| author |  J.C. Moyer <jcmoyer32@gmail.com> 2021-11-16 21:56:55-05:00 |
| committer |  Andrew Kelley <andrew@ziglang.org> 2021-11-21 16:44:21-05:00 |
| log | 939f51aebba982259628f6255a0b0b0ec2d9c99a |
| tree | 81824d6aba532e7498ecb0b92bb3011eb3caf761 |
| parent | 12140ead432c24ed68600b95c2252c7619b5d658 |
compiler_rt: export floorf, floor, and floorl
This fixes a stage1 linker error when compiling with VS2022 on Windows.2 files changed, 21 insertions(+), 16 deletions(-)
lib- std
- special
lib/std/special/c_stage1.zig-15
| ... | ... | @@ -639,21 +639,6 @@ export fn fmod(x: f64, y: f64) f64 { |
| 639 | 639 | return generic_fmod(f64, x, y); |
| 640 | 640 | } |
| 641 | 641 | |
| 642 | // TODO add intrinsics for these (and probably the double version too) | |
| 643 | // and have the math stuff use the intrinsic. same as @mod and @rem | |
| 644 | export fn floorf(x: f32) f32 { | |
| 645 | return math.floor(x); | |
| 646 | } | |
| 647 | export fn floor(x: f64) f64 { | |
| 648 | return math.floor(x); | |
| 649 | } | |
| 650 | export fn floorl(x: c_longdouble) c_longdouble { | |
| 651 | if (!long_double_is_f128) { | |
| 652 | @panic("TODO implement this"); | |
| 653 | } | |
| 654 | return math.floor(x); | |
| 655 | } | |
| 656 | ||
| 657 | 642 | export fn ceilf(x: f32) f32 { |
| 658 | 643 | return math.ceil(x); |
| 659 | 644 | } |
lib/std/special/compiler_rt.zig+21-1
| ... | ... | @@ -630,11 +630,31 @@ comptime { |
| 630 | 630 | _ = @import("compiler_rt/atomics.zig"); |
| 631 | 631 | |
| 632 | 632 | @export(fmaq, .{ .name = "fmaq", .linkage = linkage }); |
| 633 | @export(floorf, .{ .name = "floorf", .linkage = linkage }); | |
| 634 | @export(floor, .{ .name = "floor", .linkage = linkage }); | |
| 635 | @export(floorl, .{ .name = "floorl", .linkage = linkage }); | |
| 633 | 636 | } |
| 634 | 637 | } |
| 635 | 638 | |
| 639 | const math = std.math; | |
| 640 | ||
| 636 | 641 | fn fmaq(a: f128, b: f128, c: f128) callconv(.C) f128 { |
| 637 | return std.math.fma(f128, a, b, c); | |
| 642 | return math.fma(f128, a, b, c); | |
| 643 | } | |
| 644 | ||
| 645 | // TODO add intrinsics for these (and probably the double version too) | |
| 646 | // and have the math stuff use the intrinsic. same as @mod and @rem | |
| 647 | fn floorf(x: f32) callconv(.C) f32 { | |
| 648 | return math.floor(x); | |
| 649 | } | |
| 650 | fn floor(x: f64) callconv(.C) f64 { | |
| 651 | return math.floor(x); | |
| 652 | } | |
| 653 | fn floorl(x: c_longdouble) callconv(.C) c_longdouble { | |
| 654 | if (!long_double_is_f128) { | |
| 655 | @panic("TODO implement this"); | |
| 656 | } | |
| 657 | return math.floor(x); | |
| 638 | 658 | } |
| 639 | 659 | |
| 640 | 660 | // Avoid dragging in the runtime safety mechanisms into this .o file, |