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const addv = @import("addo.zig");
const common = @import("./common.zig");
const testing = @import("std").testing;
pub const panic = common.panic;
comptime {
@export(&__addvsi3, .{ .name = "__addvsi3", .linkage = common.linkage, .visibility = common.visibility });
}
pub fn __addvsi3(a: i32, b: i32) callconv(.c) i32 {
var overflow: c_int = 0;
const sum = addv.__addosi4(a, b, &overflow);
if (overflow != 0) @panic("compiler-rt: integer overflow");
return sum;
}
test "addvsi3" {
// const min: i32 = -2147483648
// const max: i32 = 2147483647
// TODO write panic handler for testing panics
// try test__addvsi3(-2147483648, -1, -1); // panic
// try test__addvsi3(2147483647, 1, 1); // panic
try testing.expectEqual(-2147483648, __addvsi3(-2147483647, -1));
try testing.expectEqual(2147483647, __addvsi3(2147483646, 1));
}
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