zig/lib/compiler_rt/floatdisf.zig
Matthew Lugg 9c45a87490
compiler_rt: fix and simplify additional Windows exports
Simplifies the logic, clarifies the comment, and fixes a minor bug,
which is that we exported the Windows ABI name *instead* of the standard
compiler-rt name, but it's meant to be exported *in addition* to the
standard name (this is LLVM's behavior and it is more useful).
2025-11-15 09:49:01 +00:00

24 lines
828 B
Zig

const builtin = @import("builtin");
const common = @import("./common.zig");
const floatFromInt = @import("./float_from_int.zig").floatFromInt;
pub const panic = common.panic;
comptime {
if (common.want_aeabi) {
@export(&__aeabi_l2f, .{ .name = "__aeabi_l2f", .linkage = common.linkage, .visibility = common.visibility });
} else {
if (common.want_windows_arm_abi) {
@export(&__floatdisf, .{ .name = "__i64tos", .linkage = common.linkage, .visibility = common.visibility });
}
@export(&__floatdisf, .{ .name = "__floatdisf", .linkage = common.linkage, .visibility = common.visibility });
}
}
pub fn __floatdisf(a: i64) callconv(.c) f32 {
return floatFromInt(f32, a);
}
fn __aeabi_l2f(a: i64) callconv(.{ .arm_aapcs = .{} }) f32 {
return floatFromInt(f32, a);
}