rust/patches/0001-compiler-builtins-Disable-128bit-atomic-operations.patch

From 1d574bf5e32d51641dcacaf8ef777e95b44f6f2a Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Thu, 18 Feb 2021 18:30:55 +0100
Subject: [PATCH] Disable 128bit atomic operations

Cranelift doesn't support them yet
---
 src/mem/mod.rs | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/src/mem/mod.rs b/src/mem/mod.rs
index 107762c..2d1ae10 100644
--- a/src/mem/mod.rs
+++ b/src/mem/mod.rs
@@ -137,10 +137,6 @@ intrinsics! {
     pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_8(dest: *mut u64, src: *const u64, bytes: usize) -> () {
         memcpy_element_unordered_atomic(dest, src, bytes);
     }
-    #[cfg(target_has_atomic_load_store = "128")]
-    pub unsafe extern "C" fn __llvm_memcpy_element_unordered_atomic_16(dest: *mut u128, src: *const u128, bytes: usize) -> () {
-        memcpy_element_unordered_atomic(dest, src, bytes);
-    }
 
     #[cfg(target_has_atomic_load_store = "8")]
     pub unsafe extern "C" fn __llvm_memmove_element_unordered_atomic_1(dest: *mut u8, src: *const u8, bytes: usize) -> () {
@@ -158,10 +154,6 @@ intrinsics! {
     pub unsafe extern "C" fn __llvm_memmove_element_unordered_atomic_8(dest: *mut u64, src: *const u64, bytes: usize) -> () {
         memmove_element_unordered_atomic(dest, src, bytes);
     }
-    #[cfg(target_has_atomic_load_store = "128")]
-    pub unsafe extern "C" fn __llvm_memmove_element_unordered_atomic_16(dest: *mut u128, src: *const u128, bytes: usize) -> () {
-        memmove_element_unordered_atomic(dest, src, bytes);
-    }
 
     #[cfg(target_has_atomic_load_store = "8")]
     pub unsafe extern "C" fn __llvm_memset_element_unordered_atomic_1(s: *mut u8, c: u8, bytes: usize) -> () {
@@ -179,8 +171,4 @@ intrinsics! {
     pub unsafe extern "C" fn __llvm_memset_element_unordered_atomic_8(s: *mut u64, c: u8, bytes: usize) -> () {
         memset_element_unordered_atomic(s, c, bytes);
     }
-    #[cfg(target_has_atomic_load_store = "128")]
-    pub unsafe extern "C" fn __llvm_memset_element_unordered_atomic_16(s: *mut u128, c: u8, bytes: usize) -> () {
-        memset_element_unordered_atomic(s, c, bytes);
-    }
 }
-- 
2.26.2.7.g19db9cfb68