diff --git a/lib/std/target.zig b/lib/std/target.zig
index f1a3f85891..22f0d00f17 100644
--- a/lib/std/target.zig
+++ b/lib/std/target.zig
@@ -260,6 +260,7 @@ pub const Target = struct {
                     .emscripten,
                     .driverkit,
                     .shadermodel,
+                    .liteos,
                     .uefi,
                     .opencl, // TODO: OpenCL versions
                     .glsl450, // TODO: GLSL versions
@@ -396,7 +397,7 @@ pub const Target = struct {
         /// On Darwin, we always link libSystem which contains libc.
         /// Similarly on FreeBSD and NetBSD we always link system libc
         /// since this is the stable syscall interface.
-        pub inline fn requiresLibC(os: Os) bool {
+        pub fn requiresLibC(os: Os) bool {
             return switch (os.tag) {
                 .freebsd,
                 .netbsd,
@@ -438,6 +439,7 @@ pub const Target = struct {
                 .emscripten,
                 .driverkit,
                 .shadermodel,
+                .liteos,
                 .uefi,
                 .opencl,
                 .glsl450,
@@ -566,6 +568,7 @@ pub const Target = struct {
                 .watchos,
                 .driverkit,
                 .shadermodel,
+                .liteos, // TODO: audit this
                 => return .none,
             }
         }
@@ -976,7 +979,7 @@ pub const Target = struct {
                 return error.UnknownCpuModel;
             }
 
-            pub inline fn toElfMachine(arch: Arch) std.elf.EM {
+            pub fn toElfMachine(arch: Arch) std.elf.EM {
                 return switch (arch) {
                     .avr => .AVR,
                     .msp430 => .MSP430,
@@ -1041,7 +1044,7 @@ pub const Target = struct {
                 };
             }
 
-            pub inline fn toCoffMachine(arch: Arch) std.coff.MachineType {
+            pub fn toCoffMachine(arch: Arch) std.coff.MachineType {
                 return switch (arch) {
                     .avr => .Unknown,
                     .msp430 => .Unknown,
@@ -1106,7 +1109,7 @@ pub const Target = struct {
                 };
             }
 
-            pub inline fn endian(arch: Arch) std.builtin.Endian {
+            pub fn endian(arch: Arch) std.builtin.Endian {
                 return switch (arch) {
                     .avr,
                     .arm,
@@ -1177,7 +1180,7 @@ pub const Target = struct {
             }
 
             /// Returns whether this architecture supports the address space
-            pub inline fn supportsAddressSpace(arch: Arch, address_space: std.builtin.AddressSpace) bool {
+            pub fn supportsAddressSpace(arch: Arch, address_space: std.builtin.AddressSpace) bool {
                 const is_nvptx = arch == .nvptx or arch == .nvptx64;
                 const is_spirv = arch == .spirv32 or arch == .spirv64;
                 const is_gpu = is_nvptx or is_spirv or arch == .amdgcn;
@@ -1715,6 +1718,7 @@ pub const Target = struct {
             .hurd,
             .driverkit,
             .shadermodel,
+            .liteos,
             => return result,
         }
     }
@@ -1743,7 +1747,7 @@ pub const Target = struct {
         };
     }
 
-    pub inline fn maxIntAlignment(target: Target) u16 {
+    pub fn maxIntAlignment(target: Target) u16 {
         return switch (target.cpu.arch) {
             .avr => 1,
             .msp430 => 2,
@@ -1833,7 +1837,7 @@ pub const Target = struct {
         };
     }
 
-    pub inline fn ptrBitWidth(target: Target) u16 {
+    pub fn ptrBitWidth(target: Target) u16 {
         switch (target.abi) {
             .gnux32, .muslx32, .gnuabin32, .gnuilp32 => return 32,
             .gnuabi64 => return 64,
@@ -1910,7 +1914,7 @@ pub const Target = struct {
         }
     }
 
-    pub inline fn stackAlignment(target: Target) u16 {
+    pub fn stackAlignment(target: Target) u16 {
         return switch (target.cpu.arch) {
             .m68k => 2,
             .amdgcn => 4,
@@ -1955,7 +1959,7 @@ pub const Target = struct {
     /// Default signedness of `char` for the native C compiler for this target
     /// Note that char signedness is implementation-defined and many compilers provide
     /// an option to override the default signedness e.g. GCC's -funsigned-char / -fsigned-char
-    pub inline fn charSignedness(target: Target) std.builtin.Signedness {
+    pub fn charSignedness(target: Target) std.builtin.Signedness {
         switch (target.cpu.arch) {
             .aarch64,
             .aarch64_32,
@@ -1994,7 +1998,7 @@ pub const Target = struct {
         longdouble,
     };
 
-    pub inline fn c_type_byte_size(t: Target, c_type: CType) u16 {
+    pub fn c_type_byte_size(t: Target, c_type: CType) u16 {
         return switch (c_type) {
             .char,
             .short,
@@ -2020,7 +2024,7 @@ pub const Target = struct {
         };
     }
 
-    pub inline fn c_type_bit_size(target: Target, c_type: CType) u16 {
+    pub fn c_type_bit_size(target: Target, c_type: CType) u16 {
         switch (target.os.tag) {
             .freestanding, .other => switch (target.cpu.arch) {
                 .msp430 => switch (c_type) {
@@ -2330,11 +2334,12 @@ pub const Target = struct {
             .vulkan,
             .driverkit,
             .shadermodel,
+            .liteos,
             => @panic("TODO specify the C integer and float type sizes for this OS"),
         }
     }
 
-    pub inline fn c_type_alignment(target: Target, c_type: CType) u16 {
+    pub fn c_type_alignment(target: Target, c_type: CType) u16 {
         // Overrides for unusual alignments
         switch (target.cpu.arch) {
             .avr => return 1,
@@ -2441,7 +2446,7 @@ pub const Target = struct {
         );
     }
 
-    pub inline fn c_type_preferred_alignment(target: Target, c_type: CType) u16 {
+    pub fn c_type_preferred_alignment(target: Target, c_type: CType) u16 {
         // Overrides for unusual alignments
         switch (target.cpu.arch) {
             .arm, .armeb, .thumb, .thumbeb => switch (target.os.tag) {
diff --git a/lib/std/target/csky.zig b/lib/std/target/csky.zig
index 3f41fa886d..331e8057bf 100644
--- a/lib/std/target/csky.zig
+++ b/lib/std/target/csky.zig
@@ -3079,7 +3079,7 @@ pub const cpu = struct {
             .btst16,
         }),
     };
-    pub const i805 = CpuModel{
+    pub const @"i805" = CpuModel{
         .name = "i805",
         .llvm_name = "i805",
         .features = featureSet(&[_]Feature{
diff --git a/lib/std/target/nvptx.zig b/lib/std/target/nvptx.zig
index fa2ea2e549..754000da3c 100644
--- a/lib/std/target/nvptx.zig
+++ b/lib/std/target/nvptx.zig
@@ -47,7 +47,7 @@ pub const Feature = enum {
     sm_87,
     sm_89,
     sm_90,
-    sm_90,
+    sm_90a,
 };
 
 pub const featureSet = CpuFeature.feature_set_fns(Feature).featureSet;
@@ -269,9 +269,9 @@ pub const all_features = blk: {
         .description = "Target SM 90",
         .dependencies = featureSet(&[_]Feature{}),
     };
-    result[@intFromEnum(Feature.sm_90)] = .{
-        .llvm_name = "sm_90",
-        .description = "Target SM 90",
+    result[@intFromEnum(Feature.sm_90a)] = .{
+        .llvm_name = "sm_90a",
+        .description = "Target SM 90a",
         .dependencies = featureSet(&[_]Feature{}),
     };
     const ti = @typeInfo(Feature);
@@ -447,7 +447,7 @@ pub const cpu = struct {
         .llvm_name = "sm_90a",
         .features = featureSet(&[_]Feature{
             .ptx80,
-            .sm_90,
+            .sm_90a,
         }),
     };
 };
diff --git a/lib/std/target/x86.zig b/lib/std/target/x86.zig
index 34334acf86..43ec04f41c 100644
--- a/lib/std/target/x86.zig
+++ b/lib/std/target/x86.zig
@@ -3569,6 +3569,64 @@ pub const cpu = struct {
             .xsaves,
         }),
     };
+    pub const skylake_avx512 = CpuModel{
+        .name = "skylake_avx512",
+        .llvm_name = "skylake-avx512",
+        .features = featureSet(&[_]Feature{
+            .@"64bit",
+            .adx,
+            .aes,
+            .allow_light_256_bit,
+            .avx512bw,
+            .avx512cd,
+            .avx512dq,
+            .avx512vl,
+            .bmi,
+            .bmi2,
+            .clflushopt,
+            .clwb,
+            .cmov,
+            .crc32,
+            .cx16,
+            .ermsb,
+            .false_deps_popcnt,
+            .fast_15bytenop,
+            .fast_gather,
+            .fast_scalar_fsqrt,
+            .fast_shld_rotate,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
+            .fast_vector_fsqrt,
+            .faster_shift_than_shuffle,
+            .fsgsbase,
+            .fxsr,
+            .idivq_to_divl,
+            .invpcid,
+            .lzcnt,
+            .macrofusion,
+            .mmx,
+            .movbe,
+            .no_bypass_delay_blend,
+            .no_bypass_delay_mov,
+            .no_bypass_delay_shuffle,
+            .nopl,
+            .pclmul,
+            .pku,
+            .popcnt,
+            .prefer_256_bit,
+            .prfchw,
+            .rdrnd,
+            .rdseed,
+            .sahf,
+            .slow_3ops_lea,
+            .tuning_fast_imm_vector_shift,
+            .vzeroupper,
+            .x87,
+            .xsavec,
+            .xsaveopt,
+            .xsaves,
+        }),
+    };
     pub const slm = CpuModel{
         .name = "slm",
         .llvm_name = "slm",
diff --git a/lib/std/zig/CrossTarget.zig b/lib/std/zig/CrossTarget.zig
index d42b02d931..61195758ce 100644
--- a/lib/std/zig/CrossTarget.zig
+++ b/lib/std/zig/CrossTarget.zig
@@ -132,6 +132,7 @@ fn updateOsVersionRange(self: *CrossTarget, os: Target.Os) void {
         .emscripten,
         .driverkit,
         .shadermodel,
+        .liteos,
         .uefi,
         .opencl,
         .glsl450,
@@ -734,6 +735,7 @@ fn parseOs(result: *CrossTarget, diags: *ParseOptions.Diagnostics, text: []const
         .plan9,
         .driverkit,
         .shadermodel,
+        .liteos,
         .other,
         => return error.InvalidOperatingSystemVersion,
 
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 2e61356b3a..c16e07ab6b 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -148,6 +148,7 @@ pub fn targetTriple(allocator: Allocator, target: std.Target) ![]const u8 {
         .watchos => "watchos",
         .driverkit => "driverkit",
         .shadermodel => "shadermodel",
+        .liteos => "liteos",
         .opencl,
         .glsl450,
         .vulkan,
@@ -254,6 +255,7 @@ pub fn targetOs(os_tag: std.Target.Os.Tag) llvm.OSType {
         .emscripten => .Emscripten,
         .driverkit => .DriverKit,
         .shadermodel => .ShaderModel,
+        .liteos => .LiteOS,
     };
 }
 
diff --git a/tools/update_cpu_features.zig b/tools/update_cpu_features.zig
index 805fe17747..610c113c98 100644
--- a/tools/update_cpu_features.zig
+++ b/tools/update_cpu_features.zig
@@ -945,7 +945,6 @@ const llvm_targets = [_]LlvmTarget{
             "core_5th_gen_avx_tsx",
             "mic_avx512",
             "skylake_avx512",
-            "skylake-avx512",
             "icelake_client",
             "icelake_server",
             "graniterapids_d",