---

yaml
---
r: 233887
b: refs/heads/beta
c: dc70eca
h: refs/heads/master
i:
  233885: d36b4f7
  233883: d53d18b
  233879: e20a617
  233871: c09996f
  233855: 7b6a6a0
v: v3

Author: GuillaumeGomez

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: 9259418d26f3b9197efedf9aa01bbc3967bb9628
+refs/heads/beta: dc70eca9a4e511e569b56a2c3cf40c46cd682a72
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: 370fe2786109360f7c35b8ba552b83b773dd71d6
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/librustc_typeck/diagnostics.rs

@@ -3020,6 +3020,34 @@ parameters. You can read more about it in the API documentation:
 https://doc.rust-lang.org/std/marker/struct.PhantomData.html
 "##,
 
+E0441: r##"
+An unknown platform-specific intrinsic function was used. Erroneous
+code example:
+
+```
+#[repr(simd)]
+struct i16x8(i16, i16, i16, i16, i16, i16, i16, i16);
+
+extern "platform-intrinsic" {
+    fn x86_mm_adds_ep16(x: i16x8, y: i16x8) -> i16x8;
+    // error: unrecognized platform-specific intrinsic function
+}
+```
+
+Please check you didn't misspell the function's name or that it is
+declared in the rust source code (in the file
+src/librustc_platform_intrinsics/x86.rs). Example:
+
+```
+#[repr(simd)]
+struct i16x8(i16, i16, i16, i16, i16, i16, i16, i16);
+
+extern "platform-intrinsic" {
+    fn x86_mm_adds_epi16(x: i16x8, y: i16x8) -> i16x8; // ok!
+}
+```
+"##,
+
 E0442: r##"
 Intrinsic argument(s) and/or return value have the wrong length.
 Erroneous code example:
@@ -3191,5 +3219,4 @@ register_diagnostics! {
     E0436,  // functional record update requires a struct
     E0439, // invalid `simd_shuffle`, needs length: `{}`
     E0440, // platform-specific intrinsic has wrong number of type parameters
-    E0441, // unrecognized platform-specific intrinsic function
 }