1 ; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16 2 3 @.str = private unnamed_addr constant [8 x i8] c"%d, %d\0A\00", align 1 4 5 define i32 @foo(i32* %mem, i32 %val, i32 %c) nounwind { 6 entry: 7 %0 = atomicrmw add i32* %mem, i32 %val seq_cst 8 %add = add nsw i32 %0, %c 9 ret i32 %add 10 ; 16-LABEL: foo: 11 ; 16: lw ${{[0-9]+}}, %call16(__sync_synchronize)(${{[0-9]+}}) 12 ; 16: lw ${{[0-9]+}}, %call16(__sync_fetch_and_add_4)(${{[0-9]+}}) 13 } 14 15 define i32 @main() nounwind { 16 entry: 17 %x = alloca i32, align 4 18 store volatile i32 0, i32* %x, align 4 19 %0 = atomicrmw add i32* %x, i32 1 seq_cst 20 %add.i = add nsw i32 %0, 2 21 %1 = load volatile i32, i32* %x, align 4 22 %call1 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i32 0, i32 0), i32 %add.i, i32 %1) nounwind 23 %pair = cmpxchg i32* %x, i32 1, i32 2 seq_cst seq_cst 24 %2 = extractvalue { i32, i1 } %pair, 0 25 %3 = load volatile i32, i32* %x, align 4 26 %call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i32 0, i32 0), i32 %2, i32 %3) nounwind 27 %4 = atomicrmw xchg i32* %x, i32 1 seq_cst 28 %5 = load volatile i32, i32* %x, align 4 29 %call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i32 0, i32 0), i32 %4, i32 %5) nounwind 30 ; 16-LABEL: main: 31 ; 16: lw ${{[0-9]+}}, %call16(__sync_synchronize)(${{[0-9]+}}) 32 ; 16: lw ${{[0-9]+}}, %call16(__sync_fetch_and_add_4)(${{[0-9]+}}) 33 ; 16: lw ${{[0-9]+}}, %call16(__sync_val_compare_and_swap_4)(${{[0-9]+}}) 34 ; 16: lw ${{[0-9]+}}, %call16(__sync_lock_test_and_set_4)(${{[0-9]+}}) 35 36 ret i32 0 37 } 38 39 declare i32 @printf(i8* nocapture, ...) nounwind 40 41 42
