Add Vector Compare Greater-Than

Author: lu-zero

src/etc/platform-intrinsics/powerpc.json

@@ -4,9 +4,11 @@
     "llvm_prefix": "llvm.ppc.altivec.",
     "number_info": {
         "unsigned": {
+            "kind" : "u",
             "data_type_short": { "8": "b", "16": "h", "32": "w", "64": "d" }
         },
         "signed": {
+            "kind" : "s",
             "data_type_short": { "8": "b", "16": "h", "32": "w", "64": "d" }
         },
         "float": {}
@@ -42,6 +44,20 @@
             "llvm": "vcmpequ{0.data_type_short}",
             "ret": "s(8-32)",
             "args": ["0", "0"]
+        },
+        {
+            "intrinsic": "cmpgt{1.kind}{1.data_type_short}",
+            "width": [128],
+            "llvm": "vcmpgt{1.kind}{1.data_type_short}",
+            "ret": "s(8-32)",
+            "args": ["0u", "1"]
+        },
+        {
+            "intrinsic": "cmpgt{1.kind}{1.data_type_short}",
+            "width": [128],
+            "llvm": "vcmpgt{1.kind}{1.data_type_short}",
+            "ret": "s(8-32)",
+            "args": ["0", "1"]
         }
     ]
 }

src/librustc_platform_intrinsics/powerpc.rs

@@ -52,6 +52,36 @@ pub fn find(name: &str) -> Option<Intrinsic> {
             output: &::I32x4,
             definition: Named("llvm.ppc.altivec.vcmpequw")
         },
+        "_vec_cmpgtub" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 2] = [&::U8x16, &::U8x16]; &INPUTS },
+            output: &::I8x16,
+            definition: Named("llvm.ppc.altivec.vcmpgtub")
+        },
+        "_vec_cmpgtuh" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 2] = [&::U16x8, &::U16x8]; &INPUTS },
+            output: &::I16x8,
+            definition: Named("llvm.ppc.altivec.vcmpgtuh")
+        },
+        "_vec_cmpgtuw" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 2] = [&::U32x4, &::U32x4]; &INPUTS },
+            output: &::I32x4,
+            definition: Named("llvm.ppc.altivec.vcmpgtuw")
+        },
+        "_vec_cmpgtsb" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 2] = [&::I8x16, &::I8x16]; &INPUTS },
+            output: &::I8x16,
+            definition: Named("llvm.ppc.altivec.vcmpgtsb")
+        },
+        "_vec_cmpgtsh" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 2] = [&::I16x8, &::I16x8]; &INPUTS },
+            output: &::I16x8,
+            definition: Named("llvm.ppc.altivec.vcmpgtsh")
+        },
+        "_vec_cmpgtsw" => Intrinsic {
+            inputs: { static INPUTS: [&'static Type; 2] = [&::I32x4, &::I32x4]; &INPUTS },
+            output: &::I32x4,
+            definition: Named("llvm.ppc.altivec.vcmpgtsw")
+        },
         _ => return None,
     })
 }