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Diffstat (limited to 'test/CodeGen/ARM/atomic-load-store.ll')
| -rw-r--r-- | test/CodeGen/ARM/atomic-load-store.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/atomic-load-store.ll b/test/CodeGen/ARM/atomic-load-store.ll index 12a8fe4cd8..66916a7c2e 100644 --- a/test/CodeGen/ARM/atomic-load-store.ll +++ b/test/CodeGen/ARM/atomic-load-store.ll @@ -2,6 +2,7 @@ ; RUN: llc < %s -mtriple=armv7-apple-ios -O0 | FileCheck %s -check-prefix=ARM ; RUN: llc < %s -mtriple=thumbv7-apple-ios | FileCheck %s -check-prefix=THUMBTWO ; RUN: llc < %s -mtriple=thumbv6-apple-ios | FileCheck %s -check-prefix=THUMBONE +; RUN llc < %s -mtriple=armv4-apple-ios | FileCheck %s -check-prefix=ARMV4 define void @test1(i32* %ptr, i32 %val1) { ; ARM: test1 @@ -54,3 +55,17 @@ define void @test4(i8* %ptr1, i8* %ptr2) { store atomic i8 %val, i8* %ptr2 seq_cst, align 1 ret void } + +define i64 @test_old_load_64bit(i64* %p) { +; ARMV4: test_old_load_64bit +; ARMV4: ___sync_val_compare_and_swap_8 + %1 = load atomic i64* %p seq_cst, align 8 + ret i64 %1 +} + +define void @test_old_store_64bit(i64* %p, i64 %v) { +; ARMV4: test_old_store_64bit +; ARMV4: ___sync_lock_test_and_set_8 + store atomic i64 %v, i64* %p seq_cst, align 8 + ret void +} |