[libc][bazel] Add targets for float16 math (#129965)

Add targets for some float16 math functions that were missing them, but
mostly add targets for the smoke tests.

Author: michaelrj-google

utils/bazel/llvm-project-overlay/libc/BUILD.bazel

@@ -2294,6 +2294,26 @@ libc_math_function(name = "canonicalizef128")
 
 libc_math_function(name = "canonicalizef16")
 
+libc_math_function(name = "iscanonical")
+
+libc_math_function(name = "iscanonicalf")
+
+libc_math_function(name = "iscanonicall")
+
+libc_math_function(name = "iscanonicalf128")
+
+libc_math_function(name = "iscanonicalf16")
+
+libc_math_function(name = "issignaling")
+
+libc_math_function(name = "issignalingf")
+
+libc_math_function(name = "issignalingl")
+
+libc_math_function(name = "issignalingf128")
+
+libc_math_function(name = "issignalingf16")
+
 libc_math_function(
     name = "cbrt",
     additional_deps = [
@@ -2352,6 +2372,15 @@ libc_math_function(
     ],
 )
 
+libc_math_function(
+    name = "cosf16",
+    additional_deps = [
+        ":__support_fputil_multiply_add",
+        ":__support_macros_optimization",
+        ":sincosf16_utils",
+    ],
+)
+
 libc_math_function(
     name = "coshf",
     additional_deps = [
@@ -3445,6 +3474,15 @@ libc_math_function(
     ],
 )
 
+libc_math_function(
+    name = "sinf16",
+    additional_deps = [
+        ":__support_fputil_nearest_integer",
+        ":__support_fputil_polyeval",
+        ":sincosf16_utils",
+    ],
+)
+
 libc_math_function(
     name = "sincos",
     additional_deps = [
@@ -3565,6 +3603,15 @@ libc_math_function(
     ],
 )
 
+libc_math_function(
+    name = "tanf16",
+    additional_deps = [
+        ":__support_fputil_nearest_integer",
+        ":__support_fputil_polyeval",
+        ":sincosf16_utils",
+    ],
+)
+
 libc_math_function(
     name = "tanhf",
     additional_deps = [
@@ -3587,6 +3634,17 @@ libc_math_function(
     ],
 )
 
+libc_math_function(
+    name = "tanpif16",
+    additional_deps = [
+        ":sincosf16_utils",
+        ":hdr_errno_macros",
+        ":hdr_fenv_macros",
+        ":__support_fputil_cast",
+        ":__support_fputil_multiply_add",
+    ],
+)
+
 libc_math_function(name = "totalorder")
 
 libc_math_function(name = "totalorderf")