Revert "[libc][math] Implement issignaling macro." (#109992)

Reverts #109615
llvm · Sep 25, 2024 · 808c498 · 808c498
1 parent 88945db
commit 808c498
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diff --git a/libc/include/llvm-libc-macros/math-function-macros.h b/libc/include/llvm-libc-macros/math-function-macros.h
@@ -20,9 +20,5 @@
   __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, x)
 #define isnormal(x) __builtin_isnormal(x)
 #define issubnormal(x) (fpclassify(x) == FP_SUBNORMAL)
-#if (defined(__clang__) && __clang_major__ >= 18) ||                           \
-    (defined(__GNUC__) && __GNUC__ >= 13)
-#define issignaling(x) __builtin_issignaling(x)
-#endif
 
 #endif // LLVM_LIBC_MACROS_MATH_FUNCTION_MACROS_H
diff --git a/libc/test/include/CMakeLists.txt b/libc/test/include/CMakeLists.txt
@@ -81,36 +81,6 @@ add_libc_test(
     libc.include.llvm-libc-macros.stdckdint_macros
 )
 
-add_libc_test(
-  issignaling_test
-  SUITE
-    libc_include_tests
-  SRCS
-    issignaling_test.cpp
-  DEPENDS
-    libc.include.llvm-libc-macros.math_function_macros
-)
-
-add_libc_test(
-  issignalingf_test
-  SUITE
-    libc_include_tests
-  SRCS
-    issignalingf_test.cpp
-  DEPENDS
-    libc.include.llvm-libc-macros.math_function_macros
-)
-
-add_libc_test(
-  issignalingl_test
-  SUITE
-    libc_include_tests
-  SRCS
-    issignalingl_test.cpp
-  DEPENDS
-    libc.include.llvm-libc-macros.math_function_macros
-)
-
 add_libc_test(
   issubnormal_test
   SUITE
@@ -396,21 +366,6 @@ add_libc_test(
     libc.include.llvm-libc-macros.math_function_macros
 )
 
-add_libc_test(
-  issignaling_c_test
-  C_TEST
-  UNIT_TEST_ONLY
-  SUITE
-    libc_include_tests
-  SRCS
-    issignaling_test.c
-  COMPILE_OPTIONS
-    -Wall
-    -Werror
-  DEPENDS
-    libc.include.llvm-libc-macros.math_function_macros
-)
-
 add_libc_test(
   isinf_c_test
   C_TEST

diff --git a/libc/test/include/IsSignalingTest.h b/libc/test/include/IsSignalingTest.h
diff --git a/libc/test/include/issignaling_test.c b/libc/test/include/issignaling_test.c
diff --git a/libc/test/include/issignaling_test.cpp b/libc/test/include/issignaling_test.cpp
diff --git a/libc/test/include/issignalingf_test.cpp b/libc/test/include/issignalingf_test.cpp
diff --git a/libc/test/include/issignalingl_test.cpp b/libc/test/include/issignalingl_test.cpp