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make round return an integer

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Folkert 2022-05-06 20:17:40 +02:00
parent 1efe3e9929
commit 64b633bea6
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5 changed files with 21 additions and 8 deletions
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15
compiler/builtins/bitcode/src/num.zig
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@ -90,10 +90,19 @@ pub fn exportAtan(comptime T: type, comptime name: []const u8) void {
@export(f, .{ .name = name ++ @typeName(T), .linkage = .Strong });
}
pub fn exportRound(comptime T: type, comptime name: []const u8) void {
pub fn exportRoundF32(comptime T: type, comptime name: []const u8) void {
comptime var f = struct {
fn func(input: T) callconv(.C) T {
return @round(input);
fn func(input: f32) callconv(.C) T {
return @floatToInt(T, (@round(input)));
}
}.func;
@export(f, .{ .name = name ++ @typeName(T), .linkage = .Strong });
}
pub fn exportRoundF64(comptime T: type, comptime name: []const u8) void {
comptime var f = struct {
fn func(input: f64) callconv(.C) T {
return @floatToInt(T, (@round(input)));
}
}.func;
@export(f, .{ .name = name ++ @typeName(T), .linkage = .Strong });