blob: 9312aa9020ba945647b3563121fbafe3142c305f [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: not llc < %s --mtriple=loongarch64 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"}