[PowerPC] Add vec_roundp as alias for vec_ceil

Add the overloads for compatibility with XLC.

diff --git a/clang/lib/Headers/altivec.h b/clang/lib/Headers/altivec.h
index b806aa9..a47d5f9 100644 (file)
--- a/clang/lib/Headers/altivec.h
+++ b/clang/lib/Headers/altivec.h
@@ -1627,6 +1627,17 @@ static __inline__ vector double __ATTRS_o_ai vec_ceil(vector double __a) {
 }
 #endif
 
+/* vec_roundp */
+static __inline__ vector float __ATTRS_o_ai vec_roundp(vector float __a) {
+  return vec_ceil(__a);
+}
+
+#ifdef __VSX__
+static __inline__ vector double __ATTRS_o_ai vec_roundp(vector double __a) {
+  return vec_ceil(__a);
+}
+#endif
+
 /* vec_vrfip */
 
 static __inline__ vector float __attribute__((__always_inline__))

diff --git a/clang/test/CodeGen/builtins-ppc-vsx.c b/clang/test/CodeGen/builtins-ppc-vsx.c
index 9492423..87cd776 100644 (file)
--- a/clang/test/CodeGen/builtins-ppc-vsx.c
+++ b/clang/test/CodeGen/builtins-ppc-vsx.c
@@ -280,6 +280,14 @@ void test1() {
 // CHECK: call <4 x float> @llvm.ceil.v4f32(<4 x float> %{{[0-9]*}})
 // CHECK-LE: call <4 x float> @llvm.ceil.v4f32(<4 x float> %{{[0-9]*}})
 
+  res_vd = vec_roundp(vd);
+// CHECK: call <2 x double> @llvm.ceil.v2f64(<2 x double> %{{[0-9]*}})
+// CHECK-LE: call <2 x double> @llvm.ceil.v2f64(<2 x double> %{{[0-9]*}})
+
+  res_vf = vec_roundp(vf);
+// CHECK: call <4 x float> @llvm.ceil.v4f32(<4 x float> %{{[0-9]*}})
+// CHECK-LE: call <4 x float> @llvm.ceil.v4f32(<4 x float> %{{[0-9]*}})
+
   res_vbll = vec_cmpeq(vd, vd);
 // CHECK: call <2 x i64> @llvm.ppc.vsx.xvcmpeqdp(<2 x double> %{{[0-9]*}}, <2 x double> %{{[0-9]*}})
 // CHECK-LE: call <2 x i64> @llvm.ppc.vsx.xvcmpeqdp(<2 x double> %{{[0-9]*}}, <2 x double> %{{[0-9]*}})