commit 72a76064339f8861768e94b282c7361cb2c7fc35
author Craig Topper <craig.topper@intel.com> Thu Aug 16 07:28:06 2018 +0000
committer Craig Topper <craig.topper@intel.com> Thu Aug 16 07:28:06 2018 +0000
tree 731570eec7021814b75cf5a1fc80ea611ffe8bb3
parent a7415874c92e10bf45582b00900489a9a412f8cc

[X86] Remove masking from the 512-bit paddus/psubus builtins. Use a select builtin instead.

llvm-svn: 339845

clang/lib/CodeGen/CGBuiltin.cpp

diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index bbd2904..22a9c2f 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -8931,12 +8931,6 @@
     Res = CGF.Builder.CreateSub(Select, Ops[1]);
   }
 
-  if (E->getNumArgs() == 4) { // For masked intrinsics.
-    Value *VecSRC = Ops[2];
-    Value *Mask = Ops[3];
-    return EmitX86Select(CGF, Mask, Res, VecSRC);
-  }
-
   return Res;
 }
 
@@ -10563,15 +10557,15 @@
     Load->setVolatile(true);
     return Load;
   }
-  case X86::BI__builtin_ia32_paddusb512_mask:
-  case X86::BI__builtin_ia32_paddusw512_mask:
+  case X86::BI__builtin_ia32_paddusb512:
+  case X86::BI__builtin_ia32_paddusw512:
   case X86::BI__builtin_ia32_paddusb256:
   case X86::BI__builtin_ia32_paddusw256:
   case X86::BI__builtin_ia32_paddusb128:
   case X86::BI__builtin_ia32_paddusw128:
     return EmitX86AddSubSatExpr(*this, E, Ops, true /* IsAddition */);
-  case X86::BI__builtin_ia32_psubusb512_mask:
-  case X86::BI__builtin_ia32_psubusw512_mask:
+  case X86::BI__builtin_ia32_psubusb512:
+  case X86::BI__builtin_ia32_psubusw512:
   case X86::BI__builtin_ia32_psubusb256:
   case X86::BI__builtin_ia32_psubusw256:
   case X86::BI__builtin_ia32_psubusb128: