truncsfhf2.zig (881B) - Raw
1 const common = @import("./common.zig"); 2 const truncf = @import("./truncf.zig").truncf; 3 4 pub const panic = common.panic; 5 6 comptime { 7 if (common.gnu_f16_abi) { 8 @export(&__gnu_f2h_ieee, .{ .name = "__gnu_f2h_ieee", .linkage = common.linkage, .visibility = common.visibility }); 9 } else if (common.want_aeabi) { 10 @export(&__aeabi_f2h, .{ .name = "__aeabi_f2h", .linkage = common.linkage, .visibility = common.visibility }); 11 } 12 @export(&__truncsfhf2, .{ .name = "__truncsfhf2", .linkage = common.linkage, .visibility = common.visibility }); 13 } 14 15 pub fn __truncsfhf2(a: f32) callconv(.c) common.F16T(f32) { 16 return @bitCast(truncf(f16, f32, a)); 17 } 18 19 fn __gnu_f2h_ieee(a: f32) callconv(.c) common.F16T(f32) { 20 return @bitCast(truncf(f16, f32, a)); 21 } 22 23 fn __aeabi_f2h(a: f32) callconv(.{ .arm_aapcs = .{} }) u16 { 24 return @bitCast(truncf(f16, f32, a)); 25 }