r192844 - [AArch64] Add support for NEON scalar absolute value instruction.

[Chad Rosier]

Author: mcrosier
Date: Wed Oct 16 16:04:49 2013
New Revision: 192844

URL: http://llvm.org/viewvc/llvm-project?rev=192844&view=rev
Log:
[AArch64] Add support for NEON scalar absolute value instruction.

Modified:
    cfe/trunk/include/clang/Basic/arm_neon.td
    cfe/trunk/lib/CodeGen/CGBuiltin.cpp
    cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c

Modified: cfe/trunk/include/clang/Basic/arm_neon.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/arm_neon.td?rev=192844&r1=192843&r2=192844&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/arm_neon.td (original)
+++ cfe/trunk/include/clang/Basic/arm_neon.td Wed Oct 16 16:04:49 2013
@@ -856,6 +856,10 @@ def SCALAR_CMHI : SInst<"vcgt", "sss", "
 def SCALAR_CMTST : SInst<"vtst", "sss", "SlSUl">;
 
 ////////////////////////////////////////////////////////////////////////////////
+// Scalar Absolute Value
+def SCALAR_ABS : SInst<"vabs", "ss", "Sl">;
+
+////////////////////////////////////////////////////////////////////////////////
 // Scalar Signed Saturating Absolute Value
 def SCALAR_SQABS : SInst<"vqabs", "ss", "ScSsSiSl">;
 

Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=192844&r1=192843&r2=192844&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Wed Oct 16 16:04:49 2013
@@ -2074,6 +2074,10 @@ static Value *EmitAArch64ScalarBuiltinEx
   case AArch64::BI__builtin_neon_vtstd_u64:
     Int = Intrinsic::aarch64_neon_vtstd; s = "vtst";
     OverloadInt = false; break;
+  // Scalar Absolute Value
+  case AArch64::BI__builtin_neon_vabsd_s64:
+    Int = Intrinsic::aarch64_neon_vabs;
+    s = "vabs"; OverloadInt = false; break;
   // Scalar Signed Saturating Absolute Value
   case AArch64::BI__builtin_neon_vqabsb_s8:
   case AArch64::BI__builtin_neon_vqabsh_s16:

Modified: cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c?rev=192844&r1=192843&r2=192844&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c (original)
+++ cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c Wed Oct 16 16:04:49 2013
@@ -7118,6 +7118,12 @@ uint64_t test_vtstd_u64(uint64_t a, uint
   return (uint64_t)vtstd_u64(a, b);
 }
 
+int64_t test_vabsd_s64(int64_t a) {
+// CHECK: test_vabsd_s64
+// CHECK: abs {{d[0-9]+}}, {{d[0-9]+}}
+  return (int64_t)vabsd_s64(a);
+}
+
 int8_t test_vqabsb_s8(int8_t a) {
 // CHECK: test_vqabsb_s8
 // CHECK: sqabs {{b[0-9]+}}, {{b[0-9]+}}