Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 25 insertions, 0 deletions

diff --git a/vendor/compiler_builtins/src/float/sub.rs b/vendor/compiler_builtins/src/float/sub.rs
new file mode 100644
index 000000000..8d300e9d2
--- /dev/null
+++ b/vendor/compiler_builtins/src/float/sub.rs
@@ -0,0 +1,25 @@
+use float::add::__adddf3;
+use float::add::__addsf3;
+use float::Float;
+
+intrinsics! {
+    #[arm_aeabi_alias = __aeabi_fsub]
+    pub extern "C" fn __subsf3(a: f32, b: f32) -> f32 {
+        __addsf3(a, f32::from_repr(b.repr() ^ f32::SIGN_MASK))
+    }
+
+    #[arm_aeabi_alias = __aeabi_dsub]
+    pub extern "C" fn __subdf3(a: f64, b: f64) -> f64 {
+        __adddf3(a, f64::from_repr(b.repr() ^ f64::SIGN_MASK))
+    }
+
+    #[cfg(target_arch = "arm")]
+    pub extern "C" fn __subsf3vfp(a: f32, b: f32) -> f32 {
+        a - b
+    }
+
+    #[cfg(target_arch = "arm")]
+    pub extern "C" fn __subdf3vfp(a: f64, b: f64) -> f64 {
+        a - b
+    }
+}