Zig 0.17.0-dev (Split by item)

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RegisterClass

Renderer.RegisterClass

const RegisterClass = struct

File

lib/compiler/aro/backend/Ir/x86/Renderer.zig:22

Code

const RegisterClass = struct {
    const gp: RegisterBitSet = blk: {
        var set: RegisterBitSet = .empty;
        for (abi.allocatable_regs, 0..) |reg, index| if (reg.class() == .general_purpose) set.set(index);
        break :blk set;
    };
    const x87: RegisterBitSet = blk: {
        var set: RegisterBitSet = .empty;
        for (abi.allocatable_regs, 0..) |reg, index| if (reg.class() == .x87) set.set(index);
        break :blk set;
    };
    const sse: RegisterBitSet = blk: {
        var set: RegisterBitSet = .empty;
        for (abi.allocatable_regs, 0..) |reg, index| if (reg.class() == .sse) set.set(index);
        break :blk set;
    };
}