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43 lines
1.3 KiB
Diff
43 lines
1.3 KiB
Diff
commit 2c1fb491120a150743c7a1d4a5e08301361f0ec9
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Author: Francesco Colista <fcolista@alpinelinux.org>
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Date: Fri Nov 21 14:26:09 2025 +0000
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Added musl compatibility layer
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diff --git a/simde/musl-roundeven-compat.h b/simde/musl-roundeven-compat.h
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new file mode 100644
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index 0000000..d3b31f6
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--- /dev/null
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+++ b/simde/musl-roundeven-compat.h
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@@ -0,0 +1,19 @@
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+#if defined(__musl__)
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+/* musl does not provide roundeven()/roundevenf(), and GCC may generate calls
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+ to them during LTO even when SIMDe tries to avoid it.
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+ Provide lightweight wrappers to ensure linking succeeds. */
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+
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+#include <math.h>
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+
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+static inline float simde_musl_roundevenf(float x) {
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+ return nearbyintf(x); /* nearbyintf implements ties-to-even */
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+}
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+
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+static inline double simde_musl_roundeven(double x) {
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+ return nearbyint(x);
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+}
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+
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+#define roundevenf simde_musl_roundevenf
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+#define roundeven simde_musl_roundeven
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+#endif
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+
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diff --git a/simde/simde-common.h b/simde/simde-common.h
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index 5a755cc..2719642 100644
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--- a/simde/simde-common.h
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+++ b/simde/simde-common.h
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@@ -1,3 +1,6 @@
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+/* musl compatibility shim: ensure roundevenf()/roundeven() exist */
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+#include "musl-roundeven-compat.h"
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+
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/* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person
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