From c279f34f1935b18ae0c4b4e668cde648aba3bac5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20J=C3=B6rdens?= <rj@quartiq.de>
Date: Sat, 24 Oct 2020 18:15:04 +0200
Subject: [PATCH] math: add {fmin,fmax}{f,} for thumb*-none-eabi*

These are exposed in core::f32

close #354
c.f. rust-lang/rust#62729
Patch from @whitequark (https://paste.debian.net/1168430/)
---
 src/math.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/math.rs b/src/math.rs
index 4b27cb80f..94f91124b 100644
--- a/src/math.rs
+++ b/src/math.rs
@@ -92,6 +92,10 @@ no_mangle! {
 // only for the thumb*-none-eabi* targets
 #[cfg(all(target_arch = "arm", target_os = "none"))]
 no_mangle! {
+    fn fmin(x: f64, y: f64) -> f64;
+    fn fminf(x: f32, y: f32) -> f32;
+    fn fmax(x: f64, y: f64) -> f64;
+    fn fmaxf(x: f32, y: f32) -> f32;
     // `f64 % f64`
     fn fmod(x: f64, y: f64) -> f64;
     // `f32 % f32`