| author |  xtex <xtex@astrafall.org> 2026-03-08 08:53:48+08:00 |
| committer |  Alex Rønne Petersen <alex@alexrp.com> 2026-05-22 21:15:32+02:00 |
| log | 34c2b5e9d1b15ab9d8988f7919df967f3c405187 |
| tree | 19bcb7b16da6bfc65f6fa78ddca9c1d64cbf31c3 |
| parent | 3a6ddce4cf303d7a2bb618223043898d7b1bcc49 |
| signature |  Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM |
std.os.linux: add LoongArch HWCAP bits
See also arch/loongarch/include/uapi/asm/hwcap.h in Linux kernel.
SC.Q was added in kernel v7.0.
Change-Id: Ib4ddd451ab16d52b2578f8b97c9c3365286719cd
Signed-off-by: xtex <xtex@astrafall.org>2 files changed, 38 insertions(+), 0 deletions(-)
lib- std
lib/std/os/linux/loongarch32.zig+19
| ... | @@ -161,3 +161,22 @@ pub const VDSO = struct { | ... | @@ -161,3 +161,22 @@ pub const VDSO = struct { |
| 161 | pub const CGT_SYM = "__vdso_clock_gettime"; | 161 | pub const CGT_SYM = "__vdso_clock_gettime"; |
| 162 | pub const CGT_VER = "LINUX_5.10"; | 162 | pub const CGT_VER = "LINUX_5.10"; |
| 163 | }; | 163 | }; |
| 164 | |||
| 165 | pub const HWCAP = struct { | ||
| 166 | pub const CPUCFG = 1 << 0; | ||
| 167 | pub const LAM = 1 << 1; | ||
| 168 | pub const UAL = 1 << 2; | ||
| 169 | pub const FPU = 1 << 3; | ||
| 170 | pub const LSX = 1 << 4; | ||
| 171 | pub const LASX = 1 << 5; | ||
| 172 | pub const CRC32 = 1 << 6; | ||
| 173 | pub const COMPLEX = 1 << 7; | ||
| 174 | pub const CRYPTO = 1 << 8; | ||
| 175 | pub const LVZ = 1 << 9; | ||
| 176 | pub const LBT_X86 = 1 << 10; | ||
| 177 | pub const LBT_ARM = 1 << 11; | ||
| 178 | pub const LBT_MIPS = 1 << 12; | ||
| 179 | pub const PTW = 1 << 13; | ||
| 180 | pub const LSPW = 1 << 14; | ||
| 181 | pub const SCQ = 1 << 15; | ||
| 182 | }; |
lib/std/os/linux/loongarch64.zig+19
| ... | @@ -160,3 +160,22 @@ pub const VDSO = struct { | ... | @@ -160,3 +160,22 @@ pub const VDSO = struct { |
| 160 | pub const CGT_SYM = "__vdso_clock_gettime"; | 160 | pub const CGT_SYM = "__vdso_clock_gettime"; |
| 161 | pub const CGT_VER = "LINUX_5.10"; | 161 | pub const CGT_VER = "LINUX_5.10"; |
| 162 | }; | 162 | }; |
| 163 | |||
| 164 | pub const HWCAP = struct { | ||
| 165 | pub const CPUCFG = 1 << 0; | ||
| 166 | pub const LAM = 1 << 1; | ||
| 167 | pub const UAL = 1 << 2; | ||
| 168 | pub const FPU = 1 << 3; | ||
| 169 | pub const LSX = 1 << 4; | ||
| 170 | pub const LASX = 1 << 5; | ||
| 171 | pub const CRC32 = 1 << 6; | ||
| 172 | pub const COMPLEX = 1 << 7; | ||
| 173 | pub const CRYPTO = 1 << 8; | ||
| 174 | pub const LVZ = 1 << 9; | ||
| 175 | pub const LBT_X86 = 1 << 10; | ||
| 176 | pub const LBT_ARM = 1 << 11; | ||
| 177 | pub const LBT_MIPS = 1 << 12; | ||
| 178 | pub const PTW = 1 << 13; | ||
| 179 | pub const LSPW = 1 << 14; | ||
| 180 | pub const SCQ = 1 << 15; | ||
| 181 | }; |