1///! The quoted behavior definitions are from
 2///! https://gcc.gnu.org/onlinedocs/gcc-12.1.0/gccint/Soft-float-library-routines.html#Soft-float-library-routines
 3const common = @import("./common.zig");
 4const comparef = @import("./comparef.zig");
 5
 6pub const panic = common.panic;
 7
 8comptime {
 9    if (common.want_aeabi) {
10        @export(&__aeabi_dcmpge, .{ .name = "__aeabi_dcmpge", .linkage = common.linkage, .visibility = common.visibility });
11        @export(&__aeabi_dcmpgt, .{ .name = "__aeabi_dcmpgt", .linkage = common.linkage, .visibility = common.visibility });
12    } else {
13        @export(&__gedf2, .{ .name = "__gedf2", .linkage = common.linkage, .visibility = common.visibility });
14        @export(&__gtdf2, .{ .name = "__gtdf2", .linkage = common.linkage, .visibility = common.visibility });
15    }
16}
17
18/// "These functions return a value greater than or equal to zero if neither
19/// argument is NaN, and a is greater than or equal to b."
20pub fn __gedf2(a: f64, b: f64) callconv(.c) i32 {
21    return @intFromEnum(comparef.cmpf2(f64, comparef.GE, a, b));
22}
23
24/// "These functions return a value greater than zero if neither argument is NaN,
25/// and a is strictly greater than b."
26pub fn __gtdf2(a: f64, b: f64) callconv(.c) i32 {
27    return __gedf2(a, b);
28}
29
30fn __aeabi_dcmpge(a: f64, b: f64) callconv(.{ .arm_aapcs = .{} }) i32 {
31    return @intFromBool(comparef.cmpf2(f64, comparef.GE, a, b) != .Less);
32}
33
34fn __aeabi_dcmpgt(a: f64, b: f64) callconv(.{ .arm_aapcs = .{} }) i32 {
35    return @intFromBool(comparef.cmpf2(f64, comparef.GE, a, b) == .Greater);
36}