llvm-project/llvm/test/CodeGen/LoongArch/get-reg-error-la64.ll
wanglei 9d4f7f44b6 [test][LoongArch] Add -mattr=+d option. NFC
Because most of tests assume target-abi=`lp64d`, adding the
corresponding feature is reasonable.

rg -l loongarch -g '!*.s' | xargs sed -i '/mtriple=loongarch/ {/-mattr=/!{/target-abi/! s/mtriple=loongarch.. /&-mattr=+d /}}'
2024-05-14 20:23:04 +08:00

22 lines
631 B
LLVM

; 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"}