17 lines
416 B
LLVM
17 lines
416 B
LLVM
; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s
|
|
|
|
; CHECK-LABEL: atomic_load32
|
|
; CHECK: call __sync_val_compare_and_swap_4
|
|
define i32 @atomic_load32(ptr %foo) {
|
|
%val = load atomic i32, ptr %foo unordered, align 4
|
|
ret i32 %val
|
|
}
|
|
|
|
; CHECK-LABEL: atomic_load_sub32
|
|
; CHECK: call __sync_fetch_and_sub_4
|
|
define i32 @atomic_load_sub32(ptr %foo) {
|
|
%val = atomicrmw sub ptr %foo, i32 13 seq_cst
|
|
ret i32 %val
|
|
}
|
|
|