1 // RUN: %clang_cc1 -triple armv8a-none-linux-gnu -target-feature +neon -verify -emit-llvm -o - %s
2 // REQUIRES: arm-registered-target
3
4 // Test that functions with the correct target attributes can use the correct NEON intrinsics.
5
6 #include <arm_neon.h>
7
8 __attribute__((target("dotprod")))
dotprod(uint32x2_t v2i32,uint8x16_t v16i8,uint8x8_t v8i8)9 void dotprod(uint32x2_t v2i32, uint8x16_t v16i8, uint8x8_t v8i8) {
10 vdot_u32(v2i32, v8i8, v8i8);
11 }
12
13 __attribute__((target("fullfp16")))
fp16(uint32x2_t v2i32,uint32x4_t v4i32,uint16x8_t v8i16,uint8x16_t v16i8,uint8x8_t v8i8,float32x2_t v2f32,float32x4_t v4f32,float16x4_t v4f16,bfloat16x4_t v4bf16)14 void fp16(uint32x2_t v2i32, uint32x4_t v4i32, uint16x8_t v8i16, uint8x16_t v16i8, uint8x8_t v8i8, float32x2_t v2f32, float32x4_t v4f32, float16x4_t v4f16, bfloat16x4_t v4bf16) {
15 vceqz_f16(v4f16);
16 vrnd_f16(v4f16);
17 vmaxnm_f16(v4f16, v4f16);
18 }
19
20 __attribute__((target("i8mm")))
i8mm(uint32x2_t v2i32,uint32x4_t v4i32,uint16x8_t v8i16,uint8x16_t v16i8,uint8x8_t v8i8,float32x2_t v2f32,float32x4_t v4f32,float16x4_t v4f16,bfloat16x4_t v4bf16)21 void i8mm(uint32x2_t v2i32, uint32x4_t v4i32, uint16x8_t v8i16, uint8x16_t v16i8, uint8x8_t v8i8, float32x2_t v2f32, float32x4_t v4f32, float16x4_t v4f16, bfloat16x4_t v4bf16) {
22 vmmlaq_s32(v4i32, v8i16, v8i16);
23 }
24
25 __attribute__((target("bf16")))
bf16(uint32x2_t v2i32,uint32x4_t v4i32,uint16x8_t v8i16,uint8x16_t v16i8,uint8x8_t v8i8,float32x2_t v2f32,float32x4_t v4f32,float16x4_t v4f16,bfloat16x4_t v4bf16,__bf16 bf16)26 void bf16(uint32x2_t v2i32, uint32x4_t v4i32, uint16x8_t v8i16, uint8x16_t v16i8, uint8x8_t v8i8, float32x2_t v2f32, float32x4_t v4f32, float16x4_t v4f16, bfloat16x4_t v4bf16, __bf16 bf16) {
27 vbfdot_f32(v2f32, v4bf16, v4bf16);
28 vcreate_bf16(10);
29 vdup_lane_bf16(v4bf16, 2);
30 vdup_n_bf16(bf16);
31 vld1_bf16(0);
32 vcvt_f32_bf16(v4bf16);
33 vcvt_bf16_f32(v4f32);
34 }
35
36 __attribute__((target("v8.1a")))
test_v81(int32x2_t d,int32x4_t v,int s)37 void test_v81(int32x2_t d, int32x4_t v, int s) {
38 vqrdmlahq_s32(v, v, v);
39 }
40
41 __attribute__((target("v8.3a,fullfp16")))
test_v83(float32x4_t v4f32,float16x4_t v4f16)42 void test_v83(float32x4_t v4f32, float16x4_t v4f16) {
43 vcaddq_rot90_f32(v4f32, v4f32);
44 vcmla_rot90_f16(v4f16, v4f16, v4f16);
45 }
46
undefined(uint32x2_t v2i32,uint32x4_t v4i32,uint16x8_t v8i16,uint8x16_t v16i8,uint8x8_t v8i8,float32x2_t v2f32,float32x4_t v4f32,float16x4_t v4f16,bfloat16x4_t v4bf16,__bf16 bf16)47 void undefined(uint32x2_t v2i32, uint32x4_t v4i32, uint16x8_t v8i16, uint8x16_t v16i8, uint8x8_t v8i8, float32x2_t v2f32, float32x4_t v4f32, float16x4_t v4f16, bfloat16x4_t v4bf16, __bf16 bf16) {
48 // dotprod
49 vdot_u32(v2i32, v8i8, v8i8); // expected-error {{always_inline function 'vdot_u32' requires target feature 'dotprod'}}
50 // fp16
51 vceqz_f16(v4f16); // expected-error {{always_inline function 'vceqz_f16' requires target feature 'fullfp16'}}
52 vrnd_f16(v4f16); // expected-error {{always_inline function 'vrnd_f16' requires target feature 'fullfp16'}}
53 vmaxnm_f16(v4f16, v4f16); // expected-error {{always_inline function 'vmaxnm_f16' requires target feature 'fullfp16'}}
54 // i8mm
55 vmmlaq_s32(v4i32, v8i16, v8i16); // expected-error {{always_inline function 'vmmlaq_s32' requires target feature 'i8mm'}}
56 // bf16
57 vbfdot_f32(v2f32, v4bf16, v4bf16); // expected-error {{always_inline function 'vbfdot_f32' requires target feature 'bf16'}}
58 vcreate_bf16(10);
59 vdup_lane_bf16(v4bf16, 2); // expected-error {{'__builtin_neon_splat_lane_bf16' needs target feature bf16}}
60 vdup_n_bf16(bf16); // expected-error {{always_inline function 'vdup_n_bf16' requires target feature 'bf16'}}
61 vld1_bf16(0); // expected-error {{'__builtin_neon_vld1_bf16' needs target feature bf16}}
62 vcvt_f32_bf16(v4bf16); // expected-error {{always_inline function 'vcvt_f32_bf16' requires target feature 'bf16'}}
63 vcvt_bf16_f32(v4f32); // expected-error {{always_inline function 'vcvt_bf16_f32' requires target feature 'bf16'}}
64 // v8.1 - qrdmla
65 vqrdmlahq_s32(v4i32, v4i32, v4i32); // expected-error {{always_inline function 'vqrdmlahq_s32' requires target feature 'v8.1a'}}
66 // 8.3 - complex
67 vcaddq_rot90_f32(v4f32, v4f32); // expected-error {{always_inline function 'vcaddq_rot90_f32' requires target feature 'v8.3a'}}
68 vcmla_rot90_f16(v4f16, v4f16, v4f16); // expected-error {{always_inline function 'vcmla_rot90_f16' requires target feature 'v8.3a'}}
69 }
70