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const common = @import("./common.zig");
const addf3 = @import("./addf3.zig").addf3;
pub const panic = common.panic;
comptime {
if (common.want_aeabi) {
@export(&__aeabi_fsub, .{ .name = "__aeabi_fsub", .linkage = common.linkage, .visibility = common.visibility });
} else {
@export(&__subsf3, .{ .name = "__subsf3", .linkage = common.linkage, .visibility = common.visibility });
}
}
fn __subsf3(a: f32, b: f32) callconv(.c) f32 {
return sub(a, b);
}
fn __aeabi_fsub(a: f32, b: f32) callconv(.{ .arm_aapcs = .{} }) f32 {
return sub(a, b);
}
inline fn sub(a: f32, b: f32) f32 {
const neg_b = @as(f32, @bitCast(@as(u32, @bitCast(b)) ^ (@as(u32, 1) << 31)));
return addf3(f32, a, neg_b);
}
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