r192801 - [AArch64] Add support for NEON scalar signed saturating accumulated of unsigned

[Chad Rosier]

Author: mcrosier
Date: Wed Oct 16 11:09:16 2013
New Revision: 192801

URL: http://llvm.org/viewvc/llvm-project?rev=192801&view=rev
Log:
[AArch64] Add support for NEON scalar signed saturating accumulated of unsigned
value and unsigned saturating accumulate of signed value instructions.

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=192801&r1=192800&r2=192801&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/arm_neon.td (original)
+++ cfe/trunk/include/clang/Basic/arm_neon.td Wed Oct 16 11:09:16 2013
@@ -862,4 +862,12 @@ def SCALAR_SQABS : SInst<"vqabs", "ss",
 ////////////////////////////////////////////////////////////////////////////////
 // Scalar Signed Saturating Negate
 def SCALAR_SQNEG : SInst<"vqneg", "ss", "ScSsSiSl">;
+
+////////////////////////////////////////////////////////////////////////////////
+// Scalar Signed Saturating Accumulated of Unsigned Value
+def SCALAR_SUQADD : SInst<"vuqadd", "sss", "ScSsSiSl">;
+
+////////////////////////////////////////////////////////////////////////////////
+// Scalar Unsigned Saturating Accumulated of Unsigned Value
+def SCALAR_USQADD : SInst<"vsqadd", "sss", "SUcSUsSUiSUl">;
 }

Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=192801&r1=192800&r2=192801&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Wed Oct 16 11:09:16 2013
@@ -2088,6 +2088,20 @@ static Value *EmitAArch64ScalarBuiltinEx
   case AArch64::BI__builtin_neon_vqnegd_s64:
     Int = Intrinsic::arm_neon_vqneg;
     s = "vqneg"; OverloadInt = true; break;
+  // Scalar Signed Saturating Accumulated of Unsigned Value
+  case AArch64::BI__builtin_neon_vuqaddb_s8:
+  case AArch64::BI__builtin_neon_vuqaddh_s16:
+  case AArch64::BI__builtin_neon_vuqadds_s32:
+  case AArch64::BI__builtin_neon_vuqaddd_s64:
+    Int = Intrinsic::aarch64_neon_vuqadd;
+    s = "vuqadd"; OverloadInt = true; break;
+  // Scalar Unsigned Saturating Accumulated of Unsigned Value
+  case AArch64::BI__builtin_neon_vsqaddb_u8:
+  case AArch64::BI__builtin_neon_vsqaddh_u16:
+  case AArch64::BI__builtin_neon_vsqadds_u32:
+  case AArch64::BI__builtin_neon_vsqaddd_u64:
+    Int = Intrinsic::aarch64_neon_vsqadd;
+    s = "vsqadd"; OverloadInt = true; break;
   }
 
   if (!Int)

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=192801&r1=192800&r2=192801&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c (original)
+++ cfe/trunk/test/CodeGen/aarch64-neon-intrinsics.c Wed Oct 16 11:09:16 2013
@@ -7165,3 +7165,51 @@ int64_t test_vqnegd_s64(int64_t a) {
 // CHECK: sqneg {{d[0-9]+}}, {{d[0-9]+}}
   return (int64_t)vqnegd_s64(a);
 }
+
+int8_t test_vuqaddb_s8(int8_t a, int8_t b) {
+// CHECK: test_vuqaddb_s8
+// CHECK: suqadd {{b[0-9]+}}, {{b[0-9]+}}
+  return (int8_t)vuqaddb_s8(a, b);
+}
+
+int16_t test_vuqaddh_s16(int16_t a, int16_t b) {
+// CHECK: test_vuqaddh_s16
+// CHECK: suqadd {{h[0-9]+}}, {{h[0-9]+}}
+  return (int16_t)vuqaddh_s16(a, b);
+}
+
+int32_t test_vuqadds_s32(int32_t a, int32_t b) {
+// CHECK: test_vuqadds_s32
+// CHECK: suqadd {{s[0-9]+}}, {{s[0-9]+}}
+  return (int32_t)vuqadds_s32(a, b);
+}
+
+int64_t test_vuqaddd_s64(int64_t a, int64_t b) {
+// CHECK: test_vuqaddd_s64
+// CHECK: suqadd {{d[0-9]+}}, {{d[0-9]+}}
+  return (int64_t)vuqaddd_s64(a, b);
+}
+
+uint8_t test_vsqaddb_u8(uint8_t a, uint8_t b) {
+// CHECK: test_vsqaddb_u8
+// CHECK: usqadd {{b[0-9]+}}, {{b[0-9]+}}
+  return (uint8_t)vsqaddb_u8(a, b);
+}
+
+uint16_t test_vsqaddh_u16(uint16_t a, uint16_t b) {
+// CHECK: test_vsqaddh_u16
+// CHECK: usqadd {{h[0-9]+}}, {{h[0-9]+}}
+  return (uint16_t)vsqaddh_u16(a, b);
+}
+
+uint32_t test_vsqadds_u32(uint32_t a, uint32_t b) {
+// CHECK: test_vsqadds_u32
+// CHECK: usqadd {{s[0-9]+}}, {{s[0-9]+}}
+  return (uint32_t)vsqadds_u32(a, b);
+}
+
+uint64_t test_vsqaddd_u64(uint64_t a, uint64_t b) {
+// CHECK: test_vsqaddd_u64
+// CHECK: usqadd {{d[0-9]+}}, {{d[0-9]+}}
+  return (uint64_t)vsqaddd_u64(a, b);
+}