| ; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 |
| |
| @.str = private unnamed_addr constant [8 x i8] c"%d, %d\0A\00", align 1 |
| |
| define i32 @foo(ptr %mem, i32 %val, i32 %c) nounwind { |
| entry: |
| %0 = atomicrmw add ptr %mem, i32 %val seq_cst |
| %add = add nsw i32 %0, %c |
| ret i32 %add |
| ; 16-LABEL: foo: |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_synchronize)(${{[0-9]+}}) |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_fetch_and_add_4)(${{[0-9]+}}) |
| } |
| |
| define i32 @atomic_load_sub(ptr %mem, i32 %val, i32 %c) nounwind { |
| ; 16-LABEL: atomic_load_sub: |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_synchronize)(${{[0-9]+}}) |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_fetch_and_sub_4)(${{[0-9]+}}) |
| entry: |
| %0 = atomicrmw sub ptr %mem, i32 %val seq_cst |
| ret i32 %0 |
| } |
| |
| define i32 @main() nounwind { |
| entry: |
| %x = alloca i32, align 4 |
| store volatile i32 0, ptr %x, align 4 |
| %0 = atomicrmw add ptr %x, i32 1 seq_cst |
| %add.i = add nsw i32 %0, 2 |
| %1 = load volatile i32, ptr %x, align 4 |
| %call1 = call i32 (ptr, ...) @printf(ptr @.str, i32 %add.i, i32 %1) nounwind |
| %pair = cmpxchg ptr %x, i32 1, i32 2 seq_cst seq_cst |
| %2 = extractvalue { i32, i1 } %pair, 0 |
| %3 = load volatile i32, ptr %x, align 4 |
| %call2 = call i32 (ptr, ...) @printf(ptr @.str, i32 %2, i32 %3) nounwind |
| %4 = atomicrmw xchg ptr %x, i32 1 seq_cst |
| %5 = load volatile i32, ptr %x, align 4 |
| %call3 = call i32 (ptr, ...) @printf(ptr @.str, i32 %4, i32 %5) nounwind |
| ; 16-LABEL: main: |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_synchronize)(${{[0-9]+}}) |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_fetch_and_add_4)(${{[0-9]+}}) |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_val_compare_and_swap_4)(${{[0-9]+}}) |
| ; 16: lw ${{[0-9]+}}, %call16(__sync_lock_test_and_set_4)(${{[0-9]+}}) |
| |
| ret i32 0 |
| } |
| |
| declare i32 @printf(ptr nocapture, ...) nounwind |