| // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +neon -verify -emit-llvm -o - %s |
| // REQUIRES: aarch64-registered-target |
| |
| // Test that functions with the correct target attributes can use the correct FP16 intrinsics. |
| |
| #include <arm_fp16.h> |
| |
| __attribute__((target("fullfp16"))) |
| void test_fullfp16(float16_t f16) { |
| vabdh_f16(f16, f16); |
| } |
| |
| __attribute__((target("fp16"))) |
| void fp16(float16_t f16) { |
| vabdh_f16(f16, f16); |
| } |
| |
| __attribute__((target("arch=armv8-a+fp16"))) |
| void test_fp16_arch(float16_t f16) { |
| vabdh_f16(f16, f16); |
| } |
| |
| __attribute__((target("+fp16"))) |
| void test_plusfp16(float16_t f16) { |
| vabdh_f16(f16, f16); |
| } |
| |
| void undefined(float16_t f16) { |
| vabdh_f16(f16, f16); // expected-error {{'__builtin_neon_vabdh_f16' needs target feature fullfp16}} |
| } |