1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: not llc < %s --mtriple=loongarch64 -mattr=+d 2>&1 | FileCheck %s 3 4define i32 @read_sp() nounwind { 5entry: 6; CHECK: On LA64, only 64-bit registers can be read. 7 %a1 = call i32 @llvm.read_register.i32(metadata !0) 8 ret i32 %a1 9} 10 11define void @write_sp(i32 %val) nounwind { 12entry: 13; CHECK: On LA64, only 64-bit registers can be written. 14 call void @llvm.write_register.i32(metadata !0, i32 %val) 15 ret void 16} 17 18declare i32 @llvm.read_register.i32(metadata) nounwind 19declare void @llvm.write_register.i32(metadata, i32) nounwind 20 21!0 = !{!"$sp\00"} 22