From 206373ca61ec6803e979aad9491e1da16cbf94b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Fri, 29 Nov 2024 01:22:56 +0100
Subject: [PATCH] std.Target: Use mvp as the generic CPU model for
 wasm32/wasm64.

As discussed in #21818, generic is a poor baseline model because that model is a
moving target in LLVM. Instead, use mvp, which has no features enabled.
---
 lib/std/Target.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/std/Target.zig b/lib/std/Target.zig
index accb00098d..2bb8a3361a 100644
--- a/lib/std/Target.zig
+++ b/lib/std/Target.zig
@@ -1958,7 +1958,7 @@ pub const Cpu = struct {
                 .x86_64 => &x86.cpu.x86_64,
                 .nvptx, .nvptx64 => &nvptx.cpu.sm_20,
                 .ve => &ve.cpu.generic,
-                .wasm32, .wasm64 => &wasm.cpu.generic,
+                .wasm32, .wasm64 => &wasm.cpu.mvp,
                 .xcore => &xcore.cpu.generic,
                 .xtensa => &xtensa.cpu.generic,
 
@@ -2012,6 +2012,7 @@ pub const Cpu = struct {
                     else => generic(arch),
                 },
                 .xcore => &xcore.cpu.xs1b_generic,
+                .wasm32, .wasm64 => &wasm.cpu.generic,
 
                 else => generic(arch),
             };