update target CPU features with LLVM 13 rc1 data

12 files changed, 720 insertions, 78 deletions

diff --git a/lib/std/target.zig b/lib/std/target.zig
index 1b9f0084c8..69800c9f8b 100644
--- a/lib/std/target.zig
+++ b/lib/std/target.zig
@@ -430,6 +430,7 @@ pub const Target = struct {
     };
 
     pub const aarch64 = @import("target/aarch64.zig");
+    pub const arc = @import("target/arc.zig");
     pub const amdgpu = @import("target/amdgpu.zig");
     pub const arm = @import("target/arm.zig");
     pub const avr = @import("target/avr.zig");
diff --git a/lib/std/target/aarch64.zig b/lib/std/target/aarch64.zig
index 1073cf1cdb..53363ee982 100644
--- a/lib/std/target/aarch64.zig
+++ b/lib/std/target/aarch64.zig
@@ -65,6 +65,7 @@ pub const Feature = enum {
     fuse_csel,
     fuse_literals,
     harden_sls_blr,
+    harden_sls_nocomdat,
     harden_sls_retbr,
     hcx,
     i8mm,
@@ -81,6 +82,7 @@ pub const Feature = enum {
     neoverse_n2,
     neoverse_v1,
     no_neg_immediates,
+    no_zcz_fp,
     nv,
     outline_atomics,
     pan,
@@ -120,6 +122,7 @@ pub const Feature = enum {
     reserve_x6,
     reserve_x7,
     reserve_x9,
+    rme,
     sb,
     sel2,
     sha2,
@@ -128,6 +131,9 @@ pub const Feature = enum {
     slow_paired_128,
     slow_strqro_store,
     sm4,
+    sme,
+    sme_f64,
+    sme_i64,
     spe,
     spe_eef,
     specrestrict,
@@ -148,7 +154,6 @@ pub const Feature = enum {
     tracev8_4,
     trbe,
     uaops,
-    use_aa,
     use_experimental_zeroing_pseudos,
     use_postra_scheduler,
     use_reciprocal_square_root,
@@ -166,7 +171,6 @@ pub const Feature = enum {
     xs,
     zcm,
     zcz,
-    zcz_fp,
     zcz_fp_workaround,
     zcz_gp,
 };
@@ -594,6 +598,11 @@ pub const all_features = blk: {
         .description = "Harden against straight line speculation across BLR instructions",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.harden_sls_nocomdat)] = .{
+        .llvm_name = "harden-sls-nocomdat",
+        .description = "Generate thunk code for SLS mitigation in the normal text section",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.harden_sls_retbr)] = .{
         .llvm_name = "harden-sls-retbr",
         .description = "Harden against straight line speculation across RET and BR instructions",
@@ -660,8 +669,10 @@ pub const all_features = blk: {
             .crypto,
             .dotprod,
             .fullfp16,
+            .fuse_aes,
             .rcpc,
             .ssbs,
+            .use_postra_scheduler,
             .v8_2a,
         }),
     };
@@ -672,9 +683,11 @@ pub const all_features = blk: {
             .crypto,
             .dotprod,
             .fullfp16,
+            .fuse_aes,
             .rcpc,
             .spe,
             .ssbs,
+            .use_postra_scheduler,
             .v8_2a,
         }),
     };
@@ -683,10 +696,13 @@ pub const all_features = blk: {
         .description = "Neoverse N2 ARM processors",
         .dependencies = featureSet(&[_]Feature{
             .bf16,
+            .crypto,
             .ete,
+            .fuse_aes,
             .i8mm,
             .mte,
             .sve2_bitperm,
+            .use_postra_scheduler,
             .v8_5a,
         }),
     };
@@ -714,6 +730,11 @@ pub const all_features = blk: {
         .description = "Convert immediates and instructions to their negated or complemented equivalent when the immediate does not fit in the encoding.",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.no_zcz_fp)] = .{
+        .llvm_name = "no-zcz-fp",
+        .description = "Has no zero-cycle zeroing instructions for FP registers",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.nv)] = .{
         .llvm_name = "nv",
         .description = "Enable v8.4-A Nested Virtualization Enchancement",
@@ -913,6 +934,11 @@ pub const all_features = blk: {
         .description = "Reserve X9, making it unavailable as a GPR",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.rme)] = .{
+        .llvm_name = "rme",
+        .description = "Enable Realm Management Extension",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.sb)] = .{
         .llvm_name = "sb",
         .description = "Enable v8.5 Speculation Barrier",
@@ -959,6 +985,28 @@ pub const all_features = blk: {
             .neon,
         }),
     };
+    result[@enumToInt(Feature.sme)] = .{
+        .llvm_name = "sme",
+        .description = "Enable Scalable Matrix Extension (SME)",
+        .dependencies = featureSet(&[_]Feature{
+            .bf16,
+            .sve2,
+        }),
+    };
+    result[@enumToInt(Feature.sme_f64)] = .{
+        .llvm_name = "sme-f64",
+        .description = "Enable Scalable Matrix Extension (SME) F64F64 instructions",
+        .dependencies = featureSet(&[_]Feature{
+            .sme,
+        }),
+    };
+    result[@enumToInt(Feature.sme_i64)] = .{
+        .llvm_name = "sme-i64",
+        .description = "Enable Scalable Matrix Extension (SME) I16I64 instructions",
+        .dependencies = featureSet(&[_]Feature{
+            .sme,
+        }),
+    };
     result[@enumToInt(Feature.spe)] = .{
         .llvm_name = "spe",
         .description = "Enable Statistical Profiling extension",
@@ -1074,11 +1122,6 @@ pub const all_features = blk: {
         .description = "Enable v8.2 UAO PState",
         .dependencies = featureSet(&[_]Feature{}),
     };
-    result[@enumToInt(Feature.use_aa)] = .{
-        .llvm_name = "use-aa",
-        .description = "Use alias analysis during codegen",
-        .dependencies = featureSet(&[_]Feature{}),
-    };
     result[@enumToInt(Feature.use_experimental_zeroing_pseudos)] = .{
         .llvm_name = "use-experimental-zeroing-pseudos",
         .description = "Hint to the compiler that the MOVPRFX instruction is merged with destructive operations",
@@ -1251,15 +1294,9 @@ pub const all_features = blk: {
         .llvm_name = "zcz",
         .description = "Has zero-cycle zeroing instructions",
         .dependencies = featureSet(&[_]Feature{
-            .zcz_fp,
             .zcz_gp,
         }),
     };
-    result[@enumToInt(Feature.zcz_fp)] = .{
-        .llvm_name = "zcz-fp",
-        .description = "Has zero-cycle zeroing instructions for FP registers",
-        .dependencies = featureSet(&[_]Feature{}),
-    };
     result[@enumToInt(Feature.zcz_fp_workaround)] = .{
         .llvm_name = "zcz-fp-workaround",
         .description = "The zero-cycle floating-point zeroing instruction has a bug",
@@ -1403,7 +1440,62 @@ pub const cpu = struct {
         .name = "apple_latest",
         .llvm_name = "apple-latest",
         .features = featureSet(&[_]Feature{
-            .apple_a13,
+            .aggressive_fma,
+            .alternate_sextload_cvt_f32_pattern,
+            .altnzcv,
+            .arith_bcc_fusion,
+            .arith_cbz_fusion,
+            .ccdp,
+            .crypto,
+            .disable_latency_sched_heuristic,
+            .fp16fml,
+            .fptoint,
+            .fuse_address,
+            .fuse_aes,
+            .fuse_arith_logic,
+            .fuse_crypto_eor,
+            .fuse_csel,
+            .fuse_literals,
+            .perfmon,
+            .predres,
+            .sb,
+            .sha3,
+            .specrestrict,
+            .ssbs,
+            .v8_4a,
+            .zcm,
+            .zcz,
+        }),
+    };
+    pub const apple_m1 = CpuModel{
+        .name = "apple_m1",
+        .llvm_name = "apple-m1",
+        .features = featureSet(&[_]Feature{
+            .aggressive_fma,
+            .alternate_sextload_cvt_f32_pattern,
+            .altnzcv,
+            .arith_bcc_fusion,
+            .arith_cbz_fusion,
+            .ccdp,
+            .crypto,
+            .disable_latency_sched_heuristic,
+            .fp16fml,
+            .fptoint,
+            .fuse_address,
+            .fuse_aes,
+            .fuse_arith_logic,
+            .fuse_crypto_eor,
+            .fuse_csel,
+            .fuse_literals,
+            .perfmon,
+            .predres,
+            .sb,
+            .sha3,
+            .specrestrict,
+            .ssbs,
+            .v8_4a,
+            .zcm,
+            .zcz,
         }),
     };
     pub const apple_s4 = CpuModel{
@@ -1459,7 +1551,6 @@ pub const cpu = struct {
             .custom_cheap_as_move,
             .fuse_aes,
             .perfmon,
-            .use_aa,
             .use_postra_scheduler,
             .v8a,
         }),
@@ -1474,6 +1565,7 @@ pub const cpu = struct {
             .fuse_aes,
             .perfmon,
             .rcpc,
+            .use_postra_scheduler,
             .v8_2a,
         }),
     };
@@ -1649,7 +1741,6 @@ pub const cpu = struct {
             .use_postra_scheduler,
             .use_reciprocal_square_root,
             .v8a,
-            .zcz_fp,
         }),
     };
     pub const exynos_m2 = CpuModel{
@@ -1666,7 +1757,6 @@ pub const cpu = struct {
             .slow_paired_128,
             .use_postra_scheduler,
             .v8a,
-            .zcz_fp,
         }),
     };
     pub const exynos_m3 = CpuModel{
@@ -1686,7 +1776,6 @@ pub const cpu = struct {
             .predictable_select_expensive,
             .use_postra_scheduler,
             .v8a,
-            .zcz_fp,
         }),
     };
     pub const exynos_m4 = CpuModel{
@@ -1824,7 +1913,6 @@ pub const cpu = struct {
             .perfmon,
             .predictable_select_expensive,
             .strict_align,
-            .use_aa,
             .use_postra_scheduler,
             .v8_3a,
         }),
diff --git a/lib/std/target/amdgpu.zig b/lib/std/target/amdgpu.zig
index f8002071be..2fb8a6fa80 100644
--- a/lib/std/target/amdgpu.zig
+++ b/lib/std/target/amdgpu.zig
@@ -9,6 +9,7 @@ pub const Feature = enum {
     a16,
     add_no_carry_insts,
     aperture_regs,
+    architected_flat_scratch,
     atomic_fadd_insts,
     auto_waitcnt_before_barrier,
     ci_insts,
@@ -20,11 +21,14 @@ pub const Feature = enum {
     dot4_insts,
     dot5_insts,
     dot6_insts,
+    dot7_insts,
     dpp,
     dpp8,
+    dpp_64bit,
     ds_src2_insts,
     enable_ds128,
     enable_prt_strict_null,
+    extended_image_insts,
     fast_denormal_f32,
     fast_fmaf,
     flat_address_space,
@@ -36,16 +40,19 @@ pub const Feature = enum {
     fma_mix_insts,
     fmaf,
     fp64,
+    full_rate_64_ops,
     g16,
     gcn3_encoding,
     get_wave_id_inst,
     gfx10,
     gfx10_3_insts,
+    gfx10_a_encoding,
     gfx10_b_encoding,
     gfx10_insts,
     gfx7_gfx8_gfx9_insts,
     gfx8_insts,
     gfx9,
+    gfx90a_insts,
     gfx9_insts,
     half_rate_64_ops,
     image_gather4_d16_bug,
@@ -70,11 +77,18 @@ pub const Feature = enum {
     mfma_inline_literal_bug,
     mimg_r128,
     movrel,
+    negative_scratch_offset_bug,
+    negative_unaligned_scratch_offset_bug,
     no_data_dep_hazard,
     no_sdst_cmpx,
+    nsa_clause_bug,
     nsa_encoding,
+    nsa_max_size_13,
+    nsa_max_size_5,
     nsa_to_vmem_bug,
     offset_3f_bug,
+    packed_fp32_ops,
+    packed_tid,
     pk_fmac_f16_inst,
     promote_alloca,
     r128_a16,
@@ -92,11 +106,13 @@ pub const Feature = enum {
     sdwa_sdst,
     sea_islands,
     sgpr_init_bug,
+    shader_cycles_register,
     si_scheduler,
     smem_to_vector_write_hazard,
     southern_islands,
     sramecc,
     sramecc_support,
+    tgsplit,
     trap_handler,
     trig_reduced_range,
     unaligned_access_mode,
@@ -149,6 +165,11 @@ pub const all_features = blk: {
         .description = "Has Memory Aperture Base and Size Registers",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.architected_flat_scratch)] = .{
+        .llvm_name = "architected-flat-scratch",
+        .description = "Flat Scratch register is a readonly SPI initialized architected register",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.atomic_fadd_insts)] = .{
         .llvm_name = "atomic-fadd-insts",
         .description = "Has buffer_atomic_add_f32, buffer_atomic_pk_add_f16, global_atomic_add_f32, global_atomic_pk_add_f16 instructions",
@@ -183,7 +204,7 @@ pub const all_features = blk: {
     };
     result[@enumToInt(Feature.dot2_insts)] = .{
         .llvm_name = "dot2-insts",
-        .description = "Has v_dot2_f32_f16, v_dot2_i32_i16, v_dot2_u32_u16, v_dot4_u32_u8, v_dot8_u32_u4 instructions",
+        .description = "Has v_dot2_i32_i16, v_dot2_u32_u16 instructions",
         .dependencies = featureSet(&[_]Feature{}),
     };
     result[@enumToInt(Feature.dot3_insts)] = .{
@@ -206,6 +227,11 @@ pub const all_features = blk: {
         .description = "Has v_dot4c_i32_i8 instruction",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.dot7_insts)] = .{
+        .llvm_name = "dot7-insts",
+        .description = "Has v_dot2_f32_f16, v_dot4_u32_u8, v_dot8_u32_u4 instructions",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.dpp)] = .{
         .llvm_name = "dpp",
         .description = "Support DPP (Data Parallel Primitives) extension",
@@ -216,6 +242,11 @@ pub const all_features = blk: {
         .description = "Support DPP8 (Data Parallel Primitives) extension",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.dpp_64bit)] = .{
+        .llvm_name = "dpp-64bit",
+        .description = "Support DPP (Data Parallel Primitives) extension",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.ds_src2_insts)] = .{
         .llvm_name = "ds-src2-insts",
         .description = "Has ds_*_src2 instructions",
@@ -231,6 +262,11 @@ pub const all_features = blk: {
         .description = "Enable zeroing of result registers for sparse texture fetches",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.extended_image_insts)] = .{
+        .llvm_name = "extended-image-insts",
+        .description = "Support mips != 0, lod != 0, gather4, and get_lod",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.fast_denormal_f32)] = .{
         .llvm_name = "fast-denormal-f32",
         .description = "Enabling denormals does not cause f32 instructions to run at f64 rates",
@@ -268,7 +304,7 @@ pub const all_features = blk: {
     };
     result[@enumToInt(Feature.flat_segment_offset_bug)] = .{
         .llvm_name = "flat-segment-offset-bug",
-        .description = "GFX10 bug, inst_offset ignored in flat segment",
+        .description = "GFX10 bug where inst_offset is ignored when flat instructions access global memory",
         .dependencies = featureSet(&[_]Feature{}),
     };
     result[@enumToInt(Feature.fma_mix_insts)] = .{
@@ -286,6 +322,11 @@ pub const all_features = blk: {
         .description = "Enable double precision operations",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.full_rate_64_ops)] = .{
+        .llvm_name = "full-rate-64-ops",
+        .description = "Most fp64 instructions are full rate",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.g16)] = .{
         .llvm_name = "g16",
         .description = "Support G16 for 16-bit gradient image operands",
@@ -312,6 +353,7 @@ pub const all_features = blk: {
             .ci_insts,
             .dpp,
             .dpp8,
+            .extended_image_insts,
             .fast_denormal_f32,
             .fast_fmaf,
             .flat_address_space,
@@ -334,6 +376,7 @@ pub const all_features = blk: {
             .pk_fmac_f16_inst,
             .register_banking,
             .s_memrealtime,
+            .s_memtime_inst,
             .sdwa,
             .sdwa_omod,
             .sdwa_scalar,
@@ -350,6 +393,11 @@ pub const all_features = blk: {
         .description = "Additional instructions for GFX10.3",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.gfx10_a_encoding)] = .{
+        .llvm_name = "gfx10_a-encoding",
+        .description = "Has BVH ray tracing instructions",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.gfx10_b_encoding)] = .{
         .llvm_name = "gfx10_b-encoding",
         .description = "Encoding format GFX10_B",
@@ -379,7 +427,6 @@ pub const all_features = blk: {
             .aperture_regs,
             .ci_insts,
             .dpp,
-            .ds_src2_insts,
             .fast_denormal_f32,
             .fast_fmaf,
             .flat_address_space,
@@ -394,7 +441,7 @@ pub const all_features = blk: {
             .int_clamp_insts,
             .inv_2pi_inline_imm,
             .localmemorysize65536,
-            .mad_mac_f32_insts,
+            .negative_scratch_offset_bug,
             .r128_a16,
             .s_memrealtime,
             .s_memtime_inst,
@@ -413,6 +460,11 @@ pub const all_features = blk: {
             .xnack_support,
         }),
     };
+    result[@enumToInt(Feature.gfx90a_insts)] = .{
+        .llvm_name = "gfx90a-insts",
+        .description = "Additional instructions for GFX90A+",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.gfx9_insts)] = .{
         .llvm_name = "gfx9-insts",
         .description = "Additional instructions for GFX9+",
@@ -533,6 +585,16 @@ pub const all_features = blk: {
         .description = "Has v_movrel*_b32 instructions",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.negative_scratch_offset_bug)] = .{
+        .llvm_name = "negative-scratch-offset-bug",
+        .description = "Negative immediate offsets in scratch instructions with an SGPR offset page fault on GFX9",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
+    result[@enumToInt(Feature.negative_unaligned_scratch_offset_bug)] = .{
+        .llvm_name = "negative-unaligned-scratch-offset-bug",
+        .description = "Scratch instructions with a VGPR offset and a negative immediate offset that is not a multiple of 4 read wrong memory on GFX10",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.no_data_dep_hazard)] = .{
         .llvm_name = "no-data-dep-hazard",
         .description = "Does not need SW waitstates",
@@ -543,11 +605,26 @@ pub const all_features = blk: {
         .description = "V_CMPX does not write VCC/SGPR in addition to EXEC",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.nsa_clause_bug)] = .{
+        .llvm_name = "nsa-clause-bug",
+        .description = "MIMG-NSA in a hard clause has unpredictable results on GFX10.1",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.nsa_encoding)] = .{
         .llvm_name = "nsa-encoding",
         .description = "Support NSA encoding for image instructions",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.nsa_max_size_13)] = .{
+        .llvm_name = "nsa-max-size-13",
+        .description = "The maximum non-sequential address size in VGPRs.",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
+    result[@enumToInt(Feature.nsa_max_size_5)] = .{
+        .llvm_name = "nsa-max-size-5",
+        .description = "The maximum non-sequential address size in VGPRs.",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.nsa_to_vmem_bug)] = .{
         .llvm_name = "nsa-to-vmem-bug",
         .description = "MIMG-NSA followed by VMEM fail if EXEC_LO or EXEC_HI equals zero",
@@ -558,6 +635,16 @@ pub const all_features = blk: {
         .description = "Branch offset of 3f hardware bug",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.packed_fp32_ops)] = .{
+        .llvm_name = "packed-fp32-ops",
+        .description = "Support packed fp32 instructions",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
+    result[@enumToInt(Feature.packed_tid)] = .{
+        .llvm_name = "packed-tid",
+        .description = "Workitem IDs are packed into v0 at kernel launch",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.pk_fmac_f16_inst)] = .{
         .llvm_name = "pk-fmac-f16-inst",
         .description = "Has v_pk_fmac_f16 instruction",
@@ -639,6 +726,7 @@ pub const all_features = blk: {
         .dependencies = featureSet(&[_]Feature{
             .ci_insts,
             .ds_src2_insts,
+            .extended_image_insts,
             .flat_address_space,
             .fp64,
             .gfx7_gfx8_gfx9_insts,
@@ -657,6 +745,11 @@ pub const all_features = blk: {
         .description = "VI SGPR initialization bug requiring a fixed SGPR allocation size",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.shader_cycles_register)] = .{
+        .llvm_name = "shader-cycles-register",
+        .description = "Has SHADER_CYCLES hardware register",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.si_scheduler)] = .{
         .llvm_name = "si-scheduler",
         .description = "Enable SI Machine Scheduler",
@@ -672,6 +765,7 @@ pub const all_features = blk: {
         .description = "SOUTHERN_ISLANDS GPU generation",
         .dependencies = featureSet(&[_]Feature{
             .ds_src2_insts,
+            .extended_image_insts,
             .fp64,
             .ldsbankcount32,
             .localmemorysize32768,
@@ -693,6 +787,11 @@ pub const all_features = blk: {
         .description = "Hardware supports SRAMECC",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.tgsplit)] = .{
+        .llvm_name = "tgsplit",
+        .description = "Enable threadgroup split execution",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.trap_handler)] = .{
         .llvm_name = "trap-handler",
         .description = "Trap handler support",
@@ -761,6 +860,7 @@ pub const all_features = blk: {
             .ci_insts,
             .dpp,
             .ds_src2_insts,
+            .extended_image_insts,
             .fast_denormal_f32,
             .flat_address_space,
             .fp64,
@@ -892,10 +992,12 @@ pub const cpu = struct {
             .lds_misaligned_bug,
             .ldsbankcount32,
             .mad_mac_f32_insts,
+            .negative_unaligned_scratch_offset_bug,
+            .nsa_clause_bug,
             .nsa_encoding,
+            .nsa_max_size_5,
             .nsa_to_vmem_bug,
             .offset_3f_bug,
-            .s_memtime_inst,
             .scalar_atomics,
             .scalar_flat_scratch_insts,
             .scalar_stores,
@@ -916,6 +1018,7 @@ pub const cpu = struct {
             .dot2_insts,
             .dot5_insts,
             .dot6_insts,
+            .dot7_insts,
             .ds_src2_insts,
             .flat_segment_offset_bug,
             .get_wave_id_inst,
@@ -925,10 +1028,12 @@ pub const cpu = struct {
             .lds_misaligned_bug,
             .ldsbankcount32,
             .mad_mac_f32_insts,
+            .negative_unaligned_scratch_offset_bug,
+            .nsa_clause_bug,
             .nsa_encoding,
+            .nsa_max_size_5,
             .nsa_to_vmem_bug,
             .offset_3f_bug,
-            .s_memtime_inst,
             .scalar_atomics,
             .scalar_flat_scratch_insts,
             .scalar_stores,
@@ -949,6 +1054,7 @@ pub const cpu = struct {
             .dot2_insts,
             .dot5_insts,
             .dot6_insts,
+            .dot7_insts,
             .ds_src2_insts,
             .flat_segment_offset_bug,
             .get_wave_id_inst,
@@ -958,10 +1064,44 @@ pub const cpu = struct {
             .lds_misaligned_bug,
             .ldsbankcount32,
             .mad_mac_f32_insts,
+            .negative_unaligned_scratch_offset_bug,
+            .nsa_clause_bug,
             .nsa_encoding,
+            .nsa_max_size_5,
+            .nsa_to_vmem_bug,
+            .offset_3f_bug,
+            .scalar_atomics,
+            .scalar_flat_scratch_insts,
+            .scalar_stores,
+            .smem_to_vector_write_hazard,
+            .vcmpx_exec_war_hazard,
+            .vcmpx_permlane_hazard,
+            .vmem_to_scalar_write_hazard,
+            .wavefrontsize32,
+            .xnack_support,
+        }),
+    };
+    pub const gfx1013 = CpuModel{
+        .name = "gfx1013",
+        .llvm_name = "gfx1013",
+        .features = featureSet(&[_]Feature{
+            .dl_insts,
+            .ds_src2_insts,
+            .flat_segment_offset_bug,
+            .get_wave_id_inst,
+            .gfx10,
+            .gfx10_a_encoding,
+            .inst_fwd_prefetch_bug,
+            .lds_branch_vmem_war_hazard,
+            .lds_misaligned_bug,
+            .ldsbankcount32,
+            .mad_mac_f32_insts,
+            .negative_unaligned_scratch_offset_bug,
+            .nsa_clause_bug,
+            .nsa_encoding,
+            .nsa_max_size_5,
             .nsa_to_vmem_bug,
             .offset_3f_bug,
-            .s_memtime_inst,
             .scalar_atomics,
             .scalar_flat_scratch_insts,
             .scalar_stores,
@@ -982,11 +1122,15 @@ pub const cpu = struct {
             .dot2_insts,
             .dot5_insts,
             .dot6_insts,
+            .dot7_insts,
             .gfx10,
             .gfx10_3_insts,
+            .gfx10_a_encoding,
             .gfx10_b_encoding,
             .ldsbankcount32,
             .nsa_encoding,
+            .nsa_max_size_13,
+            .shader_cycles_register,
             .wavefrontsize32,
         }),
     };
@@ -999,11 +1143,15 @@ pub const cpu = struct {
             .dot2_insts,
             .dot5_insts,
             .dot6_insts,
+            .dot7_insts,
             .gfx10,
             .gfx10_3_insts,
+            .gfx10_a_encoding,
             .gfx10_b_encoding,
             .ldsbankcount32,
             .nsa_encoding,
+            .nsa_max_size_13,
+            .shader_cycles_register,
             .wavefrontsize32,
         }),
     };
@@ -1016,11 +1164,15 @@ pub const cpu = struct {
             .dot2_insts,
             .dot5_insts,
             .dot6_insts,
+            .dot7_insts,
             .gfx10,
             .gfx10_3_insts,
+            .gfx10_a_encoding,
             .gfx10_b_encoding,
             .ldsbankcount32,
             .nsa_encoding,
+            .nsa_max_size_13,
+            .shader_cycles_register,
             .wavefrontsize32,
         }),
     };
@@ -1033,11 +1185,57 @@ pub const cpu = struct {
             .dot2_insts,
             .dot5_insts,
             .dot6_insts,
+            .dot7_insts,
+            .gfx10,
+            .gfx10_3_insts,
+            .gfx10_a_encoding,
+            .gfx10_b_encoding,
+            .ldsbankcount32,
+            .nsa_encoding,
+            .nsa_max_size_13,
+            .shader_cycles_register,
+            .wavefrontsize32,
+        }),
+    };
+    pub const gfx1034 = CpuModel{
+        .name = "gfx1034",
+        .llvm_name = "gfx1034",
+        .features = featureSet(&[_]Feature{
+            .dl_insts,
+            .dot1_insts,
+            .dot2_insts,
+            .dot5_insts,
+            .dot6_insts,
+            .dot7_insts,
             .gfx10,
             .gfx10_3_insts,
+            .gfx10_a_encoding,
             .gfx10_b_encoding,
             .ldsbankcount32,
             .nsa_encoding,
+            .nsa_max_size_13,
+            .shader_cycles_register,
+            .wavefrontsize32,
+        }),
+    };
+    pub const gfx1035 = CpuModel{
+        .name = "gfx1035",
+        .llvm_name = "gfx1035",
+        .features = featureSet(&[_]Feature{
+            .dl_insts,
+            .dot1_insts,
+            .dot2_insts,
+            .dot5_insts,
+            .dot6_insts,
+            .dot7_insts,
+            .gfx10,
+            .gfx10_3_insts,
+            .gfx10_a_encoding,
+            .gfx10_b_encoding,
+            .ldsbankcount32,
+            .nsa_encoding,
+            .nsa_max_size_13,
+            .shader_cycles_register,
             .wavefrontsize32,
         }),
     };
@@ -1171,9 +1369,12 @@ pub const cpu = struct {
         .name = "gfx900",
         .llvm_name = "gfx900",
         .features = featureSet(&[_]Feature{
+            .ds_src2_insts,
+            .extended_image_insts,
             .gfx9,
             .image_gather4_d16_bug,
             .ldsbankcount32,
+            .mad_mac_f32_insts,
             .mad_mix_insts,
         }),
     };
@@ -1181,9 +1382,12 @@ pub const cpu = struct {
         .name = "gfx902",
         .llvm_name = "gfx902",
         .features = featureSet(&[_]Feature{
+            .ds_src2_insts,
+            .extended_image_insts,
             .gfx9,
             .image_gather4_d16_bug,
             .ldsbankcount32,
+            .mad_mac_f32_insts,
             .mad_mix_insts,
         }),
     };
@@ -1191,10 +1395,13 @@ pub const cpu = struct {
         .name = "gfx904",
         .llvm_name = "gfx904",
         .features = featureSet(&[_]Feature{
+            .ds_src2_insts,
+            .extended_image_insts,
             .fma_mix_insts,
             .gfx9,
             .image_gather4_d16_bug,
             .ldsbankcount32,
+            .mad_mac_f32_insts,
         }),
     };
     pub const gfx906 = CpuModel{
@@ -1204,11 +1411,15 @@ pub const cpu = struct {
             .dl_insts,
             .dot1_insts,
             .dot2_insts,
+            .dot7_insts,
+            .ds_src2_insts,
+            .extended_image_insts,
             .fma_mix_insts,
             .gfx9,
             .half_rate_64_ops,
             .image_gather4_d16_bug,
             .ldsbankcount32,
+            .mad_mac_f32_insts,
             .sramecc_support,
         }),
     };
@@ -1224,11 +1435,15 @@ pub const cpu = struct {
             .dot4_insts,
             .dot5_insts,
             .dot6_insts,
+            .dot7_insts,
+            .ds_src2_insts,
+            .extended_image_insts,
             .fma_mix_insts,
             .gfx9,
             .half_rate_64_ops,
             .image_gather4_d16_bug,
             .ldsbankcount32,
+            .mad_mac_f32_insts,
             .mai_insts,
             .mfma_inline_literal_bug,
             .pk_fmac_f16_inst,
@@ -1239,21 +1454,53 @@ pub const cpu = struct {
         .name = "gfx909",
         .llvm_name = "gfx909",
         .features = featureSet(&[_]Feature{
+            .ds_src2_insts,
+            .extended_image_insts,
             .gfx9,
             .image_gather4_d16_bug,
             .ldsbankcount32,
+            .mad_mac_f32_insts,
             .mad_mix_insts,
         }),
     };
+    pub const gfx90a = CpuModel{
+        .name = "gfx90a",
+        .llvm_name = "gfx90a",
+        .features = featureSet(&[_]Feature{
+            .atomic_fadd_insts,
+            .dl_insts,
+            .dot1_insts,
+            .dot2_insts,
+            .dot3_insts,
+            .dot4_insts,
+            .dot5_insts,
+            .dot6_insts,
+            .dot7_insts,
+            .dpp_64bit,
+            .fma_mix_insts,
+            .full_rate_64_ops,
+            .gfx9,
+            .gfx90a_insts,
+            .ldsbankcount32,
+            .mad_mac_f32_insts,
+            .mai_insts,
+            .packed_fp32_ops,
+            .packed_tid,
+            .pk_fmac_f16_inst,
+            .sramecc_support,
+        }),
+    };
     pub const gfx90c = CpuModel{
         .name = "gfx90c",
         .llvm_name = "gfx90c",
         .features = featureSet(&[_]Feature{
+            .ds_src2_insts,
+            .extended_image_insts,
             .gfx9,
             .image_gather4_d16_bug,
             .ldsbankcount32,
+            .mad_mac_f32_insts,
             .mad_mix_insts,
-            .xnack,
         }),
     };
     pub const hainan = CpuModel{
diff --git a/lib/std/target/arc.zig b/lib/std/target/arc.zig
new file mode 100644
index 0000000000..822104b466
--- /dev/null
+++ b/lib/std/target/arc.zig
@@ -0,0 +1,39 @@
+//! This file is auto-generated by tools/update_cpu_features.zig.
+
+const std = @import("../std.zig");
+const CpuFeature = std.Target.Cpu.Feature;
+const CpuModel = std.Target.Cpu.Model;
+
+pub const Feature = enum {
+    norm,
+};
+
+pub const featureSet = CpuFeature.feature_set_fns(Feature).featureSet;
+pub const featureSetHas = CpuFeature.feature_set_fns(Feature).featureSetHas;
+pub const featureSetHasAny = CpuFeature.feature_set_fns(Feature).featureSetHasAny;
+pub const featureSetHasAll = CpuFeature.feature_set_fns(Feature).featureSetHasAll;
+
+pub const all_features = blk: {
+    const len = @typeInfo(Feature).Enum.fields.len;
+    std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
+    var result: [len]CpuFeature = undefined;
+    result[@enumToInt(Feature.norm)] = .{
+        .llvm_name = "norm",
+        .description = "Enable support for norm instruction.",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
+    const ti = @typeInfo(Feature);
+    for (result) |*elem, i| {
+        elem.index = i;
+        elem.name = ti.Enum.fields[i].name;
+    }
+    break :blk result;
+};
+
+pub const cpu = struct {
+    pub const generic = CpuModel{
+        .name = "generic",
+        .llvm_name = "generic",
+        .features = featureSet(&[_]Feature{}),
+    };
+};
diff --git a/lib/std/target/arm.zig b/lib/std/target/arm.zig
index 394ba05638..42e5f3bfdb 100644
--- a/lib/std/target/arm.zig
+++ b/lib/std/target/arm.zig
@@ -51,6 +51,7 @@ pub const Feature = enum {
     fuse_aes,
     fuse_literals,
     harden_sls_blr,
+    harden_sls_nocomdat,
     harden_sls_retbr,
     has_v4t,
     has_v5t,
@@ -487,6 +488,11 @@ pub const all_features = blk: {
         .description = "Harden against straight line speculation across indirect calls",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.harden_sls_nocomdat)] = .{
+        .llvm_name = "harden-sls-nocomdat",
+        .description = "Generate thunk code for SLS mitigation in the normal text section",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.harden_sls_retbr)] = .{
         .llvm_name = "harden-sls-retbr",
         .description = "Harden against straight line speculation across RETurn and BranchRegister instructions",
@@ -1245,7 +1251,7 @@ pub const all_features = blk: {
     };
     result[@enumToInt(Feature.v8_7a)] = .{
         .llvm_name = "armv8.7-a",
-        .description = "ARMv86a architecture",
+        .description = "ARMv87a architecture",
         .dependencies = featureSet(&[_]Feature{
             .aclass,
             .crc,
@@ -1517,13 +1523,6 @@ pub const cpu = struct {
             .vfp2,
         }),
     };
-    pub const arm1176j_s = CpuModel{
-        .name = "arm1176j_s",
-        .llvm_name = "arm1176j-s",
-        .features = featureSet(&[_]Feature{
-            .v6kz,
-        }),
-    };
     pub const arm1176jz_s = CpuModel{
         .name = "arm1176jz_s",
         .llvm_name = "arm1176jz-s",
@@ -1889,6 +1888,7 @@ pub const cpu = struct {
         .name = "cortex_m0",
         .llvm_name = "cortex-m0",
         .features = featureSet(&[_]Feature{
+            .no_branch_predictor,
             .v6m,
         }),
     };
@@ -1896,6 +1896,7 @@ pub const cpu = struct {
         .name = "cortex_m0plus",
         .llvm_name = "cortex-m0plus",
         .features = featureSet(&[_]Feature{
+            .no_branch_predictor,
             .v6m,
         }),
     };
@@ -1903,6 +1904,7 @@ pub const cpu = struct {
         .name = "cortex_m1",
         .llvm_name = "cortex-m1",
         .features = featureSet(&[_]Feature{
+            .no_branch_predictor,
             .v6m,
         }),
     };
@@ -1910,6 +1912,7 @@ pub const cpu = struct {
         .name = "cortex_m23",
         .llvm_name = "cortex-m23",
         .features = featureSet(&[_]Feature{
+            .no_branch_predictor,
             .no_movt,
             .v8m,
         }),
@@ -2225,6 +2228,7 @@ pub const cpu = struct {
         .name = "sc000",
         .llvm_name = "sc000",
         .features = featureSet(&[_]Feature{
+            .no_branch_predictor,
             .v6m,
         }),
     };
diff --git a/lib/std/target/hexagon.zig b/lib/std/target/hexagon.zig
index a9922e2866..de0e34aa3d 100644
--- a/lib/std/target/hexagon.zig
+++ b/lib/std/target/hexagon.zig
@@ -16,6 +16,7 @@ pub const Feature = enum {
     hvxv65,
     hvxv66,
     hvxv67,
+    hvxv68,
     long_calls,
     mem_noshuf,
     memops,
@@ -35,6 +36,7 @@ pub const Feature = enum {
     v65,
     v66,
     v67,
+    v68,
     zreg,
 };
 
@@ -117,6 +119,13 @@ pub const all_features = blk: {
             .hvxv66,
         }),
     };
+    result[@enumToInt(Feature.hvxv68)] = .{
+        .llvm_name = "hvxv68",
+        .description = "Hexagon HVX instructions",
+        .dependencies = featureSet(&[_]Feature{
+            .hvxv67,
+        }),
+    };
     result[@enumToInt(Feature.long_calls)] = .{
         .llvm_name = "long-calls",
         .description = "Use constant-extended calls",
@@ -216,6 +225,11 @@ pub const all_features = blk: {
         .description = "Enable Hexagon V67 architecture",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.v68)] = .{
+        .llvm_name = "v68",
+        .description = "Enable Hexagon V68 architecture",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.zreg)] = .{
         .llvm_name = "zreg",
         .description = "Hexagon ZReg extension instructions",
@@ -385,4 +399,25 @@ pub const cpu = struct {
             .v67,
         }),
     };
+    pub const hexagonv68 = CpuModel{
+        .name = "hexagonv68",
+        .llvm_name = "hexagonv68",
+        .features = featureSet(&[_]Feature{
+            .compound,
+            .duplex,
+            .mem_noshuf,
+            .memops,
+            .nvj,
+            .nvs,
+            .small_data,
+            .v5,
+            .v55,
+            .v60,
+            .v62,
+            .v65,
+            .v66,
+            .v67,
+            .v68,
+        }),
+    };
 };
diff --git a/lib/std/target/nvptx.zig b/lib/std/target/nvptx.zig
index d4eb0f4e3f..0a5581090e 100644
--- a/lib/std/target/nvptx.zig
+++ b/lib/std/target/nvptx.zig
@@ -17,6 +17,8 @@ pub const Feature = enum {
     ptx64,
     ptx65,
     ptx70,
+    ptx71,
+    ptx72,
     sm_20,
     sm_21,
     sm_30,
@@ -33,6 +35,7 @@ pub const Feature = enum {
     sm_72,
     sm_75,
     sm_80,
+    sm_86,
 };
 
 pub const featureSet = CpuFeature.feature_set_fns(Feature).featureSet;
@@ -104,6 +107,16 @@ pub const all_features = blk: {
         .description = "Use PTX version 7.0",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.ptx71)] = .{
+        .llvm_name = "ptx71",
+        .description = "Use PTX version 7.1",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
+    result[@enumToInt(Feature.ptx72)] = .{
+        .llvm_name = "ptx72",
+        .description = "Use PTX version 7.2",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.sm_20)] = .{
         .llvm_name = "sm_20",
         .description = "Target SM 2.0",
@@ -184,6 +197,11 @@ pub const all_features = blk: {
         .description = "Target SM 8.0",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.sm_86)] = .{
+        .llvm_name = "sm_86",
+        .description = "Target SM 8.6",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     const ti = @typeInfo(Feature);
     for (result) |*elem, i| {
         elem.index = i;
@@ -317,4 +335,12 @@ pub const cpu = struct {
             .sm_80,
         }),
     };
+    pub const sm_86 = CpuModel{
+        .name = "sm_86",
+        .llvm_name = "sm_86",
+        .features = featureSet(&[_]Feature{
+            .ptx71,
+            .sm_86,
+        }),
+    };
 };
diff --git a/lib/std/target/powerpc.zig b/lib/std/target/powerpc.zig
index 6fc05a2379..3145b2b14c 100644
--- a/lib/std/target/powerpc.zig
+++ b/lib/std/target/powerpc.zig
@@ -37,6 +37,7 @@ pub const Feature = enum {
     htm,
     icbt,
     invariant_function_descriptors,
+    isa_v207_instructions,
     isa_v30_instructions,
     isa_v31_instructions,
     isel,
@@ -62,7 +63,10 @@ pub const Feature = enum {
     ppc_prera_sched,
     predictable_select_expensive,
     prefix_instrs,
+    privileged,
+    quadword_atomics,
     recipprec,
+    rop_protect,
     secure_plt,
     slow_popcntd,
     spe,
@@ -277,10 +281,17 @@ pub const all_features = blk: {
         .description = "Assume function descriptors are invariant",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.isa_v207_instructions)] = .{
+        .llvm_name = "isa-v207-instructions",
+        .description = "Enable instructions in ISA 2.07.",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.isa_v30_instructions)] = .{
         .llvm_name = "isa-v30-instructions",
         .description = "Enable instructions in ISA 3.0.",
-        .dependencies = featureSet(&[_]Feature{}),
+        .dependencies = featureSet(&[_]Feature{
+            .isa_v207_instructions,
+        }),
     };
     result[@enumToInt(Feature.isa_v31_instructions)] = .{
         .llvm_name = "isa-v31-instructions",
@@ -433,11 +444,26 @@ pub const all_features = blk: {
             .power9_altivec,
         }),
     };
+    result[@enumToInt(Feature.privileged)] = .{
+        .llvm_name = "privileged",
+        .description = "Add privileged instructions",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
+    result[@enumToInt(Feature.quadword_atomics)] = .{
+        .llvm_name = "quadword-atomics",
+        .description = "Enable lqarx and stqcx.",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.recipprec)] = .{
         .llvm_name = "recipprec",
         .description = "Assume higher precision reciprocal estimates",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.rop_protect)] = .{
+        .llvm_name = "rop-protect",
+        .description = "Add ROP protect",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.secure_plt)] = .{
         .llvm_name = "secure-plt",
         .description = "Enable secure plt mode",
@@ -696,6 +722,7 @@ pub const cpu = struct {
             .ppc_postra_sched,
             .ppc_prera_sched,
             .predictable_select_expensive,
+            .quadword_atomics,
             .recipprec,
             .stfiwx,
             .two_const_nr,
@@ -790,6 +817,7 @@ pub const cpu = struct {
             .fuse_addis_load,
             .htm,
             .icbt,
+            .isa_v207_instructions,
             .isel,
             .ldbrx,
             .lfiwax,
@@ -798,6 +826,7 @@ pub const cpu = struct {
             .popcntd,
             .power8_vector,
             .predictable_select_expensive,
+            .quadword_atomics,
             .recipprec,
             .stfiwx,
             .two_const_nr,
@@ -837,6 +866,7 @@ pub const cpu = struct {
             .ppc_postra_sched,
             .ppc_prera_sched,
             .predictable_select_expensive,
+            .quadword_atomics,
             .recipprec,
             .stfiwx,
             .two_const_nr,
@@ -989,6 +1019,7 @@ pub const cpu = struct {
             .fuse_addis_load,
             .htm,
             .icbt,
+            .isa_v207_instructions,
             .isel,
             .ldbrx,
             .lfiwax,
@@ -997,6 +1028,7 @@ pub const cpu = struct {
             .popcntd,
             .power8_vector,
             .predictable_select_expensive,
+            .quadword_atomics,
             .recipprec,
             .stfiwx,
             .two_const_nr,
@@ -1033,6 +1065,7 @@ pub const cpu = struct {
             .ppc_postra_sched,
             .ppc_prera_sched,
             .predictable_select_expensive,
+            .quadword_atomics,
             .recipprec,
             .stfiwx,
             .two_const_nr,
diff --git a/lib/std/target/riscv.zig b/lib/std/target/riscv.zig
index 28c6bdc366..70a8f73245 100644
--- a/lib/std/target/riscv.zig
+++ b/lib/std/target/riscv.zig
@@ -185,7 +185,7 @@ pub const all_features = blk: {
     };
     result[@enumToInt(Feature.experimental_zvamo)] = .{
         .llvm_name = "experimental-zvamo",
-        .description = "'Zvamo'(Vector AMO Operations)",
+        .description = "'Zvamo' (Vector AMO Operations)",
         .dependencies = featureSet(&[_]Feature{
             .experimental_v,
         }),
diff --git a/lib/std/target/systemz.zig b/lib/std/target/systemz.zig
index 566a6de333..be97570629 100644
--- a/lib/std/target/systemz.zig
+++ b/lib/std/target/systemz.zig
@@ -5,6 +5,7 @@ const CpuFeature = std.Target.Cpu.Feature;
 const CpuModel = std.Target.Cpu.Model;
 
 pub const Feature = enum {
+    bear_enhancement,
     deflate_conversion,
     dfp_packed_conversion,
     dfp_zoned_conversion,
@@ -31,8 +32,11 @@ pub const Feature = enum {
     miscellaneous_extensions,
     miscellaneous_extensions_2,
     miscellaneous_extensions_3,
+    nnp_assist,
     population_count,
+    processor_activity_instrumentation,
     processor_assist,
+    reset_dat_protection,
     reset_reference_bits_multiple,
     soft_float,
     transactional_execution,
@@ -41,6 +45,7 @@ pub const Feature = enum {
     vector_enhancements_2,
     vector_packed_decimal,
     vector_packed_decimal_enhancement,
+    vector_packed_decimal_enhancement_2,
 };
 
 pub const featureSet = CpuFeature.feature_set_fns(Feature).featureSet;
@@ -52,6 +57,11 @@ pub const all_features = blk: {
     const len = @typeInfo(Feature).Enum.fields.len;
     std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
     var result: [len]CpuFeature = undefined;
+    result[@enumToInt(Feature.bear_enhancement)] = .{
+        .llvm_name = "bear-enhancement",
+        .description = "Assume that the BEAR-enhancement facility is installed",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.deflate_conversion)] = .{
         .llvm_name = "deflate-conversion",
         .description = "Assume that the deflate-conversion facility is installed",
@@ -182,16 +192,31 @@ pub const all_features = blk: {
         .description = "Assume that the miscellaneous-extensions facility 3 is installed",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.nnp_assist)] = .{
+        .llvm_name = "nnp-assist",
+        .description = "Assume that the NNP-assist facility is installed",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.population_count)] = .{
         .llvm_name = "population-count",
         .description = "Assume that the population-count facility is installed",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.processor_activity_instrumentation)] = .{
+        .llvm_name = "processor-activity-instrumentation",
+        .description = "Assume that the processor-activity-instrumentation facility is installed",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.processor_assist)] = .{
         .llvm_name = "processor-assist",
         .description = "Assume that the processor-assist facility is installed",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.reset_dat_protection)] = .{
+        .llvm_name = "reset-dat-protection",
+        .description = "Assume that the reset-DAT-protection facility is installed",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.reset_reference_bits_multiple)] = .{
         .llvm_name = "reset-reference-bits-multiple",
         .description = "Assume that the reset-reference-bits-multiple facility is installed",
@@ -232,6 +257,11 @@ pub const all_features = blk: {
         .description = "Assume that the vector packed decimal enhancement facility is installed",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.vector_packed_decimal_enhancement_2)] = .{
+        .llvm_name = "vector-packed-decimal-enhancement-2",
+        .description = "Assume that the vector packed decimal enhancement facility 2 is installed",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     const ti = @typeInfo(Feature);
     for (result) |*elem, i| {
         elem.index = i;
@@ -368,6 +398,52 @@ pub const cpu = struct {
             .vector_packed_decimal_enhancement,
         }),
     };
+    pub const arch14 = CpuModel{
+        .name = "arch14",
+        .llvm_name = "arch14",
+        .features = featureSet(&[_]Feature{
+            .bear_enhancement,
+            .deflate_conversion,
+            .dfp_packed_conversion,
+            .dfp_zoned_conversion,
+            .distinct_ops,
+            .enhanced_dat_2,
+            .enhanced_sort,
+            .execution_hint,
+            .fast_serialization,
+            .fp_extension,
+            .guarded_storage,
+            .high_word,
+            .insert_reference_bits_multiple,
+            .interlocked_access1,
+            .load_and_trap,
+            .load_and_zero_rightmost_byte,
+            .load_store_on_cond,
+            .load_store_on_cond_2,
+            .message_security_assist_extension3,
+            .message_security_assist_extension4,
+            .message_security_assist_extension5,
+            .message_security_assist_extension7,
+            .message_security_assist_extension8,
+            .message_security_assist_extension9,
+            .miscellaneous_extensions,
+            .miscellaneous_extensions_2,
+            .miscellaneous_extensions_3,
+            .nnp_assist,
+            .population_count,
+            .processor_activity_instrumentation,
+            .processor_assist,
+            .reset_dat_protection,
+            .reset_reference_bits_multiple,
+            .transactional_execution,
+            .vector,
+            .vector_enhancements_1,
+            .vector_enhancements_2,
+            .vector_packed_decimal,
+            .vector_packed_decimal_enhancement,
+            .vector_packed_decimal_enhancement_2,
+        }),
+    };
     pub const arch8 = CpuModel{
         .name = "arch8",
         .llvm_name = "arch8",
diff --git a/lib/std/target/wasm.zig b/lib/std/target/wasm.zig
index ac14ac318b..f120dfd7a5 100644
--- a/lib/std/target/wasm.zig
+++ b/lib/std/target/wasm.zig
@@ -15,7 +15,6 @@ pub const Feature = enum {
     sign_ext,
     simd128,
     tail_call,
-    unimplemented_simd128,
 };
 
 pub const featureSet = CpuFeature.feature_set_fns(Feature).featureSet;
@@ -77,13 +76,6 @@ pub const all_features = blk: {
         .description = "Enable tail call instructions",
         .dependencies = featureSet(&[_]Feature{}),
     };
-    result[@enumToInt(Feature.unimplemented_simd128)] = .{
-        .llvm_name = "unimplemented-simd128",
-        .description = "Enable 128-bit SIMD not yet implemented in engines",
-        .dependencies = featureSet(&[_]Feature{
-            .simd128,
-        }),
-    };
     const ti = @typeInfo(Feature);
     for (result) |*elem, i| {
         elem.index = i;
diff --git a/lib/std/target/x86.zig b/lib/std/target/x86.zig
index 5c57831bd5..c0a64c1077 100644
--- a/lib/std/target/x86.zig
+++ b/lib/std/target/x86.zig
@@ -55,10 +55,12 @@ pub const Feature = enum {
     fast_gather,
     fast_hops,
     fast_lzcnt,
+    fast_movbe,
     fast_scalar_fsqrt,
     fast_scalar_shift_masks,
     fast_shld_rotate,
-    fast_variable_shuffle,
+    fast_variable_crosslane_shuffle,
+    fast_variable_perlane_shuffle,
     fast_vector_fsqrt,
     fast_vector_shift_masks,
     fma,
@@ -458,6 +460,11 @@ pub const all_features = blk: {
         .description = "LZCNT instructions are as fast as most simple integer ops",
         .dependencies = featureSet(&[_]Feature{}),
     };
+    result[@enumToInt(Feature.fast_movbe)] = .{
+        .llvm_name = "fast-movbe",
+        .description = "Prefer a movbe over a single-use load + bswap / single-use bswap + store",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
     result[@enumToInt(Feature.fast_scalar_fsqrt)] = .{
         .llvm_name = "fast-scalar-fsqrt",
         .description = "Scalar SQRT is fast (disable Newton-Raphson)",
@@ -473,9 +480,14 @@ pub const all_features = blk: {
         .description = "SHLD can be used as a faster rotate",
         .dependencies = featureSet(&[_]Feature{}),
     };
-    result[@enumToInt(Feature.fast_variable_shuffle)] = .{
-        .llvm_name = "fast-variable-shuffle",
-        .description = "Shuffles with variable masks are fast",
+    result[@enumToInt(Feature.fast_variable_crosslane_shuffle)] = .{
+        .llvm_name = "fast-variable-crosslane-shuffle",
+        .description = "Cross-lane shuffles with variable masks are fast",
+        .dependencies = featureSet(&[_]Feature{}),
+    };
+    result[@enumToInt(Feature.fast_variable_perlane_shuffle)] = .{
+        .llvm_name = "fast-variable-perlane-shuffle",
+        .description = "Per-lane shuffles with variable masks are fast",
         .dependencies = featureSet(&[_]Feature{}),
     };
     result[@enumToInt(Feature.fast_vector_fsqrt)] = .{
@@ -1010,26 +1022,27 @@ pub const cpu = struct {
         .features = featureSet(&[_]Feature{
             .@"64bit",
             .adx,
-            .aes,
             .avxvnni,
             .bmi,
             .bmi2,
             .cldemote,
             .clflushopt,
+            .clwb,
             .cmov,
             .cx16,
-            .ermsb,
             .f16c,
             .false_deps_popcnt,
             .fast_15bytenop,
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fma,
             .fsgsbase,
             .fxsr,
+            .gfni,
             .hreset,
             .idivq_to_divl,
             .invpcid,
@@ -1037,19 +1050,27 @@ pub const cpu = struct {
             .macrofusion,
             .mmx,
             .movbe,
+            .movdir64b,
+            .movdiri,
             .nopl,
-            .pclmul,
+            .pconfig,
+            .pku,
             .popcnt,
             .prfchw,
             .ptwrite,
+            .rdpid,
             .rdrnd,
             .rdseed,
             .sahf,
             .serialize,
-            .sgx,
+            .sha,
+            .shstk,
             .slow_3ops_lea,
+            .vaes,
+            .vpclmulqdq,
             .vzeroupper,
             .waitpkg,
+            .widekl,
             .x87,
             .xsavec,
             .xsaveopt,
@@ -1292,6 +1313,7 @@ pub const cpu = struct {
             .f16c,
             .fast_11bytenop,
             .fast_bextr,
+            .fast_movbe,
             .fast_scalar_shift_masks,
             .fma,
             .fxsr,
@@ -1324,6 +1346,7 @@ pub const cpu = struct {
             .f16c,
             .fast_11bytenop,
             .fast_bextr,
+            .fast_movbe,
             .fast_scalar_shift_masks,
             .fma,
             .fsgsbase,
@@ -1359,6 +1382,7 @@ pub const cpu = struct {
             .f16c,
             .fast_11bytenop,
             .fast_bextr,
+            .fast_movbe,
             .fast_scalar_shift_masks,
             .fma,
             .fsgsbase,
@@ -1424,7 +1448,8 @@ pub const cpu = struct {
             .fast_15bytenop,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fma,
             .fsgsbase,
             .fxsr,
@@ -1485,6 +1510,7 @@ pub const cpu = struct {
             .fast_bextr,
             .fast_hops,
             .fast_lzcnt,
+            .fast_movbe,
             .fast_scalar_shift_masks,
             .fast_vector_shift_masks,
             .fxsr,
@@ -1548,7 +1574,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fxsr,
@@ -1567,7 +1594,6 @@ pub const cpu = struct {
             .rdrnd,
             .rdseed,
             .sahf,
-            .sgx,
             .sha,
             .slow_3ops_lea,
             .vzeroupper,
@@ -1601,7 +1627,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fxsr,
@@ -1652,7 +1679,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fxsr,
@@ -1714,7 +1742,8 @@ pub const cpu = struct {
             .fast_15bytenop,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fma,
             .fsgsbase,
             .fxsr,
@@ -1844,6 +1873,7 @@ pub const cpu = struct {
             .cmov,
             .cx16,
             .false_deps_popcnt,
+            .fast_movbe,
             .fsgsbase,
             .fxsr,
             .mmx,
@@ -1877,6 +1907,7 @@ pub const cpu = struct {
             .clflushopt,
             .cmov,
             .cx16,
+            .fast_movbe,
             .fsgsbase,
             .fxsr,
             .mmx,
@@ -1890,7 +1921,6 @@ pub const cpu = struct {
             .rdrnd,
             .rdseed,
             .sahf,
-            .sgx,
             .sha,
             .slow_incdec,
             .slow_lea,
@@ -1921,7 +1951,8 @@ pub const cpu = struct {
             .fast_15bytenop,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fma,
             .fsgsbase,
             .fxsr,
@@ -1960,7 +1991,6 @@ pub const cpu = struct {
             .bmi,
             .bmi2,
             .clflushopt,
-            .clwb,
             .cmov,
             .cx16,
             .ermsb,
@@ -1968,7 +1998,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fsrm,
@@ -1989,7 +2020,6 @@ pub const cpu = struct {
             .rdrnd,
             .rdseed,
             .sahf,
-            .sgx,
             .sha,
             .slow_3ops_lea,
             .vaes,
@@ -2027,7 +2057,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fsrm,
@@ -2049,7 +2080,6 @@ pub const cpu = struct {
             .rdrnd,
             .rdseed,
             .sahf,
-            .sgx,
             .sha,
             .slow_3ops_lea,
             .vaes,
@@ -2175,6 +2205,7 @@ pub const cpu = struct {
             .cmov,
             .cx16,
             .fast_gather,
+            .fast_movbe,
             .fsgsbase,
             .fxsr,
             .idivq_to_divl,
@@ -2214,6 +2245,7 @@ pub const cpu = struct {
             .cmov,
             .cx16,
             .fast_gather,
+            .fast_movbe,
             .fsgsbase,
             .fxsr,
             .idivq_to_divl,
@@ -2472,6 +2504,64 @@ pub const cpu = struct {
             .x87,
         }),
     };
+    pub const rocketlake = CpuModel{
+        .name = "rocketlake",
+        .llvm_name = "rocketlake",
+        .features = featureSet(&[_]Feature{
+            .@"64bit",
+            .adx,
+            .avx512bitalg,
+            .avx512cd,
+            .avx512dq,
+            .avx512ifma,
+            .avx512vbmi,
+            .avx512vbmi2,
+            .avx512vl,
+            .avx512vnni,
+            .avx512vpopcntdq,
+            .bmi,
+            .bmi2,
+            .clflushopt,
+            .cmov,
+            .cx16,
+            .ermsb,
+            .fast_15bytenop,
+            .fast_gather,
+            .fast_scalar_fsqrt,
+            .fast_shld_rotate,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
+            .fast_vector_fsqrt,
+            .fsgsbase,
+            .fsrm,
+            .fxsr,
+            .gfni,
+            .idivq_to_divl,
+            .invpcid,
+            .lzcnt,
+            .macrofusion,
+            .mmx,
+            .movbe,
+            .nopl,
+            .pku,
+            .popcnt,
+            .prefer_256_bit,
+            .prfchw,
+            .rdpid,
+            .rdrnd,
+            .rdseed,
+            .sahf,
+            .sha,
+            .slow_3ops_lea,
+            .vaes,
+            .vpclmulqdq,
+            .vzeroupper,
+            .x87,
+            .xsavec,
+            .xsaveopt,
+            .xsaves,
+        }),
+    };
     pub const sandybridge = CpuModel{
         .name = "sandybridge",
         .llvm_name = "sandybridge",
@@ -2532,7 +2622,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fsrm,
@@ -2558,7 +2649,6 @@ pub const cpu = struct {
             .rdseed,
             .sahf,
             .serialize,
-            .sgx,
             .sha,
             .shstk,
             .slow_3ops_lea,
@@ -2584,6 +2674,7 @@ pub const cpu = struct {
             .cx16,
             .false_deps_popcnt,
             .fast_7bytenop,
+            .fast_movbe,
             .fxsr,
             .idivq_to_divl,
             .mmx,
@@ -2626,7 +2717,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fxsr,
@@ -2673,7 +2765,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fma,
             .fsgsbase,
@@ -2691,7 +2784,6 @@ pub const cpu = struct {
             .rdrnd,
             .rdseed,
             .sahf,
-            .sgx,
             .slow_3ops_lea,
             .vzeroupper,
             .x87,
@@ -2723,7 +2815,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fxsr,
@@ -2759,6 +2852,7 @@ pub const cpu = struct {
             .cx16,
             .false_deps_popcnt,
             .fast_7bytenop,
+            .fast_movbe,
             .fxsr,
             .idivq_to_divl,
             .mmx,
@@ -2805,7 +2899,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fsgsbase,
             .fsrm,
@@ -2828,7 +2923,6 @@ pub const cpu = struct {
             .rdrnd,
             .rdseed,
             .sahf,
-            .sgx,
             .sha,
             .shstk,
             .slow_3ops_lea,
@@ -2851,6 +2945,7 @@ pub const cpu = struct {
             .clwb,
             .cmov,
             .cx16,
+            .fast_movbe,
             .fsgsbase,
             .fxsr,
             .gfni,
@@ -2865,7 +2960,6 @@ pub const cpu = struct {
             .rdrnd,
             .rdseed,
             .sahf,
-            .sgx,
             .sha,
             .slow_incdec,
             .slow_lea,
@@ -2978,7 +3072,8 @@ pub const cpu = struct {
             .fast_15bytenop,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fma,
             .fxsr,
             .idivq_to_divl,
@@ -3013,7 +3108,8 @@ pub const cpu = struct {
             .fast_gather,
             .fast_scalar_fsqrt,
             .fast_shld_rotate,
-            .fast_variable_shuffle,
+            .fast_variable_crosslane_shuffle,
+            .fast_variable_perlane_shuffle,
             .fast_vector_fsqrt,
             .fxsr,
             .idivq_to_divl,
@@ -3065,6 +3161,7 @@ pub const cpu = struct {
             .fast_15bytenop,
             .fast_bextr,
             .fast_lzcnt,
+            .fast_movbe,
             .fast_scalar_shift_masks,
             .fma,
             .fsgsbase,
@@ -3110,6 +3207,7 @@ pub const cpu = struct {
             .fast_15bytenop,
             .fast_bextr,
             .fast_lzcnt,
+            .fast_movbe,
             .fast_scalar_shift_masks,
             .fma,
             .fsgsbase,
@@ -3156,13 +3254,16 @@ pub const cpu = struct {
             .fast_15bytenop,
             .fast_bextr,
             .fast_lzcnt,
+            .fast_movbe,
             .fast_scalar_shift_masks,
+            .fast_variable_perlane_shuffle,
             .fma,
             .fsgsbase,
             .fsrm,
             .fxsr,
             .invpcid,
             .lzcnt,
+            .macrofusion,
             .mmx,
             .movbe,
             .mwaitx,