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Add AVX512F flag

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This commit is contained in:
Andrew Brown
2020-05-26 14:53:59 -07:00
parent 772ce73f7f
commit 23ed48f269
2 changed files with 13 additions and 1 deletions
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11
cranelift/codegen/meta/src/isa/x86/settings.rs
View File

@@ -23,7 +23,12 @@ pub(crate) fn define(shared: &SettingGroup) -> SettingGroup {
);
let has_avx512vl = settings.add_bool(
"has_avx512vl",
"AVX512DQ: CPUID.07H:EBX.AVX512VL[bit 31]",
"AVX512VL: CPUID.07H:EBX.AVX512VL[bit 31]",
false,
);
let has_avx512f = settings.add_bool(
"has_avx512f",
"AVX512F: CPUID.07H:EBX.AVX512F[bit 16]",
false,
);
let has_popcnt = settings.add_bool("has_popcnt", "POPCNT: CPUID.01H:ECX.POPCNT[bit 23]", false);
@@ -76,6 +81,10 @@ pub(crate) fn define(shared: &SettingGroup) -> SettingGroup {
"use_avx512vl_simd",
predicate!(shared_enable_simd && has_avx512vl),
);
settings.add_predicate(
"use_avx512f_simd",
predicate!(shared_enable_simd && has_avx512f),
);
settings.add_predicate("use_popcnt", predicate!(has_popcnt && has_sse42));
settings.add_predicate("use_bmi1", predicate!(has_bmi1));

3
cranelift/native/src/lib.rs
View File

@@ -91,6 +91,9 @@ fn parse_x86_cpuid(isa_builder: &mut isa::Builder) -> Result<(), &'static str> {
if info.has_avx512vl() {
isa_builder.enable("has_avx512vl").unwrap();
}
if info.has_avx512f() {
isa_builder.enable("has_avx512f").unwrap();
}
}
if let Some(info) = cpuid.get_extended_function_info() {
if info.has_lzcnt() {