mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-21 06:45:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix aarch64 f16 nan parse test failure

Browse Source
This commit is contained in:
Marc Tiehuis 2022-05-03 19:04:16 +12:00
parent 5fbda2c579
commit 02209d8a5f
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
lib/std/fmt/parse_float/parse.zig
View File

@ -240,14 +240,15 @@ pub fn parseNumber(comptime T: type, s: []const u8, negative: bool) ?Number(T) {
return null;
}
fn parsePartialInfOrNan(comptime T: type, s: []const u8, n: *usize) ?T {
fn parsePartialInfOrNan(comptime T: type, s: []const u8, negative: bool, n: *usize) ?T {
// inf/infinity; infxxx should only consume inf.
if (std.ascii.startsWithIgnoreCase(s, "inf")) {
n.* = 3;
if (std.ascii.startsWithIgnoreCase(s[3..], "inity")) {
n.* = 8;
}
return std.math.inf(T);
return if (!negative) std.math.inf(T) else -std.math.inf(T);
}
if (std.ascii.startsWithIgnoreCase(s, "nan")) {
@ -260,11 +261,8 @@ fn parsePartialInfOrNan(comptime T: type, s: []const u8, n: *usize) ?T {
pub fn parseInfOrNan(comptime T: type, s: []const u8, negative: bool) ?T {
var consumed: usize = 0;
if (parsePartialInfOrNan(T, s, &consumed)) |special| {
if (parsePartialInfOrNan(T, s, negative, &consumed)) |special| {
if (s.len == consumed) {
if (negative) {
return -1 * special;
}
return special;
}
}