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1.1
date	2026.09.30.20.01.30;	author wiz;	state Exp;
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desc
@@


1.1
log
@rust: update to 1.98.1

Prepared in wip/rust198 by he@@, thank you!

1.98.1

Rust 1.98.1 fixes a miscompilation in vtable generation.

1.98.0

Algebraic floating-point methods
Buffered integer formatting
Fix interaction between ManuallyDrop and Box

1.97.1

Rust 1.97.1 fixes a miscompilation in an LLVM optimization.

1.97.0

Symbol mangling v0 enabled by default
Cargo support for denying warnings
Linker output no longer hidden by default
@
text
@$NetBSD$

Apply fix for big-endian aarch64 from
https://github.com/BurntSushi/memchr/pull/222

--- vendor/memchr-2.7.6/src/vector.rs.orig	2026-07-14 15:13:08.000000000 +0000
+++ vendor/memchr-2.7.6/src/vector.rs
@@@@ -319,6 +319,7 @@@@ mod aarch64neon {
         }
 
         #[inline(always)]
+        #[cfg(target_endian = "little")]
         unsafe fn movemask(self) -> NeonMoveMask {
             let asu16s = vreinterpretq_u16_u8(self);
             let mask = vshrn_n_u16(asu16s, 4);
@@@@ -328,6 +329,18 @@@@ mod aarch64neon {
         }
 
         #[inline(always)]
+        #[cfg(target_endian = "big")]
+        unsafe fn movemask(self) -> NeonMoveMask {
+            // Swap the endianness of each 16-bit input.
+            let asu16s = vreinterpretq_u16_u8(vrev16q_u8(self));
+            let mask = vshrn_n_u16(asu16s, 4);
+            let asu64 = vreinterpret_u64_u8(mask);
+            // Use `swap_bytes` to swap the endianness of the 64-bit output.
+            let scalar64 = vget_lane_u64(asu64, 0).swap_bytes();
+            NeonMoveMask(scalar64 & 0x8888888888888888)
+        }
+
+        #[inline(always)]
         unsafe fn cmpeq(self, vector2: Self) -> uint8x16_t {
             vceqq_u8(self, vector2)
         }
@