[PATCH] D60805: [builtins] Add __cmpsf2 for ARM version of comparesf2

[Yi Kong via Phabricator via llvm-commits]

kongyi created this revision.
kongyi added reviewers: srhines, pirama.
Herald added subscribers: llvm-commits, Sanitizers, kristof.beyls, javed.absar.
Herald added projects: LLVM, Sanitizers.

The generic version of comparesf2 defines __cmpsf2 alias for libgcc compatibility, but the ARM overlay is missing the alias.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D60805

Files:
  compiler-rt/lib/builtins/arm/comparesf2.S


Index: compiler-rt/lib/builtins/arm/comparesf2.S
===================================================================
--- compiler-rt/lib/builtins/arm/comparesf2.S
+++ compiler-rt/lib/builtins/arm/comparesf2.S
@@ -175,6 +175,11 @@
 DEFINE_COMPILERRT_FUNCTION_ALIAS(__ltsf2, __eqsf2)
 DEFINE_COMPILERRT_FUNCTION_ALIAS(__nesf2, __eqsf2)
 
+#if defined(__ELF__)
+// Alias for libgcc compatibility
+DEFINE_COMPILERRT_FUNCTION_ALIAS(__cmpsf2, __lesf2)
+#endif
+
 @ int __gtsf2(float a, float b)
 
     .p2align 2


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