ports/www/librewolf/files/patch-rust-1.73.0
Mikael Urankar ff2bf59cd9 www/librewolf: fix build with rust 1.73.0
The crate packed_simd_2 is not maintained anymore.
firefox switched to packed_simd [1] in [2] but
it's not yet part of librewolf 117
Backport [3] to fix the following issue:

error: unrecognized platform-specific intrinsic function: `simd_shuffle2`
  --> /wrkdirs/usr/ports/www/librewolf/work/librewolf-117.0-1/third_party/rust/packed_simd_2/src/codegen/llvm.rs:10:5
   |
10 |     pub fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

[1] https://github.com/rust-lang/packed_simd/
[2] 1e1bec8c6e
[3] a79edf4cfc

PR:		274499
Approved by:	portmgr (build fix blanket)
2023-10-24 12:21:40 +02:00

83 lines
2.5 KiB
Text

From a79edf4cfc54aad30a5630b217645c4b8274d8f7 Mon Sep 17 00:00:00 2001
From: Oli Scherer <git-spam-no-reply9815368754983@oli-obk.de>
Date: Mon, 10 Jul 2023 09:46:53 +0000
Subject: [PATCH] Stop using old-style `simd_shuffle`
---
src/codegen/llvm.rs | 20 +++++++-------------
1 file changed, 7 insertions(+), 13 deletions(-)
diff --git third_party/rust/packed_simd_2/src/codegen/llvm.rs third_party/rust/packed_simd_2/src/codegen/llvm.rs
index b4c09849..bb482fac 100644
--- third_party/rust/packed_simd_2/src/codegen/llvm.rs
+++ third_party/rust/packed_simd_2/src/codegen/llvm.rs
@@ -5,14 +5,8 @@ use crate::sealed::Shuffle;
#[allow(unused_imports)] // FIXME: spurious warning?
use crate::sealed::Simd;
-// Shuffle intrinsics: expanded in users' crates, therefore public.
extern "platform-intrinsic" {
- pub fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
- pub fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U;
- pub fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U;
- pub fn simd_shuffle16<T, U>(x: T, y: T, idx: [u32; 16]) -> U;
- pub fn simd_shuffle32<T, U>(x: T, y: T, idx: [u32; 32]) -> U;
- pub fn simd_shuffle64<T, U>(x: T, y: T, idx: [u32; 64]) -> U;
+ fn simd_shuffle<T, I, U>(x: T, y: T, idx: I) -> U;
}
#[allow(clippy::missing_safety_doc)]
@@ -22,7 +16,7 @@ where
T: Simd,
<T as Simd>::Element: Shuffle<[u32; 2], Output = U>,
{
- simd_shuffle2(x, y, IDX)
+ simd_shuffle(x, y, IDX)
}
#[allow(clippy::missing_safety_doc)]
@@ -32,7 +26,7 @@ where
T: Simd,
<T as Simd>::Element: Shuffle<[u32; 4], Output = U>,
{
- simd_shuffle4(x, y, IDX)
+ simd_shuffle(x, y, IDX)
}
#[allow(clippy::missing_safety_doc)]
@@ -42,7 +36,7 @@ where
T: Simd,
<T as Simd>::Element: Shuffle<[u32; 8], Output = U>,
{
- simd_shuffle8(x, y, IDX)
+ simd_shuffle(x, y, IDX)
}
#[allow(clippy::missing_safety_doc)]
@@ -52,7 +46,7 @@ where
T: Simd,
<T as Simd>::Element: Shuffle<[u32; 16], Output = U>,
{
- simd_shuffle16(x, y, IDX)
+ simd_shuffle(x, y, IDX)
}
#[allow(clippy::missing_safety_doc)]
@@ -62,7 +56,7 @@ where
T: Simd,
<T as Simd>::Element: Shuffle<[u32; 32], Output = U>,
{
- simd_shuffle32(x, y, IDX)
+ simd_shuffle(x, y, IDX)
}
#[allow(clippy::missing_safety_doc)]
@@ -72,7 +66,7 @@ where
T: Simd,
<T as Simd>::Element: Shuffle<[u32; 64], Output = U>,
{
- simd_shuffle64(x, y, IDX)
+ simd_shuffle(x, y, IDX)
}
extern "platform-intrinsic" {