76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
// REQUIRES: x86-registered-target
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// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -o -
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#define __MM_MALLOC_H
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#include <x86intrin.h>
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// No warnings.
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extern __m256i a;
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int __attribute__((target("avx"))) bar(__m256i a) {
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return _mm256_extract_epi32(a, 3);
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}
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int baz() {
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return bar(a);
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}
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int __attribute__((target("avx"))) qq_avx(__m256i a) {
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return _mm256_extract_epi32(a, 3);
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}
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int qq_noavx() {
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return 0;
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}
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extern __m256i a;
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int qq() {
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if (__builtin_cpu_supports("avx"))
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return qq_avx(a);
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else
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return qq_noavx();
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}
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// Test that fma and fma4 are both separately and combined valid for an fma intrinsic.
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__m128 __attribute__((target("fma"))) fma_1(__m128 a, __m128 b, __m128 c) {
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return __builtin_ia32_vfmaddps(a, b, c);
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}
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__m128 __attribute__((target("fma4"))) fma_2(__m128 a, __m128 b, __m128 c) {
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return __builtin_ia32_vfmaddps(a, b, c);
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}
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__m128 __attribute__((target("fma,fma4"))) fma_3(__m128 a, __m128 b, __m128 c) {
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return __builtin_ia32_vfmaddps(a, b, c);
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}
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void verifyfeaturestrings() {
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(void)__builtin_cpu_supports("cmov");
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(void)__builtin_cpu_supports("mmx");
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(void)__builtin_cpu_supports("popcnt");
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(void)__builtin_cpu_supports("sse");
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(void)__builtin_cpu_supports("sse2");
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(void)__builtin_cpu_supports("sse3");
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(void)__builtin_cpu_supports("ssse3");
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(void)__builtin_cpu_supports("sse4.1");
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(void)__builtin_cpu_supports("sse4.2");
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(void)__builtin_cpu_supports("avx");
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(void)__builtin_cpu_supports("avx2");
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(void)__builtin_cpu_supports("sse4a");
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(void)__builtin_cpu_supports("fma4");
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(void)__builtin_cpu_supports("xop");
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(void)__builtin_cpu_supports("fma");
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(void)__builtin_cpu_supports("avx512f");
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(void)__builtin_cpu_supports("bmi");
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(void)__builtin_cpu_supports("bmi2");
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(void)__builtin_cpu_supports("aes");
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(void)__builtin_cpu_supports("pclmul");
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(void)__builtin_cpu_supports("avx512vl");
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(void)__builtin_cpu_supports("avx512bw");
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(void)__builtin_cpu_supports("avx512dq");
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(void)__builtin_cpu_supports("avx512cd");
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(void)__builtin_cpu_supports("avx512er");
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(void)__builtin_cpu_supports("avx512pf");
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(void)__builtin_cpu_supports("avx512vbmi");
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(void)__builtin_cpu_supports("avx512ifma");
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}
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