| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: not llc < %s --mtriple=loongarch64 -mattr=+d 2>&1 | FileCheck %s |
| |
| define i32 @read_sp() nounwind { |
| entry: |
| ; CHECK: On LA64, only 64-bit registers can be read. |
| %a1 = call i32 @llvm.read_register.i32(metadata !0) |
| ret i32 %a1 |
| } |
| |
| define void @write_sp(i32 %val) nounwind { |
| entry: |
| ; CHECK: On LA64, only 64-bit registers can be written. |
| call void @llvm.write_register.i32(metadata !0, i32 %val) |
| ret void |
| } |
| |
| declare i32 @llvm.read_register.i32(metadata) nounwind |
| declare void @llvm.write_register.i32(metadata, i32) nounwind |
| |
| !0 = !{!"$sp\00"} |
