[llvm-commits] [llvm-gcc-4.2] r76715 - /llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

[Eric Christopher]

Author: echristo
Date: Tue Jul 21 20:13:48 2009
New Revision: 76715

URL: http://llvm.org/viewvc/llvm-project?rev=76715&view=rev
Log:
Handle builtins for IX86_BUILTIN_VEC_SET_V16QI IX86_BUILTIN_VEC_SET_V4SI and
IX86_BUILTIN_VEC_SET_V2DI via lowering instead of intrinsics.

Modified:
    llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

Modified: llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp?rev=76715&r1=76714&r2=76715&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp Tue Jul 21 20:13:48 2009
@@ -431,12 +431,23 @@
   case IX86_BUILTIN_VEC_EXT_V16QI:
     Result = Builder.CreateExtractElement(Ops[0], Ops[1], "tmp");
     return true;
+  case IX86_BUILTIN_VEC_SET_V16QI:
+    // Sometimes G++ promotes arguments to int.
+    Ops[1] = Builder.CreateIntCast(Ops[1], Type::Int8Ty, false, "tmp");
+    Result = Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "tmp");
+    return true;
   case IX86_BUILTIN_VEC_SET_V4HI:
   case IX86_BUILTIN_VEC_SET_V8HI:
     // GCC sometimes doesn't produce the right element type.
     Ops[1] = Builder.CreateIntCast(Ops[1], Type::Int16Ty, false, "tmp");
     Result = Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "tmp");
     return true;
+  case IX86_BUILTIN_VEC_SET_V4SI:
+    Result = Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "tmp");
+    return true;
+  case IX86_BUILTIN_VEC_SET_V2DI:
+    Result = Builder.CreateInsertElement(Ops[0], Ops[1], Ops[2], "tmp");
+    return true;
   case IX86_BUILTIN_CMPEQPS:
   case IX86_BUILTIN_CMPLTPS:
   case IX86_BUILTIN_CMPLEPS: