r271080 - AMDGPU: Add fract builtin

[Matt Arsenault via cfe-commits]

Author: arsenm
Date: Fri May 27 19:43:27 2016
New Revision: 271080

URL: http://llvm.org/viewvc/llvm-project?rev=271080&view=rev
Log:
AMDGPU: Add fract builtin

Modified:
    cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def
    cfe/trunk/lib/CodeGen/CGBuiltin.cpp
    cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl

Modified: cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def?rev=271080&r1=271079&r2=271080&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def Fri May 27 19:43:27 2016
@@ -38,6 +38,8 @@ BUILTIN(__builtin_amdgcn_frexp_mant, "dd
 BUILTIN(__builtin_amdgcn_frexp_mantf, "ff", "nc")
 BUILTIN(__builtin_amdgcn_frexp_exp, "id", "nc")
 BUILTIN(__builtin_amdgcn_frexp_expf, "if", "nc")
+BUILTIN(__builtin_amdgcn_fract, "dd", "nc")
+BUILTIN(__builtin_amdgcn_fractf, "ff", "nc")
 BUILTIN(__builtin_amdgcn_class, "bdi", "nc")
 BUILTIN(__builtin_amdgcn_classf, "bfi", "nc")
 BUILTIN(__builtin_amdgcn_cubeid, "ffff", "nc")

Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=271080&r1=271079&r2=271080&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Fri May 27 19:43:27 2016
@@ -7129,6 +7129,9 @@ Value *CodeGenFunction::EmitAMDGPUBuilti
   case AMDGPU::BI__builtin_amdgcn_frexp_expf: {
     return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_frexp_exp);
   }
+  case AMDGPU::BI__builtin_amdgcn_fract:
+  case AMDGPU::BI__builtin_amdgcn_fractf:
+    return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
   case AMDGPU::BI__builtin_amdgcn_class:
   case AMDGPU::BI__builtin_amdgcn_classf:
     return emitFPIntBuiltin(*this, E, Intrinsic::amdgcn_class);

Modified: cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl?rev=271080&r1=271079&r2=271080&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl (original)
+++ cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl Fri May 27 19:43:27 2016
@@ -178,6 +178,20 @@ void test_frexp_exp_f64(global int* out,
   *out = __builtin_amdgcn_frexp_exp(a);
 }
 
+// CHECK-LABEL: @test_fract_f32
+// CHECK: call float @llvm.amdgcn.fract.f32
+void test_fract_f32(global int* out, float a)
+{
+  *out = __builtin_amdgcn_fractf(a);
+}
+
+// CHECK-LABEL: @test_fract_f64
+// CHECK: call double @llvm.amdgcn.fract.f64
+void test_fract_f64(global int* out, double a)
+{
+  *out = __builtin_amdgcn_fract(a);
+}
+
 // CHECK-LABEL: @test_class_f32
 // CHECK: call i1 @llvm.amdgcn.class.f32
 void test_class_f32(global float* out, float a, int b)