From 28c57e72126fd53017c9c408384ea0531dc43cf7 Mon Sep 17 00:00:00 2001
From: Paolo Teti <paolo.teti@gmail.com>
Date: Sun, 25 Feb 2018 17:50:56 +0100
Subject: [PATCH] Add __ledf2vfp and __lesf2vfp

Now that `73884ae` is in some nightly release We can add ledf2vfp/leds2vfp
and so these two functions be aliased to aeabi_fcmple/aeabi_dcmple on soft-float targets.
---
 README.md          |  4 ++--
 src/float/cmp.rs   |  8 ++++++++
 testcrate/build.rs | 14 ++++++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 823877b..cef2fb0 100644
--- a/README.md
+++ b/README.md
@@ -115,8 +115,8 @@ features = ["c"]
 - [x] arm/gesf2vfp.S
 - [x] arm/gtdf2vfp.S
 - [x] arm/gtsf2vfp.S
-- [ ] arm/ledf2vfp.S
-- [ ] arm/lesf2vfp.S
+- [x] arm/ledf2vfp.S
+- [x] arm/lesf2vfp.S
 - [x] arm/ltdf2vfp.S
 - [x] arm/ltsf2vfp.S
 - [ ] arm/modsi3.S (generic version is done)
diff --git a/src/float/cmp.rs b/src/float/cmp.rs
index 16b059e..01dd890 100644
--- a/src/float/cmp.rs
+++ b/src/float/cmp.rs
@@ -240,6 +240,14 @@ intrinsics! {
         (a < b) as i32
     }
 
+    pub extern "C" fn __lesf2vfp(a: f32, b: f32) -> i32 {
+        (a <= b) as i32
+    }
+
+    pub extern "C" fn __ledf2vfp(a: f64, b: f64) -> i32 {
+        (a <= b) as i32
+    }
+
     pub extern "C" fn __nesf2vfp(a: f32, b: f32) -> i32 {
         (a != b) as i32
     }
diff --git a/testcrate/build.rs b/testcrate/build.rs
index d3850cc..92e0b5d 100644
--- a/testcrate/build.rs
+++ b/testcrate/build.rs
@@ -276,6 +276,20 @@ fn main() {
                 Some((a.0 < b.0) as i32)
             },
             "compiler_builtins::float::cmp::__ltdf2vfp(a, b)");
+        gen(|(a, b): (LargeF32, LargeF32)| {
+                if a.0.is_nan() || b.0.is_nan() {
+                    return None;
+                }
+                Some((a.0 <= b.0) as i32)
+            },
+            "compiler_builtins::float::cmp::__lesf2vfp(a, b)");
+        gen(|(a, b): (MyF64, MyF64)| {
+                if a.0.is_nan() || b.0.is_nan() {
+                    return None;
+                }
+                Some((a.0 <= b.0) as i32)
+            },
+            "compiler_builtins::float::cmp::__ledf2vfp(a, b)");
         gen(|(a, b): (LargeF32, LargeF32)| {
                 if a.0.is_nan() || b.0.is_nan() {
                     return None;