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47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* Initialize cpu feature data. s390x version.
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Copyright (C) 2023-2024 Free Software Foundation, Inc.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef __CPU_FEATURES_S390X_H
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# define __CPU_FEATURES_S390X_H
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#define S390_STFLE_BITS_Z10 34 /* General instructions extension */
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#define S390_STFLE_BITS_Z196 45 /* Distinct operands, pop ... */
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#define S390_STFLE_BITS_ARCH13_MIE3 61 /* Miscellaneous-Instruction-Extensions
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Facility 3, e.g. mvcrl. */
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#define S390_STFLE_MASK_ARCH13_MIE3 (1ULL << (63 - S390_STFLE_BITS_ARCH13_MIE3))
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#define S390_IS_ARCH13_MIE3(STFLE_BITS_ARRAY) \
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(((STFLE_BITS_ARRAY)[0] & S390_STFLE_MASK_ARCH13_MIE3) != 0)
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#define S390_IS_Z196(STFLE_BITS_ARRAY) \
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(((STFLE_BITS_ARRAY)[0] & (1ULL << (63 - S390_STFLE_BITS_Z196))) != 0)
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#define S390_IS_Z10(STFLE_BITS_ARRAY) \
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(((STFLE_BITS_ARRAY)[0] & (1ULL << (63 - S390_STFLE_BITS_Z10))) != 0)
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struct cpu_features
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{
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unsigned long int hwcap;
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unsigned long int __reserved_hwcap2;
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unsigned long long stfle_bits[3];
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unsigned long long __reserved[11];
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};
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#endif /* __CPU_FEATURES_S390X_H */
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