zig

commit 5df31f3ef3d2c4640fa2c7fc9b03c83c6a8606ae (tree)
parent 0c169127338ef8af752d1a077e412b5135e300d5
Author: KOUNOIKE Yuusuke <kounoike.yuusuke+github@gmail.com>
Date:   Tue, 21 Mar 2023 01:45:12 +0900

add wasm-simd support for suggestVectorSizeForCpu (#14992)


Diffstat:
M
lib/std/simd.zig
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git 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;
     };