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authorLuca Barbato <lu_zero@gentoo.org>2017-08-04 00:19:58 +0000
committerLuca Barbato <lu_zero@gentoo.org>2017-09-27 13:32:49 +0000
commitf6f828c67019e672e245e8d8305fb08ab1ad9fa6 (patch)
tree8cdbfbae16ddfb28af01115a521d73dcec29b57d
parentc3041e8b9e2d2a21addb8afd346af293293f1d68 (diff)
downloadrust-f6f828c67019e672e245e8d8305fb08ab1ad9fa6.tar.gz
rust-f6f828c67019e672e245e8d8305fb08ab1ad9fa6.zip
Add support for Vector Multiply Add Float on PowerPC
-rw-r--r--src/etc/platform-intrinsics/powerpc.json7
-rw-r--r--src/librustc_platform_intrinsics/powerpc.rs5
2 files changed, 12 insertions, 0 deletions
diff --git a/src/etc/platform-intrinsics/powerpc.json b/src/etc/platform-intrinsics/powerpc.json
index 62684381842..3ebaf0f7f6d 100644
--- 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 a9c56309aa8..4aee1146a2f 100644
--- 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,
     })
 }