From 5df31f3ef3d2c4640fa2c7fc9b03c83c6a8606ae Mon Sep 17 00:00:00 2001
From: KOUNOIKE Yuusuke <kounoike.yuusuke+github@gmail.com>
Date: Tue, 21 Mar 2023 01:45:12 +0900
Subject: [PATCH] add wasm-simd support for suggestVectorSizeForCpu (#14992)

---
 lib/std/simd.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/std/simd.zig b/lib/std/simd.zig
index 71d56daec3..c2e0d9f972 100644
--- a/lib/std/simd.zig
+++ b/lib/std/simd.zig
@@ -43,6 +43,8 @@ pub fn suggestVectorSizeForCpu(comptime T: type, comptime cpu: std.Target.Cpu) ?
             //       for multiple processing, but I don't know what's optimal here, if using
             //       the 2048 bits or using just 64 per vector or something in between
             if (std.Target.sparc.featureSetHasAny(cpu.features, .{ .vis, .vis2, .vis3 })) break :blk 64;
+        } else if (cpu.arch.isWasm()) {
+            if (std.Target.wasm.featureSetHas(cpu.features, .simd128)) break :blk 128;
         }
         return null;
     };