vector load store with length (left justified) clang portion

llvm-svn: 286994

2 files changed, 191 insertions, 7 deletions

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 77a3c3a9a8d..fd8f17e0efe 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -7923,11 +7923,17 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
   case PPC::BI__builtin_vsx_lxvw4x:
   case PPC::BI__builtin_vsx_lxvd2x_be:
   case PPC::BI__builtin_vsx_lxvw4x_be:
+  case PPC::BI__builtin_vsx_lxvl:
+  case PPC::BI__builtin_vsx_lxvll:
   {
-    Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
-
-    Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
-    Ops.pop_back();
+    if(BuiltinID == PPC::BI__builtin_vsx_lxvl ||
+       BuiltinID == PPC::BI__builtin_vsx_lxvll){
+      Ops[0] = Builder.CreateBitCast(Ops[0], Int8PtrTy);
+    }else {
+      Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
+      Ops[0] = Builder.CreateGEP(Ops[1], Ops[0]);
+      Ops.pop_back();
+    }
 
     switch (BuiltinID) {
     default: llvm_unreachable("Unsupported ld/lvsl/lvsr intrinsic!");
@@ -7964,6 +7970,12 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
     case PPC::BI__builtin_vsx_lxvw4x_be:
       ID = Intrinsic::ppc_vsx_lxvw4x_be;
       break;
+    case PPC::BI__builtin_vsx_lxvl:
+      ID = Intrinsic::ppc_vsx_lxvl;
+      break;
+    case PPC::BI__builtin_vsx_lxvll:
+      ID = Intrinsic::ppc_vsx_lxvll;
+      break;
     }
     llvm::Function *F = CGM.getIntrinsic(ID);
     return Builder.CreateCall(F, Ops, "");
@@ -7979,10 +7991,17 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
   case PPC::BI__builtin_vsx_stxvw4x:
   case PPC::BI__builtin_vsx_stxvd2x_be:
   case PPC::BI__builtin_vsx_stxvw4x_be:
+  case PPC::BI__builtin_vsx_stxvl:
+  case PPC::BI__builtin_vsx_stxvll:
   {
-    Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
-    Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
-    Ops.pop_back();
+    if(BuiltinID == PPC::BI__builtin_vsx_stxvl ||
+      BuiltinID == PPC::BI__builtin_vsx_stxvll ){
+      Ops[1] = Builder.CreateBitCast(Ops[1], Int8PtrTy);
+    }else {
+      Ops[2] = Builder.CreateBitCast(Ops[2], Int8PtrTy);
+      Ops[1] = Builder.CreateGEP(Ops[2], Ops[1]);
+      Ops.pop_back();
+    }
 
     switch (BuiltinID) {
     default: llvm_unreachable("Unsupported st intrinsic!");
@@ -8013,6 +8032,12 @@ Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
     case PPC::BI__builtin_vsx_stxvw4x_be:
       ID = Intrinsic::ppc_vsx_stxvw4x_be;
       break;
+    case PPC::BI__builtin_vsx_stxvl:
+      ID = Intrinsic::ppc_vsx_stxvl;
+      break;
+    case PPC::BI__builtin_vsx_stxvll:
+      ID = Intrinsic::ppc_vsx_stxvll;
+      break;
     }
     llvm::Function *F = CGM.getIntrinsic(ID);
     return Builder.CreateCall(F, Ops, "");
diff --git a/clang/lib/Headers/altivec.h b/clang/lib/Headers/altivec.h
index 5d10836517b..f1df6a13a6a 100644
--- a/clang/lib/Headers/altivec.h
+++ b/clang/lib/Headers/altivec.h
@@ -17,6 +17,7 @@
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
+ *
 \*===----------------------------------------------------------------------===*/
 
 #ifndef __ALTIVEC_H
@@ -54,6 +55,10 @@
 
 #define __ATTRS_o_ai __attribute__((__overloadable__, __always_inline__))
 
+#ifdef __POWER9_VECTOR__
+#include <stddef.h>
+#endif
+
 static __inline__ vector signed char __ATTRS_o_ai vec_perm(
     vector signed char __a, vector signed char __b, vector unsigned char __c);
 
@@ -2650,6 +2655,160 @@ vec_insert_exp(vector unsigned int __a, vector unsigned int __b) {
   return __builtin_vsx_xviexpsp(__a,__b);
 }
 
+#if defined(__powerpc64__)
+static __inline__ vector signed char __ATTRS_o_ai vec_xl_len(signed char *__a,
+                                                             size_t __b) {
+  return (vector signed char)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector unsigned char __ATTRS_o_ai
+vec_xl_len(unsigned char *__a, size_t __b) {
+  return (vector unsigned char)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector signed short __ATTRS_o_ai vec_xl_len(signed short *__a,
+                                                              size_t __b) {
+  return (vector signed short)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector unsigned short __ATTRS_o_ai
+vec_xl_len(unsigned short *__a, size_t __b) {
+  return (vector unsigned short)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector signed int __ATTRS_o_ai vec_xl_len(signed int *__a,
+                                                            size_t __b) {
+  return (vector signed int)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector unsigned int __ATTRS_o_ai vec_xl_len(unsigned int *__a,
+                                                              size_t __b) {
+  return (vector unsigned int)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector float __ATTRS_o_ai vec_xl_len(float *__a, size_t __b) {
+  return (vector float)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector signed __int128 __ATTRS_o_ai
+vec_xl_len(signed __int128 *__a, size_t __b) {
+  return (vector signed __int128)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector unsigned __int128 __ATTRS_o_ai
+vec_xl_len(unsigned __int128 *__a, size_t __b) {
+  return (vector unsigned __int128)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector signed long long __ATTRS_o_ai
+vec_xl_len(signed long long *__a, size_t __b) {
+  return (vector signed long long)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector unsigned long long __ATTRS_o_ai
+vec_xl_len(unsigned long long *__a, size_t __b) {
+  return (vector unsigned long long)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector double __ATTRS_o_ai vec_xl_len(double *__a,
+                                                        size_t __b) {
+  return (vector double)__builtin_vsx_lxvl(__a, (__b << 56));
+}
+
+static __inline__ vector double __ATTRS_o_ai vec_xl_len_r(unsigned char *__a,
+                                                          size_t __b) {
+  vector unsigned char __res =
+      (vector unsigned char)__builtin_vsx_lxvll(__a, (__b << 56));
+#ifdef __LITTLE_ENDIAN__
+  vector unsigned char __mask =
+      (vector unsigned char)__builtin_altivec_lvsr(16 - __b, (int *)NULL);
+  __res = (vector unsigned char)__builtin_altivec_vperm_4si(
+      (vector int)__res, (vector int)__res, __mask);
+#endif
+  return __res;
+}
+
+// vec_xst_len
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector unsigned char __a,
+                                                unsigned char *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector signed char __a,
+                                                signed char *__b, size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector signed short __a,
+                                                signed short *__b, size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector unsigned short __a,
+                                                unsigned short *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector signed int __a,
+                                                signed int *__b, size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector unsigned int __a,
+                                                unsigned int *__b, size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector float __a, float *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector signed __int128 __a,
+                                                signed __int128 *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector unsigned __int128 __a,
+                                                unsigned __int128 *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector signed long long __a,
+                                                signed long long *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector unsigned long long __a,
+                                                unsigned long long *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len(vector double __a, double *__b,
+                                                size_t __c) {
+  return __builtin_vsx_stxvl((vector int)__a, __b, (__c << 56));
+}
+
+static __inline__ void __ATTRS_o_ai vec_xst_len_r(vector unsigned char __a,
+                                                  unsigned char *__b,
+                                                  size_t __c) {
+#ifdef __LITTLE_ENDIAN__
+  vector unsigned char __mask =
+      (vector unsigned char)__builtin_altivec_lvsl(16 - __c, (int *)NULL);
+  vector unsigned char __res =
+      __builtin_altivec_vperm_4si((vector int)__a, (vector int)__a, __mask);
+  return __builtin_vsx_stxvll((vector int)__res, __b, (__c << 56));
+#else
+  return __builtin_vsx_stxvll((vector int)__a, __b, (__c << 56));
+#endif
+}
+#endif
 #endif
 
 /* vec_cpsgn */