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Enable more SIMD optimizations when using Zig

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This commit is contained in:
Frank Denis 2023-09-09 20:38:53 +02:00
parent e56aef8c84
commit bb607f453e
1 changed files with 20 additions and 4 deletions
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24
build.zig
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@ -171,10 +171,26 @@ pub fn build(b: *std.build.Builder) !void {
lib.defineCMacro("HAVE_CPUID", "1");
lib.defineCMacro("HAVE_MMINTRIN_H", "1");
lib.defineCMacro("HAVE_EMMINTRIN_H", "1");
lib.defineCMacro("HAVE_PMMINTRIN_H", "1");
lib.defineCMacro("HAVE_SMMINTRIN_H", "1");
lib.defineCMacro("HAVE_TMMINTRIN_H", "1");
lib.defineCMacro("HAVE_WMMINTRIN_H", "1");
const cpu_features = target.getCpuFeatures();
const has_sse3 = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.sse3));
const has_ssse3 = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.ssse3));
const has_sse4_1 = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.sse4_1));
const has_avx = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.avx));
const has_avx2 = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.avx2));
const has_avx512f = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.avx512f));
const has_aes = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.aes));
const has_pclmul = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.pclmul));
const has_rdrnd = cpu_features.isEnabled(@intFromEnum(Target.x86.Feature.rdrnd));
if (has_sse3) lib.defineCMacro("HAVE_PMMINTRIN_H", "1");
if (has_ssse3) lib.defineCMacro("HAVE_TMMINTRIN_H", "1");
if (has_sse4_1) lib.defineCMacro("HAVE_SMMINTRIN_H", "1");
if (has_avx) lib.defineCMacro("HAVE_AVXINTRIN_H", "1");
if (has_avx2) lib.defineCMacro("HAVE_AVX2INTRIN_H", "1");
if (has_avx512f) lib.defineCMacro("HAVE_AVX512FINTRIN_H", "1");
if (has_aes and has_pclmul) lib.defineCMacro("HAVE_WMMINTRIN_H", "1");
if (has_rdrnd) lib.defineCMacro("HAVE_RDRAND", "1");
},
.aarch64, .aarch64_be => {
const cpu_features = target.getCpuFeatures();