r277824 - AMDGPU : Add Clang builtin intrinsics for compare with the full
Wei Ding via cfe-commits
cfe-commits at lists.llvm.org
Fri Aug 5 08:38:46 PDT 2016
Author: wdng
Date: Fri Aug 5 10:38:46 2016
New Revision: 277824
URL: http://llvm.org/viewvc/llvm-project?rev=277824&view=rev
Log:
AMDGPU : Add Clang builtin intrinsics for compare with the full
wavefront result.
Differential Revision: http://reviews.llvm.org/D22934
Modified:
cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def
cfe/trunk/lib/CodeGen/CGBuiltin.cpp
cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-error.cl
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=277824&r1=277823&r2=277824&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsAMDGPU.def Fri Aug 5 10:38:46 2016
@@ -70,6 +70,12 @@ BUILTIN(__builtin_amdgcn_cubetc, "ffff",
BUILTIN(__builtin_amdgcn_cubema, "ffff", "nc")
BUILTIN(__builtin_amdgcn_s_memtime, "LUi", "n")
BUILTIN(__builtin_amdgcn_s_sleep, "vIi", "n")
+BUILTIN(__builtin_amdgcn_uicmp, "LUiUiUiIi", "nc")
+BUILTIN(__builtin_amdgcn_uicmpl, "LUiLUiLUiIi", "nc")
+BUILTIN(__builtin_amdgcn_sicmp, "LUiiiIi", "nc")
+BUILTIN(__builtin_amdgcn_sicmpl, "LUiLiLiIi", "nc")
+BUILTIN(__builtin_amdgcn_fcmp, "LUiddIi", "nc")
+BUILTIN(__builtin_amdgcn_fcmpf, "LUiffIi", "nc")
//===----------------------------------------------------------------------===//
// VI+ only builtins.
Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=277824&r1=277823&r2=277824&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Fri Aug 5 10:38:46 2016
@@ -7689,6 +7689,14 @@ Value *CodeGenFunction::EmitAMDGPUBuilti
return emitUnaryBuiltin(*this, E, Intrinsic::amdgcn_fract);
case AMDGPU::BI__builtin_amdgcn_lerp:
return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_lerp);
+ case AMDGPU::BI__builtin_amdgcn_uicmp:
+ case AMDGPU::BI__builtin_amdgcn_uicmpl:
+ case AMDGPU::BI__builtin_amdgcn_sicmp:
+ case AMDGPU::BI__builtin_amdgcn_sicmpl:
+ return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_icmp);
+ case AMDGPU::BI__builtin_amdgcn_fcmp:
+ case AMDGPU::BI__builtin_amdgcn_fcmpf:
+ return emitTernaryBuiltin(*this, E, Intrinsic::amdgcn_fcmp);
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-error.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-error.cl?rev=277824&r1=277823&r2=277824&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-error.cl (original)
+++ cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn-error.cl Fri Aug 5 10:38:46 2016
@@ -4,7 +4,9 @@
// FIXME: We only get one error if the functions are the other order in the
// file.
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
typedef unsigned long ulong;
+typedef unsigned int uint;
ulong test_s_memrealtime()
{
@@ -16,3 +18,33 @@ void test_s_sleep(int x)
__builtin_amdgcn_s_sleep(x); // expected-error {{argument to '__builtin_amdgcn_s_sleep' must be a constant integer}}
}
+void test_sicmp_i32(global ulong* out, int a, int b, uint c)
+{
+ *out = __builtin_amdgcn_sicmp(a, b, c); // expected-error {{argument to '__builtin_amdgcn_sicmp' must be a constant integer}}
+}
+
+void test_uicmp_i32(global ulong* out, uint a, uint b, uint c)
+{
+ *out = __builtin_amdgcn_uicmp(a, b, c); // expected-error {{argument to '__builtin_amdgcn_uicmp' must be a constant integer}}
+}
+
+void test_sicmp_i64(global ulong* out, long a, long b, uint c)
+{
+ *out = __builtin_amdgcn_sicmpl(a, b, c); // expected-error {{argument to '__builtin_amdgcn_sicmpl' must be a constant integer}}
+}
+
+void test_uicmp_i64(global ulong* out, ulong a, ulong b, uint c)
+{
+ *out = __builtin_amdgcn_uicmpl(a, b, c); // expected-error {{argument to '__builtin_amdgcn_uicmpl' must be a constant integer}}
+}
+
+void test_fcmp_f32(global ulong* out, float a, float b, uint c)
+{
+ *out = __builtin_amdgcn_fcmpf(a, b, c); // expected-error {{argument to '__builtin_amdgcn_fcmpf' must be a constant integer}}
+}
+
+void test_fcmp_f64(global ulong* out, double a, double b, uint c)
+{
+ *out = __builtin_amdgcn_fcmp(a, b, c); // expected-error {{argument to '__builtin_amdgcn_fcmp' must be a constant integer}}
+}
+
Modified: cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl?rev=277824&r1=277823&r2=277824&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl (original)
+++ cfe/trunk/test/CodeGenOpenCL/builtins-amdgcn.cl Fri Aug 5 10:38:46 2016
@@ -4,6 +4,7 @@
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
typedef unsigned long ulong;
+typedef unsigned int uint;
// CHECK-LABEL: @test_div_scale_f64
// CHECK: call { double, i1 } @llvm.amdgcn.div.scale.f64(double %a, double %b, i1 true)
@@ -199,6 +200,48 @@ void test_lerp(global int* out, int a, i
*out = __builtin_amdgcn_lerp(a, b, c);
}
+// CHECK-LABEL: @test_sicmp_i32
+// CHECK: call i64 @llvm.amdgcn.icmp.i32(i32 %a, i32 %b, i32 32)
+void test_sicmp_i32(global ulong* out, int a, int b)
+{
+ *out = __builtin_amdgcn_sicmp(a, b, 32);
+}
+
+// CHECK-LABEL: @test_uicmp_i32
+// CHECK: call i64 @llvm.amdgcn.icmp.i32(i32 %a, i32 %b, i32 32)
+void test_uicmp_i32(global ulong* out, uint a, uint b)
+{
+ *out = __builtin_amdgcn_uicmp(a, b, 32);
+}
+
+// CHECK-LABEL: @test_sicmp_i64
+// CHECK: call i64 @llvm.amdgcn.icmp.i64(i64 %a, i64 %b, i32 38)
+void test_sicmp_i64(global ulong* out, long a, long b)
+{
+ *out = __builtin_amdgcn_sicmpl(a, b, 39-1);
+}
+
+// CHECK-LABEL: @test_uicmp_i64
+// CHECK: call i64 @llvm.amdgcn.icmp.i64(i64 %a, i64 %b, i32 35)
+void test_uicmp_i64(global ulong* out, ulong a, ulong b)
+{
+ *out = __builtin_amdgcn_uicmpl(a, b, 30+5);
+}
+
+// CHECK-LABEL: @test_fcmp_f32
+// CHECK: call i64 @llvm.amdgcn.fcmp.f32(float %a, float %b, i32 5)
+void test_fcmp_f32(global ulong* out, float a, float b)
+{
+ *out = __builtin_amdgcn_fcmpf(a, b, 5);
+}
+
+// CHECK-LABEL: @test_fcmp_f64
+// CHECK: call i64 @llvm.amdgcn.fcmp.f64(double %a, double %b, i32 6)
+void test_fcmp_f64(global ulong* out, double a, double b)
+{
+ *out = __builtin_amdgcn_fcmp(a, b, 3+3);
+}
+
// CHECK-LABEL: @test_class_f32
// CHECK: call i1 @llvm.amdgcn.class.f32
void test_class_f32(global float* out, float a, int b)
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