authorgravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-01-20 22:16:47+01:00
committergravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-04-25 21:54:48+02:00
logeb041a514ffcb3fef3fb4ea60f4d9a5ef3be8b46
treea85bcc8accde8d3c9304ecc8afc05963e31f0c40
parent7c3d4642ae78545e0233dc24cf07690c07f4255f
signaturebadge-check Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

std.zig.system.windows: update aarch64 CPU feature detection


1 files changed, 34 insertions(+), 1 deletions(-)

lib/std/zig/system/windows.zig+34-1
......@@ -215,10 +215,43 @@ fn genericCpuAndNativeFeatures(arch: Target.Cpu.Arch) Target.Cpu {
215215 // Override any features that are either present or absent
216216 setFeature(Feature, &cpu, .neon, IsProcessorFeaturePresent(PF.ARM_NEON_INSTRUCTIONS_AVAILABLE));
217217 setFeature(Feature, &cpu, .crc, IsProcessorFeaturePresent(PF.ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE));
218 setFeature(Feature, &cpu, .crypto, IsProcessorFeaturePresent(PF.ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE));
218 setFeature(Feature, &cpu, .aes, IsProcessorFeaturePresent(PF.ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE));
219 setFeature(Feature, &cpu, .sha2, IsProcessorFeaturePresent(PF.ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE));
219220 setFeature(Feature, &cpu, .lse, IsProcessorFeaturePresent(PF.ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE));
220221 setFeature(Feature, &cpu, .dotprod, IsProcessorFeaturePresent(PF.ARM_V82_DP_INSTRUCTIONS_AVAILABLE));
221222 setFeature(Feature, &cpu, .jsconv, IsProcessorFeaturePresent(PF.ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE));
223 setFeature(Feature, &cpu, .rcpc, IsProcessorFeaturePresent(PF.ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE));
224 setFeature(Feature, &cpu, .sve, IsProcessorFeaturePresent(PF.ARM_SVE_INSTRUCTIONS_AVAILABLE));
225 setFeature(Feature, &cpu, .sve2, IsProcessorFeaturePresent(PF.ARM_SVE2_INSTRUCTIONS_AVAILABLE));
226 setFeature(Feature, &cpu, .sve2p1, IsProcessorFeaturePresent(PF.ARM_SVE2_1_INSTRUCTIONS_AVAILABLE));
227 setFeature(Feature, &cpu, .sve_aes, IsProcessorFeaturePresent(PF.ARM_SVE_AES_INSTRUCTIONS_AVAILABLE) or IsProcessorFeaturePresent(PF.ARM_SVE_PMULL128_INSTRUCTIONS_AVAILABLE));
228 setFeature(Feature, &cpu, .sve_bitperm, IsProcessorFeaturePresent(PF.ARM_SVE_BITPERM_INSTRUCTIONS_AVAILABLE));
229 setFeature(Feature, &cpu, .bf16, IsProcessorFeaturePresent(PF.ARM_V86_BF16_INSTRUCTIONS_AVAILABLE));
230 setFeature(Feature, &cpu, .sve_b16b16, IsProcessorFeaturePresent(PF.ARM_SVE_B16B16_INSTRUCTIONS_AVAILABLE));
231 setFeature(Feature, &cpu, .sve_sha3, IsProcessorFeaturePresent(PF.ARM_SVE_SHA3_INSTRUCTIONS_AVAILABLE));
232 setFeature(Feature, &cpu, .sve_sm4, IsProcessorFeaturePresent(PF.ARM_SVE_SM4_INSTRUCTIONS_AVAILABLE));
233 setFeature(Feature, &cpu, .i8mm, IsProcessorFeaturePresent(PF.ARM_V82_I8MM_INSTRUCTIONS_AVAILABLE));
234 setFeature(Feature, &cpu, .f32mm, IsProcessorFeaturePresent(PF.ARM_SVE_F32MM_INSTRUCTIONS_AVAILABLE));
235 setFeature(Feature, &cpu, .f64mm, IsProcessorFeaturePresent(PF.ARM_SVE_F64MM_INSTRUCTIONS_AVAILABLE));
236 setFeature(Feature, &cpu, .sme, IsProcessorFeaturePresent(PF.ARM_SME_INSTRUCTIONS_AVAILABLE));
237 setFeature(Feature, &cpu, .sme2, IsProcessorFeaturePresent(PF.ARM_SME2_INSTRUCTIONS_AVAILABLE));
238 setFeature(Feature, &cpu, .lse2, IsProcessorFeaturePresent(PF.ARM_LSE2_AVAILABLE));
239 setFeature(Feature, &cpu, .sha3, IsProcessorFeaturePresent(PF.ARM_SHA3_INSTRUCTIONS_AVAILABLE) and IsProcessorFeaturePresent(PF.ARM_SHA512_INSTRUCTIONS_AVAILABLE));
240 setFeature(Feature, &cpu, .fullfp16, IsProcessorFeaturePresent(PF.ARM_V82_FP16_INSTRUCTIONS_AVAILABLE));
241 setFeature(Feature, &cpu, .sme2p1, IsProcessorFeaturePresent(PF.ARM_SME2_1_INSTRUCTIONS_AVAILABLE));
242 setFeature(Feature, &cpu, .sme2p2, IsProcessorFeaturePresent(PF.ARM_SME2_2_INSTRUCTIONS_AVAILABLE));
243 setFeature(Feature, &cpu, .ssve_aes, IsProcessorFeaturePresent(PF.ARM_SME_AES_INSTRUCTIONS_AVAILABLE));
244 setFeature(Feature, &cpu, .ssve_bitperm, IsProcessorFeaturePresent(PF.ARM_SME_SBITPERM_INSTRUCTIONS_AVAILABLE));
245 setFeature(Feature, &cpu, .ssve_fp8dot2, IsProcessorFeaturePresent(PF.ARM_SME_SF8DP2_INSTRUCTIONS_AVAILABLE));
246 setFeature(Feature, &cpu, .ssve_fp8dot4, IsProcessorFeaturePresent(PF.ARM_SME_SF8DP4_INSTRUCTIONS_AVAILABLE));
247 setFeature(Feature, &cpu, .ssve_fp8fma, IsProcessorFeaturePresent(PF.ARM_SME_SF8FMA_INSTRUCTIONS_AVAILABLE));
248 setFeature(Feature, &cpu, .sme_f8f32, IsProcessorFeaturePresent(PF.ARM_SME_F8F32_INSTRUCTIONS_AVAILABLE));
249 setFeature(Feature, &cpu, .sme_f8f16, IsProcessorFeaturePresent(PF.ARM_SME_F8F16_INSTRUCTIONS_AVAILABLE));
250 setFeature(Feature, &cpu, .sme_b16b16, IsProcessorFeaturePresent(PF.ARM_SME_B16B16_INSTRUCTIONS_AVAILABLE));
251 setFeature(Feature, &cpu, .sme_f64f64, IsProcessorFeaturePresent(PF.ARM_SME_F64F64_INSTRUCTIONS_AVAILABLE));
252 setFeature(Feature, &cpu, .sme_i16i64, IsProcessorFeaturePresent(PF.ARM_SME_I16I64_INSTRUCTIONS_AVAILABLE));
253 setFeature(Feature, &cpu, .sme_lutv2, IsProcessorFeaturePresent(PF.ARM_SME_LUTv2_INSTRUCTIONS_AVAILABLE));
254 setFeature(Feature, &cpu, .sme_fa64, IsProcessorFeaturePresent(PF.ARM_SME_FA64_INSTRUCTIONS_AVAILABLE));
222255 },
223256 else => {},
224257 }