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synced 2025-12-06 06:13:07 +00:00
9c45a87490
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).
25 lines
838 B
Zig
25 lines
838 B
Zig
const builtin = @import("builtin");
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const common = @import("./common.zig");
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const intFromFloat = @import("./int_from_float.zig").intFromFloat;
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pub const panic = common.panic;
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comptime {
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if (common.want_aeabi) {
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@export(&__aeabi_f2ulz, .{ .name = "__aeabi_f2ulz", .linkage = common.linkage, .visibility = common.visibility });
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} else {
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if (common.want_windows_arm_abi) {
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@export(&__fixunssfdi, .{ .name = "__stou64", .linkage = common.linkage, .visibility = common.visibility });
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}
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@export(&__fixunssfdi, .{ .name = "__fixunssfdi", .linkage = common.linkage, .visibility = common.visibility });
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}
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}
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pub fn __fixunssfdi(a: f32) callconv(.c) u64 {
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return intFromFloat(u64, a);
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}
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fn __aeabi_f2ulz(a: f32) callconv(.{ .arm_aapcs = .{} }) u64 {
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return intFromFloat(u64, a);
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}
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