r334693 - [AArch64] Added support for the vcvta_u16_f16 instrinsic for FP16 Armv8.2-A

[Luke Geeson via cfe-commits]

Author: lukegeeson
Date: Thu Jun 14 01:28:56 2018
New Revision: 334693

URL: http://llvm.org/viewvc/llvm-project?rev=334693&view=rev
Log:
[AArch64] Added support for the vcvta_u16_f16 instrinsic for FP16 Armv8.2-A

Added:
    cfe/trunk/CodeGen/
Modified:
    cfe/trunk/lib/CodeGen/CGBuiltin.cpp
    cfe/trunk/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c
    cfe/trunk/test/CodeGen/arm-v8.2a-neon-intrinsics.c

Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=334693&r1=334692&r2=334693&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Thu Jun 14 01:28:56 2018
@@ -3998,6 +3998,7 @@ static const NeonIntrinsicInfo ARMSIMDIn
   NEONMAP0(vcvt_u32_v),
   NEONMAP0(vcvt_u64_v),
   NEONMAP1(vcvta_s16_v, arm_neon_vcvtas, 0),
+  NEONMAP1(vcvta_u16_v, arm_neon_vcvtau, 0),
   NEONMAP1(vcvta_s32_v, arm_neon_vcvtas, 0),
   NEONMAP1(vcvta_s64_v, arm_neon_vcvtas, 0),
   NEONMAP1(vcvta_u32_v, arm_neon_vcvtau, 0),
@@ -4882,6 +4883,7 @@ Value *CodeGenFunction::EmitCommonNeonBu
                 : Builder.CreateFPToSI(Ops[0], Ty, "vcvt");
   }
   case NEON::BI__builtin_neon_vcvta_s16_v:
+  case NEON::BI__builtin_neon_vcvta_u16_v:
   case NEON::BI__builtin_neon_vcvta_s32_v:
   case NEON::BI__builtin_neon_vcvta_s64_v:
   case NEON::BI__builtin_neon_vcvta_u32_v:
@@ -7623,6 +7625,7 @@ Value *CodeGenFunction::EmitAArch64Built
     return Builder.CreateFPToSI(Ops[0], Ty);
   }
   case NEON::BI__builtin_neon_vcvta_s16_v:
+  case NEON::BI__builtin_neon_vcvta_u16_v:
   case NEON::BI__builtin_neon_vcvta_s32_v:
   case NEON::BI__builtin_neon_vcvtaq_s16_v:
   case NEON::BI__builtin_neon_vcvtaq_s32_v:

Modified: cfe/trunk/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c?rev=334693&r1=334692&r2=334693&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c (original)
+++ cfe/trunk/test/CodeGen/aarch64-v8.2a-neon-intrinsics.c Thu Jun 14 01:28:56 2018
@@ -164,6 +164,13 @@ int16x4_t test_vcvta_s16_f16 (float16x4_
   return vcvta_s16_f16(a);
 }
 
+// CHECK-LABEL: test_vcvta_u16_f16
+// CHECK:  [[VCVT:%.*]] = call <4 x i16> @llvm.aarch64.neon.fcvtau.v4i16.v4f16(<4 x half> %a)
+// CHECK:  ret <4 x i16> [[VCVT]]
+int16x4_t test_vcvta_u16_f16 (float16x4_t a) {
+  return vcvta_u16_f16(a);
+}
+
 // CHECK-LABEL: test_vcvtaq_s16_f16
 // CHECK:  [[VCVT:%.*]] = call <8 x i16> @llvm.aarch64.neon.fcvtas.v8i16.v8f16(<8 x half> %a)
 // CHECK:  ret <8 x i16> [[VCVT]]

Modified: cfe/trunk/test/CodeGen/arm-v8.2a-neon-intrinsics.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/arm-v8.2a-neon-intrinsics.c?rev=334693&r1=334692&r2=334693&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/arm-v8.2a-neon-intrinsics.c (original)
+++ cfe/trunk/test/CodeGen/arm-v8.2a-neon-intrinsics.c Thu Jun 14 01:28:56 2018
@@ -164,6 +164,13 @@ int16x4_t test_vcvta_s16_f16 (float16x4_
   return vcvta_s16_f16(a);
 }
 
+// CHECK-LABEL: test_vcvta_u16_f16
+// CHECK:  [[VCVT:%.*]] = call <4 x i16> @llvm.arm.neon.fcvtau.v4i16.v4f16(<4 x half> %a)
+// CHECK:  ret <4 x i16> [[VCVT]]
+int16x4_t test_vcvta_u16_f16 (float16x4_t a) {
+   return vcvta_u16_f16(a);
+}
+
 // CHECK-LABEL: test_vcvtaq_s16_f16
 // CHECK:  [[VCVT:%.*]] = call <8 x i16> @llvm.arm.neon.vcvtas.v8i16.v8f16(<8 x half> %a)
 // CHECK:  ret <8 x i16> [[VCVT]]