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
   2 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx512bw -emit-llvm -o /dev/null -verify
   3 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx10.1-256 -emit-llvm -o /dev/null -verify=noevex
   4 // RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +avx10.1-512 -emit-llvm -o /dev/null -verify
   5
   6 #include <immintrin.h>
   7
   8 // No error emitted whether we have "evex512" feature or not.
   9 __attribute__((target("avx512bw,no-evex512")))
  10 __mmask64 k64_verify_1(__mmask64 a) {
  11   return _knot_mask64(a); // expected-no-diagnostics
  12 }
  13
  14 __mmask64 k64_verify_2(__mmask64 a) {
  15   return _knot_mask64(a); // expected-no-diagnostic
  16 }
  17
  18 __attribute__((target("avx512bw,evex512")))
  19 __m512d zmm_verify_ok(__m512d a) {
  20   // No error emitted if we have "evex512" feature.
  21   return __builtin_ia32_sqrtpd512(a, _MM_FROUND_CUR_DIRECTION); // expected-no-diagnostic
  22 }
  23
  24 __m512d zmm_error(__m512d a) {
  25   // CHECK-LABEL: @test_mm512_sqrt_pd
  26   return __builtin_ia32_sqrtpd512(a, _MM_FROUND_CUR_DIRECTION); // noevex-error {{'__builtin_ia32_sqrtpd512' needs target feature avx512f,evex512}}
  27 }
  28 #if defined(__AVX10_1__) && !defined(__AVX10_1_512__)
  29 // noevex-warning@*:* {{invalid feature combination: +avx512bw +avx10.1-256; will be promoted to avx10.1-512}}
  30 // noevex-warning@*:* {{invalid feature combination: +avx512bw +avx10.1-256; will be promoted to avx10.1-512}}
  31 // noevex-warning@*:* {{invalid feature combination: +avx512bw +avx10.1-256; will be promoted to avx10.1-512}}
  32 #endif