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| author | Yi Kong <Yi.Kong@arm.com> | 2014-08-13 23:20:15 +0000 |
|---|---|---|
| committer | Yi Kong <Yi.Kong@arm.com> | 2014-08-13 23:20:15 +0000 |
| commit | 56b7cd4cadf893e3f8a4619af83f5f8e5154a933 (patch) | |
| tree | 7b173e958f1d85910104e635e54b88734fccf455 /test/CodeGen/arm_acle.c | |
| parent | e8b31f1fc7cf813c7af6110bc54e764225b0e9cb (diff) | |
| download | clang-56b7cd4cadf893e3f8a4619af83f5f8e5154a933.tar.gz | |
ARM: Add mappings for ACLE prefetch intrinsics
Implement __pld, __pldx, __pli and __plix builtin intrinsics as specified in
ARM ACLE 2.0.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@215599 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/arm_acle.c')
| -rw-r--r-- | test/CodeGen/arm_acle.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/arm_acle.c b/test/CodeGen/arm_acle.c index 8550c58b36..8a23df836e 100644 --- a/test/CodeGen/arm_acle.c +++ b/test/CodeGen/arm_acle.c @@ -62,6 +62,35 @@ void test_sevl(void) { __sevl(); } +/* 8.6 Memory prefetch intrinsics */ +/* 8.6.1 Data prefetch */ +// ARM-LABEL: test_pld +// ARM: call void @llvm.prefetch(i8* null, i32 0, i32 3, i32 1) +void test_pld() { + __pld(0); +} + +// ARM-LABEL: test_pldx +// AArch32: call void @llvm.prefetch(i8* null, i32 1, i32 3, i32 1) +// AArch64: call void @llvm.prefetch(i8* null, i32 1, i32 1, i32 1) +void test_pldx() { + __pldx(1, 2, 0, 0); +} + +/* 8.6.2 Instruction prefetch */ +// ARM-LABEL: test_pli +// ARM: call void @llvm.prefetch(i8* null, i32 0, i32 3, i32 0) +void test_pli() { + __pli(0); +} + +// ARM-LABEL: test_plix +// AArch32: call void @llvm.prefetch(i8* null, i32 0, i32 3, i32 0) +// AArch64: call void @llvm.prefetch(i8* null, i32 0, i32 1, i32 0) +void test_plix() { + __plix(2, 0, 0); +} + /* 8.7 NOP */ // ARM-LABEL: test_nop // AArch32: call void @llvm.arm.hint(i32 0) |