Mark LoongArch float-point condition flags as clobbered in inline ass…

…embly
lcnr · May 8, 2023 · 8ad78cb · 8ad78cb
1 parent ad6b20b
commit 8ad78cb
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -236,7 +236,18 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
                 InlineAsmArch::Nvptx64 => {}
                 InlineAsmArch::PowerPC | InlineAsmArch::PowerPC64 => {}
                 InlineAsmArch::Hexagon => {}
-                InlineAsmArch::LoongArch64 => {}
+                InlineAsmArch::LoongArch64 => {
+                    constraints.extend_from_slice(&[
+                        "~{$fcc0}".to_string(),
+                        "~{$fcc1}".to_string(),
+                        "~{$fcc2}".to_string(),
+                        "~{$fcc3}".to_string(),
+                        "~{$fcc4}".to_string(),
+                        "~{$fcc5}".to_string(),
+                        "~{$fcc6}".to_string(),
+                        "~{$fcc7}".to_string(),
+                    ]);
+                }
                 InlineAsmArch::Mips | InlineAsmArch::Mips64 => {}
                 InlineAsmArch::S390x => {}
                 InlineAsmArch::SpirV => {}