Zig 0.17.0-dev (Split by item)

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detectAMDProcessor

x86.detectAMDProcessor

fn detectAMDProcessor(cpu: Target.Cpu, family: u32, model: u32) ?*const Target.Cpu.Model

File

lib/std/zig/system/x86.zig:328

Code

fn detectAMDProcessor(cpu: Target.Cpu, family: u32, model: u32) ?*const Target.Cpu.Model {
    return switch (family) {
        4 => &Target.x86.cpu.i486,
        5 => switch (model) {
            6, 7 => &Target.x86.cpu.k6,
            8 => &Target.x86.cpu.k6_2,
            9, 13 => &Target.x86.cpu.k6_3,
            10 => &Target.x86.cpu.geode,
            else => &Target.x86.cpu.pentium,
        },
        6 => if (cpu.has(.x86, .sse))
            &Target.x86.cpu.athlon_xp
        else
            &Target.x86.cpu.athlon,
        15 => if (cpu.has(.x86, .sse3))
            &Target.x86.cpu.k8_sse3
        else
            &Target.x86.cpu.k8,
        16, 18 => &Target.x86.cpu.amdfam10,
        20 => &Target.x86.cpu.btver1,
        21 => switch (model) {
            0x60...0x7f => &Target.x86.cpu.bdver4,
            0x30...0x3f => &Target.x86.cpu.bdver3,
            0x02, 0x10...0x1f => &Target.x86.cpu.bdver2,
            else => &Target.x86.cpu.bdver1,
        },
        22 => &Target.x86.cpu.btver2,
        23 => switch (model) {
            0x30...0x3f, 0x47, 0x60...0x6f, 0x70...0x7f, 0x84...0x87, 0x90...0x9f, 0xa0...0xaf => &Target.x86.cpu.znver2,
            else => &Target.x86.cpu.znver1,
        },
        25 => switch (model) {
            0x10...0x1f, 0x60...0x6f, 0x70...0x7f, 0xa0...0xaf => &Target.x86.cpu.znver4,
            else => &Target.x86.cpu.znver3,
        },
        26 => &Target.x86.cpu.znver5,
        else => null,
    };
}