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Added support for custom cpu features

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This commit is contained in:
Syrus
2020-06-04 15:50:03 -07:00
parent bfb9f83fdd
commit fa6de35944
4 changed files with 78 additions and 20 deletions
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20
lib/compiler-llvm/src/config.rs
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@@ -8,7 +8,7 @@ use itertools::Itertools;
use std::sync::Arc;
use target_lexicon::Architecture;
use wasm_common::{FunctionType, LocalFunctionIndex};
use wasmer_compiler::{Compiler, CompilerConfig, CpuFeature, Features, Target, Triple};
use wasmer_compiler::{Compiler, CompilerConfig, Features, Target, Triple};
/// The InkWell ModuleInfo type
pub type InkwellModule<'ctx> = inkwell::module::Module<'ctx>;
@@ -142,23 +142,11 @@ impl LLVMConfig {
}
// The CPU features formatted as LLVM strings
// We can safely map to gcc-like features as the CPUFeatures
// are complaint with the same string representations as gcc.
let llvm_cpu_features = cpu_features
.iter()
.map(|feature| match feature {
CpuFeature::SSE2 => "+sse2",
CpuFeature::SSE3 => "+sse3",
CpuFeature::SSSE3 => "+ssse3",
CpuFeature::SSE41 => "+sse4.1",
CpuFeature::SSE42 => "+sse4.2",
CpuFeature::POPCNT => "+popcnt",
CpuFeature::AVX => "+avx",
CpuFeature::BMI1 => "+bmi",
CpuFeature::BMI2 => "+bmi2",
CpuFeature::AVX2 => "+avx2",
CpuFeature::AVX512DQ => "+avx512dq",
CpuFeature::AVX512VL => "+avx512vl",
CpuFeature::LZCNT => "+lzcnt",
})
.map(|feature| format!("+{}", feature.to_string()))
.join(",");
let llvm_target = InkwellTarget::from_triple(&self.target_triple()).unwrap();