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authorRalf Jung <post@ralfj.de>2024-07-25 18:54:00 +0200
committerRalf Jung <post@ralfj.de>2024-08-05 10:57:14 +0200
commit697787a92d8858b17bfe3e55c3e82877149f8f83 (patch)
tree1e3f6de4d83efd09b258c0501d24b4e9a6555781 /compiler/rustc_codegen_llvm/src/builder.rs
parent28e0907111075dead53a931004b0ba6f1fe0d793 (diff)
downloadrust-697787a92d8858b17bfe3e55c3e82877149f8f83.tar.gz
rust-697787a92d8858b17bfe3e55c3e82877149f8f83.zip
RISC-V also has sane nontemporal stores
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/builder.rs')
-rw-r--r--compiler/rustc_codegen_llvm/src/builder.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs
index 1686bc59c76..20bf580a716 100644
--- a/compiler/rustc_codegen_llvm/src/builder.rs
+++ b/compiler/rustc_codegen_llvm/src/builder.rs
@@ -737,7 +737,8 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
                 // a hint, and use regular stores everywhere else.
                 // (In the future, we could alternatively ensure that an sfence gets emitted after a sequence of movnt
                 // before any kind of synchronizing operation. But it's not clear how to do that with LLVM.)
-                const WELL_BEHAVED_NONTEMPORAL_ARCHS: &[&str] = &["aarch64", "arm"];
+                const WELL_BEHAVED_NONTEMPORAL_ARCHS: &[&str] =
+                    &["aarch64", "arm", "riscv32", "riscv64"];
 
                 let use_nontemporal =
                     WELL_BEHAVED_NONTEMPORAL_ARCHS.contains(&&*self.cx.tcx.sess.target.arch);