[PowerPC] Implement vector_insert_exp builtins - clang portion

This patch corresponds to review https://reviews.llvm.org/D25956.
Committing on behalf of Zaara Syeda.

llvm-svn: 285229

diff --git a/clang/include/clang/Basic/BuiltinsPPC.def b/clang/include/clang/Basic/BuiltinsPPC.def
index 33ea512..1428415 100644 (file)
--- a/clang/include/clang/Basic/BuiltinsPPC.def
+++ b/clang/include/clang/Basic/BuiltinsPPC.def
@@ -362,6 +362,9 @@ BUILTIN(__builtin_vsx_xvcpsgnsp, "V4fV4fV4f", "")
 BUILTIN(__builtin_vsx_xvabssp, "V4fV4f", "")
 BUILTIN(__builtin_vsx_xvabsdp, "V2dV2d", "")
 
+BUILTIN(__builtin_vsx_xviexpdp, "V2dV2ULLiV2ULLi", "")
+BUILTIN(__builtin_vsx_xviexpsp, "V4fV4UiV4Ui", "")
+
 // HTM builtins
 BUILTIN(__builtin_tbegin, "UiUIi", "")
 BUILTIN(__builtin_tend, "UiUIi", "")

diff --git a/clang/lib/Headers/altivec.h b/clang/lib/Headers/altivec.h
index 5dd093a..6deef6a 100644 (file)
--- a/clang/lib/Headers/altivec.h
+++ b/clang/lib/Headers/altivec.h
@@ -2497,6 +2497,26 @@ vec_first_mismatch_or_eos_index(vector unsigned int __a,
   return __res[0] >> 5;
 }
 
+static __inline__ vector double  __ATTRS_o_ai
+vec_insert_exp(vector double __a, vector unsigned long long __b) {
+  return __builtin_vsx_xviexpdp((vector unsigned long long)__a,__b);
+}
+
+static __inline__ vector double  __ATTRS_o_ai
+vec_insert_exp(vector unsigned long long __a, vector unsigned long long __b) {
+  return __builtin_vsx_xviexpdp(__a,__b);
+}
+
+static __inline__ vector float  __ATTRS_o_ai
+vec_insert_exp(vector float __a, vector unsigned int __b) {
+  return __builtin_vsx_xviexpsp((vector unsigned int)__a,__b);
+}
+
+static __inline__ vector float  __ATTRS_o_ai
+vec_insert_exp(vector unsigned int __a, vector unsigned int __b) {
+  return __builtin_vsx_xviexpsp(__a,__b);
+}
+
 #endif
 
 /* vec_cpsgn */

diff --git a/clang/test/CodeGen/builtins-ppc-p9vector.c b/clang/test/CodeGen/builtins-ppc-p9vector.c
index 44562c5..8f7f48c 100644 (file)
--- a/clang/test/CodeGen/builtins-ppc-p9vector.c
+++ b/clang/test/CodeGen/builtins-ppc-p9vector.c
@@ -698,3 +698,31 @@ vector unsigned short test54(void) {
 // CHECK-NEXT: ret <8 x i16>
   return vec_popcnt (vusa);
 }
+vector double test55(void) {
+// CHECK-BE: @llvm.ppc.vsx.xviexpdp(<2 x i64> %{{.+}}, <2 x i64>
+// CHECK-BE-NEXT: ret <2 x double>
+// CHECK: @llvm.ppc.vsx.xviexpdp(<2 x i64> %{{.+}}, <2 x i64>
+// CHECK-NEXT: ret <2 x double>
+  return vec_insert_exp (vda,vulb);
+}
+vector double test56(void) {
+// CHECK-BE: @llvm.ppc.vsx.xviexpdp(<2 x i64> %{{.+}}, <2 x i64>
+// CHECK-BE-NEXT: ret <2 x double>
+// CHECK: @llvm.ppc.vsx.xviexpdp(<2 x i64> %{{.+}}, <2 x i64>
+// CHECK-NEXT: ret <2 x double>
+  return vec_insert_exp (vula, vulb);
+}
+vector float test57(void) {
+// CHECK-BE: @llvm.ppc.vsx.xviexpsp(<4 x i32> %{{.+}}, <4 x i32>
+// CHECK-BE-NEXT: ret <4 x float>
+// CHECK: @llvm.ppc.vsx.xviexpsp(<4 x i32> %{{.+}}, <4 x i32>
+// CHECK-NEXT: ret <4 x float>
+  return vec_insert_exp (vfa,vuib);
+}
+vector float test58(void) {
+// CHECK-BE: @llvm.ppc.vsx.xviexpsp(<4 x i32> %{{.+}}, <4 x i32>
+// CHECK-BE-NEXT: ret <4 x float>
+// CHECK: @llvm.ppc.vsx.xviexpsp(<4 x i32> %{{.+}}, <4 x i32>
+// CHECK-NEXT: ret <4 x float>
+  return vec_insert_exp (vuia,vuib);
+}