_FP_EQ(T(1.0), func(T(0.715)));
-// EXPECT_FP_EQ(T(-0.0), func(T(-0.715)));
-// EXPECT_FP_EQ(T(2.0), func(T(1.3)));
-// EXPECT_FP_EQ(T(-1.0), func(T(-1.3)));
-// EXPECT_FP_EQ(T(2.0), func(T(1.5)));
-// EXPECT_FP_EQ(T(-1.0), func(T(-1.5)));
-// EXPECT_FP_EQ(T(2.0), func(T(1.75)));
-// EXPECT_FP_EQ(T(-1.0), func(T(-1.75)));
-// EXPECT_FP_EQ(T(11.0), func(T(10.32)));
-// EXPECT_FP_EQ(T(-10.0), func(T(-10.32)));
-// EXPECT_FP_EQ(T(11.0), func(T(10.65)));
-// EXPECT_FP_EQ(T(-10.0), func(T(-10.65)));
-// EXPECT_FP_EQ(T(1235.0), func(T(1234.38)));
-// EXPECT_FP_EQ(T(-1234.0), func(T(-1234.38)));
-// EXPECT_FP_EQ(T(1235.0), func(T(1234.96)));
-// EXPECT_FP_EQ(T(-1234.0), func(T(-1234.96)));
-// }
-// };
-
-// #define LIST_CEIL_TESTS(T, func) \
-// using LlvmLibcCeilTest = CeilTest<T>; \
-// TEST_F(LlvmLibcCeilTest, SpecialNumbers) { testSpecialNumbers(&func); } \
-// TEST_F(LlvmLibcCeilTest, RoundedNubmers) { testRoundedNumbers(&func); } \
-// TEST_F(LlvmLibcCeilTest, Fractions) { testFractions(&func); }
-
-// #endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_CEILTEST_H
>From 73d828ee16c333deeff59a8f78d2065ae360d2fa Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 13:40:22 +0530
Subject: [PATCH 08/50] Moved logic to BasicOperations.h
---
libc/spec/stdc.td | 2 +-
libc/src/__support/FPUtil/BasicOperations.h | 11 +++++++++++
libc/src/math/generic/CMakeLists.txt | 12 ++++--------
libc/src/math/generic/canonicalize.cpp | 16 ++++------------
libc/src/math/generic/canonicalizef.cpp | 15 ++++-----------
libc/src/math/generic/canonicalizef128.cpp | 15 ++++-----------
libc/src/math/generic/canonicalizel.cpp | 18 +++++-------------
7 files changed, 33 insertions(+), 56 deletions(-)
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
index 87800784fc173c..4fd858b28ab7bb 100644
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -573,7 +573,7 @@ def StdC : StandardSpec<"stdc"> {
FunctionSpec<"canonicalize", RetValSpec<IntType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
FunctionSpec<"canonicalizef", RetValSpec<IntType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
- FunctionSpec<"canonicalizef128", RetValSpec<IntType>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>]>,
+ GuardedFunctionSpec<"canonicalizef128", RetValSpec<IntType>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>]>,
FunctionSpec<"canonicalizel", RetValSpec<IntType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
]
>;
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index a19d6d0bef08ff..d7399c1e5d182a 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -73,6 +73,17 @@ LIBC_INLINE T fdim(T x, T y) {
return (x > y ? x - y : 0);
}
+template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
+LIBC_INLINE T canonicalize(T *cx, const T *x) {
+ FPBits<T> sx(*x);
+ if (sx.is_signaling_nan()) {
+ *cx = FPBits<T>::quiet_nan();
+ } else {
+ *cx = *x;
+ }
+ return 0;
+}
+
} // namespace fputil
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index 8ee93939575390..db19efa14f6661 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -7,8 +7,7 @@ add_entrypoint_object(
COMPILE_OPTIONS
-O3
DEPENDS
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.FPUtil.fenv_impl
+ libc.src.__support.FPUtil.basic_operations
)
add_entrypoint_object(
@@ -20,8 +19,7 @@ add_entrypoint_object(
COMPILE_OPTIONS
-O3
DEPENDS
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.FPUtil.fenv_impl
+ libc.src.__support.FPUtil.basic_operations
)
add_entrypoint_object(
@@ -33,8 +31,7 @@ add_entrypoint_object(
COMPILE_OPTIONS
-O3
DEPENDS
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.FPUtil.fenv_impl
+ libc.src.__support.FPUtil.basic_operations
)
add_entrypoint_object(
@@ -46,8 +43,7 @@ add_entrypoint_object(
COMPILE_OPTIONS
-O3
DEPENDS
- libc.src.__support.FPUtil.fp_bits
- libc.src.__support.FPUtil.fenv_impl
+ libc.src.__support.FPUtil.basic_operations
)
add_entrypoint_object(
diff --git a/libc/src/math/generic/canonicalize.cpp b/libc/src/math/generic/canonicalize.cpp
index 73452ced9302cd..2801ca83714480 100644
--- a/libc/src/math/generic/canonicalize.cpp
+++ b/libc/src/math/generic/canonicalize.cpp
@@ -1,27 +1,19 @@
-//===-- Implementation of canonicalize function
-//----------------------------------===//
+//===-- Implementation of canonicalize 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/canonicalize.h"
-#include "src/__support/FPUtil/FEnvImpl.h"
-#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/BasicOperations.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalize, (double *cx, const double *x)) {
- using FPB = fputil::FPBits<double>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- *cx = quiet_nan();
- else
- *cx = *x;
- return 0;
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef.cpp b/libc/src/math/generic/canonicalizef.cpp
index d39e7228a6f68c..c6f4a0bff74333 100644
--- a/libc/src/math/generic/canonicalizef.cpp
+++ b/libc/src/math/generic/canonicalizef.cpp
@@ -1,26 +1,19 @@
-//===-- Implementation of canonicalizef function
-//----------------------------------===//
+//===-- Implementation of canonicalizef 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/canonicalizef.h"
-#include "src/__support/FPUtil/FEnvImpl.h"
-#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/BasicOperations.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef, (float *cx, const float *x)) {
- using FPB = fputil::FPBits<float>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- *cx = quiet_nan();
- *cx = *x;
- return 0;
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef128.cpp b/libc/src/math/generic/canonicalizef128.cpp
index 6b0ef80dd41b61..629b7d541f7899 100644
--- a/libc/src/math/generic/canonicalizef128.cpp
+++ b/libc/src/math/generic/canonicalizef128.cpp
@@ -1,26 +1,19 @@
-//===-- Implementation of canonicalizef128 function
-//----------------------------------===//
+//===-- Implementation of canonicalizef128 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/canonicalizef128.h"
-#include "src/__support/FPUtil/FEnvImpl.h"
-#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/BasicOperations.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 * cx, const float128 *x)) {
- using FPB = fputil::FPBits<float128>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- *cx = quiet_nan();
- *cx = *x;
- return 0;
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
index fe03ed6677c5b4..63d4bb9559c7e6 100644
--- a/libc/src/math/generic/canonicalizel.cpp
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -1,27 +1,19 @@
-//===-- Implementation of canonicalizel function
-//----------------------------------===//
+//===-- Implementation of canonicalizel 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/canonicalizel.h"
-#include "src/__support/FPUtil/FEnvImpl.h"
-#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/BasicOperations.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
-LLVM_LIBC_FUNCTION(int, canonicalizel,
- (long double *cx, const long double *x)) {
- using FPB = fputil::FPBits<long double>;
- FPB sx(*x);
- if (sx.is_signaling_nan())
- *cx = quiet_nan();
- *cx = *x;
- return 0;
+LLVM_LIBC_FUNCTION(int, canonicalizel,(long double *cx, const long double *x)) {
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
>From 22d821dee97720cd4bf4632412afabe84c962bca Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 13:41:14 +0530
Subject: [PATCH 09/50] formatter
---
libc/src/math/generic/canonicalize.cpp | 2 +-
libc/src/math/generic/canonicalizef.cpp | 2 +-
libc/src/math/generic/canonicalizef128.cpp | 2 +-
libc/src/math/generic/canonicalizel.cpp | 5 +++--
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/libc/src/math/generic/canonicalize.cpp b/libc/src/math/generic/canonicalize.cpp
index 2801ca83714480..9e278e21609515 100644
--- a/libc/src/math/generic/canonicalize.cpp
+++ b/libc/src/math/generic/canonicalize.cpp
@@ -13,7 +13,7 @@
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalize, (double *cx, const double *x)) {
- return fputil::canonicalize(&cx, &x);
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef.cpp b/libc/src/math/generic/canonicalizef.cpp
index c6f4a0bff74333..9219d732bbdfe6 100644
--- a/libc/src/math/generic/canonicalizef.cpp
+++ b/libc/src/math/generic/canonicalizef.cpp
@@ -13,7 +13,7 @@
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef, (float *cx, const float *x)) {
- return fputil::canonicalize(&cx, &x);
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef128.cpp b/libc/src/math/generic/canonicalizef128.cpp
index 629b7d541f7899..79a9cbbe74d8cc 100644
--- a/libc/src/math/generic/canonicalizef128.cpp
+++ b/libc/src/math/generic/canonicalizef128.cpp
@@ -13,7 +13,7 @@
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 * cx, const float128 *x)) {
- return fputil::canonicalize(&cx, &x);
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
index 63d4bb9559c7e6..389df98cc5b3a1 100644
--- a/libc/src/math/generic/canonicalizel.cpp
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -12,8 +12,9 @@
namespace LIBC_NAMESPACE {
-LLVM_LIBC_FUNCTION(int, canonicalizel,(long double *cx, const long double *x)) {
- return fputil::canonicalize(&cx, &x);
+LLVM_LIBC_FUNCTION(int, canonicalizel,
+ (long double *cx, const long double *x)) {
+ return fputil::canonicalize(&cx, &x);
}
} // namespace LIBC_NAMESPACE
>From d940736f9b54c1e1047f1676c85f2f6502d3a6e3 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 13:43:04 +0530
Subject: [PATCH 10/50] Updated EntryPoints.txt
---
libc/config/linux/x86_64/entrypoints.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/config/linux/x86_64/entrypoints.txt b/libc/config/linux/x86_64/entrypoints.txt
index 8d1ef82d50122d..0a91f12f3cf8f6 100644
--- a/libc/config/linux/x86_64/entrypoints.txt
+++ b/libc/config/linux/x86_64/entrypoints.txt
@@ -344,7 +344,6 @@ set(TARGET_LIBM_ENTRYPOINTS
libc.src.math.atanhf
libc.src.math.canonicalize
libc.src.math.canonicalizef
- libc.src.math.canonicalizef128
libc.src.math.canonicalizel
libc.src.math.copysign
libc.src.math.copysignf
@@ -476,6 +475,7 @@ set(TARGET_LIBM_ENTRYPOINTS
if(LIBC_TYPES_HAS_FLOAT128)
list(APPEND TARGET_LIBM_ENTRYPOINTS
# math.h C23 _Float128 entrypoints
+ libc.src.math.canonicalizef128
libc.src.math.ceilf128
libc.src.math.copysignf128
libc.src.math.fabsf128
>From 5d1fba7496647593ec92f833a5599266e77ddeb3 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 14:02:09 +0530
Subject: [PATCH 11/50] Format header
---
libc/src/math/canonicalize.h | 5 ++---
libc/src/math/canonicalizef.h | 5 ++---
libc/src/math/canonicalizef128.h | 5 ++---
libc/src/math/canonicalizel.h | 5 ++---
4 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/libc/src/math/canonicalize.h b/libc/src/math/canonicalize.h
index 9c682d85e7b73d..b7b5959fb667cf 100644
--- a/libc/src/math/canonicalize.h
+++ b/libc/src/math/canonicalize.h
@@ -1,11 +1,10 @@
-//===-- Implementation header for canonicalize ------------------------*- C++
-//-*-===//
+//===-- Implementation header for canonicalize -------------------*- 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_CANONICALIZE_H
#define LLVM_LIBC_SRC_MATH_CANONICALIZE_H
diff --git a/libc/src/math/canonicalizef.h b/libc/src/math/canonicalizef.h
index d7f0c41024721a..556607f1334967 100644
--- a/libc/src/math/canonicalizef.h
+++ b/libc/src/math/canonicalizef.h
@@ -1,11 +1,10 @@
-//===-- Implementation header for canonicalizef ------------------------*- C++
-//-*-===//
+//===-- Implementation header for canonicalizef ------------------*- 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_CANONICALIZEF_H
#define LLVM_LIBC_SRC_MATH_CANONICALIZEF_H
diff --git a/libc/src/math/canonicalizef128.h b/libc/src/math/canonicalizef128.h
index 315cee10cb99da..6db80094753767 100644
--- a/libc/src/math/canonicalizef128.h
+++ b/libc/src/math/canonicalizef128.h
@@ -1,11 +1,10 @@
-//===-- Implementation header for canonicalizef128 ------------------------*-
-// C++ -*-===//
+//===-- Implementation header for canonicalizef128 ---------------*-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_CANONICALIZEF128_H
#define LLVM_LIBC_SRC_MATH_CANONICALIZEF128_H
diff --git a/libc/src/math/canonicalizel.h b/libc/src/math/canonicalizel.h
index febc852514f7a0..1cab29e8e8b1c9 100644
--- a/libc/src/math/canonicalizel.h
+++ b/libc/src/math/canonicalizel.h
@@ -1,11 +1,10 @@
-//===-- Implementation header for canonicalizel ------------------------*- C++
-//-*-===//
+//===-- Implementation header for canonicalizel ------------------*- 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_CANONICALIZEL_H
#define LLVM_LIBC_SRC_MATH_CANONICALIZEL_H
>From 402eb1587ebb31f3ae80544248c7f9b86dd1af63 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 20:01:09 +0530
Subject: [PATCH 12/50] Added guard
---
libc/spec/stdc.td | 2 +-
libc/src/__support/FPUtil/BasicOperations.h | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/libc/spec/stdc.td b/libc/spec/stdc.td
index 4fd858b28ab7bb..32c787ade6b101 100644
--- a/libc/spec/stdc.td
+++ b/libc/spec/stdc.td
@@ -573,8 +573,8 @@ def StdC : StandardSpec<"stdc"> {
FunctionSpec<"canonicalize", RetValSpec<IntType>, [ArgSpec<DoubleType>, ArgSpec<DoubleType>]>,
FunctionSpec<"canonicalizef", RetValSpec<IntType>, [ArgSpec<FloatType>, ArgSpec<FloatType>]>,
- GuardedFunctionSpec<"canonicalizef128", RetValSpec<IntType>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>]>,
FunctionSpec<"canonicalizel", RetValSpec<IntType>, [ArgSpec<LongDoubleType>, ArgSpec<LongDoubleType>]>,
+ GuardedFunctionSpec<"canonicalizef128", RetValSpec<IntType>, [ArgSpec<Float128Type>, ArgSpec<Float128Type>], "LIBC_TYPES_HAS_FLOAT128">,
]
>;
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index d7399c1e5d182a..f0f551c2ed7b47 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -75,6 +75,7 @@ LIBC_INLINE T fdim(T x, T y) {
template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
LIBC_INLINE T canonicalize(T *cx, const T *x) {
+ if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {}
FPBits<T> sx(*x);
if (sx.is_signaling_nan()) {
*cx = FPBits<T>::quiet_nan();
>From 8a54183c85d0ff2e578a7cf0eba4b81423f33b27 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 20:04:35 +0530
Subject: [PATCH 13/50] Formatter
---
libc/src/__support/FPUtil/BasicOperations.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index f0f551c2ed7b47..3a3dcc6b7518c0 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -75,7 +75,8 @@ LIBC_INLINE T fdim(T x, T y) {
template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
LIBC_INLINE T canonicalize(T *cx, const T *x) {
- if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {}
+ if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
+ }
FPBits<T> sx(*x);
if (sx.is_signaling_nan()) {
*cx = FPBits<T>::quiet_nan();
>From 5559dfa28eaaa43ea6364a443ca22c49784b6d66 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 20:21:36 +0530
Subject: [PATCH 14/50] Error handling
---
libc/src/__support/FPUtil/BasicOperations.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 3a3dcc6b7518c0..505be652794ba0 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -13,6 +13,8 @@
#include "src/__support/CPP/type_traits.h"
#include "src/__support/common.h"
+#include "src/__support/FPUtil/FEnvImpl.h"
+
namespace LIBC_NAMESPACE {
namespace fputil {
@@ -79,7 +81,9 @@ LIBC_INLINE T canonicalize(T *cx, const T *x) {
}
FPBits<T> sx(*x);
if (sx.is_signaling_nan()) {
- *cx = FPBits<T>::quiet_nan();
+ T temp = FPBits<T>::quiet_nan().get_val();
+ *cx = &temp;
+ raise_except_if_required(FE_INVALID);
} else {
*cx = *x;
}
>From 6ea153c3fc58df1a7f47272155faf8a2dfc92f7c Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 20:22:01 +0530
Subject: [PATCH 15/50] Formatter
---
libc/src/__support/FPUtil/BasicOperations.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 505be652794ba0..e828e260c95758 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -12,9 +12,8 @@
#include "FPBits.h"
#include "src/__support/CPP/type_traits.h"
-#include "src/__support/common.h"
#include "src/__support/FPUtil/FEnvImpl.h"
-
+#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
namespace fputil {
>From 8d63202a0cb799749fdb3cae30c172f66e36e3fa Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 20:34:14 +0530
Subject: [PATCH 16/50] Corrected Error handling
---
libc/src/__support/FPUtil/BasicOperations.h | 5 ++---
libc/src/__support/FPUtil/CMakeLists.txt | 1 +
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index e828e260c95758..42bd447cfc36d9 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -9,10 +9,10 @@
#ifndef LLVM_LIBC_SRC___SUPPORT_FPUTIL_BASICOPERATIONS_H
#define LLVM_LIBC_SRC___SUPPORT_FPUTIL_BASICOPERATIONS_H
+#include "FEnvImpl.h"
#include "FPBits.h"
#include "src/__support/CPP/type_traits.h"
-#include "src/__support/FPUtil/FEnvImpl.h"
#include "src/__support/common.h"
namespace LIBC_NAMESPACE {
@@ -80,8 +80,7 @@ LIBC_INLINE T canonicalize(T *cx, const T *x) {
}
FPBits<T> sx(*x);
if (sx.is_signaling_nan()) {
- T temp = FPBits<T>::quiet_nan().get_val();
- *cx = &temp;
+ *cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa());
raise_except_if_required(FE_INVALID);
} else {
*cx = *x;
diff --git a/libc/src/__support/FPUtil/CMakeLists.txt b/libc/src/__support/FPUtil/CMakeLists.txt
index f1c6fba22856dd..5e59096057cd3c 100644
--- a/libc/src/__support/FPUtil/CMakeLists.txt
+++ b/libc/src/__support/FPUtil/CMakeLists.txt
@@ -81,6 +81,7 @@ add_header_library(
BasicOperations.h
DEPENDS
.fp_bits
+ .fenv_impl
libc.src.__support.CPP.type_traits
libc.src.__support.common
)
>From c90fe8171f14c75af0da6afe14b6f04254748ca0 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 20:40:22 +0530
Subject: [PATCH 17/50] Added LIBC_UNLIKELY
---
libc/src/__support/FPUtil/BasicOperations.h | 3 ++-
libc/src/__support/FPUtil/CMakeLists.txt | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 42bd447cfc36d9..d09dfad567c174 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -14,6 +14,7 @@
#include "src/__support/CPP/type_traits.h"
#include "src/__support/common.h"
+#include "src/__support/macros/optimization.h" // LIBC_UNLIKELY
namespace LIBC_NAMESPACE {
namespace fputil {
@@ -79,7 +80,7 @@ LIBC_INLINE T canonicalize(T *cx, const T *x) {
if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
}
FPBits<T> sx(*x);
- if (sx.is_signaling_nan()) {
+ if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
*cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa());
raise_except_if_required(FE_INVALID);
} else {
diff --git a/libc/src/__support/FPUtil/CMakeLists.txt b/libc/src/__support/FPUtil/CMakeLists.txt
index 5e59096057cd3c..eb646c8d00dc22 100644
--- a/libc/src/__support/FPUtil/CMakeLists.txt
+++ b/libc/src/__support/FPUtil/CMakeLists.txt
@@ -84,6 +84,7 @@ add_header_library(
.fenv_impl
libc.src.__support.CPP.type_traits
libc.src.__support.common
+ libc.src.__support.macros.optimization.h
)
add_header_library(
>From cf472ff0eb3e2553d84cef7f5af735f9febe3288 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 23:05:29 +0530
Subject: [PATCH 18/50] Changed references
---
libc/src/__support/FPUtil/BasicOperations.h | 8 ++++----
libc/src/math/generic/canonicalize.cpp | 2 +-
libc/src/math/generic/canonicalizef.cpp | 2 +-
libc/src/math/generic/canonicalizef128.cpp | 2 +-
libc/src/math/generic/canonicalizel.cpp | 2 +-
5 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index d09dfad567c174..53e7ebba64a005 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -76,15 +76,15 @@ LIBC_INLINE T fdim(T x, T y) {
}
template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
-LIBC_INLINE T canonicalize(T *cx, const T *x) {
+LIBC_INLINE T canonicalize(T &cx, const T &x) {
if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
}
- FPBits<T> sx(*x);
+ FPBits<T> sx(x);
if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
- *cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa());
+ cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa());
raise_except_if_required(FE_INVALID);
} else {
- *cx = *x;
+ cx = x;
}
return 0;
}
diff --git a/libc/src/math/generic/canonicalize.cpp b/libc/src/math/generic/canonicalize.cpp
index 9e278e21609515..f38ca01e157f88 100644
--- a/libc/src/math/generic/canonicalize.cpp
+++ b/libc/src/math/generic/canonicalize.cpp
@@ -13,7 +13,7 @@
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalize, (double *cx, const double *x)) {
- return fputil::canonicalize(&cx, &x);
+ return fputil::canonicalize(*cx, *x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef.cpp b/libc/src/math/generic/canonicalizef.cpp
index 9219d732bbdfe6..dce601de149140 100644
--- a/libc/src/math/generic/canonicalizef.cpp
+++ b/libc/src/math/generic/canonicalizef.cpp
@@ -13,7 +13,7 @@
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef, (float *cx, const float *x)) {
- return fputil::canonicalize(&cx, &x);
+ return fputil::canonicalize(*cx, *x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizef128.cpp b/libc/src/math/generic/canonicalizef128.cpp
index 79a9cbbe74d8cc..0078b478238cb7 100644
--- a/libc/src/math/generic/canonicalizef128.cpp
+++ b/libc/src/math/generic/canonicalizef128.cpp
@@ -13,7 +13,7 @@
namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizef128, (float128 * cx, const float128 *x)) {
- return fputil::canonicalize(&cx, &x);
+ return fputil::canonicalize(*cx, *x);
}
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/math/generic/canonicalizel.cpp b/libc/src/math/generic/canonicalizel.cpp
index 389df98cc5b3a1..5310a316acdd3f 100644
--- a/libc/src/math/generic/canonicalizel.cpp
+++ b/libc/src/math/generic/canonicalizel.cpp
@@ -14,7 +14,7 @@ namespace LIBC_NAMESPACE {
LLVM_LIBC_FUNCTION(int, canonicalizel,
(long double *cx, const long double *x)) {
- return fputil::canonicalize(&cx, &x);
+ return fputil::canonicalize(*cx, *x);
}
} // namespace LIBC_NAMESPACE
>From 977313147de290a4ba53a4f7160a68d34580e219 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Thu, 21 Mar 2024 23:43:30 +0530
Subject: [PATCH 19/50] Added Canonical X86_80
---
libc/src/__support/FPUtil/BasicOperations.h | 39 +++++++++++++++++++--
1 file changed, 36 insertions(+), 3 deletions(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 53e7ebba64a005..760958acaac636 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -77,12 +77,45 @@ LIBC_INLINE T fdim(T x, T y) {
template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
LIBC_INLINE T canonicalize(T &cx, const T &x) {
- if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
- }
FPBits<T> sx(x);
if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
- cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa());
+ cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa()).get_val();
raise_except_if_required(FE_INVALID);
+ } else if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
+ // All the pseudo and unnormal numbers are not canonical.
+ // More precisely :
+ // Exponent | Significand | Meaning
+ // | Bits 63-62 | Bits 61-0 |
+ // All Ones | 00 | Zero | Pseudo Infinity, Value = Infinty
+ // All Ones | 00 | Non-Zero | Pseudo NaN, Value = SNaN
+ // All Ones | 01 | Anything | Pseudo NaN, Value = SNaN
+ // | Bit 63 | Bits 62-0 |
+ // All zeroes | One | Anything | Pseudo Denormal, Value =
+ // | | | (−1)**s × m × 2**−16382
+ // All Other | Zero | Anything | Unnormal, Value =
+ // Values | | | (−1)**s × m × 2**−16382
+ bool bit63 = sx.get_implicit_bit();
+ FPBits<T>::StorageType mantissa = sx.get_explicit_mantissa();
+ bool bit62 = mantissa & (1ULL << 62);
+ bool bit61 = mantissa & (1ULL << 61);
+ int exponent = sx.get_biased_exponent();
+ if (exponent == 0x7FFF) {
+ if (!bit63 && !bit62) {
+ if (!bit61) {
+ cx = FPBits<T>::inf().get_val();
+ } else {
+ cx = FPBits<T>::signaling_nan().get_val();
+ }
+ } else if (!bit63 && bit62) {
+ cx = FPBits<T>::signaling_nan().get_val();
+ }
+ } else if (exponent == 0 && bit63) {
+ cx = FPBits<T>::encode(sx.sign(), Exponent::min(), mantissa).get_val();
+ } else if (!bit63) {
+ cx = FPBits<T>::encode(sx.sign(), Exponent::min(), mantissa).get_val();
+ } else {
+ cx = x;
+ }
} else {
cx = x;
}
>From 7b02aeff9e5295bfa72555cf112e5b6baf81daf6 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 01:30:37 +0530
Subject: [PATCH 20/50] Added tests
---
libc/test/src/math/smoke/CMakeLists.txt | 60 +++++++++++++++++++
libc/test/src/math/smoke/CanonicalizeTest.h | 54 +++++++++++++++++
libc/test/src/math/smoke/canonicalizeTest.h | 0
.../test/src/math/smoke/canonicalize_test.cpp | 13 ++++
.../src/math/smoke/canonicalizef128_test.cpp | 13 ++++
.../src/math/smoke/canonicalizef_test.cpp | 13 ++++
.../src/math/smoke/canonicalizel_test.cpp | 13 ++++
7 files changed, 166 insertions(+)
create mode 100644 libc/test/src/math/smoke/CanonicalizeTest.h
delete mode 100644 libc/test/src/math/smoke/canonicalizeTest.h
create mode 100644 libc/test/src/math/smoke/canonicalize_test.cpp
create mode 100644 libc/test/src/math/smoke/canonicalizef128_test.cpp
create mode 100644 libc/test/src/math/smoke/canonicalizef_test.cpp
create mode 100644 libc/test/src/math/smoke/canonicalizel_test.cpp
diff --git a/libc/test/src/math/smoke/CMakeLists.txt b/libc/test/src/math/smoke/CMakeLists.txt
index 85dacce3b21dca..65d3477639b4c1 100644
--- a/libc/test/src/math/smoke/CMakeLists.txt
+++ b/libc/test/src/math/smoke/CMakeLists.txt
@@ -165,6 +165,66 @@ add_fp_unittest(
libc.src.__support.FPUtil.fp_bits
)
+add_fp_unittest(
+ canonicalize_test
+ SUITE
+ libc-math-smoke-tests
+ SRCS
+ canonicalize_test.cpp
+ HDRS
+ CanonicalizeTest.h
+ DEPENDS
+ libc.include.math
+ libc.src.math.canonicalize
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
+add_fp_unittest(
+ canonicalizef_test
+ SUITE
+ libc-math-smoke-tests
+ SRCS
+ canonicalizef_test.cpp
+ HDRS
+ CanonicalizeTest.h
+ DEPENDS
+ libc.include.math
+ libc.src.math.canonicalizef
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
+add_fp_unittest(
+ canonicalizef128_test
+ SUITE
+ libc-math-smoke-tests
+ SRCS
+ canonicalizef128_test.cpp
+ HDRS
+ CanonicalizeTest.h
+ DEPENDS
+ libc.include.math
+ libc.src.math.canonicalizef128
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
+add_fp_unittest(
+ canonicalizel_test
+ SUITE
+ libc-math-smoke-tests
+ SRCS
+ canonicalizel_test.cpp
+ HDRS
+ CanonicalizeTest.h
+ DEPENDS
+ libc.include.math
+ libc.src.math.canonicalizel
+ libc.src.__support.FPUtil.fp_bits
+ libc.src.__support.FPUtil.fenv_impl
+)
+
add_fp_unittest(
ceil_test
SUITE
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
new file mode 100644
index 00000000000000..2fa097626d1824
--- /dev/null
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -0,0 +1,54 @@
+//===-- Utility class to test canonicalize[f|l] -----------------*- 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_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
+#define LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
+
+#include "test/UnitTest/FPMatcher.h"
+#include "test/UnitTest/Test.h"
+
+#include <math.h>
+
+template <typename T>
+class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
+
+ DECLARE_SPECIAL_CONSTANTS(T)
+
+public:
+ typedef T (*CanonicalizeFunc)(T);
+
+ void testSpecialNumbers(CanonicalizeFunc func) {
+ EXPECT_FP_EQ(zero, func(zero));
+ EXPECT_FP_EQ(neg_zero, func(neg_zero));
+
+ EXPECT_FP_EQ(inf, func(inf));
+ EXPECT_FP_EQ(neg_inf, func(neg_inf));
+
+ EXPECT_FP_EQ(aNaN, func(aNaN));
+ }
+
+ void testRoundedNumbers(CanonicalizeFunc func) {
+ EXPECT_FP_EQ(T(1.0), func(T(1.0)));
+ EXPECT_FP_EQ(T(-1.0), func(T(-1.0)));
+ EXPECT_FP_EQ(T(10.0), func(T(10.0)));
+ EXPECT_FP_EQ(T(-10.0), func(T(-10.0)));
+ EXPECT_FP_EQ(T(1234.0), func(T(1234.0)));
+ EXPECT_FP_EQ(T(-1234.0), func(T(-1234.0)));
+ }
+};
+
+#define LIST_CANONICALIZE_TESTS(T, func) \
+ using LlvmLibcCanonicalizeTest = CanonicalizeTest<T>; \
+ TEST_F(LlvmLibcCanonicalizeTest, SpecialNumbers) { \
+ testSpecialNumbers(&func); \
+ } \
+ TEST_F(LlvmLibcCanonicalizeTest, RoundedNubmers) { \
+ testRoundedNumbers(&func); \
+ }
+
+#endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
diff --git a/libc/test/src/math/smoke/canonicalizeTest.h b/libc/test/src/math/smoke/canonicalizeTest.h
deleted file mode 100644
index e69de29bb2d1d6..00000000000000
diff --git a/libc/test/src/math/smoke/canonicalize_test.cpp b/libc/test/src/math/smoke/canonicalize_test.cpp
new file mode 100644
index 00000000000000..54a1ddd49ca4ba
--- /dev/null
+++ b/libc/test/src/math/smoke/canonicalize_test.cpp
@@ -0,0 +1,13 @@
+//===-- Unittests for canonicalize ----------------------------------------===//
+//
+// 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 "CanonicalizeTest.h"
+
+#include "src/math/canonicalize.h"
+
+LIST_CANONICALIZE_TESTS(double, LIBC_NAMESPACE::canonicalize)
diff --git a/libc/test/src/math/smoke/canonicalizef128_test.cpp b/libc/test/src/math/smoke/canonicalizef128_test.cpp
new file mode 100644
index 00000000000000..242e2331a29eac
--- /dev/null
+++ b/libc/test/src/math/smoke/canonicalizef128_test.cpp
@@ -0,0 +1,13 @@
+//===-- Unittests for canonicalizef128 ------------------------------------===//
+//
+// 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 "CanonicalizeTest.h"
+
+#include "src/math/canonicalizef128.h"
+
+LIST_CANONICALIZE_TESTS(float128, LIBC_NAMESPACE::canonicalizef128)
diff --git a/libc/test/src/math/smoke/canonicalizef_test.cpp b/libc/test/src/math/smoke/canonicalizef_test.cpp
new file mode 100644
index 00000000000000..17cf3c3639a4aa
--- /dev/null
+++ b/libc/test/src/math/smoke/canonicalizef_test.cpp
@@ -0,0 +1,13 @@
+//===-- Unittests for canonicalizef ---------------------------------------===//
+//
+// 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 "CanonicalizeTest.h"
+
+#include "src/math/canonicalizef.h"
+
+LIST_CANONICALIZE_TESTS(float, LIBC_NAMESPACE::canonicalizef)
diff --git a/libc/test/src/math/smoke/canonicalizel_test.cpp b/libc/test/src/math/smoke/canonicalizel_test.cpp
new file mode 100644
index 00000000000000..a085948a56f047
--- /dev/null
+++ b/libc/test/src/math/smoke/canonicalizel_test.cpp
@@ -0,0 +1,13 @@
+//===-- Unittests for canonicalizel ---------------------------------------===//
+//
+// 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 "CanonicalizeTest.h"
+
+#include "src/math/canonicalizel.h"
+
+LIST_CANONICALIZE_TESTS(long double, LIBC_NAMESPACE::canonicalizel)
>From 6e19b200a6a2f76866fbea0a25588d0724a63827 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 02:23:46 +0530
Subject: [PATCH 21/50] Bug fixes
---
libc/src/__support/FPUtil/BasicOperations.h | 10 ++++++----
libc/src/__support/FPUtil/CMakeLists.txt | 1 +
libc/src/__support/FPUtil/FPBits.h | 4 ++++
3 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 760958acaac636..42511cda3c4f59 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -13,6 +13,7 @@
#include "FPBits.h"
#include "src/__support/CPP/type_traits.h"
+#include "src/__support/UInt128.h"
#include "src/__support/common.h"
#include "src/__support/macros/optimization.h" // LIBC_UNLIKELY
@@ -76,11 +77,12 @@ LIBC_INLINE T fdim(T x, T y) {
}
template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
-LIBC_INLINE T canonicalize(T &cx, const T &x) {
+LIBC_INLINE int canonicalize(T &cx, const T &x) {
FPBits<T> sx(x);
if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa()).get_val();
raise_except_if_required(FE_INVALID);
+ return 1;
} else if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
// All the pseudo and unnormal numbers are not canonical.
// More precisely :
@@ -95,7 +97,7 @@ LIBC_INLINE T canonicalize(T &cx, const T &x) {
// All Other | Zero | Anything | Unnormal, Value =
// Values | | | (−1)**s × m × 2**−16382
bool bit63 = sx.get_implicit_bit();
- FPBits<T>::StorageType mantissa = sx.get_explicit_mantissa();
+ UInt128 mantissa = sx.get_explicit_mantissa();
bool bit62 = mantissa & (1ULL << 62);
bool bit61 = mantissa & (1ULL << 61);
int exponent = sx.get_biased_exponent();
@@ -110,9 +112,9 @@ LIBC_INLINE T canonicalize(T &cx, const T &x) {
cx = FPBits<T>::signaling_nan().get_val();
}
} else if (exponent == 0 && bit63) {
- cx = FPBits<T>::encode(sx.sign(), Exponent::min(), mantissa).get_val();
+ cx = FPBits<T>::get_canonical_val(sx.sign(), mantissa).get_val();
} else if (!bit63) {
- cx = FPBits<T>::encode(sx.sign(), Exponent::min(), mantissa).get_val();
+ cx = FPBits<T>::get_canonical_val(sx.sign(), mantissa).get_val();
} else {
cx = x;
}
diff --git a/libc/src/__support/FPUtil/CMakeLists.txt b/libc/src/__support/FPUtil/CMakeLists.txt
index eb646c8d00dc22..4e5ec022f36fc1 100644
--- a/libc/src/__support/FPUtil/CMakeLists.txt
+++ b/libc/src/__support/FPUtil/CMakeLists.txt
@@ -83,6 +83,7 @@ add_header_library(
.fp_bits
.fenv_impl
libc.src.__support.CPP.type_traits
+ libc.src.__support.uint128
libc.src.__support.common
libc.src.__support.macros.optimization.h
)
diff --git a/libc/src/__support/FPUtil/FPBits.h b/libc/src/__support/FPUtil/FPBits.h
index b06b3f7b73959a..2e737eb8115247 100644
--- a/libc/src/__support/FPUtil/FPBits.h
+++ b/libc/src/__support/FPUtil/FPBits.h
@@ -526,6 +526,10 @@ struct FPRepSem<FPType::X86_Binary80, RetT>
Significand::msb() | (Significand::msb() >> 1) |
Significand(v)));
}
+ LIBC_INLINE static constexpr RetT get_canonical_val(Sign sign = Sign::POS,
+ StorageType v = 0) {
+ return RetT(encode(sign, Exponent::min(), Significand(v)));
+ }
// Observers
LIBC_INLINE constexpr bool is_zero() const { return exp_sig_bits() == 0; }
>From 5c9c494a66e0d8d0f3cfafcb82114ad58090427b Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 16:18:08 +0530
Subject: [PATCH 22/50] minor changes
---
libc/src/__support/FPUtil/BasicOperations.h | 41 +++++++++++----------
libc/src/__support/FPUtil/FPBits.h | 4 --
2 files changed, 21 insertions(+), 24 deletions(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 42511cda3c4f59..e247ad3ef172db 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -79,11 +79,7 @@ LIBC_INLINE T fdim(T x, T y) {
template <typename T, cpp::enable_if_t<cpp::is_floating_point_v<T>, int> = 0>
LIBC_INLINE int canonicalize(T &cx, const T &x) {
FPBits<T> sx(x);
- if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
- cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa()).get_val();
- raise_except_if_required(FE_INVALID);
- return 1;
- } else if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
+ if constexpr (get_fp_type<T>() == FPType::X86_Binary80) {
// All the pseudo and unnormal numbers are not canonical.
// More precisely :
// Exponent | Significand | Meaning
@@ -103,26 +99,31 @@ LIBC_INLINE int canonicalize(T &cx, const T &x) {
int exponent = sx.get_biased_exponent();
if (exponent == 0x7FFF) {
if (!bit63 && !bit62) {
- if (!bit61) {
+ if (!bit61)
cx = FPBits<T>::inf().get_val();
- } else {
- cx = FPBits<T>::signaling_nan().get_val();
+ else {
+ cx = FPBits<T>::quiet_nan(sx.sign(), mantissa).get_val();
+ raise_except_if_required(FE_INVALID);
+ return 1;
}
} else if (!bit63 && bit62) {
- cx = FPBits<T>::signaling_nan().get_val();
- }
- } else if (exponent == 0 && bit63) {
- cx = FPBits<T>::get_canonical_val(sx.sign(), mantissa).get_val();
- } else if (!bit63) {
- cx = FPBits<T>::get_canonical_val(sx.sign(), mantissa).get_val();
- } else {
+ cx = FPBits<T>::quiet_nan(sx.sign(), mantissa).get_val();
+ raise_except_if_required(FE_INVALID);
+ return 1;
+ } else if (exponent == 0 && bit63)
+ cx = FPBits<T>::make_value(mantissa, 1).get_val();
+ else if (!bit63)
+ cx = FPBits<T>::make_value(mantissa, 1).get_val();
+ else
+ cx = x;
+ } else if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
+ cx = FPBits<T>::quiet_nan(sx.sign(), mantissa).get_val();
+ raise_except_if_required(FE_INVALID);
+ return 1;
+ } else
cx = x;
- }
- } else {
- cx = x;
+ return 0;
}
- return 0;
-}
} // namespace fputil
} // namespace LIBC_NAMESPACE
diff --git a/libc/src/__support/FPUtil/FPBits.h b/libc/src/__support/FPUtil/FPBits.h
index fa034880d385c6..155bff2f558102 100644
--- a/libc/src/__support/FPUtil/FPBits.h
+++ b/libc/src/__support/FPUtil/FPBits.h
@@ -501,10 +501,6 @@ struct FPRepSem<FPType::X86_Binary80, RetT>
Significand::msb() | (Significand::msb() >> 1) |
Significand(v)));
}
- LIBC_INLINE static constexpr RetT get_canonical_val(Sign sign = Sign::POS,
- StorageType v = 0) {
- return RetT(encode(sign, Exponent::min(), Significand(v)));
- }
// Observers
LIBC_INLINE constexpr bool is_zero() const { return exp_sig_bits() == 0; }
>From 920b574d761e23108ab0a8cb9dd6fa21457cbd00 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 16:23:16 +0530
Subject: [PATCH 23/50] minor bug fix
---
libc/src/__support/FPUtil/BasicOperations.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index e247ad3ef172db..ea75a5247aef22 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -124,7 +124,7 @@ LIBC_INLINE int canonicalize(T &cx, const T &x) {
cx = x;
return 0;
}
-
+}
} // namespace fputil
} // namespace LIBC_NAMESPACE
>From 9567307d9332a8ba4ee20e49c86445f11a4cd7ab Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 16:23:53 +0530
Subject: [PATCH 24/50] Added tests
---
libc/test/src/math/smoke/CanonicalizeTest.h | 58 ++++++++++++++-------
1 file changed, 39 insertions(+), 19 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 2fa097626d1824..6fbc789781fbe9 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -12,7 +12,14 @@
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
-#include <math.h>
+#include "include/llvm-libc-macros/math-macros.h"
+
+#define TEST_SPECIAL(x, y, expected, expected_exception) \
+ EXPECT_FP_EQ(expected, f(&x, &y)); \
+ EXPECT_FP_EXCEPTION(expected_exception); \
+ LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT)
+
+#define TEST_REGULAR(x, y, expected) TEST_SPECIAL(x, y, expected, 0)
template <typename T>
class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
@@ -20,25 +27,38 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
DECLARE_SPECIAL_CONSTANTS(T)
public:
- typedef T (*CanonicalizeFunc)(T);
-
- void testSpecialNumbers(CanonicalizeFunc func) {
- EXPECT_FP_EQ(zero, func(zero));
- EXPECT_FP_EQ(neg_zero, func(neg_zero));
-
- EXPECT_FP_EQ(inf, func(inf));
- EXPECT_FP_EQ(neg_inf, func(neg_inf));
+ typedef T (*CanonicalizeFunc)(T *, T *);
- EXPECT_FP_EQ(aNaN, func(aNaN));
+ void testSpecialNumbers(CanonicalizeFunc f) {
+ T cx;
+ TEST_SPECIAL(cx, zero, 0, 0);
+ EXPECT_EQ(cx, T(0.0));
+ TEST_SPECIAL(cx, neg_zero, 0, 0);
+ EXPECT_EQ(cx, T(-0.0));
+ TEST_SPECIAL(cx, inf, 0, 0);
+ EXPECT_EQ(cx, inf);
+ TEST_SPECIAL(cx, neg_inf, 0, 0);
+ EXPECT_EQ(cx, neg_inf);
+ TEST_SPECIAL(cx, sNaN, 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+ TEST_SPECIAL(cx, -sNaN, 1, FE_INVALID);
+ EXPECT_EQ(cx, -aNaN);
}
- void testRoundedNumbers(CanonicalizeFunc func) {
- EXPECT_FP_EQ(T(1.0), func(T(1.0)));
- EXPECT_FP_EQ(T(-1.0), func(T(-1.0)));
- EXPECT_FP_EQ(T(10.0), func(T(10.0)));
- EXPECT_FP_EQ(T(-10.0), func(T(-10.0)));
- EXPECT_FP_EQ(T(1234.0), func(T(1234.0)));
- EXPECT_FP_EQ(T(-1234.0), func(T(-1234.0)));
+ void testRegularNumbers(CanonicalizeFunc func) {
+ T cx;
+ TEST_REGULAR(cx, T(1.0), 0);
+ EXPECT_EQ(cx, T(1.0));
+ TEST_REGULAR(cx, T(-1.0), 0);
+ EXPECT_EQ(cx, T(-1.0));
+ TEST_REGULAR(cx, T(10.0), 0);
+ EXPECT_EQ(cx, T(10.0));
+ TEST_REGULAR(cx, T(-10.0), 0);
+ EXPECT_EQ(cx, T(-10.0));
+ TEST_REGULAR(cx, T(1234.0), 0);
+ EXPECT_EQ(cx, T(1234.0));
+ TEST_REGULAR(cx, T(-1234.0), 0);
+ EXPECT_EQ(cx, T(-1234.0));
}
};
@@ -47,8 +67,8 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
TEST_F(LlvmLibcCanonicalizeTest, SpecialNumbers) { \
testSpecialNumbers(&func); \
} \
- TEST_F(LlvmLibcCanonicalizeTest, RoundedNubmers) { \
- testRoundedNumbers(&func); \
+ TEST_F(LlvmLibcCanonicalizeTest, RegularNubmers) { \
+ testRegularNumbers(&func); \
}
#endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
>From 63bc7f116a3d0daa0310f2f165317284892a6392 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 17:04:29 +0530
Subject: [PATCH 25/50] minor bug fix
---
libc/src/__support/FPUtil/BasicOperations.h | 26 +++++++++++----------
1 file changed, 14 insertions(+), 12 deletions(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index ea75a5247aef22..ddf39856eef2b7 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -110,21 +110,23 @@ LIBC_INLINE int canonicalize(T &cx, const T &x) {
cx = FPBits<T>::quiet_nan(sx.sign(), mantissa).get_val();
raise_except_if_required(FE_INVALID);
return 1;
- } else if (exponent == 0 && bit63)
- cx = FPBits<T>::make_value(mantissa, 1).get_val();
- else if (!bit63)
- cx = FPBits<T>::make_value(mantissa, 1).get_val();
- else
- cx = x;
- } else if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
- cx = FPBits<T>::quiet_nan(sx.sign(), mantissa).get_val();
- raise_except_if_required(FE_INVALID);
- return 1;
- } else
+ }
+ } else if (exponent == 0 && bit63)
+ cx = FPBits<T>::make_value(mantissa, 1).get_val();
+ else if (!bit63)
+ cx = FPBits<T>::make_value(mantissa, 1).get_val();
+ else
cx = x;
- return 0;
+ } else if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
+ cx = FPBits<T>::quiet_nan(sx.sign(), mantissa).get_val();
+ raise_except_if_required(FE_INVALID);
+ return 1;
+ } else
+ cx = x;
+ return 0;
}
}
+
} // namespace fputil
} // namespace LIBC_NAMESPACE
>From 0e084861f20be90627b8fdfcca43c11d5121030c Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 17:06:27 +0530
Subject: [PATCH 26/50] scope fix
---
libc/src/__support/FPUtil/BasicOperations.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index ddf39856eef2b7..0bbecd0b528207 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -118,7 +118,7 @@ LIBC_INLINE int canonicalize(T &cx, const T &x) {
else
cx = x;
} else if (LIBC_UNLIKELY(sx.is_signaling_nan())) {
- cx = FPBits<T>::quiet_nan(sx.sign(), mantissa).get_val();
+ cx = FPBits<T>::quiet_nan(sx.sign(), sx.get_explicit_mantissa()).get_val();
raise_except_if_required(FE_INVALID);
return 1;
} else
>From 463de964027b16e1dbd2a1d32898e0c7d13d68aa Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 17:07:20 +0530
Subject: [PATCH 27/50] minor fix
---
libc/src/__support/FPUtil/BasicOperations.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/libc/src/__support/FPUtil/BasicOperations.h b/libc/src/__support/FPUtil/BasicOperations.h
index 0bbecd0b528207..232e17ea23061b 100644
--- a/libc/src/__support/FPUtil/BasicOperations.h
+++ b/libc/src/__support/FPUtil/BasicOperations.h
@@ -124,7 +124,6 @@ LIBC_INLINE int canonicalize(T &cx, const T &x) {
} else
cx = x;
return 0;
- }
}
} // namespace fputil
>From da0f4e9081bec933cdcb5c435a5b7248474a5a26 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 18:33:37 +0530
Subject: [PATCH 28/50] Added spec
---
libc/docs/math/index.rst | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libc/docs/math/index.rst b/libc/docs/math/index.rst
index d337d060fb5dd9..b8ea9510181a8f 100644
--- a/libc/docs/math/index.rst
+++ b/libc/docs/math/index.rst
@@ -117,6 +117,14 @@ Basic Operations
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ceilf128 | |check| | |check| | | |check| | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| canoninicalize| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| canoninicalizef| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| canoninicalizel| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| canoninicalizef128| |check| | |check| | | |check| | | | | | | | | |
++--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| copysign | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| copysignf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
>From 3c1cbdf286c2d8e7e8240516945390b07dfdc206 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 18:36:13 +0530
Subject: [PATCH 29/50] Formatted docs
---
libc/docs/math/index.rst | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/libc/docs/math/index.rst b/libc/docs/math/index.rst
index b8ea9510181a8f..6da876db50d368 100644
--- a/libc/docs/math/index.rst
+++ b/libc/docs/math/index.rst
@@ -117,13 +117,13 @@ Basic Operations
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| ceilf128 | |check| | |check| | | |check| | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| canoninicalize| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+|canoninicalize| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| canoninicalizef| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+|canoninicalizef| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| canoninicalizel| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+|canoninicalizel| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| canoninicalizef128| |check| | |check| | | |check| | | | | | | | | |
+|canoninicalizef128| |check| | |check| | | |check| | | | | | | | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
| copysign | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
>From 8503cd7d28ba41c7e3d9f20d863d3c9b812a614f Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Fri, 22 Mar 2024 19:00:52 +0530
Subject: [PATCH 30/50] restructure table
---
libc/docs/math/index.rst | 484 +++++++++++++++++++--------------------
1 file changed, 242 insertions(+), 242 deletions(-)
diff --git a/libc/docs/math/index.rst b/libc/docs/math/index.rst
index 6da876db50d368..553c2a1891650e 100644
--- a/libc/docs/math/index.rst
+++ b/libc/docs/math/index.rst
@@ -104,249 +104,249 @@ Implementation Status
Basic Operations
----------------
-+--------------+---------------------------------------+-------------------+-------------------+-------------------+-------------------+
-| <Func> | Linux | Windows | MacOS | Embedded | GPU |
-| +---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| | x86_64 | aarch64 | aarch32 | riscv64 | x86_64 | aarch64 | x86_64 | aarch64 | aarch32 | riscv32 | AMD | nVidia |
-+==============+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+
-| ceil | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ceilf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ceill | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ceilf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-|canoninicalize| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-|canoninicalizef| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-|canoninicalizel| |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
++------------------+---------------------------------------+-------------------+-------------------+-------------------+-------------------+
+| <Func> | Linux | Windows | MacOS | Embedded | GPU |
+| +---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| | x86_64 | aarch64 | aarch32 | riscv64 | x86_64 | aarch64 | x86_64 | aarch64 | aarch32 | riscv32 | AMD | nVidia |
++==================+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+=========+
+| ceil | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ceilf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ceill | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ceilf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| canoninicalize | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| canoninicalizef | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| canoninicalizel | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
|canoninicalizef128| |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| copysign | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| copysignf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| copysignl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| copysignf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fabs | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fabsf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fabsl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fabsf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fdim | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fdimf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fdiml | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fdimf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| floor | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| floorf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| floorl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| floorf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmax | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmaxf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmaxf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmaxl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmin | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fminf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fminf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fminl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmod | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmodf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmodl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| fmodf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| frexp | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| frexpf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| frexpl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| frexpf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ilogb | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ilogbf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ilogbl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ilogf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ldexp | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ldexpf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ldexpl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| ldexpf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llogb | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llogbf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llogbl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llogf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llrint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llrintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llrintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llrintf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llround | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llroundf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llroundl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| llroundf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| logb | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| logbf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| logbl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| logf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lrint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lrintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lrintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lrintf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lround | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lroundf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lroundl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| lroundf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| modf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| modff | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| modfl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| modff128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nan | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nanf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nanl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nanf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nearbyint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nearbyintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nearbyintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextafter | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextafterf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextafterl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextafterf128| |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextdown | |check| | |check| | |check| | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextdownf | |check| | |check| | |check| | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextdownl | |check| | |check| | |check| | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextdownf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nexttoward | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nexttowardf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nexttowardl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextup | |check| | |check| | |check| | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextupf | |check| | |check| | |check| | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextupl | |check| | |check| | |check| | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| nextupf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| remainder | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| remainderf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| remainderl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| remquo | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| remquof | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| remquol | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| rint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| rintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| rintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| rintf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| round | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| roundf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| roundl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| roundf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| scalbn | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| scalbnf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| scalbnl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| trunc | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| truncf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| truncl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
-| truncf128 | |check| | |check| | | |check| | | | | | | | | |
-+--------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| copysign | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| copysignf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| copysignl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| copysignf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fabs | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fabsf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fabsl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fabsf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fdim | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fdimf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fdiml | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fdimf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| floor | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| floorf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| floorl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| floorf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmax | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmaxf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmaxf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmaxl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmin | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fminf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fminf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fminl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmod | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmodf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmodl | |check| | |check| | | |check| | |check| | | | |check| | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| fmodf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| frexp | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| frexpf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| frexpl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| frexpf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ilogb | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ilogbf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ilogbl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ilogf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ldexp | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ldexpf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ldexpl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| ldexpf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llogb | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llogbf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llogbl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llogf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llrint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llrintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llrintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llrintf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llround | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llroundf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llroundl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| llroundf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| logb | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| logbf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| logbl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| logf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lrint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lrintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lrintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lrintf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lround | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lroundf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lroundl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| lroundf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| modf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| modff | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| modfl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| modff128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nan | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nanf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nanl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nanf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nearbyint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nearbyintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nearbyintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextafter | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextafterf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextafterl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextafterf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextdown | |check| | |check| | |check| | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextdownf | |check| | |check| | |check| | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextdownl | |check| | |check| | |check| | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextdownf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nexttoward | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nexttowardf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nexttowardl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextup | |check| | |check| | |check| | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextupf | |check| | |check| | |check| | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextupl | |check| | |check| | |check| | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| nextupf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| remainder | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| remainderf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| remainderl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| remquo | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| remquof | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| remquol | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| rint | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| rintf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| rintl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| rintf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| round | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| roundf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| roundl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| roundf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| scalbn | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| scalbnf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| scalbnl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| trunc | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| truncf | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| truncl | |check| | |check| | |check| | |check| | |check| | | | |check| | |check| | |check| | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
+| truncf128 | |check| | |check| | | |check| | | | | | | | | |
++------------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
Higher Math Functions
>From d4ff844482a84538cdebac577354c9802fa2f8c6 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 02:01:22 +0530
Subject: [PATCH 31/50] Added more tests
---
libc/test/src/math/smoke/CanonicalizeTest.h | 107 ++++++++++++++++++
.../src/math/smoke/canonicalizel_test.cpp | 6 +
2 files changed, 113 insertions(+)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 6fbc789781fbe9..76eab5a56fc33c 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -9,6 +9,7 @@
#ifndef LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
#define LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
+#include "src/__support/FPUtil/FPBits.h"
#include "test/UnitTest/FPMatcher.h"
#include "test/UnitTest/Test.h"
@@ -28,6 +29,8 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
public:
typedef T (*CanonicalizeFunc)(T *, T *);
+ using FPBits = LIBC_NAMESPACE::fputil::FPBits<T>;
+ using StorageType = typename FPBits::StorageType;
void testSpecialNumbers(CanonicalizeFunc f) {
T cx;
@@ -45,6 +48,104 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
EXPECT_EQ(cx, -aNaN);
}
+ void testX64_80SpecialNumbers(CanonicalizeFunc f) {
+ T cx;
+ // Exponent | Significand | Meaning
+ // | Bits 63-62 | Bits 61-0 |
+ // All Ones | 00 | Zero | Pseudo Infinity, Value = Infinty
+
+ FPBits test1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000000));
+ TEST_SPECIAL(cx, test1.get_val(), 0, 0);
+ EXPECT_EQ(cx, inf);
+
+ // Exponent | Significand | Meaning
+ // | Bits 63-62 | Bits 61-0 |
+ // All Ones | 00 | Non-Zero | Pseudo NaN, Value = SNaN
+
+ FPBits test2_1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000001));
+ TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test2_2(UInt128(0x7FFF) << 64 + UInt128(0x0000004270000001));
+ TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test2_3(UInt128(0x7FFF) << 64 + UInt128(0x0000000008261001));
+ TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ // Exponent | Significand | Meaning
+ // | Bits 63-62 | Bits 61-0 |
+ // All Ones | 01 | Anything | Pseudo NaN, Value = SNaN
+
+ FPBits test3_1(UInt128(0x7FFF) << 64 + UInt128(0x4000000000000000));
+ TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test3_2(UInt128(0x7FFF) << 64 + UInt128(0x4000004270000001));
+ TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test3_3(UInt128(0x7FFF) << 64 + UInt128(0x4000000008261001));
+ TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ // Exponent | Significand | Meaning
+ // | Bit 63 | Bits 62-0 |
+ // All zeroes | One | Anything | Pseudo Denormal, Value =
+ // | | | (−1)**s × m × 2**−16382
+
+ FPBits test4_1(UInt128(0x0000) << 64 + UInt128(0x8000000000000000));
+ TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test4_2(UInt128(0x0000) << 64 + UInt128(0x8000004270000001));
+ TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test4_3(UInt128(0x0000) << 64 + UInt128(0x8000000008261001));
+ TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val(););
+
+ // Exponent | Significand | Meaning
+ // | Bit 63 | Bits 62-0 |
+ // All Other | Zero | Anything | Unnormal, Value =
+ // Values | | | (−1)**s × m × 2**−16382
+
+ FPBits test5_1(UInt128(0x0001) << 64 + UInt128(0x0000000000000000));
+ TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_2(UInt128(0x0001) << 64 + UInt128(0x0000004270000001));
+ TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_3(UInt128(0x0001) << 64 + UInt128(0x0000000008261001));
+ TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_4(UInt128(0x0012) << 64 + UInt128(0x0000000000000000));
+ TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_5(UInt128(0x0027) << 64 + UInt128(0x0000004270000001));
+ TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_6(UInt128(0x0034) << 64 + UInt128(0x0000000008261001));
+ TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx, FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val(););
+ }
+
void testRegularNumbers(CanonicalizeFunc func) {
T cx;
TEST_REGULAR(cx, T(1.0), 0);
@@ -71,4 +172,10 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
testRegularNumbers(&func); \
}
+#define X86_80_SPECIAL_CANONICALIZE_TEST(T, func) \
+ using LlvmLibcCanonicalizeTest = CanonicalizeTest<T>; \
+ TEST_F(LlvmLibcCanonicalizeTest, X64_80SpecialNumbers) { \
+ testX64_80SpecialNumbers(&func); \
+ }
+
#endif // LLVM_LIBC_TEST_SRC_MATH_SMOKE_CANONICALIZETEST_H
diff --git a/libc/test/src/math/smoke/canonicalizel_test.cpp b/libc/test/src/math/smoke/canonicalizel_test.cpp
index a085948a56f047..23cb21dce84ea7 100644
--- a/libc/test/src/math/smoke/canonicalizel_test.cpp
+++ b/libc/test/src/math/smoke/canonicalizel_test.cpp
@@ -11,3 +11,9 @@
#include "src/math/canonicalizel.h"
LIST_CANONICALIZE_TESTS(long double, LIBC_NAMESPACE::canonicalizel)
+
+#ifdef LIBC_TYPES_LONG_DOUBLE_IS_X86_FLOAT80
+
+X86_80_SPECIAL_CANONICALIZE_TEST(long double, LIBC_NAMESPACE::canonicalizel)
+
+#endif // LIBC_TYPES_LONG_DOUBLE_IS_X86_FLOAT80
>From 54e93effa27f75d74767435598d786c21274d340 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 13:21:30 +0530
Subject: [PATCH 32/50] updated tests
---
libc/test/src/math/smoke/CanonicalizeTest.h | 203 +++++++++++---------
1 file changed, 107 insertions(+), 96 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 76eab5a56fc33c..f6bbed1d8d86e9 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -48,102 +48,113 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
EXPECT_EQ(cx, -aNaN);
}
- void testX64_80SpecialNumbers(CanonicalizeFunc f) {
- T cx;
- // Exponent | Significand | Meaning
- // | Bits 63-62 | Bits 61-0 |
- // All Ones | 00 | Zero | Pseudo Infinity, Value = Infinty
-
- FPBits test1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000000));
- TEST_SPECIAL(cx, test1.get_val(), 0, 0);
- EXPECT_EQ(cx, inf);
-
- // Exponent | Significand | Meaning
- // | Bits 63-62 | Bits 61-0 |
- // All Ones | 00 | Non-Zero | Pseudo NaN, Value = SNaN
-
- FPBits test2_1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000001));
- TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
-
- FPBits test2_2(UInt128(0x7FFF) << 64 + UInt128(0x0000004270000001));
- TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
-
- FPBits test2_3(UInt128(0x7FFF) << 64 + UInt128(0x0000000008261001));
- TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
-
- // Exponent | Significand | Meaning
- // | Bits 63-62 | Bits 61-0 |
- // All Ones | 01 | Anything | Pseudo NaN, Value = SNaN
-
- FPBits test3_1(UInt128(0x7FFF) << 64 + UInt128(0x4000000000000000));
- TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
-
- FPBits test3_2(UInt128(0x7FFF) << 64 + UInt128(0x4000004270000001));
- TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
-
- FPBits test3_3(UInt128(0x7FFF) << 64 + UInt128(0x4000000008261001));
- TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
-
- // Exponent | Significand | Meaning
- // | Bit 63 | Bits 62-0 |
- // All zeroes | One | Anything | Pseudo Denormal, Value =
- // | | | (−1)**s × m × 2**−16382
-
- FPBits test4_1(UInt128(0x0000) << 64 + UInt128(0x8000000000000000));
- TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val(););
-
- FPBits test4_2(UInt128(0x0000) << 64 + UInt128(0x8000004270000001));
- TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val(););
-
- FPBits test4_3(UInt128(0x0000) << 64 + UInt128(0x8000000008261001));
- TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val(););
-
- // Exponent | Significand | Meaning
- // | Bit 63 | Bits 62-0 |
- // All Other | Zero | Anything | Unnormal, Value =
- // Values | | | (−1)**s × m × 2**−16382
-
- FPBits test5_1(UInt128(0x0001) << 64 + UInt128(0x0000000000000000));
- TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val(););
-
- FPBits test5_2(UInt128(0x0001) << 64 + UInt128(0x0000004270000001));
- TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val(););
-
- FPBits test5_3(UInt128(0x0001) << 64 + UInt128(0x0000000008261001));
- TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val(););
-
- FPBits test5_4(UInt128(0x0012) << 64 + UInt128(0x0000000000000000));
- TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val(););
-
- FPBits test5_5(UInt128(0x0027) << 64 + UInt128(0x0000004270000001));
- TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val(););
-
- FPBits test5_6(UInt128(0x0034) << 64 + UInt128(0x0000000008261001));
- TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
- EXPECT_EQ(
- cx, FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val(););
+ if constexpr (LIBC_NAMESPACE::fputil::get_fp_type() == FPType::X86_Binary80) {
+ void testX64_80SpecialNumbers(CanonicalizeFunc f) {
+ T cx;
+ // Exponent | Significand | Meaning
+ // | Bits 63-62 | Bits 61-0 |
+ // All Ones | 00 | Zero | Pseudo Infinity, Value = Infinty
+
+ FPBits test1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000000));
+ TEST_SPECIAL(cx, test1.get_val(), 0, 0);
+ EXPECT_EQ(cx, inf);
+
+ // Exponent | Significand | Meaning
+ // | Bits 63-62 | Bits 61-0 |
+ // All Ones | 00 | Non-Zero | Pseudo NaN, Value = SNaN
+
+ FPBits test2_1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000001));
+ TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test2_2(UInt128(0x7FFF) << 64 + UInt128(0x0000004270000001));
+ TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test2_3(UInt128(0x7FFF) << 64 + UInt128(0x0000000008261001));
+ TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ // Exponent | Significand | Meaning
+ // | Bits 63-62 | Bits 61-0 |
+ // All Ones | 01 | Anything | Pseudo NaN, Value = SNaN
+
+ FPBits test3_1(UInt128(0x7FFF) << 64 + UInt128(0x4000000000000000));
+ TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test3_2(UInt128(0x7FFF) << 64 + UInt128(0x4000004270000001));
+ TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ FPBits test3_3(UInt128(0x7FFF) << 64 + UInt128(0x4000000008261001));
+ TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
+ EXPECT_EQ(cx, aNaN);
+
+ // Exponent | Significand | Meaning
+ // | Bit 63 | Bits 62-0 |
+ // All zeroes | One | Anything | Pseudo Denormal, Value =
+ // | | | (−1)**s × m × 2**−16382
+
+ FPBits test4_1(UInt128(0x0000) << 64 + UInt128(0x8000000000000000));
+ TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test4_2(UInt128(0x0000) << 64 + UInt128(0x8000004270000001));
+ TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test4_3(UInt128(0x0000) << 64 + UInt128(0x8000000008261001));
+ TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val(););
+
+ // Exponent | Significand | Meaning
+ // | Bit 63 | Bits 62-0 |
+ // All Other | Zero | Anything | Unnormal, Value =
+ // Values | | | (−1)**s × m × 2**−16382
+
+ FPBits test5_1(UInt128(0x0001) << 64 + UInt128(0x0000000000000000));
+ TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_2(UInt128(0x0001) << 64 + UInt128(0x0000004270000001));
+ TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_3(UInt128(0x0001) << 64 + UInt128(0x0000000008261001));
+ TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_4(UInt128(0x0012) << 64 + UInt128(0x0000000000000000));
+ TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_5(UInt128(0x0027) << 64 + UInt128(0x0000004270000001));
+ TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val(););
+
+ FPBits test5_6(UInt128(0x0034) << 64 + UInt128(0x0000000008261001));
+ TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
+ EXPECT_EQ(
+ cx,
+ FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val(););
+ }
}
void testRegularNumbers(CanonicalizeFunc func) {
>From c2686daf1fdcd29f5261a661008a321cf51376ee Mon Sep 17 00:00:00 2001
From: Shourya Goel <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 21:30:32 +0530
Subject: [PATCH 33/50] Update CanonicalizeTest.h
---
libc/test/src/math/smoke/CanonicalizeTest.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index f6bbed1d8d86e9..aac121bd2b5e14 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -48,8 +48,8 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
EXPECT_EQ(cx, -aNaN);
}
- if constexpr (LIBC_NAMESPACE::fputil::get_fp_type() == FPType::X86_Binary80) {
- void testX64_80SpecialNumbers(CanonicalizeFunc f) {
+ void testX64_80SpecialNumbers(CanonicalizeFunc f) {
+ if constexpr (LIBC_NAMESPACE::fputil::get_fp_type() == FPType::X86_Binary80) {
T cx;
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
>From c92d43a77b3a22db471b6dfee88f9f5b814d8047 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 21:35:23 +0530
Subject: [PATCH 34/50] Ran formatter
---
libc/test/src/math/smoke/CanonicalizeTest.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index aac121bd2b5e14..e89bc00ef03302 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -49,7 +49,8 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
- if constexpr (LIBC_NAMESPACE::fputil::get_fp_type() == FPType::X86_Binary80) {
+ if constexpr (LIBC_NAMESPACE::fputil::get_fp_type() ==
+ FPType::X86_Binary80) {
T cx;
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
>From 3a90371715f150a59e5ad09e33c207d9510c2aeb Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 22:09:02 +0530
Subject: [PATCH 35/50] bug fix
---
libc/src/__support/FPUtil/CMakeLists.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/src/__support/FPUtil/CMakeLists.txt b/libc/src/__support/FPUtil/CMakeLists.txt
index 55685e1d57c343..0f435023419757 100644
--- a/libc/src/__support/FPUtil/CMakeLists.txt
+++ b/libc/src/__support/FPUtil/CMakeLists.txt
@@ -86,7 +86,7 @@ add_header_library(
libc.src.__support.CPP.type_traits
libc.src.__support.uint128
libc.src.__support.common
- libc.src.__support.macros.optimization.h
+ libc.src.__support.macros.optimization
)
add_header_library(
>From 59dbc00fd8527217165b9257b6d1bc78c4895390 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 22:19:34 +0530
Subject: [PATCH 36/50] Bug fixes
---
libc/test/src/math/smoke/CanonicalizeTest.h | 54 ++++++++++-----------
1 file changed, 26 insertions(+), 28 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index e89bc00ef03302..a5175e1c524071 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -29,8 +29,6 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
public:
typedef T (*CanonicalizeFunc)(T *, T *);
- using FPBits = LIBC_NAMESPACE::fputil::FPBits<T>;
- using StorageType = typename FPBits::StorageType;
void testSpecialNumbers(CanonicalizeFunc f) {
T cx;
@@ -50,13 +48,13 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
if constexpr (LIBC_NAMESPACE::fputil::get_fp_type() ==
- FPType::X86_Binary80) {
+ LIBC_NAMESPACE::fputil::FPType::X86_Binary80) {
T cx;
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
// All Ones | 00 | Zero | Pseudo Infinity, Value = Infinty
- FPBits test1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000000));
+ FPBits test1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test1.get_val(), 0, 0);
EXPECT_EQ(cx, inf);
@@ -64,15 +62,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
// | Bits 63-62 | Bits 61-0 |
// All Ones | 00 | Non-Zero | Pseudo NaN, Value = SNaN
- FPBits test2_1(UInt128(0x7FFF) << 64 + UInt128(0x0000000000000001));
+ FPBits test2_1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000001));
TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
EXPECT_EQ(cx, aNaN);
- FPBits test2_2(UInt128(0x7FFF) << 64 + UInt128(0x0000004270000001));
+ FPBits test2_2((UInt128(0x7FFF) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
EXPECT_EQ(cx, aNaN);
- FPBits test2_3(UInt128(0x7FFF) << 64 + UInt128(0x0000000008261001));
+ FPBits test2_3((UInt128(0x7FFF) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
EXPECT_EQ(cx, aNaN);
@@ -80,15 +78,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
// | Bits 63-62 | Bits 61-0 |
// All Ones | 01 | Anything | Pseudo NaN, Value = SNaN
- FPBits test3_1(UInt128(0x7FFF) << 64 + UInt128(0x4000000000000000));
+ FPBits test3_1((UInt128(0x7FFF) << 64) + UInt128(0x4000000000000000));
TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
EXPECT_EQ(cx, aNaN);
- FPBits test3_2(UInt128(0x7FFF) << 64 + UInt128(0x4000004270000001));
+ FPBits test3_2((UInt128(0x7FFF) << 64) + UInt128(0x4000004270000001));
TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
EXPECT_EQ(cx, aNaN);
- FPBits test3_3(UInt128(0x7FFF) << 64 + UInt128(0x4000000008261001));
+ FPBits test3_3((UInt128(0x7FFF) << 64) + UInt128(0x4000000008261001));
TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
EXPECT_EQ(cx, aNaN);
@@ -97,64 +95,64 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
// All zeroes | One | Anything | Pseudo Denormal, Value =
// | | | (−1)**s × m × 2**−16382
- FPBits test4_1(UInt128(0x0000) << 64 + UInt128(0x8000000000000000));
+ FPBits test4_1((UInt128(0x0000) << 64) + UInt128(0x8000000000000000));
TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val());
- FPBits test4_2(UInt128(0x0000) << 64 + UInt128(0x8000004270000001));
+ FPBits test4_2((UInt128(0x0000) << 64) + UInt128(0x8000004270000001));
TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val());
- FPBits test4_3(UInt128(0x0000) << 64 + UInt128(0x8000000008261001));
+ FPBits test4_3((UInt128(0x0000) << 64) + UInt128(0x8000000008261001));
TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val());
// Exponent | Significand | Meaning
// | Bit 63 | Bits 62-0 |
// All Other | Zero | Anything | Unnormal, Value =
// Values | | | (−1)**s × m × 2**−16382
- FPBits test5_1(UInt128(0x0001) << 64 + UInt128(0x0000000000000000));
+ FPBits test5_1((UInt128(0x0001) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val());
- FPBits test5_2(UInt128(0x0001) << 64 + UInt128(0x0000004270000001));
+ FPBits test5_2((UInt128(0x0001) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val());
- FPBits test5_3(UInt128(0x0001) << 64 + UInt128(0x0000000008261001));
+ FPBits test5_3((UInt128(0x0001) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val());
- FPBits test5_4(UInt128(0x0012) << 64 + UInt128(0x0000000000000000));
+ FPBits test5_4((UInt128(0x0012) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val());
- FPBits test5_5(UInt128(0x0027) << 64 + UInt128(0x0000004270000001));
+ FPBits test5_5((UInt128(0x0027) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val());
- FPBits test5_6(UInt128(0x0034) << 64 + UInt128(0x0000000008261001));
+ FPBits test5_6((UInt128(0x0034) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
EXPECT_EQ(
cx,
- FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val(););
+ FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val());
}
}
>From 5bb7468c251c48c6eb0e09df17fd4cce35d84638 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 22:20:05 +0530
Subject: [PATCH 37/50] Ran formatter
---
libc/test/src/math/smoke/CanonicalizeTest.h | 27 +++++++--------------
1 file changed, 9 insertions(+), 18 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index a5175e1c524071..cbc23fae874e21 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -98,20 +98,17 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test4_1((UInt128(0x0000) << 64) + UInt128(0x8000000000000000));
TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val());
FPBits test4_2((UInt128(0x0000) << 64) + UInt128(0x8000004270000001));
TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val());
FPBits test4_3((UInt128(0x0000) << 64) + UInt128(0x8000000008261001));
TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val());
// Exponent | Significand | Meaning
// | Bit 63 | Bits 62-0 |
@@ -121,38 +118,32 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test5_1((UInt128(0x0001) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val());
FPBits test5_2((UInt128(0x0001) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val());
FPBits test5_3((UInt128(0x0001) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val());
FPBits test5_4((UInt128(0x0012) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val());
FPBits test5_5((UInt128(0x0027) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val());
FPBits test5_6((UInt128(0x0034) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
EXPECT_EQ(
- cx,
- FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val());
+ cx, FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val());
}
}
>From 1bbc956cc66e17495640e33ce3ad2371e0340f4b Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:12:38 +0530
Subject: [PATCH 38/50] Updated tests
---
libc/test/UnitTest/FPMatcher.h | 19 +++++++++++++++++++
libc/test/src/math/smoke/CanonicalizeTest.h | 4 +++-
2 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/libc/test/UnitTest/FPMatcher.h b/libc/test/UnitTest/FPMatcher.h
index ee618a623efe19..f3d916fb7a25ef 100644
--- a/libc/test/UnitTest/FPMatcher.h
+++ b/libc/test/UnitTest/FPMatcher.h
@@ -107,6 +107,25 @@ template <typename T> struct FPTest : public Test {
const T neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); \
const T max_denormal = FPBits::max_subnormal().get_val();
+#define DECLARE_NON_CONST_SPECIAL_CONSTANTS(T) \
+ using FPBits = LIBC_NAMESPACE::fputil::FPBits<T>; \
+ using StorageType = typename FPBits::StorageType; \
+ \
+ static constexpr StorageType STORAGE_MAX = \
+ LIBC_NAMESPACE::cpp::numeric_limits<StorageType>::max(); \
+ T zero = FPBits::zero(Sign::POS).get_val(); \
+ T neg_zero = FPBits::zero(Sign::NEG).get_val(); \
+ T aNaN = FPBits::quiet_nan().get_val(); \
+ T sNaN = FPBits::signaling_nan().get_val(); \
+ T inf = FPBits::inf(Sign::POS).get_val(); \
+ T neg_inf = FPBits::inf(Sign::NEG).get_val(); \
+ T min_normal = FPBits::min_normal().get_val(); \
+ T max_normal = FPBits::max_normal(Sign::POS).get_val(); \
+ T neg_max_normal = FPBits::max_normal(Sign::NEG).get_val(); \
+ T min_denormal = FPBits::min_subnormal(Sign::POS).get_val(); \
+ T neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); \
+ T max_denormal = FPBits::max_subnormal().get_val();
+
#define EXPECT_FP_EQ(expected, actual) \
EXPECT_THAT(actual, LIBC_NAMESPACE::testing::getMatcher< \
LIBC_NAMESPACE::testing::TestCond::EQ>(expected))
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index cbc23fae874e21..7a070ab579bb73 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -22,10 +22,12 @@
#define TEST_REGULAR(x, y, expected) TEST_SPECIAL(x, y, expected, 0)
+#define LIBC_NAMESPACE __llvm_libc_19_0_0_git
+
template <typename T>
class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
- DECLARE_SPECIAL_CONSTANTS(T)
+ DECLARE_NON_CONST_SPECIAL_CONSTANTS(T)
public:
typedef T (*CanonicalizeFunc)(T *, T *);
>From 5dad2a6cd8de3a53cc292840223c696dbcb09501 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:12:56 +0530
Subject: [PATCH 39/50] Ran formatter
---
libc/test/UnitTest/FPMatcher.h | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/libc/test/UnitTest/FPMatcher.h b/libc/test/UnitTest/FPMatcher.h
index f3d916fb7a25ef..a7f211ed3afd5e 100644
--- a/libc/test/UnitTest/FPMatcher.h
+++ b/libc/test/UnitTest/FPMatcher.h
@@ -113,17 +113,17 @@ template <typename T> struct FPTest : public Test {
\
static constexpr StorageType STORAGE_MAX = \
LIBC_NAMESPACE::cpp::numeric_limits<StorageType>::max(); \
- T zero = FPBits::zero(Sign::POS).get_val(); \
- T neg_zero = FPBits::zero(Sign::NEG).get_val(); \
- T aNaN = FPBits::quiet_nan().get_val(); \
- T sNaN = FPBits::signaling_nan().get_val(); \
- T inf = FPBits::inf(Sign::POS).get_val(); \
- T neg_inf = FPBits::inf(Sign::NEG).get_val(); \
- T min_normal = FPBits::min_normal().get_val(); \
- T max_normal = FPBits::max_normal(Sign::POS).get_val(); \
- T neg_max_normal = FPBits::max_normal(Sign::NEG).get_val(); \
- T min_denormal = FPBits::min_subnormal(Sign::POS).get_val(); \
- T neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); \
+ T zero = FPBits::zero(Sign::POS).get_val(); \
+ T neg_zero = FPBits::zero(Sign::NEG).get_val(); \
+ T aNaN = FPBits::quiet_nan().get_val(); \
+ T sNaN = FPBits::signaling_nan().get_val(); \
+ T inf = FPBits::inf(Sign::POS).get_val(); \
+ T neg_inf = FPBits::inf(Sign::NEG).get_val(); \
+ T min_normal = FPBits::min_normal().get_val(); \
+ T max_normal = FPBits::max_normal(Sign::POS).get_val(); \
+ T neg_max_normal = FPBits::max_normal(Sign::NEG).get_val(); \
+ T min_denormal = FPBits::min_subnormal(Sign::POS).get_val(); \
+ T neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); \
T max_denormal = FPBits::max_subnormal().get_val();
#define EXPECT_FP_EQ(expected, actual) \
>From b8dc0341caedecd5b42f2ee85d11f64a7a673e0c Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:18:23 +0530
Subject: [PATCH 40/50] bug fix
---
libc/test/src/math/smoke/CanonicalizeTest.h | 40 ++++++++++++---------
1 file changed, 24 insertions(+), 16 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 7a070ab579bb73..961ff072a654cd 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -34,18 +34,19 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
void testSpecialNumbers(CanonicalizeFunc f) {
T cx;
+ T test_var;
TEST_SPECIAL(cx, zero, 0, 0);
- EXPECT_EQ(cx, T(0.0));
+ test_var = T(0.0);
+ EXPECT_EQ(cx, test_var);
TEST_SPECIAL(cx, neg_zero, 0, 0);
- EXPECT_EQ(cx, T(-0.0));
+ test_var = T(-0.0);
+ EXPECT_EQ(cx, test_var);
TEST_SPECIAL(cx, inf, 0, 0);
EXPECT_EQ(cx, inf);
TEST_SPECIAL(cx, neg_inf, 0, 0);
EXPECT_EQ(cx, neg_inf);
TEST_SPECIAL(cx, sNaN, 1, FE_INVALID);
EXPECT_EQ(cx, aNaN);
- TEST_SPECIAL(cx, -sNaN, 1, FE_INVALID);
- EXPECT_EQ(cx, -aNaN);
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
@@ -151,18 +152,25 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
void testRegularNumbers(CanonicalizeFunc func) {
T cx;
- TEST_REGULAR(cx, T(1.0), 0);
- EXPECT_EQ(cx, T(1.0));
- TEST_REGULAR(cx, T(-1.0), 0);
- EXPECT_EQ(cx, T(-1.0));
- TEST_REGULAR(cx, T(10.0), 0);
- EXPECT_EQ(cx, T(10.0));
- TEST_REGULAR(cx, T(-10.0), 0);
- EXPECT_EQ(cx, T(-10.0));
- TEST_REGULAR(cx, T(1234.0), 0);
- EXPECT_EQ(cx, T(1234.0));
- TEST_REGULAR(cx, T(-1234.0), 0);
- EXPECT_EQ(cx, T(-1234.0));
+ T test_var;
+ test_var = T(1.0);
+ TEST_REGULAR(cx, test_var, 0);
+ EXPECT_EQ(cx, test_var);
+ test_var = T(-1.0);
+ TEST_REGULAR(cx, test_var, 0);
+ EXPECT_EQ(cx, test_var);
+ test_var = T(10.0);
+ TEST_REGULAR(cx, test_var, 0);
+ EXPECT_EQ(cx, test_var);
+ test_var = T(-10.0);
+ TEST_REGULAR(cx, test_var, 0);
+ EXPECT_EQ(cx, test_var);
+ test_var = T(1234.0);
+ TEST_REGULAR(cx, test_var, 0);
+ EXPECT_EQ(cx, test_var);
+ test_var = T(-1234.0);
+ TEST_REGULAR(cx, test_var, 0);
+ EXPECT_EQ(cx, test_var);
}
};
>From a49e1044445bc431b60f54bbcf990e5def33dc78 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:24:44 +0530
Subject: [PATCH 41/50] Bug fixes
---
libc/test/src/math/smoke/CanonicalizeTest.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 961ff072a654cd..c44cdb2705a2b1 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -30,7 +30,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
DECLARE_NON_CONST_SPECIAL_CONSTANTS(T)
public:
- typedef T (*CanonicalizeFunc)(T *, T *);
+ typedef int (*CanonicalizeFunc)(T *, T *);
void testSpecialNumbers(CanonicalizeFunc f) {
T cx;
@@ -50,8 +50,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
- if constexpr (LIBC_NAMESPACE::fputil::get_fp_type() ==
- LIBC_NAMESPACE::fputil::FPType::X86_Binary80) {
+ if constexpr (fputil::get_fp_type<T>() == fputil::FPType::X86_Binary80) {
T cx;
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
>From 07c3d25a2f034dee6d8f1330382d9d01b0d89098 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:26:35 +0530
Subject: [PATCH 42/50] Minor bug fixes
---
libc/test/src/math/smoke/CanonicalizeTest.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index c44cdb2705a2b1..81ea691f1d52d3 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -149,7 +149,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
}
}
- void testRegularNumbers(CanonicalizeFunc func) {
+ void testRegularNumbers(CanonicalizeFunc f) {
T cx;
T test_var;
test_var = T(1.0);
>From 36dc318f763452038b85d73851c9f1c526f65fdf Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:30:04 +0530
Subject: [PATCH 43/50] Bug Fixes
---
libc/test/src/math/smoke/CanonicalizeTest.h | 54 ++++++++++-----------
1 file changed, 27 insertions(+), 27 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 81ea691f1d52d3..ae3fff01051d78 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -37,16 +37,16 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
TEST_SPECIAL(cx, zero, 0, 0);
test_var = T(0.0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, neg_zero, 0, 0);
test_var = T(-0.0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, inf, 0, 0);
- EXPECT_EQ(cx, inf);
+ EXPECT_FP_EQ(cx, inf);
TEST_SPECIAL(cx, neg_inf, 0, 0);
- EXPECT_EQ(cx, neg_inf);
+ EXPECT_FP_EQ(cx, neg_inf);
TEST_SPECIAL(cx, sNaN, 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
@@ -58,7 +58,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test1.get_val(), 0, 0);
- EXPECT_EQ(cx, inf);
+ EXPECT_FP_EQ(cx, inf);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -66,15 +66,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test2_1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000001));
TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test2_2((UInt128(0x7FFF) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test2_3((UInt128(0x7FFF) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -82,15 +82,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test3_1((UInt128(0x7FFF) << 64) + UInt128(0x4000000000000000));
TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test3_2((UInt128(0x7FFF) << 64) + UInt128(0x4000004270000001));
TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test3_3((UInt128(0x7FFF) << 64) + UInt128(0x4000000008261001));
TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
- EXPECT_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bit 63 | Bits 62-0 |
@@ -99,17 +99,17 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test4_1((UInt128(0x0000) << 64) + UInt128(0x8000000000000000));
TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val());
FPBits test4_2((UInt128(0x0000) << 64) + UInt128(0x8000004270000001));
TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val());
FPBits test4_3((UInt128(0x0000) << 64) + UInt128(0x8000000008261001));
TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val());
// Exponent | Significand | Meaning
@@ -119,32 +119,32 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test5_1((UInt128(0x0001) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val());
FPBits test5_2((UInt128(0x0001) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val());
FPBits test5_3((UInt128(0x0001) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val());
FPBits test5_4((UInt128(0x0012) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val());
FPBits test5_5((UInt128(0x0027) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val());
FPBits test5_6((UInt128(0x0034) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
- EXPECT_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val());
}
}
@@ -154,22 +154,22 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
test_var = T(1.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(-1.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(10.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(-10.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(1234.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(-1234.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
}
};
>From 54f47c2a964aa0307a3473adb1f97677bcaa5824 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:31:00 +0530
Subject: [PATCH 44/50] Add namespace
---
libc/test/src/math/smoke/CanonicalizeTest.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index ae3fff01051d78..166ae418e074b2 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -50,7 +50,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
- if constexpr (fputil::get_fp_type<T>() == fputil::FPType::X86_Binary80) {
+ if constexpr (__llvm_libc_19_0_0_git::fputil::get_fp_type<T>() == __llvm_libc_19_0_0_git::fputil::FPType::X86_Binary80) {
T cx;
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
>From f443f63ee65f9938c3ccd1728b89efca1853114a Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:37:40 +0530
Subject: [PATCH 45/50] Bug Fix
---
libc/test/UnitTest/FPMatcher.h | 19 -------------------
libc/test/src/math/smoke/CanonicalizeTest.h | 7 ++++---
2 files changed, 4 insertions(+), 22 deletions(-)
diff --git a/libc/test/UnitTest/FPMatcher.h b/libc/test/UnitTest/FPMatcher.h
index a7f211ed3afd5e..ee618a623efe19 100644
--- a/libc/test/UnitTest/FPMatcher.h
+++ b/libc/test/UnitTest/FPMatcher.h
@@ -107,25 +107,6 @@ template <typename T> struct FPTest : public Test {
const T neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); \
const T max_denormal = FPBits::max_subnormal().get_val();
-#define DECLARE_NON_CONST_SPECIAL_CONSTANTS(T) \
- using FPBits = LIBC_NAMESPACE::fputil::FPBits<T>; \
- using StorageType = typename FPBits::StorageType; \
- \
- static constexpr StorageType STORAGE_MAX = \
- LIBC_NAMESPACE::cpp::numeric_limits<StorageType>::max(); \
- T zero = FPBits::zero(Sign::POS).get_val(); \
- T neg_zero = FPBits::zero(Sign::NEG).get_val(); \
- T aNaN = FPBits::quiet_nan().get_val(); \
- T sNaN = FPBits::signaling_nan().get_val(); \
- T inf = FPBits::inf(Sign::POS).get_val(); \
- T neg_inf = FPBits::inf(Sign::NEG).get_val(); \
- T min_normal = FPBits::min_normal().get_val(); \
- T max_normal = FPBits::max_normal(Sign::POS).get_val(); \
- T neg_max_normal = FPBits::max_normal(Sign::NEG).get_val(); \
- T min_denormal = FPBits::min_subnormal(Sign::POS).get_val(); \
- T neg_min_denormal = FPBits::min_subnormal(Sign::NEG).get_val(); \
- T max_denormal = FPBits::max_subnormal().get_val();
-
#define EXPECT_FP_EQ(expected, actual) \
EXPECT_THAT(actual, LIBC_NAMESPACE::testing::getMatcher< \
LIBC_NAMESPACE::testing::TestCond::EQ>(expected))
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 166ae418e074b2..6a1ce51ccba3c4 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -27,10 +27,10 @@
template <typename T>
class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
- DECLARE_NON_CONST_SPECIAL_CONSTANTS(T)
+ DECLARE_SPECIAL_CONSTANTS(T)
public:
- typedef int (*CanonicalizeFunc)(T *, T *);
+ typedef int (*CanonicalizeFunc)(T *, const T *);
void testSpecialNumbers(CanonicalizeFunc f) {
T cx;
@@ -50,7 +50,8 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
- if constexpr (__llvm_libc_19_0_0_git::fputil::get_fp_type<T>() == __llvm_libc_19_0_0_git::fputil::FPType::X86_Binary80) {
+ if constexpr (__llvm_libc_19_0_0_git::fputil::get_fp_type<T>() ==
+ __llvm_libc_19_0_0_git::fputil::FPType::X86_Binary80) {
T cx;
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
>From 6f553f568bf665cb03e1d9a0fd481b19a465ce90 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:40:04 +0530
Subject: [PATCH 46/50] Changed namespace
---
libc/test/src/math/smoke/CanonicalizeTest.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 6a1ce51ccba3c4..06cf6cdc4a6c40 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -50,8 +50,8 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
- if constexpr (__llvm_libc_19_0_0_git::fputil::get_fp_type<T>() ==
- __llvm_libc_19_0_0_git::fputil::FPType::X86_Binary80) {
+ if constexpr (LIBC_NAMESPACE::fputil::get_fp_type<T>() ==
+ LIBC_NAMESPACE::fputil::FPType::X86_Binary80) {
T cx;
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
>From 22415e25a35be8baa221fd20c74b838065a5480e Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:41:44 +0530
Subject: [PATCH 47/50] Minor changes
---
libc/test/src/math/smoke/CanonicalizeTest.h | 56 ++++++++++-----------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 06cf6cdc4a6c40..58d906da900bac 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -16,7 +16,7 @@
#include "include/llvm-libc-macros/math-macros.h"
#define TEST_SPECIAL(x, y, expected, expected_exception) \
- EXPECT_FP_EQ(expected, f(&x, &y)); \
+ TEST_FP_EQ(expected, f(&x, &y)); \
EXPECT_FP_EXCEPTION(expected_exception); \
LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT)
@@ -37,16 +37,16 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
TEST_SPECIAL(cx, zero, 0, 0);
test_var = T(0.0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, neg_zero, 0, 0);
test_var = T(-0.0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, inf, 0, 0);
- EXPECT_FP_EQ(cx, inf);
+ TEST_FP_EQ(cx, inf);
TEST_SPECIAL(cx, neg_inf, 0, 0);
- EXPECT_FP_EQ(cx, neg_inf);
+ TEST_FP_EQ(cx, neg_inf);
TEST_SPECIAL(cx, sNaN, 1, FE_INVALID);
- EXPECT_FP_EQ(cx, aNaN);
+ TEST_FP_EQ(cx, aNaN);
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
@@ -59,7 +59,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test1.get_val(), 0, 0);
- EXPECT_FP_EQ(cx, inf);
+ TEST_FP_EQ(cx, inf);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -67,15 +67,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test2_1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000001));
TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
- EXPECT_FP_EQ(cx, aNaN);
+ TEST_FP_EQ(cx, aNaN);
FPBits test2_2((UInt128(0x7FFF) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
- EXPECT_FP_EQ(cx, aNaN);
+ TEST_FP_EQ(cx, aNaN);
FPBits test2_3((UInt128(0x7FFF) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
- EXPECT_FP_EQ(cx, aNaN);
+ TEST_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -83,15 +83,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test3_1((UInt128(0x7FFF) << 64) + UInt128(0x4000000000000000));
TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
- EXPECT_FP_EQ(cx, aNaN);
+ TEST_FP_EQ(cx, aNaN);
FPBits test3_2((UInt128(0x7FFF) << 64) + UInt128(0x4000004270000001));
TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
- EXPECT_FP_EQ(cx, aNaN);
+ TEST_FP_EQ(cx, aNaN);
FPBits test3_3((UInt128(0x7FFF) << 64) + UInt128(0x4000000008261001));
TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
- EXPECT_FP_EQ(cx, aNaN);
+ TEST_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bit 63 | Bits 62-0 |
@@ -100,17 +100,17 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test4_1((UInt128(0x0000) << 64) + UInt128(0x8000000000000000));
TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val());
FPBits test4_2((UInt128(0x0000) << 64) + UInt128(0x8000004270000001));
TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val());
FPBits test4_3((UInt128(0x0000) << 64) + UInt128(0x8000000008261001));
TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val());
// Exponent | Significand | Meaning
@@ -120,32 +120,32 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test5_1((UInt128(0x0001) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val());
FPBits test5_2((UInt128(0x0001) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val());
FPBits test5_3((UInt128(0x0001) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val());
FPBits test5_4((UInt128(0x0012) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val());
FPBits test5_5((UInt128(0x0027) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val());
FPBits test5_6((UInt128(0x0034) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
- EXPECT_FP_EQ(
+ TEST_FP_EQ(
cx, FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val());
}
}
@@ -155,22 +155,22 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
test_var = T(1.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
test_var = T(-1.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
test_var = T(10.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
test_var = T(-10.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
test_var = T(1234.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
test_var = T(-1234.0);
TEST_REGULAR(cx, test_var, 0);
- EXPECT_FP_EQ(cx, test_var);
+ TEST_FP_EQ(cx, test_var);
}
};
>From 4da71c446486608939b40554221fb57dbda07293 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:44:34 +0530
Subject: [PATCH 48/50] Experimenting
---
libc/test/src/math/smoke/CanonicalizeTest.h | 56 ++++++++++-----------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 58d906da900bac..825ae60806e87c 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -16,7 +16,7 @@
#include "include/llvm-libc-macros/math-macros.h"
#define TEST_SPECIAL(x, y, expected, expected_exception) \
- TEST_FP_EQ(expected, f(&x, &y)); \
+ // TEST_FP_EQ(expected, f(&x, &y)); \
EXPECT_FP_EXCEPTION(expected_exception); \
LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT)
@@ -37,16 +37,16 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
TEST_SPECIAL(cx, zero, 0, 0);
test_var = T(0.0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, neg_zero, 0, 0);
test_var = T(-0.0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, inf, 0, 0);
- TEST_FP_EQ(cx, inf);
+ // TEST_FP_EQ(cx, inf);
TEST_SPECIAL(cx, neg_inf, 0, 0);
- TEST_FP_EQ(cx, neg_inf);
+ // TEST_FP_EQ(cx, neg_inf);
TEST_SPECIAL(cx, sNaN, 1, FE_INVALID);
- TEST_FP_EQ(cx, aNaN);
+ // TEST_FP_EQ(cx, aNaN);
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
@@ -59,7 +59,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test1.get_val(), 0, 0);
- TEST_FP_EQ(cx, inf);
+ // TEST_FP_EQ(cx, inf);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -67,15 +67,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test2_1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000001));
TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
- TEST_FP_EQ(cx, aNaN);
+ // TEST_FP_EQ(cx, aNaN);
FPBits test2_2((UInt128(0x7FFF) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
- TEST_FP_EQ(cx, aNaN);
+ // TEST_FP_EQ(cx, aNaN);
FPBits test2_3((UInt128(0x7FFF) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
- TEST_FP_EQ(cx, aNaN);
+ // TEST_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -83,15 +83,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test3_1((UInt128(0x7FFF) << 64) + UInt128(0x4000000000000000));
TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
- TEST_FP_EQ(cx, aNaN);
+ // TEST_FP_EQ(cx, aNaN);
FPBits test3_2((UInt128(0x7FFF) << 64) + UInt128(0x4000004270000001));
TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
- TEST_FP_EQ(cx, aNaN);
+ // TEST_FP_EQ(cx, aNaN);
FPBits test3_3((UInt128(0x7FFF) << 64) + UInt128(0x4000000008261001));
TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
- TEST_FP_EQ(cx, aNaN);
+ // TEST_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bit 63 | Bits 62-0 |
@@ -100,17 +100,17 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test4_1((UInt128(0x0000) << 64) + UInt128(0x8000000000000000));
TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val());
FPBits test4_2((UInt128(0x0000) << 64) + UInt128(0x8000004270000001));
TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val());
FPBits test4_3((UInt128(0x0000) << 64) + UInt128(0x8000000008261001));
TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val());
// Exponent | Significand | Meaning
@@ -120,32 +120,32 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test5_1((UInt128(0x0001) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val());
FPBits test5_2((UInt128(0x0001) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val());
FPBits test5_3((UInt128(0x0001) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val());
FPBits test5_4((UInt128(0x0012) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val());
FPBits test5_5((UInt128(0x0027) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val());
FPBits test5_6((UInt128(0x0034) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
- TEST_FP_EQ(
+ // TEST_FP_EQ(
cx, FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val());
}
}
@@ -155,22 +155,22 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
test_var = T(1.0);
TEST_REGULAR(cx, test_var, 0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
test_var = T(-1.0);
TEST_REGULAR(cx, test_var, 0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
test_var = T(10.0);
TEST_REGULAR(cx, test_var, 0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
test_var = T(-10.0);
TEST_REGULAR(cx, test_var, 0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
test_var = T(1234.0);
TEST_REGULAR(cx, test_var, 0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
test_var = T(-1234.0);
TEST_REGULAR(cx, test_var, 0);
- TEST_FP_EQ(cx, test_var);
+ // TEST_FP_EQ(cx, test_var);
}
};
>From 7e7b27c144275db9b41d6bcc7af7bc07800669db Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Sun, 24 Mar 2024 23:49:30 +0530
Subject: [PATCH 49/50] revert
---
libc/test/src/math/smoke/CanonicalizeTest.h | 56 ++++++++++-----------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 825ae60806e87c..06cf6cdc4a6c40 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -16,7 +16,7 @@
#include "include/llvm-libc-macros/math-macros.h"
#define TEST_SPECIAL(x, y, expected, expected_exception) \
- // TEST_FP_EQ(expected, f(&x, &y)); \
+ EXPECT_FP_EQ(expected, f(&x, &y)); \
EXPECT_FP_EXCEPTION(expected_exception); \
LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT)
@@ -37,16 +37,16 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
TEST_SPECIAL(cx, zero, 0, 0);
test_var = T(0.0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, neg_zero, 0, 0);
test_var = T(-0.0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
TEST_SPECIAL(cx, inf, 0, 0);
- // TEST_FP_EQ(cx, inf);
+ EXPECT_FP_EQ(cx, inf);
TEST_SPECIAL(cx, neg_inf, 0, 0);
- // TEST_FP_EQ(cx, neg_inf);
+ EXPECT_FP_EQ(cx, neg_inf);
TEST_SPECIAL(cx, sNaN, 1, FE_INVALID);
- // TEST_FP_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
}
void testX64_80SpecialNumbers(CanonicalizeFunc f) {
@@ -59,7 +59,7 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test1.get_val(), 0, 0);
- // TEST_FP_EQ(cx, inf);
+ EXPECT_FP_EQ(cx, inf);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -67,15 +67,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test2_1((UInt128(0x7FFF) << 64) + UInt128(0x0000000000000001));
TEST_SPECIAL(cx, test2_1.get_val(), 1, FE_INVALID);
- // TEST_FP_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test2_2((UInt128(0x7FFF) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test2_2.get_val(), 1, FE_INVALID);
- // TEST_FP_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test2_3((UInt128(0x7FFF) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test2_3.get_val(), 1, FE_INVALID);
- // TEST_FP_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bits 63-62 | Bits 61-0 |
@@ -83,15 +83,15 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test3_1((UInt128(0x7FFF) << 64) + UInt128(0x4000000000000000));
TEST_SPECIAL(cx, test3_1.get_val(), 1, FE_INVALID);
- // TEST_FP_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test3_2((UInt128(0x7FFF) << 64) + UInt128(0x4000004270000001));
TEST_SPECIAL(cx, test3_2.get_val(), 1, FE_INVALID);
- // TEST_FP_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
FPBits test3_3((UInt128(0x7FFF) << 64) + UInt128(0x4000000008261001));
TEST_SPECIAL(cx, test3_3.get_val(), 1, FE_INVALID);
- // TEST_FP_EQ(cx, aNaN);
+ EXPECT_FP_EQ(cx, aNaN);
// Exponent | Significand | Meaning
// | Bit 63 | Bits 62-0 |
@@ -100,17 +100,17 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test4_1((UInt128(0x0000) << 64) + UInt128(0x8000000000000000));
TEST_SPECIAL(cx, test4_1.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test4_1.get_explicit_mantissa(), 1).get_val());
FPBits test4_2((UInt128(0x0000) << 64) + UInt128(0x8000004270000001));
TEST_SPECIAL(cx, test4_2.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test4_2.get_explicit_mantissa(), 1).get_val());
FPBits test4_3((UInt128(0x0000) << 64) + UInt128(0x8000000008261001));
TEST_SPECIAL(cx, test4_3.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test4_3.get_explicit_mantissa(), 1).get_val());
// Exponent | Significand | Meaning
@@ -120,32 +120,32 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
FPBits test5_1((UInt128(0x0001) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_1.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_1.get_explicit_mantissa(), 1).get_val());
FPBits test5_2((UInt128(0x0001) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_2.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_2.get_explicit_mantissa(), 1).get_val());
FPBits test5_3((UInt128(0x0001) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_3.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_3.get_explicit_mantissa(), 1).get_val());
FPBits test5_4((UInt128(0x0012) << 64) + UInt128(0x0000000000000000));
TEST_SPECIAL(cx, test5_4.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_4.get_explicit_mantissa(), 1).get_val());
FPBits test5_5((UInt128(0x0027) << 64) + UInt128(0x0000004270000001));
TEST_SPECIAL(cx, test5_5.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_5.get_explicit_mantissa(), 1).get_val());
FPBits test5_6((UInt128(0x0034) << 64) + UInt128(0x0000000008261001));
TEST_SPECIAL(cx, test5_6.get_val(), 0, 0);
- // TEST_FP_EQ(
+ EXPECT_FP_EQ(
cx, FPBits::make_value(test5_6.get_explicit_mantissa(), 1).get_val());
}
}
@@ -155,22 +155,22 @@ class CanonicalizeTest : public LIBC_NAMESPACE::testing::Test {
T test_var;
test_var = T(1.0);
TEST_REGULAR(cx, test_var, 0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(-1.0);
TEST_REGULAR(cx, test_var, 0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(10.0);
TEST_REGULAR(cx, test_var, 0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(-10.0);
TEST_REGULAR(cx, test_var, 0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(1234.0);
TEST_REGULAR(cx, test_var, 0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
test_var = T(-1234.0);
TEST_REGULAR(cx, test_var, 0);
- // TEST_FP_EQ(cx, test_var);
+ EXPECT_FP_EQ(cx, test_var);
}
};
>From 25d21ce262735d6705459d807eb597ff53453f42 Mon Sep 17 00:00:00 2001
From: Sh0g0-1758 <shouryagoel10000 at gmail.com>
Date: Mon, 25 Mar 2024 00:01:03 +0530
Subject: [PATCH 50/50] changed type
---
libc/test/src/math/smoke/CanonicalizeTest.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libc/test/src/math/smoke/CanonicalizeTest.h b/libc/test/src/math/smoke/CanonicalizeTest.h
index 06cf6cdc4a6c40..a994a067af322a 100644
--- a/libc/test/src/math/smoke/CanonicalizeTest.h
+++ b/libc/test/src/math/smoke/CanonicalizeTest.h
@@ -16,7 +16,7 @@
#include "include/llvm-libc-macros/math-macros.h"
#define TEST_SPECIAL(x, y, expected, expected_exception) \
- EXPECT_FP_EQ(expected, f(&x, &y)); \
+ EXPECT_FP_EQ(T(expected), T(f(&x, &y))); \
EXPECT_FP_EXCEPTION(expected_exception); \
LIBC_NAMESPACE::fputil::clear_except(FE_ALL_EXCEPT)
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