[libc-commits] [libc] [libc] Enable bare-metal hermetic tests on Arm (PR #207361)

[Volodymyr Turanskyy via libc-commits]

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@@ -0,0 +1,7 @@
+{
+  "math": {
+    "LIBC_CONF_MATH_OPTIMIZATIONS": {
+      "value": "(LIBC_MATH_SKIP_ACCURATE_PASS | LIBC_MATH_SMALL_TABLES | LIBC_MATH_NO_ERRNO | LIBC_MATH_NO_EXCEPT | LIBC_MATH_INTERMEDIATE_COMP_IN_FLOAT | LIBC_MATH_ASSUME_ROUND_NEAREST_ONLY)"
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voltur01 wrote:

I suppose that some bare-metal targets can support directional rounding and make use of it, so I do not know if `LIBC_MATH_ASSUME_ROUND_NEAREST_ONLY` is the best default for all bare-metal targets.

I can definitely move this to the shared config, if there is an agreement.

https://github.com/llvm/llvm-project/pull/207361