From 8fb0bcb56f4d176b859025431578410d5b2af677 Mon Sep 17 00:00:00 2001
From: Luca Barbato <lu_zero@gentoo.org>
Date: Fri, 4 Aug 2017 00:19:58 +0000
Subject: [PATCH] Add support for Vector Reciprocal Estimate Float on PowerPC

---
 src/etc/platform-intrinsics/powerpc.json    | 7 +++++++
 src/librustc_platform_intrinsics/powerpc.rs | 5 +++++
 2 files changed, 12 insertions(+)

diff --git a/src/etc/platform-intrinsics/powerpc.json b/src/etc/platform-intrinsics/powerpc.json
index 49c9c3714fc..e8b1e5bda69 100644
--- a/src/etc/platform-intrinsics/powerpc.json
+++ b/src/etc/platform-intrinsics/powerpc.json
@@ -247,6 +247,13 @@
             "llvm": "vlogefp",
             "ret": "f32",
             "args": ["0"]
+        },
+        {
+            "intrinsic": "re",
+            "width": [128],
+            "llvm": "vrefp",
+            "ret": "f32",
+            "args": ["0"]
         }
     ]
 }
diff --git a/src/librustc_platform_intrinsics/powerpc.rs b/src/librustc_platform_intrinsics/powerpc.rs
index e336b45da80..7e0ceb8acc8 100644
--- a/src/librustc_platform_intrinsics/powerpc.rs
+++ b/src/librustc_platform_intrinsics/powerpc.rs
@@ -417,6 +417,11 @@ pub fn find(name: &str) -> Option<Intrinsic> {
             output: &::F32x4,
             definition: Named("llvm.ppc.altivec.vlogefp")
         },
+        "_vec_re" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 1] = [&::F32x4]; &INPUTS },
+            output: &::F32x4,
+            definition: Named("llvm.ppc.altivec.vrefp")
+        },
         _ => return None,
     })
 }