1 files changed, 106 insertions, 0 deletions
diff --git a/vendor/compiler_builtins/src/int/udiv.rs b/vendor/compiler_builtins/src/int/udiv.rs
new file mode 100644
index 000000000..fb09f87d8
--- /dev/null
+++ b/vendor/compiler_builtins/src/int/udiv.rs
@@ -0,0 +1,106 @@
+#[cfg(not(feature = "public-test-deps"))]
+pub(crate) use int::specialized_div_rem::*;
+
+#[cfg(feature = "public-test-deps")]
+pub use int::specialized_div_rem::*;
+
+intrinsics! {
+    #[maybe_use_optimized_c_shim]
+    #[arm_aeabi_alias = __aeabi_uidiv]
+    /// Returns `n / d`
+    pub extern "C" fn __udivsi3(n: u32, d: u32) -> u32 {
+        u32_div_rem(n, d).0
+    }
+
+    #[maybe_use_optimized_c_shim]
+    /// Returns `n % d`
+    pub extern "C" fn __umodsi3(n: u32, d: u32) -> u32 {
+        u32_div_rem(n, d).1
+    }
+
+    #[avr_skip]
+    #[maybe_use_optimized_c_shim]
+    /// Returns `n / d` and sets `*rem = n % d`
+    pub extern "C" fn __udivmodsi4(n: u32, d: u32, rem: Option<&mut u32>) -> u32 {
+        let quo_rem = u32_div_rem(n, d);
+        if let Some(rem) = rem {
+            *rem = quo_rem.1;
+        }
+        quo_rem.0
+    }
+
+    #[avr_skip]
+    #[maybe_use_optimized_c_shim]
+    /// Returns `n / d`
+    pub extern "C" fn __udivdi3(n: u64, d: u64) -> u64 {
+        u64_div_rem(n, d).0
+    }
+
+    #[avr_skip]
+    #[maybe_use_optimized_c_shim]
+    /// Returns `n % d`
+    pub extern "C" fn __umoddi3(n: u64, d: u64) -> u64 {
+        u64_div_rem(n, d).1
+    }
+
+    #[avr_skip]
+    #[maybe_use_optimized_c_shim]
+    /// Returns `n / d` and sets `*rem = n % d`
+    pub extern "C" fn __udivmoddi4(n: u64, d: u64, rem: Option<&mut u64>) -> u64 {
+        let quo_rem = u64_div_rem(n, d);
+        if let Some(rem) = rem {
+            *rem = quo_rem.1;
+        }
+        quo_rem.0
+    }
+
+    // Note: we use block configuration and not `if cfg!(...)`, because we need to entirely disable
+    // the existence of `u128_div_rem` to get 32-bit SPARC to compile, see `u128_divide_sparc` docs.
+
+    #[avr_skip]
+    #[win64_128bit_abi_hack]
+    /// Returns `n / d`
+    pub extern "C" fn __udivti3(n: u128, d: u128) -> u128 {
+        #[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))] {
+            u128_div_rem(n, d).0
+        }
+        #[cfg(any(target_arch = "sparc", target_arch = "sparc64"))] {
+            u128_divide_sparc(n, d, &mut 0)
+        }
+    }
+
+    #[avr_skip]
+    #[win64_128bit_abi_hack]
+    /// Returns `n % d`
+    pub extern "C" fn __umodti3(n: u128, d: u128) -> u128 {
+        #[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))] {
+            u128_div_rem(n, d).1
+        }
+        #[cfg(any(target_arch = "sparc", target_arch = "sparc64"))] {
+            let mut rem = 0;
+            u128_divide_sparc(n, d, &mut rem);
+            rem
+        }
+    }
+
+    #[avr_skip]
+    #[win64_128bit_abi_hack]
+    /// Returns `n / d` and sets `*rem = n % d`
+    pub extern "C" fn __udivmodti4(n: u128, d: u128, rem: Option<&mut u128>) -> u128 {
+        #[cfg(not(any(target_arch = "sparc", target_arch = "sparc64")))] {
+            let quo_rem = u128_div_rem(n, d);
+            if let Some(rem) = rem {
+                *rem = quo_rem.1;
+            }
+            quo_rem.0
+        }
+        #[cfg(any(target_arch = "sparc", target_arch = "sparc64"))] {
+            let mut tmp = 0;
+            let quo = u128_divide_sparc(n, d, &mut tmp);
+            if let Some(rem) = rem {
+                *rem = tmp;
+            }
+            quo
+        }
+    }
+}