diff --git a/libc/src/__support/math/atan2f.h b/libc/src/__support/math/atan2f.h
index e3b1932..0133d12 100644
--- a/libc/src/__support/math/atan2f.h
+++ b/libc/src/__support/math/atan2f.h
@@ -18,9 +18,11 @@
 #include "src/__support/FPUtil/nearest_integer.h"
 #include "src/__support/macros/config.h"
 #include "src/__support/macros/optimization.h" // LIBC_UNLIKELY
+#include "src/__support/macros/properties/cpu_features.h" // LIBC_TARGET_CPU_HAS_FMA
 
 #if defined(LIBC_MATH_HAS_SKIP_ACCURATE_PASS) &&                               \
-    defined(LIBC_MATH_HAS_INTERMEDIATE_COMP_IN_FLOAT)
+    defined(LIBC_MATH_HAS_INTERMEDIATE_COMP_IN_FLOAT) &&                       \
+    defined(LIBC_TARGET_CPU_HAS_FMA_FLOAT)
 
 // We use float-float implementation to reduce size.
 #include "atan2f_float.h"
diff --git a/libc/test/UnitTest/FPMatcher.h b/libc/test/UnitTest/FPMatcher.h
index f74276f..430727e 100644
--- a/libc/test/UnitTest/FPMatcher.h
+++ b/libc/test/UnitTest/FPMatcher.h
@@ -16,6 +16,7 @@
 #include "src/__support/FPUtil/fpbits_str.h"
 #include "src/__support/libc_errno.h"
 #include "src/__support/macros/config.h"
+#include "src/__support/macros/optimization.h"
 #include "src/__support/macros/properties/architectures.h"
 #include "test/UnitTest/ErrnoCheckingTest.h"
 #include "test/UnitTest/RoundingModeUtils.h"
@@ -294,42 +295,46 @@
 
 #define EXPECT_MATH_ERRNO(expected)                                            \
   do {                                                                         \
-    if (math_errhandling & MATH_ERRNO) {                                       \
-      int actual = libc_errno;                                                 \
-      libc_errno = 0;                                                          \
-      EXPECT_EQ(actual, expected);                                             \
-    }                                                                          \
+    if ((LIBC_MATH & LIBC_MATH_NO_ERRNO) == 0)                                 \
+      if (math_errhandling & MATH_ERRNO) {                                     \
+        int actual = libc_errno;                                               \
+        libc_errno = 0;                                                        \
+        EXPECT_EQ(actual, expected);                                           \
+      }                                                                        \
   } while (0)
 
 #define ASSERT_MATH_ERRNO(expected)                                            \
   do {                                                                         \
-    if (math_errhandling & MATH_ERRNO) {                                       \
-      int actual = libc_errno;                                                 \
-      libc_errno = 0;                                                          \
-      ASSERT_EQ(actual, expected);                                             \
-    }                                                                          \
+    if ((LIBC_MATH & LIBC_MATH_NO_ERRNO) == 0)                                 \
+      if (math_errhandling & MATH_ERRNO) {                                     \
+        int actual = libc_errno;                                               \
+        libc_errno = 0;                                                        \
+        ASSERT_EQ(actual, expected);                                           \
+      }                                                                        \
   } while (0)
 
 #define EXPECT_FP_EXCEPTION(expected)                                          \
   do {                                                                         \
-    if (math_errhandling & MATH_ERREXCEPT) {                                   \
-      EXPECT_EQ(                                                               \
-          LIBC_NAMESPACE::fputil::test_except(                                 \
-              static_cast<int>(FE_ALL_EXCEPT)) &                               \
-              ((expected) ? (expected) : static_cast<int>(FE_ALL_EXCEPT)),     \
-          (expected));                                                         \
-    }                                                                          \
+    if ((LIBC_MATH & LIBC_MATH_NO_EXCEPT) == 0)                                \
+      if (math_errhandling & MATH_ERREXCEPT) {                                 \
+        EXPECT_EQ(                                                             \
+            LIBC_NAMESPACE::fputil::test_except(                               \
+                static_cast<int>(FE_ALL_EXCEPT)) &                             \
+                ((expected) ? (expected) : static_cast<int>(FE_ALL_EXCEPT)),   \
+            (expected));                                                       \
+      }                                                                        \
   } while (0)
 
 #define ASSERT_FP_EXCEPTION(expected)                                          \
   do {                                                                         \
-    if (math_errhandling & MATH_ERREXCEPT) {                                   \
-      ASSERT_EQ(                                                               \
-          LIBC_NAMESPACE::fputil::test_except(                                 \
-              static_cast<int>(FE_ALL_EXCEPT)) &                               \
-              ((expected) ? (expected) : static_cast<int>(FE_ALL_EXCEPT)),     \
-          (expected));                                                         \
-    }                                                                          \
+    if ((LIBC_MATH & LIBC_MATH_NO_EXCEPT) == 0)                                \
+      if (math_errhandling & MATH_ERREXCEPT) {                                 \
+        ASSERT_EQ(                                                             \
+            LIBC_NAMESPACE::fputil::test_except(                               \
+                static_cast<int>(FE_ALL_EXCEPT)) &                             \
+                ((expected) ? (expected) : static_cast<int>(FE_ALL_EXCEPT)),   \
+            (expected));                                                       \
+      }                                                                        \
   } while (0)
 
 #define EXPECT_FP_EQ_WITH_EXCEPTION(expected_val, actual_val, expected_except) \
diff --git a/libc/test/src/math/acos_test.cpp b/libc/test/src/math/acos_test.cpp
index 1404887..8678fe6 100644
--- a/libc/test/src/math/acos_test.cpp
+++ b/libc/test/src/math/acos_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/acos.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 8
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAcosTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -46,7 +53,7 @@
       ++count;
 
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Acos, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Acos, x,
                                                   result, tol, rounding_mode)) {
diff --git a/libc/test/src/math/acosf16_test.cpp b/libc/test/src/math/acosf16_test.cpp
index f4890c81..ca33550 100644
--- a/libc/test/src/math/acosf16_test.cpp
+++ b/libc/test/src/math/acosf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/acosf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAcosf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -28,7 +35,7 @@
     float16 x = FPBits(v).get_val();
 
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acos, x,
-                                   LIBC_NAMESPACE::acosf16(x), 0.5);
+                                   LIBC_NAMESPACE::acosf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -37,6 +44,6 @@
     float16 x = FPBits(v).get_val();
 
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acos, x,
-                                   LIBC_NAMESPACE::acosf16(x), 0.5);
+                                   LIBC_NAMESPACE::acosf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/acosf_test.cpp b/libc/test/src/math/acosf_test.cpp
index 3b45749..40b8702 100644
--- a/libc/test/src/math/acosf_test.cpp
+++ b/libc/test/src/math/acosf_test.cpp
@@ -10,11 +10,18 @@
 #include "hdr/math_macros.h"
 #include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/acosf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
 
 using LlvmLibcAcosfTest = LIBC_NAMESPACE::testing::FPTest<float>;
@@ -72,8 +79,8 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acos, x,
-                                   LIBC_NAMESPACE::acosf(x), 0.5);
+                                   LIBC_NAMESPACE::acosf(x), TOLERANCE + 0.5);
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acos, -x,
-                                   LIBC_NAMESPACE::acosf(-x), 0.5);
+                                   LIBC_NAMESPACE::acosf(-x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/acoshf_test.cpp b/libc/test/src/math/acoshf_test.cpp
index 506f176..a0e9b39 100644
--- a/libc/test/src/math/acoshf_test.cpp
+++ b/libc/test/src/math/acoshf_test.cpp
@@ -10,11 +10,18 @@
 #include "hdr/math_macros.h"
 #include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/acoshf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAcoshfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -68,6 +75,6 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Acosh, x,
-                                   LIBC_NAMESPACE::acoshf(x), 0.5);
+                                   LIBC_NAMESPACE::acoshf(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/asin_test.cpp b/libc/test/src/math/asin_test.cpp
index 03ae963..4e36384 100644
--- a/libc/test/src/math/asin_test.cpp
+++ b/libc/test/src/math/asin_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/asin.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 6
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAsinTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -47,7 +54,7 @@
       ++count;
 
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Asin, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Asin, x,
                                                   result, tol, rounding_mode)) {
@@ -72,6 +79,7 @@
   tlog << " Test Rounding To Nearest...\n";
   test(mpfr::RoundingMode::Nearest);
 
+#ifndef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
   tlog << " Test Rounding Downward...\n";
   test(mpfr::RoundingMode::Downward);
 
@@ -80,4 +88,5 @@
 
   tlog << " Test Rounding Toward Zero...\n";
   test(mpfr::RoundingMode::TowardZero);
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 }
diff --git a/libc/test/src/math/asinf_test.cpp b/libc/test/src/math/asinf_test.cpp
index 824bc1e..20702c5 100644
--- a/libc/test/src/math/asinf_test.cpp
+++ b/libc/test/src/math/asinf_test.cpp
@@ -11,11 +11,18 @@
 #include "hdr/math_macros.h"
 #include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/asinf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAsinfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -68,8 +75,8 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Asin, x,
-                                   LIBC_NAMESPACE::asinf(x), 0.5);
+                                   LIBC_NAMESPACE::asinf(x), TOLERANCE + 0.5);
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Asin, -x,
-                                   LIBC_NAMESPACE::asinf(-x), 0.5);
+                                   LIBC_NAMESPACE::asinf(-x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/asinhf16_test.cpp b/libc/test/src/math/asinhf16_test.cpp
index 929d137..8d0f754 100644
--- a/libc/test/src/math/asinhf16_test.cpp
+++ b/libc/test/src/math/asinhf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/asinhf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAsinhf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -28,7 +35,8 @@
     float16 x = FPBits(v).get_val();
 
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Asinh, x,
-                                   LIBC_NAMESPACE::asinhf16(x), 0.5);
+                                   LIBC_NAMESPACE::asinhf16(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
@@ -37,6 +45,7 @@
     float16 x = FPBits(v).get_val();
 
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Asinh, x,
-                                   LIBC_NAMESPACE::asinhf16(x), 0.5);
+                                   LIBC_NAMESPACE::asinhf16(x),
+                                   TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/asinhf_test.cpp b/libc/test/src/math/asinhf_test.cpp
index 4681aad..9d9c042 100644
--- a/libc/test/src/math/asinhf_test.cpp
+++ b/libc/test/src/math/asinhf_test.cpp
@@ -9,11 +9,18 @@
 #include "hdr/math_macros.h"
 #include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/asinhf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAsinhfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -68,8 +75,8 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Asinh, x,
-                                   LIBC_NAMESPACE::asinhf(x), 0.5);
+                                   LIBC_NAMESPACE::asinhf(x), TOLERANCE + 0.5);
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Asinh, -x,
-                                   LIBC_NAMESPACE::asinhf(-x), 0.5);
+                                   LIBC_NAMESPACE::asinhf(-x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/atan2f_test.cpp b/libc/test/src/math/atan2f_test.cpp
index 50ab382..56b6967 100644
--- a/libc/test/src/math/atan2f_test.cpp
+++ b/libc/test/src/math/atan2f_test.cpp
@@ -8,11 +8,18 @@
 
 #include "hdr/math_macros.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/atan2f.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAtan2fTest = LIBC_NAMESPACE::testing::FPTest<float>;
 using LIBC_NAMESPACE::testing::tlog;
 
@@ -36,16 +43,20 @@
     float x = INPUTS[i].x;
     float y = INPUTS[i].y;
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Atan2, INPUTS[i],
-                                   LIBC_NAMESPACE::atan2f(x, y), 0.5);
+                                   LIBC_NAMESPACE::atan2f(x, y),
+                                   TOLERANCE + 0.5);
     INPUTS[i].x = -INPUTS[i].x;
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Atan2, INPUTS[i],
-                                   LIBC_NAMESPACE::atan2f(-x, y), 0.5);
+                                   LIBC_NAMESPACE::atan2f(-x, y),
+                                   TOLERANCE + 0.5);
     INPUTS[i].y = -INPUTS[i].y;
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Atan2, INPUTS[i],
-                                   LIBC_NAMESPACE::atan2f(-x, -y), 0.5);
+                                   LIBC_NAMESPACE::atan2f(-x, -y),
+                                   TOLERANCE + 0.5);
     INPUTS[i].x = -INPUTS[i].x;
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Atan2, INPUTS[i],
-                                   LIBC_NAMESPACE::atan2f(x, -y), 0.5);
+                                   LIBC_NAMESPACE::atan2f(x, -y),
+                                   TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/atanf16_test.cpp b/libc/test/src/math/atanf16_test.cpp
index fa383e7..e91133f 100644
--- a/libc/test/src/math/atanf16_test.cpp
+++ b/libc/test/src/math/atanf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/atanf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcAtanf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Atan, x,
-                                   LIBC_NAMESPACE::atanf16(x), 0.5);
+                                   LIBC_NAMESPACE::atanf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Atan, x,
-                                   LIBC_NAMESPACE::atanf16(x), 0.5);
+                                   LIBC_NAMESPACE::atanf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/cbrt_test.cpp b/libc/test/src/math/cbrt_test.cpp
index 2e2de16..61b8583 100644
--- a/libc/test/src/math/cbrt_test.cpp
+++ b/libc/test/src/math/cbrt_test.cpp
@@ -8,11 +8,18 @@
 
 #include "hdr/math_macros.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/cbrt.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcCbrtTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -49,7 +56,7 @@
       ++tested;
 
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Cbrt, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Cbrt, x,
                                                   result, ulp, rounding_mode)) {
@@ -98,8 +105,8 @@
   for (double v : INPUTS) {
     double x = FPBits(v).get_val();
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cbrt, x,
-                                   LIBC_NAMESPACE::cbrt(x), 0.5);
+                                   LIBC_NAMESPACE::cbrt(x), TOLERANCE + 0.5);
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cbrt, -x,
-                                   LIBC_NAMESPACE::cbrt(-x), 0.5);
+                                   LIBC_NAMESPACE::cbrt(-x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/cos_test.cpp b/libc/test/src/math/cos_test.cpp
index e2d4791..40c43f9 100644
--- a/libc/test/src/math/cos_test.cpp
+++ b/libc/test/src/math/cos_test.cpp
@@ -7,11 +7,18 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/cos.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcCosTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -57,7 +64,7 @@
   for (int i = 0; i < N; ++i) {
     double x = INPUTS[i];
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cos, x,
-                                   LIBC_NAMESPACE::cos(x), 0.5);
+                                   LIBC_NAMESPACE::cos(x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/cosf16_test.cpp b/libc/test/src/math/cosf16_test.cpp
index b744e78..fe6f4ab 100644
--- a/libc/test/src/math/cosf16_test.cpp
+++ b/libc/test/src/math/cosf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/cosf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcCosf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cos, x,
-                                   LIBC_NAMESPACE::cosf16(x), 0.5);
+                                   LIBC_NAMESPACE::cosf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cos, x,
-                                   LIBC_NAMESPACE::cosf16(x), 0.5);
+                                   LIBC_NAMESPACE::cosf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/cosf_test.cpp b/libc/test/src/math/cosf_test.cpp
index 6afaa42..d5d5dc3 100644
--- a/libc/test/src/math/cosf_test.cpp
+++ b/libc/test/src/math/cosf_test.cpp
@@ -10,12 +10,21 @@
 #include "hdr/math_macros.h"
 #include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/cosf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "test/src/math/sdcomp26094.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 3
+#define FP_ASSERT ASSERT_MPFR_MATCH
+#else
+#define TOLERANCE 0
+#define FP_ASSERT ASSERT_MPFR_MATCH_ALL_ROUNDING
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LIBC_NAMESPACE::testing::SDCOMP26094_VALUES;
 using LlvmLibcCosfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -45,8 +54,8 @@
     float x = FPBits(v).get_val();
     if (FPBits(v).is_nan() || FPBits(v).is_inf())
       continue;
-    ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cos, x,
-                                   LIBC_NAMESPACE::cosf(x), 0.5);
+    FP_ASSERT(mpfr::Operation::Cos, x, LIBC_NAMESPACE::cosf(x),
+              TOLERANCE + 0.5);
   }
 }
 
@@ -99,10 +108,10 @@
 
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
-    EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cos, x,
-                                   LIBC_NAMESPACE::cosf(x), 0.5);
-    EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cos, -x,
-                                   LIBC_NAMESPACE::cosf(-x), 0.5);
+    FP_ASSERT(mpfr::Operation::Cos, x, LIBC_NAMESPACE::cosf(x),
+              TOLERANCE + 0.5);
+    FP_ASSERT(mpfr::Operation::Cos, -x, LIBC_NAMESPACE::cosf(-x),
+              TOLERANCE + 0.5);
   }
 }
 
@@ -111,6 +120,7 @@
 TEST_F(LlvmLibcCosfTest, SDCOMP_26094) {
   for (uint32_t v : SDCOMP26094_VALUES) {
     float x = FPBits(v).get_val();
-    ASSERT_MPFR_MATCH(mpfr::Operation::Cos, x, LIBC_NAMESPACE::cosf(x), 0.5);
+    FP_ASSERT(mpfr::Operation::Cos, x, LIBC_NAMESPACE::cosf(x),
+              TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/coshf16_test.cpp b/libc/test/src/math/coshf16_test.cpp
index a0d1fd2..8e8f55e 100644
--- a/libc/test/src/math/coshf16_test.cpp
+++ b/libc/test/src/math/coshf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/coshf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcCoshf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cosh, x,
-                                   LIBC_NAMESPACE::coshf16(x), 0.5);
+                                   LIBC_NAMESPACE::coshf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Cosh, x,
-                                   LIBC_NAMESPACE::coshf16(x), 0.5);
+                                   LIBC_NAMESPACE::coshf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/erff_test.cpp b/libc/test/src/math/erff_test.cpp
index c40aacf..17ff6c4 100644
--- a/libc/test/src/math/erff_test.cpp
+++ b/libc/test/src/math/erff_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/erff.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcErffTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -37,9 +43,9 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Erf, x,
-                                   LIBC_NAMESPACE::erff(x), 0.5);
+                                   LIBC_NAMESPACE::erff(x), TOLERANCE + 0.5);
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Erf, -x,
-                                   LIBC_NAMESPACE::erff(-x), 0.5);
+                                   LIBC_NAMESPACE::erff(-x), TOLERANCE + 0.5);
   }
 }
 
@@ -83,10 +89,10 @@
         }
       }
     }
-    tlog << " Log failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Log failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Erf, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/exp10_test.cpp b/libc/test/src/math/exp10_test.cpp
index 2ddcef0..4257dd0 100644
--- a/libc/test/src/math/exp10_test.cpp
+++ b/libc/test/src/math/exp10_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp10.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExp10Test = LIBC_NAMESPACE::testing::FPTest<double>;
 
@@ -79,7 +85,7 @@
   for (int i = 0; i < N; ++i) {
     double x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp10, x,
-                                   LIBC_NAMESPACE::exp10(x), 0.5);
+                                   LIBC_NAMESPACE::exp10(x), TOLERANCE + 0.5);
   }
 }
 
@@ -112,7 +118,7 @@
       ++count;
 
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Exp10, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Exp10, x,
                                                   result, tol, rounding_mode)) {
@@ -126,10 +132,10 @@
         }
       }
     }
-    tlog << " Exp10 failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Exp10 failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Exp10, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/exp10f16_test.cpp b/libc/test/src/math/exp10f16_test.cpp
index fc49331..7bd0850 100644
--- a/libc/test/src/math/exp10f16_test.cpp
+++ b/libc/test/src/math/exp10f16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp10f16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcExp10f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,8 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp10, x,
-                                   LIBC_NAMESPACE::exp10f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp10f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +43,7 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp10, x,
-                                   LIBC_NAMESPACE::exp10f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp10f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/exp10m1f16_test.cpp b/libc/test/src/math/exp10m1f16_test.cpp
index 41bb12f..4ba16e0 100644
--- a/libc/test/src/math/exp10m1f16_test.cpp
+++ b/libc/test/src/math/exp10m1f16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp10m1f16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcExp10m1f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,8 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp10m1, x,
-                                   LIBC_NAMESPACE::exp10m1f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp10m1f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +43,7 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp10m1, x,
-                                   LIBC_NAMESPACE::exp10m1f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp10m1f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/exp10m1f_test.cpp b/libc/test/src/math/exp10m1f_test.cpp
index 009c85d..b41a412 100644
--- a/libc/test/src/math/exp10m1f_test.cpp
+++ b/libc/test/src/math/exp10m1f_test.cpp
@@ -7,14 +7,20 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/CPP/array.h"
 #include "src/__support/libc_errno.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp10m1f.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExp10m1fTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -70,7 +76,8 @@
 
   for (float x : INPUTS) {
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp10m1, x,
-                                   LIBC_NAMESPACE::exp10m1f(x), 0.5);
+                                   LIBC_NAMESPACE::exp10m1f(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/exp2_test.cpp b/libc/test/src/math/exp2_test.cpp
index a3dcb58..324cafd 100644
--- a/libc/test/src/math/exp2_test.cpp
+++ b/libc/test/src/math/exp2_test.cpp
@@ -101,10 +101,10 @@
         }
       }
     }
-    tlog << " Exp2 failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Exp2 failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Exp2, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/exp2f16_test.cpp b/libc/test/src/math/exp2f16_test.cpp
index 503d8c2..d28632a 100644
--- a/libc/test/src/math/exp2f16_test.cpp
+++ b/libc/test/src/math/exp2f16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp2f16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcExp2f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp2, x,
-                                   LIBC_NAMESPACE::exp2f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp2f16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp2, x,
-                                   LIBC_NAMESPACE::exp2f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp2f16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/exp2f_test.cpp b/libc/test/src/math/exp2f_test.cpp
index 94141dd..5e5fd69 100644
--- a/libc/test/src/math/exp2f_test.cpp
+++ b/libc/test/src/math/exp2f_test.cpp
@@ -7,14 +7,20 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
 #include "src/__support/libc_errno.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp2f.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExp2fTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -71,7 +77,7 @@
     libc_errno = 0;
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp2, x,
-                                   LIBC_NAMESPACE::exp2f(x), 0.5);
+                                   LIBC_NAMESPACE::exp2f(x), TOLERANCE + 0.5);
     EXPECT_MATH_ERRNO(0);
   }
 }
diff --git a/libc/test/src/math/exp2m1f16_test.cpp b/libc/test/src/math/exp2m1f16_test.cpp
index bf29911..526484d 100644
--- a/libc/test/src/math/exp2m1f16_test.cpp
+++ b/libc/test/src/math/exp2m1f16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp2m1f16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcExp2m1f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,8 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp2m1, x,
-                                   LIBC_NAMESPACE::exp2m1f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp2m1f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +43,7 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp2m1, x,
-                                   LIBC_NAMESPACE::exp2m1f16(x), 0.5);
+                                   LIBC_NAMESPACE::exp2m1f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/exp2m1f_test.cpp b/libc/test/src/math/exp2m1f_test.cpp
index 7e9f6b5..16b20d7 100644
--- a/libc/test/src/math/exp2m1f_test.cpp
+++ b/libc/test/src/math/exp2m1f_test.cpp
@@ -7,15 +7,21 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/CPP/array.h"
 #include "src/__support/FPUtil/FPBits.h"
 #include "src/__support/libc_errno.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp2m1f.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExp2m1fTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -39,7 +45,7 @@
 
   for (float x : INPUTS) {
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp2m1, x,
-                                   LIBC_NAMESPACE::exp2m1f(x), 0.5);
+                                   LIBC_NAMESPACE::exp2m1f(x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/exp_test.cpp b/libc/test/src/math/exp_test.cpp
index 854bb51..5a785fb 100644
--- a/libc/test/src/math/exp_test.cpp
+++ b/libc/test/src/math/exp_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/exp.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExpTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
@@ -52,7 +58,7 @@
   for (int i = 0; i < N; ++i) {
     double x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp, x,
-                                   LIBC_NAMESPACE::exp(x), 0.5);
+                                   LIBC_NAMESPACE::exp(x), TOLERANCE + 0.5);
   }
 }
 
@@ -85,7 +91,7 @@
       ++count;
       // ASSERT_MPFR_MATCH(mpfr::Operation::Log, x, result, 0.5);
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Exp, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Exp, x,
                                                   result, tol, rounding_mode)) {
@@ -99,10 +105,10 @@
         }
       }
     }
-    tlog << " Exp failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Exp failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Exp, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/expf16_test.cpp b/libc/test/src/math/expf16_test.cpp
index ee89a9c..4ea10ea 100644
--- a/libc/test/src/math/expf16_test.cpp
+++ b/libc/test/src/math/expf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/expf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcExpf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp, x,
-                                   LIBC_NAMESPACE::expf16(x), 0.5);
+                                   LIBC_NAMESPACE::expf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp, x,
-                                   LIBC_NAMESPACE::expf16(x), 0.5);
+                                   LIBC_NAMESPACE::expf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/expf_test.cpp b/libc/test/src/math/expf_test.cpp
index 1695a60..05167b8 100644
--- a/libc/test/src/math/expf_test.cpp
+++ b/libc/test/src/math/expf_test.cpp
@@ -7,14 +7,20 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
 #include "src/__support/libc_errno.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/expf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExpfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -94,7 +100,7 @@
 
   x = FPBits(0xc236bd8cU).get_val();
   EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Exp, x,
-                                 LIBC_NAMESPACE::expf(x), 0.5);
+                                 LIBC_NAMESPACE::expf(x), TOLERANCE + 0.5);
   EXPECT_MATH_ERRNO(0);
 }
 
diff --git a/libc/test/src/math/expm1_test.cpp b/libc/test/src/math/expm1_test.cpp
index c185be9..8ca9b77 100644
--- a/libc/test/src/math/expm1_test.cpp
+++ b/libc/test/src/math/expm1_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/expm1.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExpm1Test = LIBC_NAMESPACE::testing::FPTest<double>;
 
@@ -36,9 +42,9 @@
   for (int i = 0; i < N; ++i) {
     double x = INPUTS[i];
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Expm1, x,
-                                   LIBC_NAMESPACE::expm1(x), 0.5);
+                                   LIBC_NAMESPACE::expm1(x), TOLERANCE + 0.5);
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Expm1, -x,
-                                   LIBC_NAMESPACE::expm1(-x), 0.5);
+                                   LIBC_NAMESPACE::expm1(-x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/expm1f16_test.cpp b/libc/test/src/math/expm1f16_test.cpp
index a6a6fcf..952a879 100644
--- a/libc/test/src/math/expm1f16_test.cpp
+++ b/libc/test/src/math/expm1f16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/expm1f16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcExpm1f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,8 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Expm1, x,
-                                   LIBC_NAMESPACE::expm1f16(x), 0.5);
+                                   LIBC_NAMESPACE::expm1f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +43,7 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Expm1, x,
-                                   LIBC_NAMESPACE::expm1f16(x), 0.5);
+                                   LIBC_NAMESPACE::expm1f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/expm1f_test.cpp b/libc/test/src/math/expm1f_test.cpp
index 28d7106..2f7a9f2 100644
--- a/libc/test/src/math/expm1f_test.cpp
+++ b/libc/test/src/math/expm1f_test.cpp
@@ -7,14 +7,20 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
 #include "src/__support/libc_errno.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/expm1f.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcExpm1fTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -93,7 +99,7 @@
 
   x = FPBits(0x3e35bec5U).get_val();
   ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Expm1, x,
-                                 LIBC_NAMESPACE::expm1f(x), 0.5);
+                                 LIBC_NAMESPACE::expm1f(x), TOLERANCE + 0.5);
   EXPECT_MATH_ERRNO(0);
 
   x = FPBits(0x942ed494U).get_val();
@@ -103,7 +109,7 @@
 
   x = FPBits(0xbdc1c6cbU).get_val();
   ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Expm1, x,
-                                 LIBC_NAMESPACE::expm1f(x), 0.5);
+                                 LIBC_NAMESPACE::expm1f(x), TOLERANCE + 0.5);
   EXPECT_MATH_ERRNO(0);
 }
 
diff --git a/libc/test/src/math/log10_test.cpp b/libc/test/src/math/log10_test.cpp
index 62a19d0..3e48f74 100644
--- a/libc/test/src/math/log10_test.cpp
+++ b/libc/test/src/math/log10_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/log10.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcLog10Test = LIBC_NAMESPACE::testing::FPTest<double>;
 
@@ -66,7 +72,7 @@
   for (int i = 0; i < N; ++i) {
     double x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log10, x,
-                                   LIBC_NAMESPACE::log10(x), 0.5);
+                                   LIBC_NAMESPACE::log10(x), TOLERANCE + 0.5);
   }
 }
 
@@ -118,10 +124,10 @@
         }
       }
     }
-    tlog << " Log10 failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Log10 failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Log10, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/log10f16_test.cpp b/libc/test/src/math/log10f16_test.cpp
index a71e330..0e456dc 100644
--- a/libc/test/src/math/log10f16_test.cpp
+++ b/libc/test/src/math/log10f16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/log10f16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcLog10f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,8 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log10, x,
-                                   LIBC_NAMESPACE::log10f16(x), 0.5);
+                                   LIBC_NAMESPACE::log10f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +43,7 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log10, x,
-                                   LIBC_NAMESPACE::log10f16(x), 0.5);
+                                   LIBC_NAMESPACE::log10f16(x),
+                                   TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/log10f_test.cpp b/libc/test/src/math/log10f_test.cpp
index c554948..1a1bd14 100644
--- a/libc/test/src/math/log10f_test.cpp
+++ b/libc/test/src/math/log10f_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/log10f.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcLog10fTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -60,7 +66,7 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log10, x,
-                                   LIBC_NAMESPACE::log10f(x), 0.5);
+                                   LIBC_NAMESPACE::log10f(x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/log1p_test.cpp b/libc/test/src/math/log1p_test.cpp
index be83ce8..dd72073 100644
--- a/libc/test/src/math/log1p_test.cpp
+++ b/libc/test/src/math/log1p_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/log1p.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcLog1pTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
@@ -68,7 +74,7 @@
   for (int i = 0; i < N; ++i) {
     double x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log1p, x,
-                                   LIBC_NAMESPACE::log1p(x), 0.5);
+                                   LIBC_NAMESPACE::log1p(x), TOLERANCE + 0.5);
   }
 }
 
@@ -107,9 +113,8 @@
         continue;
 
       ++count;
-      // ASSERT_MPFR_MATCH(mpfr::Operation::Log1p, x, result, 0.5);
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Log1p, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Log1p, x,
                                                   result, tol, rounding_mode)) {
@@ -119,10 +124,10 @@
         }
       }
     }
-    tlog << " Log1p failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Log1p failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Log1p, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/log1pf_test.cpp b/libc/test/src/math/log1pf_test.cpp
index 2df4526..ef61f5a 100644
--- a/libc/test/src/math/log1pf_test.cpp
+++ b/libc/test/src/math/log1pf_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/log1pf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcLog1pfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -63,7 +69,7 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log1p, x,
-                                   LIBC_NAMESPACE::log1pf(x), 0.5);
+                                   LIBC_NAMESPACE::log1pf(x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/log2_test.cpp b/libc/test/src/math/log2_test.cpp
index 824a8a5..9eada85 100644
--- a/libc/test/src/math/log2_test.cpp
+++ b/libc/test/src/math/log2_test.cpp
@@ -117,10 +117,10 @@
         }
       }
     }
-    tlog << " Log2 failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Log2 failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Log2, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/log2f16_test.cpp b/libc/test/src/math/log2f16_test.cpp
index 6630ca8..d277b12 100644
--- a/libc/test/src/math/log2f16_test.cpp
+++ b/libc/test/src/math/log2f16_test.cpp
@@ -6,11 +6,17 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/log2f16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 using LlvmLibcLog2f16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +33,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log2, x,
-                                   LIBC_NAMESPACE::log2f16(x), 0.5);
+                                   LIBC_NAMESPACE::log2f16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +41,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log2, x,
-                                   LIBC_NAMESPACE::log2f16(x), 0.5);
+                                   LIBC_NAMESPACE::log2f16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/log_test.cpp b/libc/test/src/math/log_test.cpp
index a68d168..c9a030a 100644
--- a/libc/test/src/math/log_test.cpp
+++ b/libc/test/src/math/log_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/log.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcLogTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
@@ -106,7 +112,7 @@
       ++count;
       // ASSERT_MPFR_MATCH(mpfr::Operation::Log, x, result, 0.5);
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Log, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Log, x,
                                                   result, tol, rounding_mode)) {
@@ -116,10 +122,10 @@
         }
       }
     }
-    tlog << " Log failed: " << fails << "/" << count << "/" << cc
-         << " tests.\n";
-    tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
     if (fails) {
+      tlog << " Log failed: " << fails << "/" << count << "/" << cc
+           << " tests.\n";
+      tlog << "   Max ULPs is at most: " << static_cast<uint64_t>(tol) << ".\n";
       EXPECT_MPFR_MATCH(mpfr::Operation::Log, mx, mr, 0.5, rounding_mode);
     }
   };
diff --git a/libc/test/src/math/logf16_test.cpp b/libc/test/src/math/logf16_test.cpp
index 922918b..70d6304 100644
--- a/libc/test/src/math/logf16_test.cpp
+++ b/libc/test/src/math/logf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/logf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcLogf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log, x,
-                                   LIBC_NAMESPACE::logf16(x), 0.5);
+                                   LIBC_NAMESPACE::logf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log, x,
-                                   LIBC_NAMESPACE::logf16(x), 0.5);
+                                   LIBC_NAMESPACE::logf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/logf_test.cpp b/libc/test/src/math/logf_test.cpp
index 7658075..fb99080 100644
--- a/libc/test/src/math/logf_test.cpp
+++ b/libc/test/src/math/logf_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/logf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcLogfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -28,7 +34,11 @@
   EXPECT_FP_EQ_WITH_EXCEPTION(neg_inf, LIBC_NAMESPACE::logf(-0.0f),
                               FE_DIVBYZERO);
   EXPECT_FP_IS_NAN_WITH_EXCEPTION(LIBC_NAMESPACE::logf(-1.0f), FE_INVALID);
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+  EXPECT_TRUE(0.0f == LIBC_NAMESPACE::logf(1.0f));
+#else
   EXPECT_FP_EQ_ALL_ROUNDING(zero, LIBC_NAMESPACE::logf(1.0f));
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 }
 
 TEST_F(LlvmLibcLogfTest, TrickyInputs) {
@@ -73,7 +83,7 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Log, x,
-                                   LIBC_NAMESPACE::logf(x), 0.5);
+                                   LIBC_NAMESPACE::logf(x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/powf_test.cpp b/libc/test/src/math/powf_test.cpp
index 1d70724..fe8ef4f 100644
--- a/libc/test/src/math/powf_test.cpp
+++ b/libc/test/src/math/powf_test.cpp
@@ -7,13 +7,19 @@
 //===----------------------------------------------------------------------===//
 
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/powf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcPowfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 using LIBC_NAMESPACE::testing::tlog;
@@ -42,7 +48,7 @@
     float x = INPUTS[i].x;
     float y = INPUTS[i].y;
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Pow, INPUTS[i],
-                                   LIBC_NAMESPACE::powf(x, y), 0.5);
+                                   LIBC_NAMESPACE::powf(x, y), TOLERANCE + 0.5);
   }
 }
 
@@ -88,7 +94,8 @@
         mpfr::BinaryInput<float> inputs{x, y};
 
         if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Pow, inputs,
-                                               result, 0.5, rounding_mode)) {
+                                               result, TOLERANCE + 0.5,
+                                               rounding_mode)) {
           ++fails;
           while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(
               mpfr::Operation::Pow, inputs, result, tol, rounding_mode)) {
diff --git a/libc/test/src/math/sin_test.cpp b/libc/test/src/math/sin_test.cpp
index 4d5d9dd..7eac034 100644
--- a/libc/test/src/math/sin_test.cpp
+++ b/libc/test/src/math/sin_test.cpp
@@ -7,11 +7,18 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/sin.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcSinTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -46,7 +53,7 @@
   for (int i = 0; i < N; ++i) {
     double x = INPUTS[i];
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                   LIBC_NAMESPACE::sin(x), 0.5);
+                                   LIBC_NAMESPACE::sin(x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/sincos_test.cpp b/libc/test/src/math/sincos_test.cpp
index 09c8715..30bfec6 100644
--- a/libc/test/src/math/sincos_test.cpp
+++ b/libc/test/src/math/sincos_test.cpp
@@ -7,11 +7,18 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/sincos.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcSincosTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -26,36 +33,36 @@
     mpfr::ForceRoundingMode __r1(mpfr::RoundingMode::Nearest);                 \
     if (__r1.success) {                                                        \
       LIBC_NAMESPACE::sincos(input, &sin_x, &cos_x);                           \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::Nearest);                          \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::Nearest);                          \
     }                                                                          \
                                                                                \
     mpfr::ForceRoundingMode __r2(mpfr::RoundingMode::Upward);                  \
     if (__r2.success) {                                                        \
       LIBC_NAMESPACE::sincos(input, &sin_x, &cos_x);                           \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::Upward);                           \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::Upward);                           \
     }                                                                          \
                                                                                \
     mpfr::ForceRoundingMode __r3(mpfr::RoundingMode::Downward);                \
     if (__r3.success) {                                                        \
       LIBC_NAMESPACE::sincos(input, &sin_x, &cos_x);                           \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::Downward);                         \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::Downward);                         \
     }                                                                          \
                                                                                \
     mpfr::ForceRoundingMode __r4(mpfr::RoundingMode::TowardZero);              \
     if (__r4.success) {                                                        \
       LIBC_NAMESPACE::sincos(input, &sin_x, &cos_x);                           \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Sin, input, sin_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::TowardZero);                       \
-      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, 0.5,               \
+      ASSERT_MPFR_MATCH(mpfr::Operation::Cos, input, cos_x, TOLERANCE + 0.5,   \
                         mpfr::RoundingMode::TowardZero);                       \
     }                                                                          \
   } while (0)
diff --git a/libc/test/src/math/sincosf_test.cpp b/libc/test/src/math/sincosf_test.cpp
index 87e995d..9e6263b 100644
--- a/libc/test/src/math/sincosf_test.cpp
+++ b/libc/test/src/math/sincosf_test.cpp
@@ -8,14 +8,20 @@
 
 #include "hdr/errno_macros.h"
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/sincosf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "test/src/math/sdcomp26094.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcSinCosfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -60,36 +66,36 @@
     mpfr::ForceRoundingMode __r1(mpfr::RoundingMode::Nearest);                 \
     if (__r1.success) {                                                        \
       LIBC_NAMESPACE::sincosf(input, &sin, &cos);                              \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::Nearest);                          \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::Nearest);                          \
     }                                                                          \
                                                                                \
     mpfr::ForceRoundingMode __r2(mpfr::RoundingMode::Upward);                  \
     if (__r2.success) {                                                        \
       LIBC_NAMESPACE::sincosf(input, &sin, &cos);                              \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::Upward);                           \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::Upward);                           \
     }                                                                          \
                                                                                \
     mpfr::ForceRoundingMode __r3(mpfr::RoundingMode::Downward);                \
     if (__r3.success) {                                                        \
       LIBC_NAMESPACE::sincosf(input, &sin, &cos);                              \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::Downward);                         \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::Downward);                         \
     }                                                                          \
                                                                                \
     mpfr::ForceRoundingMode __r4(mpfr::RoundingMode::TowardZero);              \
     if (__r4.success) {                                                        \
       LIBC_NAMESPACE::sincosf(input, &sin, &cos);                              \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Sin, input, sin, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::TowardZero);                       \
-      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, 0.5,                 \
+      EXPECT_MPFR_MATCH(mpfr::Operation::Cos, input, cos, TOLERANCE + 0.5,     \
                         mpfr::RoundingMode::TowardZero);                       \
     }                                                                          \
   }
diff --git a/libc/test/src/math/sinf16_test.cpp b/libc/test/src/math/sinf16_test.cpp
index b05501c..d8e9e02 100644
--- a/libc/test/src/math/sinf16_test.cpp
+++ b/libc/test/src/math/sinf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/sinf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcSinf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                   LIBC_NAMESPACE::sinf16(x), 0.5);
+                                   LIBC_NAMESPACE::sinf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                   LIBC_NAMESPACE::sinf16(x), 0.5);
+                                   LIBC_NAMESPACE::sinf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/sinf_test.cpp b/libc/test/src/math/sinf_test.cpp
index 42de7af..516941b 100644
--- a/libc/test/src/math/sinf_test.cpp
+++ b/libc/test/src/math/sinf_test.cpp
@@ -8,6 +8,7 @@
 
 #include "hdr/errno_macros.h"
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
 #include "src/math/sinf.h"
 #include "test/UnitTest/FPMatcher.h"
@@ -15,7 +16,13 @@
 #include "test/src/math/sdcomp26094.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 3
+#define FP_ASSERT ASSERT_MPFR_MATCH
+#else
+#define TOLERANCE 0
+#define FP_ASSERT ASSERT_MPFR_MATCH_ALL_ROUNDING
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcSinfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -30,8 +37,13 @@
   EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::sinf(0.0f));
   EXPECT_MATH_ERRNO(0);
 
+// When accuracy is not required, signed zeros might not be preserved.
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+  EXPECT_TRUE(0.0f == LIBC_NAMESPACE::sinf(-0.0f));
+#else
   EXPECT_FP_EQ(-0.0f, LIBC_NAMESPACE::sinf(-0.0f));
   EXPECT_MATH_ERRNO(0);
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
   EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::sinf(inf));
   EXPECT_MATH_ERRNO(EDOM);
@@ -47,8 +59,8 @@
     float x = FPBits(v).get_val();
     if (FPBits(v).is_nan() || FPBits(v).is_inf())
       continue;
-    ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                   LIBC_NAMESPACE::sinf(x), 0.5);
+    FP_ASSERT(mpfr::Operation::Sin, x, LIBC_NAMESPACE::sinf(x),
+              TOLERANCE + 0.5);
   }
 }
 
@@ -95,22 +107,20 @@
 
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
-    EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                   LIBC_NAMESPACE::sinf(x), 0.5);
-    EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, -x,
-                                   LIBC_NAMESPACE::sinf(-x), 0.5);
+    FP_ASSERT(mpfr::Operation::Sin, x, LIBC_NAMESPACE::sinf(x),
+              TOLERANCE + 0.5);
+    FP_ASSERT(mpfr::Operation::Sin, -x, LIBC_NAMESPACE::sinf(-x),
+              TOLERANCE + 0.5);
   }
 }
 
 // For small values, sin(x) is x.
 TEST_F(LlvmLibcSinfTest, SmallValues) {
   float x = FPBits(0x1780'0000U).get_val();
-  EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                 LIBC_NAMESPACE::sinf(x), 0.5);
+  FP_ASSERT(mpfr::Operation::Sin, x, LIBC_NAMESPACE::sinf(x), 0.5);
 
   x = FPBits(0x0040'0000U).get_val();
-  EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                 LIBC_NAMESPACE::sinf(x), 0.5);
+  FP_ASSERT(mpfr::Operation::Sin, x, LIBC_NAMESPACE::sinf(x), 0.5);
 }
 
 // SDCOMP-26094: check sinf in the cases for which the range reducer
@@ -118,7 +128,7 @@
 TEST_F(LlvmLibcSinfTest, SDCOMP_26094) {
   for (uint32_t v : SDCOMP26094_VALUES) {
     float x = FPBits((v)).get_val();
-    EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sin, x,
-                                   LIBC_NAMESPACE::sinf(x), 0.5);
+    FP_ASSERT(mpfr::Operation::Sin, x, LIBC_NAMESPACE::sinf(x),
+              TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/sinhf16_test.cpp b/libc/test/src/math/sinhf16_test.cpp
index a16ab92..04e0730 100644
--- a/libc/test/src/math/sinhf16_test.cpp
+++ b/libc/test/src/math/sinhf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/sinhf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcSinhf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sinh, x,
-                                   LIBC_NAMESPACE::sinhf16(x), 0.5);
+                                   LIBC_NAMESPACE::sinhf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sinh, x,
-                                   LIBC_NAMESPACE::sinhf16(x), 0.5);
+                                   LIBC_NAMESPACE::sinhf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/sinhf_test.cpp b/libc/test/src/math/sinhf_test.cpp
index 6f9ac2f..93a1eec 100644
--- a/libc/test/src/math/sinhf_test.cpp
+++ b/libc/test/src/math/sinhf_test.cpp
@@ -8,14 +8,20 @@
 
 #include "hdr/errno_macros.h"
 #include "hdr/math_macros.h"
+#include "hdr/stdint_proxy.h"
 #include "src/__support/CPP/array.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/sinhf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
-#include "hdr/stdint_proxy.h"
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
 using LlvmLibcSinhfTest = LIBC_NAMESPACE::testing::FPTest<float>;
 
@@ -79,9 +85,9 @@
 TEST_F(LlvmLibcSinhfTest, ExceptionalValues) {
   float x = FPBits(uint32_t(0x3a12'85ffU)).get_val();
   EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sinh, x,
-                                 LIBC_NAMESPACE::sinhf(x), 0.5);
+                                 LIBC_NAMESPACE::sinhf(x), TOLERANCE + 0.5);
 
   x = -FPBits(uint32_t(0x3a12'85ffU)).get_val();
   EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Sinh, x,
-                                 LIBC_NAMESPACE::sinhf(x), 0.5);
+                                 LIBC_NAMESPACE::sinhf(x), TOLERANCE + 0.5);
 }
diff --git a/libc/test/src/math/smoke/sinf_test.cpp b/libc/test/src/math/smoke/sinf_test.cpp
index b0ba81e..7b671c6 100644
--- a/libc/test/src/math/smoke/sinf_test.cpp
+++ b/libc/test/src/math/smoke/sinf_test.cpp
@@ -10,6 +10,7 @@
 #include "hdr/math_macros.h"
 #include "hdr/stdint_proxy.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/sinf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
@@ -26,8 +27,13 @@
   EXPECT_FP_EQ(0.0f, LIBC_NAMESPACE::sinf(0.0f));
   EXPECT_MATH_ERRNO(0);
 
+// When accuracy is not required, signed zeros might not be preserved.
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+  EXPECT_TRUE(0.0f == LIBC_NAMESPACE::sinf(-0.0f));
+#else
   EXPECT_FP_EQ(-0.0f, LIBC_NAMESPACE::sinf(-0.0f));
   EXPECT_MATH_ERRNO(0);
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
 
   EXPECT_FP_EQ(aNaN, LIBC_NAMESPACE::sinf(inf));
   EXPECT_MATH_ERRNO(EDOM);
diff --git a/libc/test/src/math/tan_test.cpp b/libc/test/src/math/tan_test.cpp
index 12dfc02..62f8994 100644
--- a/libc/test/src/math/tan_test.cpp
+++ b/libc/test/src/math/tan_test.cpp
@@ -7,11 +7,18 @@
 //===----------------------------------------------------------------------===//
 
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/tan.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 4
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcTanTest = LIBC_NAMESPACE::testing::FPTest<double>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -53,9 +60,9 @@
   for (int i = 0; i < N; ++i) {
     double x = INPUTS[i];
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tan, x,
-                                   LIBC_NAMESPACE::tan(x), 0.5);
+                                   LIBC_NAMESPACE::tan(x), TOLERANCE + 0.5);
     ASSERT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tan, -x,
-                                   LIBC_NAMESPACE::tan(-x), 0.5);
+                                   LIBC_NAMESPACE::tan(-x), TOLERANCE + 0.5);
   }
 }
 
@@ -89,7 +96,7 @@
       ++tested;
 
       if (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Tan, x, result,
-                                             0.5, rounding_mode)) {
+                                             TOLERANCE + 0.5, rounding_mode)) {
         ++fails;
         while (!TEST_MPFR_MATCH_ROUNDING_SILENTLY(mpfr::Operation::Tan, x,
                                                   result, ulp, rounding_mode)) {
diff --git a/libc/test/src/math/tanf16_test.cpp b/libc/test/src/math/tanf16_test.cpp
index f2e8741..cd4613b 100644
--- a/libc/test/src/math/tanf16_test.cpp
+++ b/libc/test/src/math/tanf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/tanf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcTanf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tan, x,
-                                   LIBC_NAMESPACE::tanf16(x), 0.5);
+                                   LIBC_NAMESPACE::tanf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tan, x,
-                                   LIBC_NAMESPACE::tanf16(x), 0.5);
+                                   LIBC_NAMESPACE::tanf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/tanf_test.cpp b/libc/test/src/math/tanf_test.cpp
index 2202bd6..b384d8c 100644
--- a/libc/test/src/math/tanf_test.cpp
+++ b/libc/test/src/math/tanf_test.cpp
@@ -9,12 +9,19 @@
 #include "hdr/errno_macros.h"
 #include "hdr/math_macros.h"
 #include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/macros/optimization.h"
 #include "src/math/tanf.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "test/src/math/sdcomp26094.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 #include "hdr/stdint_proxy.h"
 
 using LlvmLibcTanfTest = LIBC_NAMESPACE::testing::FPTest<float>;
@@ -114,9 +121,9 @@
   for (int i = 0; i < N; ++i) {
     float x = FPBits(INPUTS[i]).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tan, x,
-                                   LIBC_NAMESPACE::tanf(x), 0.5);
+                                   LIBC_NAMESPACE::tanf(x), TOLERANCE + 0.5);
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tan, -x,
-                                   LIBC_NAMESPACE::tanf(-x), 0.5);
+                                   LIBC_NAMESPACE::tanf(-x), TOLERANCE + 0.5);
   }
 }
 
diff --git a/libc/test/src/math/tanhf16_test.cpp b/libc/test/src/math/tanhf16_test.cpp
index 7124a83..ff79604 100644
--- a/libc/test/src/math/tanhf16_test.cpp
+++ b/libc/test/src/math/tanhf16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/tanhf16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcTanhf16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,7 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tanh, x,
-                                   LIBC_NAMESPACE::tanhf16(x), 0.5);
+                                   LIBC_NAMESPACE::tanhf16(x), TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +42,6 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tanh, x,
-                                   LIBC_NAMESPACE::tanhf16(x), 0.5);
+                                   LIBC_NAMESPACE::tanhf16(x), TOLERANCE + 0.5);
   }
 }
diff --git a/libc/test/src/math/tanpif16_test.cpp b/libc/test/src/math/tanpif16_test.cpp
index 04d1f71..f994781 100644
--- a/libc/test/src/math/tanpif16_test.cpp
+++ b/libc/test/src/math/tanpif16_test.cpp
@@ -6,11 +6,18 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "src/__support/macros/optimization.h"
 #include "src/math/tanpif16.h"
 #include "test/UnitTest/FPMatcher.h"
 #include "test/UnitTest/Test.h"
 #include "utils/MPFRWrapper/MPFRUtils.h"
 
+#ifdef LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+#define TOLERANCE 1
+#else
+#define TOLERANCE 0
+#endif // LIBC_MATH_HAS_SKIP_ACCURATE_PASS
+
 using LlvmLibcTanpif16Test = LIBC_NAMESPACE::testing::FPTest<float16>;
 
 namespace mpfr = LIBC_NAMESPACE::testing::mpfr;
@@ -27,7 +34,8 @@
   for (uint16_t v = POS_START; v <= POS_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tanpi, x,
-                                   LIBC_NAMESPACE::tanpif16(x), 0.5);
+                                   LIBC_NAMESPACE::tanpif16(x),
+                                   TOLERANCE + 0.5);
   }
 }
 
@@ -35,6 +43,7 @@
   for (uint16_t v = NEG_START; v <= NEG_STOP; ++v) {
     float16 x = FPBits(v).get_val();
     EXPECT_MPFR_MATCH_ALL_ROUNDING(mpfr::Operation::Tanpi, x,
-                                   LIBC_NAMESPACE::tanpif16(x), 0.5);
+                                   LIBC_NAMESPACE::tanpif16(x),
+                                   TOLERANCE + 0.5);
   }
 }