Add support for Vector Multiply Add Float on PowerPC

diff --git a/src/etc/platform-intrinsics/powerpc.json b/src/etc/platform-intrinsics/powerpc.json
index 626843818425466a3a2dd6aa2be5207a86b90200..3ebaf0f7f6db54ca0a524673f50565aeeaa4b0c4 100644 (file)
--- a/src/etc/platform-intrinsics/powerpc.json
+++ b/src/etc/platform-intrinsics/powerpc.json
@@ -219,6 +219,13 @@
             "llvm": "vsumsws",
             "ret": "s32",
             "args": ["0", "0"]
+        },
+        {
+            "intrinsic": "madd",
+            "width": [128],
+            "llvm": "vmaddfp",
+            "ret": "f32",
+            "args": ["0", "0", "0"]
         }
     ]
 }

diff --git a/src/librustc_platform_intrinsics/powerpc.rs b/src/librustc_platform_intrinsics/powerpc.rs
index a9c56309aa8ba9ec1072bd04ef030834321399a0..4aee1146a2f3e84d999b3dc9f49030ad251ebe2a 100644 (file)
--- a/src/librustc_platform_intrinsics/powerpc.rs
+++ b/src/librustc_platform_intrinsics/powerpc.rs
@@ -397,6 +397,11 @@ pub fn find(name: &str) -> Option<Intrinsic> {
             output: &::I32x4,
             definition: Named("llvm.ppc.altivec.vsumsws")
         },
+        "_vec_madd" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 3] = [&::F32x4, &::F32x4, &::F32x4]; &INPUTS },
+            output: &::F32x4,
+            definition: Named("llvm.ppc.altivec.vmaddfp")
+        },
         _ => return None,
     })
 }