Add SSE2 integer pack with saturation intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27253 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IntrinsicsX86.td b/include/llvm/IntrinsicsX86.td
index a52cf6d0c5017ba9e695e5de6dab45667dfe195b..b2f7e63c12bda287b0d71c425af703d5a51b3b21 100644 (file)
--- a/include/llvm/IntrinsicsX86.td
+++ b/include/llvm/IntrinsicsX86.td
@@ -285,7 +285,17 @@ let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
                          llvm_v2f64_ty], [InstrNoMem]>;
 }
 
+// Misc.
 let TargetPrefix = "x86" in {  // All intrinsics start with "llvm.x86.".
+  def int_x86_sse2_packsswb_128 : GCCBuiltin<"__builtin_ia32_packsswb128">,
+              Intrinsic<[llvm_v16i8_ty, llvm_v8i16_ty,
+                         llvm_v8i16_ty], [InstrNoMem]>;
+  def int_x86_sse2_packssdw_128 : GCCBuiltin<"__builtin_ia32_packssdw128">,
+              Intrinsic<[llvm_v8i16_ty, llvm_v4i32_ty,
+                         llvm_v4i32_ty], [InstrNoMem]>;
+  def int_x86_sse2_packuswb_128 : GCCBuiltin<"__builtin_ia32_packuswb128">,
+              Intrinsic<[llvm_v16i8_ty, llvm_v8i16_ty,
+                         llvm_v8i16_ty], [InstrNoMem]>;
   def int_x86_sse2_movmskpd : GCCBuiltin<"__builtin_ia32_movmskpd">,
               Intrinsic<[llvm_int_ty, llvm_v2f64_ty], [InstrNoMem]>;
 }