[llvm-commits] [dragonegg] r141363 - in /dragonegg/trunk/src/x86: Target.cpp x86_builtins

[Duncan Sands]

Author: baldrick
Date: Fri Oct  7 07:45:22 2011
New Revision: 141363

URL: http://llvm.org/viewvc/llvm-project?rev=141363&view=rev
Log:
Turn __builtin_ia32_vec_perm_v2df and friends into shufflevector
instructions, fixing PR10890.

Modified:
    dragonegg/trunk/src/x86/Target.cpp
    dragonegg/trunk/src/x86/x86_builtins

Modified: dragonegg/trunk/src/x86/Target.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/x86/Target.cpp?rev=141363&r1=141362&r2=141363&view=diff
==============================================================================
--- dragonegg/trunk/src/x86/Target.cpp (original)
+++ dragonegg/trunk/src/x86/Target.cpp Fri Oct  7 07:45:22 2011
@@ -829,6 +829,36 @@
     Result = Builder.CreateCall(sqrtps, Ops[0]);
     return true;
   }
+  case vec_perm_v16qi:
+  case vec_perm_v16qi_u:
+  case vec_perm_v2df:
+  case vec_perm_v2di:
+  case vec_perm_v2di_u:
+  case vec_perm_v4df:
+  case vec_perm_v4sf:
+  case vec_perm_v4si:
+  case vec_perm_v4si_u:
+  case vec_perm_v8hi:
+  case vec_perm_v8hi_u:
+  case vec_perm_v8sf: {
+    VectorType *VecTy = dyn_cast<VectorType>(Ops[0]->getType());
+    if (Ops[1]->getType() != VecTy)
+      return false;
+    unsigned NElts = VecTy->getNumElements();
+    Constant *Mask = dyn_cast<Constant>(Ops[2]);
+    if (!Mask)
+      return false;
+    VectorType *MaskTy = dyn_cast<VectorType>(Mask->getType());
+    if (!MaskTy || MaskTy->getNumElements() != NElts ||
+        !MaskTy->getElementType()->isIntegerTy())
+      return false;
+    if (!MaskTy->getElementType()->isIntegerTy(32))
+      Mask = ConstantExpr::getIntegerCast(Mask,
+                                          VectorType::get(Builder.getInt32Ty(),
+                                                          NElts), false);
+    Result = Builder.CreateShuffleVector(Ops[0], Ops[1], Mask);
+    return true;
+  }
   }
   DieAbjectly("Builtin not implemented!", stmt);
   return false;

Modified: dragonegg/trunk/src/x86/x86_builtins
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/x86/x86_builtins?rev=141363&r1=141362&r2=141363&view=diff
==============================================================================
--- dragonegg/trunk/src/x86/x86_builtins (original)
+++ dragonegg/trunk/src/x86/x86_builtins Fri Oct  7 07:45:22 2011
@@ -806,18 +806,18 @@
 DEFINE_BUILTIN(vec_init_v4hi),
 DEFINE_BUILTIN(vec_init_v8qi),
 //DEFINE_BUILTIN(vec_pack_sfix),
-//DEFINE_BUILTIN(vec_perm_v16qi),
-//DEFINE_BUILTIN(vec_perm_v16qi_u),
-//DEFINE_BUILTIN(vec_perm_v2df),
-//DEFINE_BUILTIN(vec_perm_v2di),
-//DEFINE_BUILTIN(vec_perm_v2di_u),
-//DEFINE_BUILTIN(vec_perm_v4df),
-//DEFINE_BUILTIN(vec_perm_v4sf),
-//DEFINE_BUILTIN(vec_perm_v4si),
-//DEFINE_BUILTIN(vec_perm_v4si_u),
-//DEFINE_BUILTIN(vec_perm_v8hi),
-//DEFINE_BUILTIN(vec_perm_v8hi_u),
-//DEFINE_BUILTIN(vec_perm_v8sf),
+DEFINE_BUILTIN(vec_perm_v16qi),
+DEFINE_BUILTIN(vec_perm_v16qi_u),
+DEFINE_BUILTIN(vec_perm_v2df),
+DEFINE_BUILTIN(vec_perm_v2di),
+DEFINE_BUILTIN(vec_perm_v2di_u),
+DEFINE_BUILTIN(vec_perm_v4df),
+DEFINE_BUILTIN(vec_perm_v4sf),
+DEFINE_BUILTIN(vec_perm_v4si),
+DEFINE_BUILTIN(vec_perm_v4si_u),
+DEFINE_BUILTIN(vec_perm_v8hi),
+DEFINE_BUILTIN(vec_perm_v8hi_u),
+DEFINE_BUILTIN(vec_perm_v8sf),
 DEFINE_BUILTIN(vec_set_v16qi),
 DEFINE_BUILTIN(vec_set_v2di),
 DEFINE_BUILTIN(vec_set_v4hi),