mirror of
https://github.com/ziglang/zig.git
synced 2025-12-08 15:23:14 +00:00
597082adf4
Conflicts:
* build.zig
* src/Compilation.zig
* src/codegen/spirv/spec.zig
* src/link/SpirV.zig
* test/stage2/darwin.zig
- this one might be problematic; start.zig looks for `main` in the
root source file, not `_main`. Not sure why there is an underscore
there in master branch.
120 lines
3.3 KiB
Zig
120 lines
3.3 KiB
Zig
// SPDX-License-Identifier: MIT
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// Copyright (c) 2015-2020 Zig Contributors
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// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
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// The MIT license requires this copyright notice to be included in all copies
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// and substantial portions of the software.
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//
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// SPARC uses a different naming scheme for its support routines so we map it here to the x86 name.
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const std = @import("std");
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const builtin = @import("builtin");
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// The SPARC Architecture Manual, Version 9:
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// A.13 Floating-Point Compare
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const FCMP = enum(i32) {
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Equal = 0,
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Less = 1,
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Greater = 2,
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Unordered = 3,
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};
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// Basic arithmetic
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pub fn _Qp_add(c: *f128, a: *f128, b: *f128) callconv(.C) void {
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c.* = @import("addXf3.zig").__addtf3(a.*, b.*);
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}
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pub fn _Qp_div(c: *f128, a: *f128, b: *f128) callconv(.C) void {
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c.* = @import("divtf3.zig").__divtf3(a.*, b.*);
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}
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pub fn _Qp_mul(c: *f128, a: *f128, b: *f128) callconv(.C) void {
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c.* = @import("mulXf3.zig").__multf3(a.*, b.*);
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}
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pub fn _Qp_sub(c: *f128, a: *f128, b: *f128) callconv(.C) void {
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c.* = @import("addXf3.zig").__subtf3(a.*, b.*);
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}
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// Comparison
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pub fn _Qp_cmp(a: *f128, b: *f128) callconv(.C) i32 {
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return @enumToInt(@import("compareXf2.zig").cmp(f128, FCMP, a.*, b.*));
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}
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pub fn _Qp_feq(a: *f128, b: *f128) callconv(.C) bool {
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return _Qp_cmp(a, b) == @enumToInt(FCMP.Equal);
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}
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pub fn _Qp_fne(a: *f128, b: *f128) callconv(.C) bool {
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return _Qp_cmp(a, b) != @enumToInt(FCMP.Equal);
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}
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pub fn _Qp_flt(a: *f128, b: *f128) callconv(.C) bool {
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return _Qp_cmp(a, b) == @enumToInt(FCMP.Less);
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}
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pub fn _Qp_fle(a: *f128, b: *f128) callconv(.C) bool {
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const cmp = _Qp_cmp(a, b);
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return cmp == @enumToInt(FCMP.Less) or cmp == @enumToInt(FCMP.Equal);
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}
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pub fn _Qp_fgt(a: *f128, b: *f128) callconv(.C) bool {
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return _Qp_cmp(a, b) == @enumToInt(FCMP.Greater);
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}
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pub fn _Qp_fge(a: *f128, b: *f128) callconv(.C) bool {
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const cmp = _Qp_cmp(a, b);
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return cmp == @enumToInt(FCMP.Greater) or cmp == @enumToInt(FCMP.Equal);
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}
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// Conversion
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pub fn _Qp_itoq(c: *f128, a: i32) callconv(.C) void {
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c.* = @import("floatsiXf.zig").__floatsitf(a);
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}
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pub fn _Qp_uitoq(c: *f128, a: u32) callconv(.C) void {
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c.* = @import("floatunsitf.zig").__floatunsitf(a);
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}
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pub fn _Qp_xtoq(c: *f128, a: i64) callconv(.C) void {
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c.* = @import("floatditf.zig").__floatditf(a);
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}
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pub fn _Qp_uxtoq(c: *f128, a: u64) callconv(.C) void {
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c.* = @import("floatunditf.zig").__floatunditf(a);
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}
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pub fn _Qp_stoq(c: *f128, a: f32) callconv(.C) void {
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c.* = @import("extendXfYf2.zig").__extendsftf2(a);
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}
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pub fn _Qp_dtoq(c: *f128, a: f64) callconv(.C) void {
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c.* = @import("extendXfYf2.zig").__extenddftf2(a);
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}
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pub fn _Qp_qtoi(a: *f128) callconv(.C) i32 {
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return @import("fixtfsi.zig").__fixtfsi(a.*);
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}
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pub fn _Qp_qtoui(a: *f128) callconv(.C) u32 {
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return @import("fixunstfsi.zig").__fixunstfsi(a.*);
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}
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pub fn _Qp_qtox(a: *f128) callconv(.C) i64 {
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return @import("fixtfdi.zig").__fixtfdi(a.*);
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}
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pub fn _Qp_qtoux(a: *f128) callconv(.C) u64 {
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return @import("fixunstfdi.zig").__fixunstfdi(a.*);
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}
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pub fn _Qp_qtos(a: *f128) callconv(.C) f32 {
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return @import("truncXfYf2.zig").__trunctfsf2(a.*);
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}
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pub fn _Qp_qtod(a: *f128) callconv(.C) f64 {
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return @import("truncXfYf2.zig").__trunctfdf2(a.*);
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}
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