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Add AVX-related settings

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Many more settings are possible but this subset is required in order to distinguish instructions that can use EVEX encodings.
This commit is contained in:
Andrew Brown
2020-02-14 13:24:13 -08:00
parent e47de6f605
commit baf71f5a5f
1 changed files with 23 additions and 1 deletions
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24
cranelift/codegen/meta/src/isa/x86/settings.rs
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@@ -8,8 +8,19 @@ pub(crate) fn define(shared: &SettingGroup) -> SettingGroup {
let has_ssse3 = settings.add_bool("has_ssse3", "SSSE3: CPUID.01H:ECX.SSSE3[bit 9]", false); let has_ssse3 = settings.add_bool("has_ssse3", "SSSE3: CPUID.01H:ECX.SSSE3[bit 9]", false);
let has_sse41 = settings.add_bool("has_sse41", "SSE4.1: CPUID.01H:ECX.SSE4_1[bit 19]", false); let has_sse41 = settings.add_bool("has_sse41", "SSE4.1: CPUID.01H:ECX.SSE4_1[bit 19]", false);
let has_sse42 = settings.add_bool("has_sse42", "SSE4.2: CPUID.01H:ECX.SSE4_2[bit 20]", false); let has_sse42 = settings.add_bool("has_sse42", "SSE4.2: CPUID.01H:ECX.SSE4_2[bit 20]", false);
let has_avx = settings.add_bool("has_avx", "AVX: CPUID.01H:ECX.AVX[bit 28]", false);
let has_avx2 = settings.add_bool("has_avx2", "AVX2: CPUID.07H:EBX.AVX2[bit 5]", false);
let has_avx512dq = settings.add_bool(
"has_avx512dq",
"AVX512DQ: CPUID.07H:EBX.AVX512DQ[bit 17]",
false,
);
let has_avx512vl = settings.add_bool(
"has_avx512vl",
"AVX512DQ: CPUID.07H:EBX.AVX512VL[bit 31]",
false,
);
let has_popcnt = settings.add_bool("has_popcnt", "POPCNT: CPUID.01H:ECX.POPCNT[bit 23]", false); let has_popcnt = settings.add_bool("has_popcnt", "POPCNT: CPUID.01H:ECX.POPCNT[bit 23]", false);
settings.add_bool("has_avx", "AVX: CPUID.01H:ECX.AVX[bit 28]", false);
// CPUID.(EAX=07H, ECX=0H):EBX // CPUID.(EAX=07H, ECX=0H):EBX
let has_bmi1 = settings.add_bool( let has_bmi1 = settings.add_bool(
@@ -49,6 +60,17 @@ pub(crate) fn define(shared: &SettingGroup) -> SettingGroup {
predicate!(shared_enable_simd && has_sse41 && has_sse42), predicate!(shared_enable_simd && has_sse41 && has_sse42),
); );
settings.add_predicate("use_avx_simd", predicate!(shared_enable_simd && has_avx));
settings.add_predicate("use_avx2_simd", predicate!(shared_enable_simd && has_avx2));
settings.add_predicate(
"use_avx512dq_simd",
predicate!(shared_enable_simd && has_avx512dq),
);
settings.add_predicate(
"use_avx512vl_simd",
predicate!(shared_enable_simd && has_avx512vl),
);
settings.add_predicate("use_popcnt", predicate!(has_popcnt && has_sse42)); settings.add_predicate("use_popcnt", predicate!(has_popcnt && has_sse42));
settings.add_predicate("use_bmi1", predicate!(has_bmi1)); settings.add_predicate("use_bmi1", predicate!(has_bmi1));
settings.add_predicate("use_lzcnt", predicate!(has_lzcnt)); settings.add_predicate("use_lzcnt", predicate!(has_lzcnt));