authorgravatar for koachan@protonmail.comKoakuma <koachan@protonmail.com> 2020-12-28 18:55:23+07:00
committergravatar for koachan@protonmail.comKoakuma <koachan@protonmail.com> 2021-01-15 19:07:38+07:00
logbbb58b10f6c0f7ce01fc61e8f64b69dd91d638dc
treec45795b6525c9a2f51b1ff73d22981e30af5c980
parent2faf8c53d226cec1445156cafdec59af5e909fb2

Add compiler-rt stub for SPARC CPUs

2 files changed, 99 insertions(+), 0 deletions(-)

lib/std/special/compiler_rt.zig+19
...@@ -277,6 +277,25 @@ comptime {...@@ -277,6 +277,25 @@ comptime {
277 @export(@import("compiler_rt/aullrem.zig")._aullrem, .{ .name = "\x01__aullrem", .linkage = strong_linkage });277 @export(@import("compiler_rt/aullrem.zig")._aullrem, .{ .name = "\x01__aullrem", .linkage = strong_linkage });
278 }278 }
279279
280 if (builtin.arch.isSPARC()) {
281 // SPARC systems use a different naming scheme
282 @export(@import("compiler_rt/sparc.zig")._Qp_add, .{ .name = "_Qp_add", .linkage = linkage });
283 @export(@import("compiler_rt/sparc.zig")._Qp_div, .{ .name = "_Qp_div", .linkage = linkage });
284 @export(@import("compiler_rt/sparc.zig")._Qp_mul, .{ .name = "_Qp_mul", .linkage = linkage });
285 @export(@import("compiler_rt/sparc.zig")._Qp_sub, .{ .name = "_Qp_sub", .linkage = linkage });
286
287 @export(@import("compiler_rt/sparc.zig")._Qp_cmp, .{ .name = "_Qp_cmp", .linkage = linkage });
288 @export(@import("compiler_rt/sparc.zig")._Qp_feq, .{ .name = "_Qp_feq", .linkage = linkage });
289 @export(@import("compiler_rt/sparc.zig")._Qp_fne, .{ .name = "_Qp_fne", .linkage = linkage });
290 @export(@import("compiler_rt/sparc.zig")._Qp_flt, .{ .name = "_Qp_flt", .linkage = linkage });
291 @export(@import("compiler_rt/sparc.zig")._Qp_fle, .{ .name = "_Qp_fle", .linkage = linkage });
292 @export(@import("compiler_rt/sparc.zig")._Qp_fgt, .{ .name = "_Qp_fgt", .linkage = linkage });
293 @export(@import("compiler_rt/sparc.zig")._Qp_fge, .{ .name = "_Qp_fge", .linkage = linkage });
294
295 @export(@import("compiler_rt/sparc.zig")._Qp_dtoq, .{ .name = "_Qp_dtoq", .linkage = linkage });
296 @export(@import("compiler_rt/sparc.zig")._Qp_qtod, .{ .name = "_Qp_qtod", .linkage = linkage });
297 }
298
280 if (builtin.os.tag == .windows) {299 if (builtin.os.tag == .windows) {
281 // Default stack-probe functions emitted by LLVM300 // Default stack-probe functions emitted by LLVM
282 if (is_mingw) {301 if (is_mingw) {
lib/std/special/compiler_rt/sparc.zig created+80
...@@ -0,0 +1,80 @@
1// SPDX-License-Identifier: MIT
2// Copyright (c) 2015-2020 Zig Contributors
3// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
4// The MIT license requires this copyright notice to be included in all copies
5// and substantial portions of the software.
6//
7// SPARC uses a different naming scheme for its support routines so we map it here to the x86 name.
8
9const std = @import("std");
10const builtin = @import("builtin");
11
12// The SPARC Architecture Manual, Version 9:
13// A.13 Floating-Point Compare
14const FCMP = extern enum(i32) {
15 Equal = 0,
16 Less = 1,
17 Greater = 2,
18 Unordered = 3,
19};
20
21// Basic arithmetic
22
23pub fn _Qp_add(c: *f128, a: *f128, b: *f128) callconv(.C) void {
24 c.* = @import("addXf3.zig").__addtf3(a.*, b.*);
25}
26
27pub fn _Qp_div(c: *f128, a: *f128, b: *f128) callconv(.C) void {
28 c.* = @import("divtf3.zig").__divtf3(a.*, b.*);
29}
30
31pub fn _Qp_mul(c: *f128, a: *f128, b: *f128) callconv(.C) void {
32 c.* = @import("mulXf3.zig").__multf3(a.*, b.*);
33}
34
35pub fn _Qp_sub(c: *f128, a: *f128, b: *f128) callconv(.C) void {
36 c.* = @import("addXf3.zig").__subtf3(a.*, b.*);
37}
38
39// Comparison
40
41pub fn _Qp_cmp(a: f128, b: f128) callconv(.C) i32 {
42 return @enumToInt(@import("compareXf2.zig").cmp(f128, FCMP, a, b));
43}
44
45pub fn _Qp_feq(a: *f128, b: *f128) callconv(.C) bool {
46 return _Qp_cmp(a.*, b.*) == @enumToInt(FCMP.Equal);
47}
48
49pub fn _Qp_fne(a: *f128, b: *f128) callconv(.C) bool {
50 return _Qp_cmp(a.*, b.*) != @enumToInt(FCMP.Equal);
51}
52
53pub fn _Qp_flt(a: *f128, b: *f128) callconv(.C) bool {
54 return _Qp_cmp(a.*, b.*) == @enumToInt(FCMP.Less);
55}
56
57pub fn _Qp_fle(a: *f128, b: *f128) callconv(.C) bool {
58 const cmp = _Qp_cmp(a.*, b.*);
59 return cmp == @enumToInt(FCMP.Less) or cmp == @enumToInt(FCMP.Equal);
60}
61
62pub fn _Qp_fgt(a: *f128, b: *f128) callconv(.C) bool {
63 return _Qp_cmp(a.*, b.*) == @enumToInt(FCMP.Greater);
64}
65
66pub fn _Qp_fge(a: *f128, b: *f128) callconv(.C) bool {
67 const cmp = _Qp_cmp(a.*, b.*);
68 return cmp == @enumToInt(FCMP.Greater) or cmp == @enumToInt(FCMP.Equal);
69}
70
71
72// Casting
73
74pub fn _Qp_dtoq(c: *f128, a: f64) callconv(.C) void {
75 c.* = @import("extendXfYf2.zig").__extenddftf2(a);
76}
77
78pub fn _Qp_qtod(a: *f128) callconv(.C) f64 {
79 return @import("truncXfYf2.zig").__trunctfdf2(a.*);
80}