20 lines
485 B
LLVM
20 lines
485 B
LLVM
; RUN: llc -march=bpfel -filetype=obj -o - %s | llvm-objdump -d - | FileCheck %s
|
|
|
|
; CHECK-LABEL: test_load_add_32
|
|
; CHECK: c3 21
|
|
; CHECK: lock *(u32 *)(r1 + 0) += r2
|
|
define void @test_load_add_32(i32* %p, i32 zeroext %v) {
|
|
entry:
|
|
atomicrmw add i32* %p, i32 %v seq_cst
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: test_load_add_64
|
|
; CHECK: db 21
|
|
; CHECK: lock *(u64 *)(r1 + 0) += r2
|
|
define void @test_load_add_64(i64* %p, i64 zeroext %v) {
|
|
entry:
|
|
atomicrmw add i64* %p, i64 %v seq_cst
|
|
ret void
|
|
}
|