54 lines
2.8 KiB
C
54 lines
2.8 KiB
C
// RUN: %clang_cc1 -triple armv8a-none-linux-gnu -target-feature +neon -fsyntax-only -verify -emit-llvm -o - %s
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// REQUIRES: arm-registered-target
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// Test that functions with the correct target attributes can use the correct NEON intrinsics.
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#include <arm_neon.h>
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__attribute__((target("dotprod")))
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void dotprod(uint32x2_t v2i32, uint8x16_t v16i8, uint8x8_t v8i8) {
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vdot_u32(v2i32, v8i8, v8i8);
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}
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__attribute__((target("fullfp16")))
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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) {
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vceqz_f16(v4f16);
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vrnd_f16(v4f16);
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vmaxnm_f16(v4f16, v4f16);
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}
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__attribute__((target("i8mm")))
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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) {
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vmmlaq_s32(v4i32, v8i16, v8i16);
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}
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__attribute__((target("bf16")))
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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) {
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vbfdot_f32(v2f32, v4bf16, v4bf16);
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vcreate_bf16(10);
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vdup_lane_bf16(v4bf16, 2);
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vdup_n_bf16(bf16);
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vld1_bf16(0);
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vcvt_f32_bf16(v4bf16);
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vcvt_bf16_f32(v4f32);
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}
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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) {
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// dotprod
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vdot_u32(v2i32, v8i8, v8i8); // expected-error {{always_inline function 'vdot_u32' requires target feature 'dotprod'}}
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// fp16
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vceqz_f16(v4f16); // expected-error {{always_inline function 'vceqz_f16' requires target feature 'fullfp16'}}
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vrnd_f16(v4f16); // expected-error {{always_inline function 'vrnd_f16' requires target feature 'fullfp16'}}
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vmaxnm_f16(v4f16, v4f16); // expected-error {{always_inline function 'vmaxnm_f16' requires target feature 'fullfp16'}}
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// i8mm
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vmmlaq_s32(v4i32, v8i16, v8i16); // expected-error {{always_inline function 'vmmlaq_s32' requires target feature 'i8mm'}}
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// bf16
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vbfdot_f32(v2f32, v4bf16, v4bf16); // expected-error {{always_inline function 'vbfdot_f32' requires target feature 'bf16'}}
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vcreate_bf16(10);
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vdup_lane_bf16(v4bf16, 2); // expected-error {{'__builtin_neon_splat_lane_bf16' needs target feature bf16}}
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vdup_n_bf16(bf16); // expected-error {{always_inline function 'vdup_n_bf16' requires target feature 'bf16'}}
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vld1_bf16(0); // expected-error {{'__builtin_neon_vld1_bf16' needs target feature bf16}}
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vcvt_f32_bf16(v4bf16); // expected-error {{always_inline function 'vcvt_f32_bf16' requires target feature 'bf16'}}
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vcvt_bf16_f32(v4f32); // expected-error {{always_inline function 'vcvt_bf16_f32' requires target feature 'bf16'}}
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}
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