14 lines
305 B
Zig
14 lines
305 B
Zig
const std = @import("std");
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const symbol = @import("../compiler_rt.zig").symbol;
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comptime {
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symbol(&__subxf3, "__subxf3");
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}
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fn __subxf3(a: f80, b: f80) callconv(.c) f80 {
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var b_rep = std.math.F80.fromFloat(b);
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b_rep.exp ^= 0x8000;
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const neg_b = b_rep.toFloat();
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return a + neg_b;
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}
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