diff options
Diffstat (limited to 'clang/test/CodeGen/builtins-reduction-math.c')
| -rw-r--r-- | clang/test/CodeGen/builtins-reduction-math.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/CodeGen/builtins-reduction-math.c b/clang/test/CodeGen/builtins-reduction-math.c index f5fbd0c..2988a318 100644 --- a/clang/test/CodeGen/builtins-reduction-math.c +++ b/clang/test/CodeGen/builtins-reduction-math.c @@ -58,6 +58,28 @@ void test_builtin_reduce_min(float4 vf1, si8 vi1, u4 vu1) { unsigned long long r5 = __builtin_reduce_min(cvi1); } +void test_builtin_reduce_add(si8 vi1, u4 vu1) { + // CHECK: [[VI1:%.+]] = load <8 x i16>, <8 x i16>* %vi1.addr, align 16 + // CHECK-NEXT: call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> [[VI1]]) + short r2 = __builtin_reduce_add(vi1); + + // CHECK: [[VU1:%.+]] = load <4 x i32>, <4 x i32>* %vu1.addr, align 16 + // CHECK-NEXT: call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[VU1]]) + unsigned r3 = __builtin_reduce_add(vu1); + + // CHECK: [[CVI1:%.+]] = load <8 x i16>, <8 x i16>* %cvi1, align 16 + // CHECK-NEXT: [[RDX1:%.+]] = call i16 @llvm.vector.reduce.add.v8i16(<8 x i16> [[CVI1]]) + // CHECK-NEXT: sext i16 [[RDX1]] to i32 + const si8 cvi1 = vi1; + int r4 = __builtin_reduce_add(cvi1); + + // CHECK: [[CVU1:%.+]] = load <4 x i32>, <4 x i32>* %cvu1, align 16 + // CHECK-NEXT: [[RDX2:%.+]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[CVU1]]) + // CHECK-NEXT: zext i32 [[RDX2]] to i64 + const u4 cvu1 = vu1; + unsigned long long r5 = __builtin_reduce_add(cvu1); +} + void test_builtin_reduce_xor(si8 vi1, u4 vu1) { // CHECK: [[VI1:%.+]] = load <8 x i16>, <8 x i16>* %vi1.addr, align 16 |