[clang] [AArch64]: Refactor target parser to use Bitset. (PR #65423)
via cfe-commits
cfe-commits at lists.llvm.org
Tue Sep 12 04:13:56 PDT 2023
================
@@ -96,64 +97,65 @@ static_assert(FEAT_MAX <= 64,
// Arch extension modifiers for CPUs. These are labelled with their Arm ARM
// feature name (though the canonical reference for those is AArch64.td)
// clang-format off
-enum ArchExtKind : uint64_t {
- AEK_NONE = 1,
- AEK_CRC = 1 << 1, // FEAT_CRC32
- AEK_CRYPTO = 1 << 2,
- AEK_FP = 1 << 3, // FEAT_FP
- AEK_SIMD = 1 << 4, // FEAT_AdvSIMD
- AEK_FP16 = 1 << 5, // FEAT_FP16
- AEK_PROFILE = 1 << 6, // FEAT_SPE
- AEK_RAS = 1 << 7, // FEAT_RAS, FEAT_RASv1p1
- AEK_LSE = 1 << 8, // FEAT_LSE
- AEK_SVE = 1 << 9, // FEAT_SVE
- AEK_DOTPROD = 1 << 10, // FEAT_DotProd
- AEK_RCPC = 1 << 11, // FEAT_LRCPC
- AEK_RDM = 1 << 12, // FEAT_RDM
- AEK_SM4 = 1 << 13, // FEAT_SM4, FEAT_SM3
- AEK_SHA3 = 1 << 14, // FEAT_SHA3, FEAT_SHA512
- AEK_SHA2 = 1 << 15, // FEAT_SHA1, FEAT_SHA256
- AEK_AES = 1 << 16, // FEAT_AES, FEAT_PMULL
- AEK_FP16FML = 1 << 17, // FEAT_FHM
- AEK_RAND = 1 << 18, // FEAT_RNG
- AEK_MTE = 1 << 19, // FEAT_MTE, FEAT_MTE2
- AEK_SSBS = 1 << 20, // FEAT_SSBS, FEAT_SSBS2
- AEK_SB = 1 << 21, // FEAT_SB
- AEK_PREDRES = 1 << 22, // FEAT_SPECRES
- AEK_SVE2 = 1 << 23, // FEAT_SVE2
- AEK_SVE2AES = 1 << 24, // FEAT_SVE_AES, FEAT_SVE_PMULL128
- AEK_SVE2SM4 = 1 << 25, // FEAT_SVE_SM4
- AEK_SVE2SHA3 = 1 << 26, // FEAT_SVE_SHA3
- AEK_SVE2BITPERM = 1 << 27, // FEAT_SVE_BitPerm
- AEK_TME = 1 << 28, // FEAT_TME
- AEK_BF16 = 1 << 29, // FEAT_BF16
- AEK_I8MM = 1 << 30, // FEAT_I8MM
- AEK_F32MM = 1ULL << 31, // FEAT_F32MM
- AEK_F64MM = 1ULL << 32, // FEAT_F64MM
- AEK_LS64 = 1ULL << 33, // FEAT_LS64, FEAT_LS64_V, FEAT_LS64_ACCDATA
- AEK_BRBE = 1ULL << 34, // FEAT_BRBE
- AEK_PAUTH = 1ULL << 35, // FEAT_PAuth
- AEK_FLAGM = 1ULL << 36, // FEAT_FlagM
- AEK_SME = 1ULL << 37, // FEAT_SME
- AEK_SMEF64F64 = 1ULL << 38, // FEAT_SME_F64F64
- AEK_SMEI16I64 = 1ULL << 39, // FEAT_SME_I16I64
- AEK_HBC = 1ULL << 40, // FEAT_HBC
- AEK_MOPS = 1ULL << 41, // FEAT_MOPS
- AEK_PERFMON = 1ULL << 42, // FEAT_PMUv3
- AEK_SME2 = 1ULL << 43, // FEAT_SME2
- AEK_SVE2p1 = 1ULL << 44, // FEAT_SVE2p1
- AEK_SME2p1 = 1ULL << 45, // FEAT_SME2p1
- AEK_B16B16 = 1ULL << 46, // FEAT_B16B16
- AEK_SMEF16F16 = 1ULL << 47, // FEAT_SMEF16F16
- AEK_CSSC = 1ULL << 48, // FEAT_CSSC
- AEK_RCPC3 = 1ULL << 49, // FEAT_LRCPC3
- AEK_THE = 1ULL << 50, // FEAT_THE
- AEK_D128 = 1ULL << 51, // FEAT_D128
- AEK_LSE128 = 1ULL << 52, // FEAT_LSE128
- AEK_SPECRES2 = 1ULL << 53, // FEAT_SPECRES2
- AEK_RASv2 = 1ULL << 54, // FEAT_RASv2
- AEK_ITE = 1ULL << 55, // FEAT_ITE
- AEK_GCS = 1ULL << 56, // FEAT_GCS
+enum ArchExtKind : unsigned {
+ AEK_NONE = 1,
+ AEK_CRC = 2, // FEAT_CRC32
+ AEK_CRYPTO = 3,
+ AEK_FP = 4, // FEAT_FP
+ AEK_SIMD = 5, // FEAT_AdvSIMD
+ AEK_FP16 = 6, // FEAT_FP16
+ AEK_PROFILE = 7, // FEAT_SPE
+ AEK_RAS = 8, // FEAT_RAS, FEAT_RASv1p1
+ AEK_LSE = 9, // FEAT_LSE
+ AEK_SVE = 10, // FEAT_SVE
+ AEK_DOTPROD = 11, // FEAT_DotProd
+ AEK_RCPC = 12, // FEAT_LRCPC
+ AEK_RDM = 13, // FEAT_RDM
+ AEK_SM4 = 14, // FEAT_SM4, FEAT_SM3
+ AEK_SHA3 = 15, // FEAT_SHA3, FEAT_SHA512
+ AEK_SHA2 = 16, // FEAT_SHA1, FEAT_SHA256
+ AEK_AES = 17, // FEAT_AES, FEAT_PMULL
+ AEK_FP16FML = 18, // FEAT_FHM
+ AEK_RAND = 19, // FEAT_RNG
+ AEK_MTE = 20, // FEAT_MTE, FEAT_MTE2
+ AEK_SSBS = 21, // FEAT_SSBS, FEAT_SSBS2
+ AEK_SB = 22, // FEAT_SB
+ AEK_PREDRES = 23, // FEAT_SPECRES
+ AEK_SVE2 = 24, // FEAT_SVE2
+ AEK_SVE2AES = 25, // FEAT_SVE_AES, FEAT_SVE_PMULL128
+ AEK_SVE2SM4 = 26, // FEAT_SVE_SM4
+ AEK_SVE2SHA3 = 27, // FEAT_SVE_SHA3
+ AEK_SVE2BITPERM = 28, // FEAT_SVE_BitPerm
+ AEK_TME = 29, // FEAT_TME
+ AEK_BF16 = 30, // FEAT_BF16
+ AEK_I8MM = 31, // FEAT_I8MM
+ AEK_F32MM = 32, // FEAT_F32MM
+ AEK_F64MM = 33, // FEAT_F64MM
+ AEK_LS64 = 34, // FEAT_LS64, FEAT_LS64_V, FEAT_LS64_ACCDATA
+ AEK_BRBE = 35, // FEAT_BRBE
+ AEK_PAUTH = 36, // FEAT_PAuth
+ AEK_FLAGM = 37, // FEAT_FlagM
+ AEK_SME = 38, // FEAT_SME
+ AEK_SMEF64F64 = 39, // FEAT_SME_F64F64
+ AEK_SMEI16I64 = 40, // FEAT_SME_I16I64
+ AEK_HBC = 41, // FEAT_HBC
+ AEK_MOPS = 42, // FEAT_MOPS
+ AEK_PERFMON = 43, // FEAT_PMUv3
+ AEK_SME2 = 44, // FEAT_SME2
+ AEK_SVE2p1 = 45, // FEAT_SVE2p1
+ AEK_SME2p1 = 46, // FEAT_SME2p1
+ AEK_B16B16 = 47, // FEAT_B16B16
+ AEK_SMEF16F16 = 48, // FEAT_SMEF16F16
+ AEK_CSSC = 49, // FEAT_CSSC
+ AEK_RCPC3 = 50, // FEAT_LRCPC3
+ AEK_THE = 51, // FEAT_THE
+ AEK_D128 = 52, // FEAT_D128
+ AEK_LSE128 = 53, // FEAT_LSE128
+ AEK_SPECRES2 = 54, // FEAT_SPECRES2
+ AEK_RASv2 = 55, // FEAT_RASv2
+ AEK_ITE = 56, // FEAT_ITE
+ AEK_GCS = 57, // FEAT_GCS
+ AEK_EXTENSIONS_LAST = 58
----------------
sdesmalen-arm wrote:
I think you should either name this `AEK_NUM_EXTENSIONS = AEK_GCS + 1` or you should do `AEK_EXTENSIONS_LAST = AEK_GCS` and in other places do `AEK_EXTENSIONS_LAST + 1` to get the number of extensions.
https://github.com/llvm/llvm-project/pull/65423
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