[libc-commits] [libc] [libc][stdfix] Add abs functions for signed fixed point types. (PR #81823)

[Michael Jones via libc-commits]

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@@ -7,6 +7,13 @@ def StdcExt : StandardSpec<"stdc_ext"> {
       [],  // types
       [],  // enums
       [    // functions
+          GuardedFunctionSpec<"abshr", RetValSpec<ShortFractType>, [ArgSpec<ShortFractType>], "LIBC_COMPILER_HAS_FIXED_POINT">,
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michaelrj-google wrote:

in that case can we add a `#warning` to stdfix.h for if they don't have fixed point available?

https://github.com/llvm/llvm-project/pull/81823