Commit 8fe6d5a48e97ec1b3260c86832baa707271d0f8b | zig

author	xtex <xtex@astrafall.org> 2026-04-25 21:49:21+08:00
committer	Alex Rønne Petersen <alex@alexrp.com> 2026-05-22 21:15:33+02:00
log	8fe6d5a48e97ec1b3260c86832baa707271d0f8b
tree	1e330fa699a51ee5dc9ae2bf6985c2123bd0f9e5
parent	8b220cd746384c43e8406b70e93f76afe7a6db48
signature	Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

std.os.linux: move HWCAP bits to linux.zig

Change-Id: Ic06feeeec9d04b540cf4efc931df4f4b7e327c5f

4 files changed, 47 insertions(+), 65 deletions(-)

lib
- std
  - os
    linux.zig
    linux
    arm.zig
    loongarch32.zig
    loongarch64.zig

lib/std/os/linux.zig+47-1

...	@@ -96,7 +96,6 @@ pub fn clone(	...	@@ -96,7 +96,6 @@ pub fn clone(
96	}	96	}
97		97
98	pub const ARCH = arch_bits.ARCH;	98	pub const ARCH = arch_bits.ARCH;
99	pub const HWCAP = arch_bits.HWCAP;
100	pub const SC = arch_bits.SC;	99	pub const SC = arch_bits.SC;
101	pub const VDSO = arch_bits.VDSO;	100	pub const VDSO = arch_bits.VDSO;
102	pub const user_desc = arch_bits.user_desc;	101	pub const user_desc = arch_bits.user_desc;
...	@@ -524,6 +523,53 @@ pub const O = switch (native_arch) {	...	@@ -524,6 +523,53 @@ pub const O = switch (native_arch) {
524	else => @compileError("missing std.os.linux.O constants for this architecture"),	523	else => @compileError("missing std.os.linux.O constants for this architecture"),
525	};	524	};
526		525
		526	pub const HWCAP = switch (native_arch) {
		527	.arm, .armeb, .thumb, .thumbeb => struct {
		528	pub const SWP = 1 << 0;
		529	pub const HALF = 1 << 1;
		530	pub const THUMB = 1 << 2;
		531	pub const @"26BIT" = 1 << 3;
		532	pub const FAST_MULT = 1 << 4;
		533	pub const FPA = 1 << 5;
		534	pub const VFP = 1 << 6;
		535	pub const EDSP = 1 << 7;
		536	pub const JAVA = 1 << 8;
		537	pub const IWMMXT = 1 << 9;
		538	pub const CRUNCH = 1 << 10;
		539	pub const THUMBEE = 1 << 11;
		540	pub const NEON = 1 << 12;
		541	pub const VFPv3 = 1 << 13;
		542	pub const VFPv3D16 = 1 << 14;
		543	pub const TLS = 1 << 15;
		544	pub const VFPv4 = 1 << 16;
		545	pub const IDIVA = 1 << 17;
		546	pub const IDIVT = 1 << 18;
		547	pub const VFPD32 = 1 << 19;
		548	pub const IDIV = IDIVA \| IDIVT;
		549	pub const LPAE = 1 << 20;
		550	pub const EVTSTRM = 1 << 21;
		551	},
		552	.loongarch32, .loongarch64 => struct {
		553	pub const CPUCFG = 1 << 0;
		554	pub const LAM = 1 << 1;
		555	pub const UAL = 1 << 2;
		556	pub const FPU = 1 << 3;
		557	pub const LSX = 1 << 4;
		558	pub const LASX = 1 << 5;
		559	pub const CRC32 = 1 << 6;
		560	pub const COMPLEX = 1 << 7;
		561	pub const CRYPTO = 1 << 8;
		562	pub const LVZ = 1 << 9;
		563	pub const LBT_X86 = 1 << 10;
		564	pub const LBT_ARM = 1 << 11;
		565	pub const LBT_MIPS = 1 << 12;
		566	pub const PTW = 1 << 13;
		567	pub const LSPW = 1 << 14;
		568	pub const SCQ = 1 << 15;
		569	},
		570	else => struct {},
		571	};
		572
527	pub const RENAME = packed struct(u32) {	573	pub const RENAME = packed struct(u32) {
528	/// Cannot be set together with `EXCHANGE`.	574	/// Cannot be set together with `EXCHANGE`.
529	NOREPLACE: bool = false,	575	NOREPLACE: bool = false,

lib/std/os/linux/arm.zig-26

...	@@ -182,30 +182,4 @@ pub const VDSO = struct {	...	@@ -182,30 +182,4 @@ pub const VDSO = struct {
182	pub const CGT_VER = "LINUX_2.6";	182	pub const CGT_VER = "LINUX_2.6";
183	};	183	};
184		184
185	pub const HWCAP = struct {
186	pub const SWP = 1 << 0;
187	pub const HALF = 1 << 1;
188	pub const THUMB = 1 << 2;
189	pub const @"26BIT" = 1 << 3;
190	pub const FAST_MULT = 1 << 4;
191	pub const FPA = 1 << 5;
192	pub const VFP = 1 << 6;
193	pub const EDSP = 1 << 7;
194	pub const JAVA = 1 << 8;
195	pub const IWMMXT = 1 << 9;
196	pub const CRUNCH = 1 << 10;
197	pub const THUMBEE = 1 << 11;
198	pub const NEON = 1 << 12;
199	pub const VFPv3 = 1 << 13;
200	pub const VFPv3D16 = 1 << 14;
201	pub const TLS = 1 << 15;
202	pub const VFPv4 = 1 << 16;
203	pub const IDIVA = 1 << 17;
204	pub const IDIVT = 1 << 18;
205	pub const VFPD32 = 1 << 19;
206	pub const IDIV = IDIVA \| IDIVT;
207	pub const LPAE = 1 << 20;
208	pub const EVTSTRM = 1 << 21;
209	};
210
211	pub const time_t = i32;	185	pub const time_t = i32;

lib/std/os/linux/loongarch32.zig-19

...	@@ -161,22 +161,3 @@ pub const VDSO = struct {	...	@@ -161,22 +161,3 @@ 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

...	@@ -160,22 +160,3 @@ pub const VDSO = struct {	...	@@ -160,22 +160,3 @@ 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	};