Zig 0.17.0-dev (Split by item)

Shortcut keys
?
Show these tips
S
Focus search field
Esc
Clear focus & close tips
U
Jump to source code
↑
Move up in search results
↓
Move down in search results
↵
Go to active search result
This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

stringForTarget

Public Function
std.zig.llvm.Builder.DataLayout.stringForTarget
pub fn stringForTarget(target: *const std.Target) []const u8

Params

File

zig/llvm/Builder.zig:431
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
    pub fn stringForTarget(target: *const std.Target) []const u8 {
        // These data layouts should match Clang.
        return switch (target.cpu.arch) {
            .arc => "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-f32:32:32-i64:32-f64:32-a:0:32-n32",
            .xcore => "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:32-f64:32-a:0:32-n32",
            .hexagon => "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048",
            .lanai => "E-m:e-p:32:32-i64:64-a:0:32-n32-S64",
            .aarch64 => if (target.ofmt == .macho)
                if (target.os.tag == .windows or target.os.tag == .uefi)
                    "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
                else if (target.abi == .ilp32)
                    "e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
                else
                    "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-n32:64-S128-Fn32"
            else if (target.os.tag == .windows or target.os.tag == .uefi)
                "e-m:w-p270:32:32-p271:32:32-p272:64:64-p:64:64-i32:32-i64:64-i128:128-n32:64-S128-Fn32"
            else
                "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32",
            .aarch64_be => "E-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32",
            .arm => if (target.ofmt == .macho)
                "e-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
            else
                "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64",
            .armeb, .thumbeb => if (target.ofmt == .macho)
                "E-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
            else
                "E-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64",
            .thumb => if (target.ofmt == .macho)
                "e-m:o-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
            else if (target.os.tag == .windows or target.os.tag == .uefi)
                "e-m:w-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
            else
                "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64",
            .avr => "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8:16-a:8",
            .bpfeb => "E-m:e-p:64:64-i64:64-i128:128-n32:64-S128",
            .bpfel => "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128",
            .msp430 => "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16",
            .mips => "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64",
            .mipsel => "e-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64",
            .mips64 => switch (target.abi) {
                .gnuabin32, .muslabin32, .abin32 => "E-m:e-p:32:32-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128",
                else => "E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128",
            },
            .mips64el => switch (target.abi) {
                .gnuabin32, .muslabin32, .abin32 => "e-m:e-p:32:32-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128",
                else => "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128",
            },
            .m68k => "E-m:e-p:32:16:32-i8:8:8-i16:16:16-i32:16:32-n8:16:32-a:0:16-S16",
            .powerpc => "E-m:e-p:32:32-Fn32-i64:64-n32",
            .powerpcle => "e-m:e-p:32:32-Fn32-i64:64-n32",
            .powerpc64 => switch (target.os.tag) {
                .linux => "E-m:e-Fn32-i64:64-i128:128-n32:64-S128-v256:256:256-v512:512:512",
                .ps3 => "E-m:e-p:32:32-Fi64-i64:64-i128:128-n32:64",
                else => "E-m:e-Fn32-i64:64-i128:128-n32:64",
            },
            .powerpc64le => if (target.os.tag == .linux)
                "e-m:e-Fn32-i64:64-i128:128-n32:64-S128-v256:256:256-v512:512:512"
            else
                "e-m:e-Fn32-i64:64-i128:128-n32:64",
            .nvptx => "e-p:32:32-p6:32:32-p7:32:32-i64:64-i128:128-i256:256-v16:16-v32:32-n16:32:64",
            .nvptx64 => "e-p6:32:32-i64:64-i128:128-i256:256-v16:16-v32:32-n16:32:64",
            .amdgcn => "e-m:e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128:128:48-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9",
            .riscv32 => if (target.cpu.has(.riscv, .e))
                "e-m:e-p:32:32-i64:64-n32-S32"
            else
                "e-m:e-p:32:32-i64:64-n32-S128",
            .riscv32be => if (target.cpu.has(.riscv, .e))
                "E-m:e-p:32:32-i64:64-n32-S32"
            else
                "E-m:e-p:32:32-i64:64-n32-S128",
            .riscv64 => if (target.cpu.has(.riscv, .e))
                "e-m:e-p:64:64-i64:64-i128:128-n32:64-S64"
            else
                "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128",
            .riscv64be => if (target.cpu.has(.riscv, .e))
                "E-m:e-p:64:64-i64:64-i128:128-n32:64-S64"
            else
                "E-m:e-p:64:64-i64:64-i128:128-n32:64-S128",
            .sparc => "E-m:e-p:32:32-i64:64-i128:128-f128:64-n32-S64",
            .sparc64 => "E-m:e-i64:64-i128:128-n32:64-S128",
            .s390x => "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64",
            .x86 => if (target.os.tag == .windows or target.os.tag == .uefi) switch (target.abi) {
                .gnu => if (target.ofmt == .coff)
                    "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:32-n8:16:32-a:0:32-S32"
                else
                    "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:32-n8:16:32-a:0:32-S32",
                else => blk: {
                    const msvc = switch (target.abi) {
                        .none, .msvc => true,
                        else => false,
                    };

                    break :blk if (target.ofmt == .coff)
                        if (msvc)
                            "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32-a:0:32-S32"
                        else
                            "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:32-n8:16:32-a:0:32-S32"
                    else if (msvc)
                        "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32-a:0:32-S32"
                    else
                        "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:32-n8:16:32-a:0:32-S32";
                },
            } else if (target.ofmt == .macho)
                "e-m:o-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128"
            else
                "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128",
            .x86_64 => if (target.os.tag.isDarwin() or target.ofmt == .macho)
                "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
            else switch (target.abi) {
                .gnux32, .muslx32, .x32 => "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
                else => if ((target.os.tag == .windows or target.os.tag == .uefi) and target.ofmt == .coff)
                    "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
                else
                    "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
            },
            .spirv32 => switch (target.os.tag) {
                .vulkan, .opengl => "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-G1",
                else => "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-G1",
            },
            .spirv64 => "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-G1",
            .wasm32 => if (target.os.tag == .emscripten)
                "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-f128:64-n32:64-S128-ni:1:10:20"
            else
                "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20",
            .wasm64 => if (target.os.tag == .emscripten)
                "e-m:e-p:64:64-p10:8:8-p20:8:8-i64:64-i128:128-f128:64-n32:64-S128-ni:1:10:20"
            else
                "e-m:e-p:64:64-p10:8:8-p20:8:8-i64:64-i128:128-n32:64-S128-ni:1:10:20",
            .ve => "e-m:e-i64:64-n32:64-S128-v64:64:64-v128:64:64-v256:64:64-v512:64:64-v1024:64:64-v2048:64:64-v4096:64:64-v8192:64:64-v16384:64:64",
            .csky => "e-m:e-S32-p:32:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:32-v128:32:32-a:0:32-Fi32-n32",
            .loongarch32 => "e-m:e-p:32:32-i64:64-n32-S128",
            .loongarch64 => "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128",
            .xtensa => "e-m:e-p:32:32-i8:8:32-i16:16:32-i64:64-n32",

            .alpha,
            .arceb,
            .ez80,
            .hppa,
            .hppa64,
            .kalimba,
            .kvx,
            .m88k,
            .microblaze,
            .microblazeel,
            .or1k,
            .propeller,
            .sh,
            .sheb,
            .x86_16,
            .xtensaeb,
            .spork8,
            => unreachable,
        };
    }