xref: /llvm-project/clang/test/CodeGen/PowerPC/ppc64-vector.c (revision 158d72d728261c1e54dc77931372b2322c52849f) 
1 // RUN: %clang_cc1 -target-feature +altivec -triple powerpc64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck %s
2 
3 typedef short v2i16 __attribute__((vector_size (4)));
4 typedef short v3i16 __attribute__((vector_size (6)));
5 typedef short v4i16 __attribute__((vector_size (8)));
6 typedef short v6i16 __attribute__((vector_size (12)));
7 typedef short v8i16 __attribute__((vector_size (16)));
8 typedef short v16i16 __attribute__((vector_size (32)));
9 
10 struct v16i16 { v16i16 x; };
11 
12 // CHECK: define{{.*}} i32 @test_v2i16(i32 noundef %x.coerce)
test_v2i16(v2i16 x)13 v2i16 test_v2i16(v2i16 x)
14 {
15   return x;
16 }
17 
18 // CHECK: define{{.*}} i64 @test_v3i16(i64 %x.coerce)
test_v3i16(v3i16 x)19 v3i16 test_v3i16(v3i16 x)
20 {
21   return x;
22 }
23 
24 // CHECK: define{{.*}} i64 @test_v4i16(i64 noundef %x.coerce)
test_v4i16(v4i16 x)25 v4i16 test_v4i16(v4i16 x)
26 {
27   return x;
28 }
29 
30 // CHECK: define{{.*}} <6 x i16> @test_v6i16(<6 x i16> noundef %x)
test_v6i16(v6i16 x)31 v6i16 test_v6i16(v6i16 x)
32 {
33   return x;
34 }
35 
36 // CHECK: define{{.*}} <8 x i16> @test_v8i16(<8 x i16> noundef %x)
test_v8i16(v8i16 x)37 v8i16 test_v8i16(v8i16 x)
38 {
39   return x;
40 }
41 
42 // CHECK: define{{.*}} void @test_v16i16(ptr dead_on_unwind noalias writable sret(<16 x i16>) align 32 %agg.result, ptr noundef %0)
test_v16i16(v16i16 x)43 v16i16 test_v16i16(v16i16 x)
44 {
45   return x;
46 }
47 
48 // CHECK: define{{.*}} void @test_struct_v16i16(ptr dead_on_unwind noalias writable sret(%struct.v16i16) align 32 %agg.result, [2 x i128] %x.coerce)
test_struct_v16i16(struct v16i16 x)49 struct v16i16 test_struct_v16i16(struct v16i16 x)
50 {
51   return x;
52 }
53