r195804 - [AArch64] Add support for NEON scalar floating-point absolute difference.

[Chad Rosier]

Author: mcrosier
Date: Tue Nov 26 19:46:19 2013
New Revision: 195804

URL: http://llvm.org/viewvc/llvm-project?rev=195804&view=rev
Log:
[AArch64] Add support for NEON scalar floating-point absolute difference.

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=195804&r1=195803&r2=195804&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/arm_neon.td (original)
+++ cfe/trunk/include/clang/Basic/arm_neon.td Tue Nov 26 19:46:19 2013
@@ -1202,6 +1202,10 @@ def SCALAR_FACLT : IInst<"vcalt", "bss",
 def SCALAR_ABS : SInst<"vabs", "ss", "Sl">;
 
 ////////////////////////////////////////////////////////////////////////////////
+// Scalar Absolute Difference
+def SCALAR_ABD : IInst<"vabd", "sss", "SfSd">;
+
+////////////////////////////////////////////////////////////////////////////////
 // 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=195804&r1=195803&r2=195804&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Tue Nov 26 19:46:19 2013
@@ -2334,6 +2334,11 @@ static Value *EmitAArch64ScalarBuiltinEx
   case AArch64::BI__builtin_neon_vabsd_s64:
     Int = Intrinsic::aarch64_neon_vabs;
     s = "vabs"; OverloadInt = false; break;
+  // Scalar Absolute Difference
+  case AArch64::BI__builtin_neon_vabds_f32:
+  case AArch64::BI__builtin_neon_vabdd_f64:
+    Int = Intrinsic::aarch64_neon_vabd;
+    s = "vabd"; OverloadInt = true; 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=195804&r1=195803&r2=195804&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c (original)
+++ cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c Tue Nov 26 19:46:19 2013
@@ -11200,3 +11200,15 @@ poly64x2_t test_vreinterpretq_p64_p8(pol
 poly64x2_t test_vreinterpretq_p64_p16(poly16x8_t a) {
   return vreinterpretq_p64_p16(a);
 }
+
+float32_t test_vabds_f32(float32_t a, float32_t b) {
+// CHECK-LABEL: test_vabds_f32
+// CHECK: fabd {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+  return vabds_f32(a, b);
+}
+
+float64_t test_vabdd_f64(float64_t a, float64_t b) {
+// CHECK-LABEL: test_vabdd_f64
+// CHECK: fabd {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+  return vabdd_f64(a, b);
+}