mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-21 16:54:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

compiler-rt: Don't pass f16 around as arguments

Browse Source 
Fixes some failures on AArch64.
f16 was a mistake.
This commit is contained in:
LemonBoy 2021-04-15 21:52:08 +02:00
parent 5bc1dc59e6
commit bd4421befe
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
lib/std/special/compiler_rt/extendXfYf2_test.zig
View File

@ -163,8 +163,8 @@ fn makeInf32() f32 {
return @bitCast(f32, @as(u32, 0x7f800000));
}
fn test__extendhftf2(a: f16, expectedHi: u64, expectedLo: u64) void {
const x = __extendhftf2(@bitCast(u16, a));
fn test__extendhftf2(a: u16, expectedHi: u64, expectedLo: u64) void {
const x = __extendhftf2(a);
const rep = @bitCast(u128, x);
const hi = @intCast(u64, rep >> 64);
@ -187,24 +187,24 @@ fn test__extendhftf2(a: f16, expectedHi: u64, expectedLo: u64) void {
test "extendhftf2" {
// qNaN
test__extendhftf2(@bitCast(f16, @as(u16, 0x7e00)), 0x7fff800000000000, 0x0);
test__extendhftf2(0x7e00, 0x7fff800000000000, 0x0);
// NaN
test__extendhftf2(@bitCast(f16, @as(u16, 0x7d00)), 0x7fff400000000000, 0x0);
test__extendhftf2(0x7d00, 0x7fff400000000000, 0x0);
// inf
test__extendhftf2(@bitCast(f16, @as(u16, 0x7c00)), 0x7fff000000000000, 0x0);
test__extendhftf2(-@bitCast(f16, @as(u16, 0x7c00)), 0xffff000000000000, 0x0);
test__extendhftf2(0x7c00, 0x7fff000000000000, 0x0);
test__extendhftf2(0xfc00, 0xffff000000000000, 0x0);
// zero
test__extendhftf2(@bitCast(f16, @as(u16, 0x0)), 0x0, 0x0);
test__extendhftf2(@bitCast(f16, @as(u16, 0x8000)), 0x8000000000000000, 0x0);
test__extendhftf2(0x0000, 0x0000000000000000, 0x0);
test__extendhftf2(0x8000, 0x8000000000000000, 0x0);
// denormal
test__extendhftf2(@bitCast(f16, @as(u16, 0x0010)), 0x3feb000000000000, 0x0000000000000000);
test__extendhftf2(@bitCast(f16, @as(u16, 0x0001)), 0x3fe7000000000000, 0x0000000000000000);
test__extendhftf2(@bitCast(f16, @as(u16, 0x8001)), 0xbfe7000000000000, 0x0000000000000000);
test__extendhftf2(0x0010, 0x3feb000000000000, 0x0);
test__extendhftf2(0x0001, 0x3fe7000000000000, 0x0);
test__extendhftf2(0x8001, 0xbfe7000000000000, 0x0);
// pi
test__extendhftf2(@bitCast(f16, @as(u16, 0x4248)), 0x4000920000000000, 0x0000000000000000);
test__extendhftf2(@bitCast(f16, @as(u16, 0xc248)), 0xc000920000000000, 0x0000000000000000);
test__extendhftf2(0x4248, 0x4000920000000000, 0x0);
test__extendhftf2(0xc248, 0xc000920000000000, 0x0);
test__extendhftf2(@bitCast(f16, @as(u16, 0x508c)), 0x4004230000000000, 0x0);
test__extendhftf2(@bitCast(f16, @as(u16, 0x1bb7)), 0x3ff6edc000000000, 0x0);
test__extendhftf2(0x508c, 0x4004230000000000, 0x0);
test__extendhftf2(0x1bb7, 0x3ff6edc000000000, 0x0);
}