Mark condition/carry bit as clobbered in C-SKY inline assembly

2025-01-29 06:46:05 +09:00
parent fdd1a3b026
commit 93465e6c31
3 changed files with 29 additions and 1 deletions
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -286,7 +286,9 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
                InlineAsmArch::M68k => {
                    constraints.push("~{ccr}".to_string());
                }
-                InlineAsmArch::CSKY => {}
+                InlineAsmArch::CSKY => {
+                    constraints.push("~{psr}".to_string());
+                }
            }
        }
        if !options.contains(InlineAsmOptions::NOMEM) {