diff --git a/src/global_asm.rs b/src/global_asm.rs
index db40d84be..cbb4c3131 100644
--- a/src/global_asm.rs
+++ b/src/global_asm.rs
@@ -202,6 +202,9 @@ pub(crate) fn compile_global_asm(
             return Err(format!("Failed to assemble `{}`", global_asm));
         }
     } else {
+        // Escape { and }
+        let global_asm = global_asm.replace('{', "{{").replace('}', "}}");
+
         let mut child = Command::new(std::env::current_exe().unwrap())
             // Avoid a warning about the jobserver fd not being passed
             .env_remove("CARGO_MAKEFLAGS")
diff --git a/src/inline_asm.rs b/src/inline_asm.rs
index 95c249f5a..eec8b08a1 100644
--- a/src/inline_asm.rs
+++ b/src/inline_asm.rs
@@ -568,20 +568,6 @@ impl<'tcx> InlineAssemblyGenerator<'_, 'tcx> {
                                         .emit(&mut generated_asm, InlineAsmArch::X86_64, *modifier)
                                         .unwrap(),
                                 },
-                                InlineAsmArch::AArch64 => match reg {
-                                    InlineAsmReg::AArch64(reg) if reg.vreg_index().is_some() => {
-                                        // rustc emits v0 rather than q0
-                                        reg.emit(
-                                            &mut generated_asm,
-                                            InlineAsmArch::AArch64,
-                                            Some(modifier.unwrap_or('q')),
-                                        )
-                                        .unwrap()
-                                    }
-                                    _ => reg
-                                        .emit(&mut generated_asm, InlineAsmArch::AArch64, *modifier)
-                                        .unwrap(),
-                                },
                                 _ => reg.emit(&mut generated_asm, self.arch, *modifier).unwrap(),
                             }
                         }