authorgravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-09-06 23:25:18+02:00
committergravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-09-07 01:29:52+02:00
log4e311163dbe3a56f1cc5519a59f8434b75599b86
tree14d87ad1e3e8308ff7452d4362d453b1649410f3
parent69fd0387cec1a3e2e6980d1fa773ff01f4b28ae7
signature Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

std.os.linux: add HWCAP constants for aarch64

1 files changed, 132 insertions(+), 0 deletions(-)

lib/std/os/linux.zig+132
......@@ -619,6 +619,138 @@ pub const O = switch (native_arch) {
619619};
620620
621621pub const HWCAP = switch (native_arch) {
622 .aarch64, .aarch64_be => struct {
623 pub const FP = 1 << 0;
624 pub const ASIMD = 1 << 1;
625 pub const EVTSTRM = 1 << 2;
626 pub const AES = 1 << 3;
627 pub const PMULL = 1 << 4;
628 pub const SHA1 = 1 << 5;
629 pub const SHA2 = 1 << 6;
630 pub const CRC32 = 1 << 7;
631 pub const ATOMICS = 1 << 8;
632 pub const FPHP = 1 << 9;
633 pub const ASIMDHP = 1 << 10;
634 pub const CPUID = 1 << 11;
635 pub const ASIMDRDM = 1 << 12;
636 pub const JSCVT = 1 << 13;
637 pub const FCMA = 1 << 14;
638 pub const LRCPC = 1 << 15;
639 pub const DCPOP = 1 << 16;
640 pub const SHA3 = 1 << 17;
641 pub const SM3 = 1 << 18;
642 pub const SM4 = 1 << 19;
643 pub const ASIMDDP = 1 << 20;
644 pub const SHA512 = 1 << 21;
645 pub const SVE = 1 << 22;
646 pub const ASIMDFHM = 1 << 23;
647 pub const DIT = 1 << 24;
648 pub const USCAT = 1 << 25;
649 pub const ILRCPC = 1 << 26;
650 pub const FLAGM = 1 << 27;
651 pub const SSBS = 1 << 28;
652 pub const SB = 1 << 29;
653 pub const PACA = 1 << 30;
654 pub const PACG = 1 << 31;
655 pub const GCS = 1 << 32;
656 pub const CMPBR = 1 << 33;
657 pub const FPRCVT = 1 << 34;
658 pub const F8MM8 = 1 << 35;
659 pub const F8MM4 = 1 << 36;
660 pub const SVE_F16MM = 1 << 37;
661 pub const SVE_ELTPERM = 1 << 38;
662 pub const SVE_AES2 = 1 << 39;
663 pub const SVE_BFSCALE = 1 << 40;
664 pub const SVE2P2 = 1 << 41;
665 pub const SME2P2 = 1 << 42;
666 pub const SME_SBITPERM = 1 << 43;
667 pub const SME_AES = 1 << 44;
668 pub const SME_SFEXPA = 1 << 45;
669 pub const SME_STMOP = 1 << 46;
670 pub const SME_SMOP4 = 1 << 47;
671
672 pub const @"2" = struct {
673 pub const DCPODP = 1 << 0;
674 pub const SVE2 = 1 << 1;
675 pub const SVEAES = 1 << 2;
676 pub const SVEPMULL = 1 << 3;
677 pub const SVEBITPERM = 1 << 4;
678 pub const SVESHA3 = 1 << 5;
679 pub const SVESM4 = 1 << 6;
680 pub const FLAGM2 = 1 << 7;
681 pub const FRINT = 1 << 8;
682 pub const SVEI8MM = 1 << 9;
683 pub const SVEF32MM = 1 << 10;
684 pub const SVEF64MM = 1 << 11;
685 pub const SVEBF16 = 1 << 12;
686 pub const I8MM = 1 << 13;
687 pub const BF16 = 1 << 14;
688 pub const DGH = 1 << 15;
689 pub const RNG = 1 << 16;
690 pub const BTI = 1 << 17;
691 pub const MTE = 1 << 18;
692 pub const ECV = 1 << 19;
693 pub const AFP = 1 << 20;
694 pub const RPRES = 1 << 21;
695 pub const MTE3 = 1 << 22;
696 pub const SME = 1 << 23;
697 pub const SME_I16I64 = 1 << 24;
698 pub const SME_F64F64 = 1 << 25;
699 pub const SME_I8I32 = 1 << 26;
700 pub const SME_F16F32 = 1 << 27;
701 pub const SME_B16F32 = 1 << 28;
702 pub const SME_F32F32 = 1 << 29;
703 pub const SME_FA64 = 1 << 30;
704 pub const WFXT = 1 << 31;
705 pub const EBF16 = 1 << 32;
706 pub const SVE_EBF16 = 1 << 33;
707 pub const CSSC = 1 << 34;
708 pub const RPRFM = 1 << 35;
709 pub const SVE2P1 = 1 << 36;
710 pub const SME2 = 1 << 37;
711 pub const SME2P1 = 1 << 38;
712 pub const SME_I16I32 = 1 << 39;
713 pub const SME_BI32I32 = 1 << 40;
714 pub const SME_B16B16 = 1 << 41;
715 pub const SME_F16F16 = 1 << 42;
716 pub const MOPS = 1 << 43;
717 pub const HBC = 1 << 44;
718 pub const SVE_B16B16 = 1 << 45;
719 pub const LRCPC3 = 1 << 46;
720 pub const LSE128 = 1 << 47;
721 pub const FPMR = 1 << 48;
722 pub const LUT = 1 << 49;
723 pub const FAMINMAX = 1 << 50;
724 pub const F8CVT = 1 << 51;
725 pub const F8FMA = 1 << 52;
726 pub const F8DP4 = 1 << 53;
727 pub const F8DP2 = 1 << 54;
728 pub const F8E4M3 = 1 << 55;
729 pub const F8E5M2 = 1 << 56;
730 pub const SME_LUTV2 = 1 << 57;
731 pub const SME_F8F16 = 1 << 58;
732 pub const SME_F8F32 = 1 << 59;
733 pub const SME_SF8FMA = 1 << 60;
734 pub const SME_SF8DP4 = 1 << 61;
735 pub const SME_SF8DP2 = 1 << 62;
736 pub const POE = 1 << 63;
737 };
738
739 pub const @"3" = struct {
740 pub const MTE_FAR = 1 << 0;
741 pub const MTE_STORE_ONLY = 1 << 1;
742 pub const LSFE = 1 << 2;
743 pub const LS64 = 1 << 3;
744 pub const SVE_B16MM = 1 << 4;
745 pub const SVE2P3 = 1 << 5;
746 pub const SME_LUT6 = 1 << 6;
747 pub const SME2P3 = 1 << 7;
748 pub const F16MM = 1 << 8;
749 pub const F16F32DOT = 1 << 9;
750 pub const F16F32MM = 1 << 10;
751 pub const SVE_LUT6 = 1 << 11;
752 };
753 },
622754 .arm, .armeb, .thumb, .thumbeb => struct {
623755 pub const SWP = 1 << 0;
624756 pub const HALF = 1 << 1;