mirror of
https://codeberg.org/ziglang/zig.git
synced 2026-03-08 04:44:47 +01:00
74608293af
use the "symbol" helper function in all exports move all declarations from common.zig to compiler_rt.zig flatten the tree structure somewhat (move contents of tiny files into parent files) No functional changes.
25 lines
685 B
Zig
25 lines
685 B
Zig
const compiler_rt = @import("../compiler_rt.zig");
|
|
const symbol = compiler_rt.symbol;
|
|
const addf3 = @import("./addf3.zig").addf3;
|
|
|
|
comptime {
|
|
if (compiler_rt.want_ppc_abi) {
|
|
symbol(&__subtf3, "__subkf3");
|
|
} else if (compiler_rt.want_sparc_abi) {
|
|
symbol(&_Qp_sub, "_Qp_sub");
|
|
}
|
|
symbol(&__subtf3, "__subtf3");
|
|
}
|
|
|
|
pub fn __subtf3(a: f128, b: f128) callconv(.c) f128 {
|
|
return sub(a, b);
|
|
}
|
|
|
|
fn _Qp_sub(c: *f128, a: *const f128, b: *const f128) callconv(.c) void {
|
|
c.* = sub(a.*, b.*);
|
|
}
|
|
|
|
inline fn sub(a: f128, b: f128) f128 {
|
|
const neg_b = @as(f128, @bitCast(@as(u128, @bitCast(b)) ^ (@as(u128, 1) << 127)));
|
|
return addf3(f128, a, neg_b);
|
|
}
|