wasm: detect support for Relaxed SIMD mode

762d7ad2 · Michael R. Crusoe · Michael R. Crusoe · e96949e3 · 762d7ad2 · 762d7ad2
Commit 762d7ad2 authored Nov 21, 2023 by Michael R. Crusoe Committed by Michael R. Crusoe Nov 22, 2023
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simde-arch.h simde-arch.h +4 -0

simde-features.h simde-features.h +7 -1

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--- a/simde-arch.h
+++ b/simde-arch.h
@@ -581,6 +581,10 @@
 #  define SIMDE_ARCH_WASM_SIMD128
 #endif

+#if defined(SIMDE_ARCH_WASM) && defined(__wasm_relaxed_simd__)
+#  define SIMDE_ARCH_WASM_RELAXED_SIMD
+#endif
+
 /* Xtensa
   <https://en.wikipedia.org/wiki/> */
 #if defined(__xtensa__) || defined(__XTENSA__)

--- a/simde-features.h
+++ b/simde-features.h
@@ -383,7 +383,13 @@
    #define SIMDE_WASM_SIMD128_NATIVE
  #endif
 #endif
-#if defined(SIMDE_WASM_SIMD128_NATIVE)
+
+#if !defined(SIMDE_WASM_RELAXED_SIMD_NATIVE) && !defined(SIMDE_WASM_RELAXED_SIMD_NO_NATIVE) && !defined(SIMDE_NO_NATIVE)
+  #if defined(SIMDE_ARCH_WASM_RELAXED_SIMD)
+    #define SIMDE_WASM_RELAXED_SIMD_NATIVE
+  #endif
+#endif
+#if defined(SIMDE_WASM_SIMD128_NATIVE) || defined(SIMDE_WASM_RELAXED_SIMD_NATIVE)
  #include <wasm_simd128.h>
 #endif