clang/test/CodeGen/X86/avx512-error.c

   1 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx512bw -target-feature -evex512 -emit-llvm -o /dev/null -verify=noevex -DFEATURE_TEST=1
   2 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx512bw -target-feature -evex512 -emit-llvm -o /dev/null -verify=noevex -DFEATURE_TEST=2
   3 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx512bw -emit-llvm -o /dev/null -verify -DFEATURE_TEST=3
   4 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx10.1-256 -emit-llvm -o /dev/null -verify=noevex -DFEATURE_TEST=1
   5 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx10.1-256 -emit-llvm -o /dev/null -verify=noevex -DFEATURE_TEST=2
   6 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx10.1-512 -emit-llvm -o /dev/null -verify -DFEATURE_TEST=3
   7
   8 #include <immintrin.h>
   9
  10 #if FEATURE_TEST & 3
  11 // expected-no-diagnostics
  12 #endif
  13
  14 #if FEATURE_TEST & 1
  15 __attribute__((target("avx512bw,evex512")))
  16 __m512d zmm_verify_ok(__m512d a) {
  17   // No error emitted if we have "evex512" feature.
  18   return __builtin_ia32_sqrtpd512(a, _MM_FROUND_CUR_DIRECTION);
  19 }
  20
  21 __m512d zmm_error(__m512d a) {
  22   // CHECK-LABEL: @test_mm512_sqrt_pd
  23   return __builtin_ia32_sqrtpd512(a, _MM_FROUND_CUR_DIRECTION); // noevex-error {{'__builtin_ia32_sqrtpd512' needs target feature avx512f,evex512}}
  24 }
  25 #endif
  26
  27 #if FEATURE_TEST & 2
  28 __attribute__((target("avx512bw,evex512")))
  29 __mmask64 k64_verify_ok(__mmask64 a) {
  30   // No error emitted if we have "evex512" feature.
  31   return _knot_mask64(a);
  32 }
  33
  34 __mmask64 test_knot_mask64(__mmask64 a) {
  35   return _knot_mask64(a); // noevex-error {{always_inline function '_knot_mask64' requires target feature 'evex512', but would be inlined into function 'test_knot_mask64' that is compiled without support for 'evex512'}}
  36 }
  37 #endif