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b31a91bbef
Also, accepting `align(1)` pointers ensures that the alignment is safety checked rather than assumed.
15 lines
563 B
Zig
15 lines
563 B
Zig
const std = @import("std");
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const builtin = @import("builtin");
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const common = @import("common.zig");
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const bigIntFromFloat = @import("int_from_float.zig").bigIntFromFloat;
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pub const panic = common.panic;
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comptime {
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@export(&__fixdfei, .{ .name = "__fixdfei", .linkage = common.linkage, .visibility = common.visibility });
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}
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pub fn __fixdfei(r: [*]u8, bits: usize, a: f64) callconv(.c) void {
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const byte_size = std.zig.target.intByteSize(builtin.target, @intCast(bits));
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return bigIntFromFloat(.signed, @ptrCast(@alignCast(r[0..byte_size])), a);
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}
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