59 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -verify=scalar,neon -std=c++11 \2// RUN: -triple aarch64 -target-cpu cortex-a75 \3// RUN: -target-feature +bf16 -target-feature +neon -Wno-unused %s4// RUN: %clang_cc1 -fsyntax-only -verify=scalar,neon -std=c++11 \5// RUN: -triple arm-arm-none-eabi -target-cpu cortex-a53 \6// RUN: -target-feature +bf16 -target-feature +neon -Wno-unused %s7 8// The types should be available under AArch64 even without the bf16 feature9// RUN: %clang_cc1 -fsyntax-only -verify=scalar -DNONEON -std=c++11 \10// RUN: -triple aarch64 -target-cpu cortex-a75 \11// RUN: -target-feature -bf16 -target-feature +neon -Wno-unused %s12 13// REQUIRES: aarch64-registered-target || arm-registered-target14 15void test(bool b) {16 __bf16 bf16;17 18 bf16 + bf16;19 bf16 - bf16;20 bf16 * bf16;21 bf16 / bf16;22 ++bf16;23 --bf16;24 25 __fp16 fp16;26 27 bf16 + fp16;28 fp16 + bf16;29 bf16 - fp16;30 fp16 - bf16;31 bf16 * fp16;32 fp16 * bf16;33 bf16 / fp16;34 fp16 / bf16;35 bf16 = fp16; // scalar-error {{assigning to '__bf16' from incompatible type '__fp16'}}36 fp16 = bf16; // scalar-error {{assigning to '__fp16' from incompatible type '__bf16'}}37 bf16 + (b ? fp16 : bf16);38}39 40#ifndef NONEON41 42#include <arm_neon.h>43 44void test_vector(bfloat16x4_t a, bfloat16x4_t b, float16x4_t c) {45 a + b;46 a - b;47 a * b;48 a / b;49 50 a + c;51 a - c;52 a * c;53 a / c;54 c + b;55 c - b;56 c * b;57 c / b;58}59#endif