[libc-commits] [libc] [libc][math] Add missing functions from issignaling family to math.yaml (PR #199357)

via libc-commits libc-commits at lists.llvm.org
Sat May 23 09:27:36 PDT 2026


================
@@ -2888,3 +2888,42 @@ functions:
       - type: long double
       - type: int
       - type: unsigned int
+  - name: issignaling
+    standards:
+      - stdc
+    return_type: double
+    arguments:
+      - type: int
+  - name: issignalingbf16
+    standards:
+      - stdc
+    return_type: _Float16
+    arguments:
+      - type: int
+    guard: LIBC_TYPES_HAS_FLOAT16
+  - name: issignalingf
+    standards:
+      - stdc
+    return_type: int
+    arguments:
+      - type: float
+  - name: issignalingf16
+    standards:
+      - stdc
+    return_type: int
+    arguments:
+      - type: _Float
+    guard: LIBC_TYPES_HAS_FLOAT16
+  - name: issignalingf128
+    standards:
+      - stdc
+    return_type: int
+    arguments:
+      - type: float128
+    guard: LIBC_TYPES_HAS_FLOAT128
+  - name: issignalingl
+    standards:
+      - stdc
+    return_type: int
+    arguments:
+      - type: long double
----------------
Sukumarsawant wrote:

EOL nit
```suggestion
      - type: long double

```

https://github.com/llvm/llvm-project/pull/199357


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