From a8859a6d21e3629a6605921e88987fcbb19b1e34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Fri, 22 May 2026 03:42:22 +0200
Subject: [PATCH] std.Target: make octeon the baseline for mips64-openbsd

From https://www.openbsd.org/octeon.html:

    OpenBSD/octeon is a port intended to run on MIPS64-based systems that
    utilize the Cavium OCTEON, OCTEON Plus, OCTEON II, and OCTEON III system on
    chips.
---
 lib/std/Target.zig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/std/Target.zig b/lib/std/Target.zig
index 5517df03c1aa557088701b3bf2cb5e5bd4ac414c..4f6e8985979bf3607c296c291dbdea1f36077728 100644
--- a/lib/std/Target.zig
+++ b/lib/std/Target.zig
@@ -2068,7 +2068,11 @@ pub const Cpu = struct {
                     .psp => &mips.cpu.allegrex,
                     else => &mips.cpu.mips32r2,
                 },
-                .mips64, .mips64el => &mips.cpu.mips64r2,
+                .mips64 => switch (os.tag) {
+                    .openbsd => &mips.cpu.octeon,
+                    else => &mips.cpu.mips64r2,
+                },
+                .mips64el => &mips.cpu.mips64r2,
                 .msp430 => &msp430.cpu.msp430,
                 .nvptx, .nvptx64 => &nvptx.cpu.sm_52,
                 .powerpc => switch (os.tag) {
-- 
2.54.0