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

[Skandan C Y via libc-commits]

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

None

>From 8d7d3190ce4f3fe0d9939e92c1d08b936ac487dd Mon Sep 17 00:00:00 2001
From: skandanyal <165555723+skandanyal at users.noreply.github.com>
Date: Sat, 23 May 2026 20:23:27 +0530
Subject: [PATCH] [libc][math] Add missing functions from issignaling family to
 math.yaml

---
 libc/include/math.yaml | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/libc/include/math.yaml b/libc/include/math.yaml
index 36ff380a1b305..10c195058f051 100644
--- a/libc/include/math.yaml
+++ b/libc/include/math.yaml
@@ -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
\ No newline at end of file