[bazel] Port for 0eedc85 and 82a4a41

Author: hokein

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

@@ -610,6 +610,15 @@ libc_support_library(
     ],
 )
 
+libc_support_library(
+    name = "__support_fixed_point",
+    hdrs = ["src/__support/fixed_point/fx_rep.h"],
+    deps = [
+        ":__support_macros_attributes",
+        ":llvm_libc_macros_stdfix_macros",
+    ],
+)
+
 libc_support_library(
     name = "__support_fputil_generic_fmod",
     hdrs = ["src/__support/FPUtil/generic/FMod.h"],

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

@@ -46,13 +46,15 @@ libc_support_library(
         "//libc:__support_cpp_string",
         "//libc:__support_cpp_string_view",
         "//libc:__support_cpp_type_traits",
+        "//libc:__support_fixed_point",
         "//libc:__support_fputil_fp_bits",
         "//libc:__support_fputil_fpbits_str",
         "//libc:__support_fputil_rounding_mode",
         "//libc:__support_macros_properties_architectures",
         "//libc:__support_stringutil",
         "//libc:__support_uint128",
         "//libc:errno",
+        "//libc:llvm_libc_macros_stdfix_macros",
         "//llvm:Support",
     ],
 )