r213079 - Add codegen for more R600 builtins
Matt Arsenault
Matthew.Arsenault at amd.com
Tue Jul 15 10:23:49 PDT 2014
Author: arsenm
Date: Tue Jul 15 12:23:46 2014
New Revision: 213079
URL: http://llvm.org/viewvc/llvm-project?rev=213079&view=rev
Log:
Add codegen for more R600 builtins
Modified:
cfe/trunk/include/clang/Basic/BuiltinsR600.def
cfe/trunk/lib/CodeGen/CGBuiltin.cpp
cfe/trunk/test/CodeGenOpenCL/builtins-r600.cl
Modified: cfe/trunk/include/clang/Basic/BuiltinsR600.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsR600.def?rev=213079&r1=213078&r2=213079&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/BuiltinsR600.def (original)
+++ cfe/trunk/include/clang/Basic/BuiltinsR600.def Tue Jul 15 12:23:46 2014
@@ -16,5 +16,17 @@
BUILTIN(__builtin_amdgpu_div_scale, "dddbb*", "n")
BUILTIN(__builtin_amdgpu_div_scalef, "fffbb*", "n")
+BUILTIN(__builtin_amdgpu_div_fmas, "dddd", "nc")
+BUILTIN(__builtin_amdgpu_div_fmasf, "ffff", "nc")
+BUILTIN(__builtin_amdgpu_div_fixup, "dddd", "nc")
+BUILTIN(__builtin_amdgpu_div_fixupf, "ffff", "nc")
+BUILTIN(__builtin_amdgpu_trig_preop, "ddi", "nc")
+BUILTIN(__builtin_amdgpu_trig_preopf, "ffi", "nc")
+BUILTIN(__builtin_amdgpu_rcp, "dd", "nc")
+BUILTIN(__builtin_amdgpu_rcpf, "ff", "nc")
+BUILTIN(__builtin_amdgpu_rsq, "dd", "nc")
+BUILTIN(__builtin_amdgpu_rsqf, "ff", "nc")
+BUILTIN(__builtin_amdgpu_rsq_clamped, "dd", "nc")
+BUILTIN(__builtin_amdgpu_rsq_clampedf, "ff", "nc")
#undef BUILTIN
Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=213079&r1=213078&r2=213079&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Tue Jul 15 12:23:46 2014
@@ -6007,6 +6007,28 @@ Value *CodeGenFunction::EmitPPCBuiltinEx
}
}
+// Emit an intrinsic that has 1 float or double.
+static Value *emitUnaryFPBuiltin(CodeGenFunction &CGF,
+ const CallExpr *E,
+ unsigned IntrinsicID) {
+ llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
+
+ Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
+ return CGF.Builder.CreateCall(F, Src0);
+}
+
+// Emit an intrinsic that has 3 float or double operands.
+static Value *emitTernaryFPBuiltin(CodeGenFunction &CGF,
+ const CallExpr *E,
+ unsigned IntrinsicID) {
+ llvm::Value *Src0 = CGF.EmitScalarExpr(E->getArg(0));
+ llvm::Value *Src1 = CGF.EmitScalarExpr(E->getArg(1));
+ llvm::Value *Src2 = CGF.EmitScalarExpr(E->getArg(2));
+
+ Value *F = CGF.CGM.getIntrinsic(IntrinsicID, Src0->getType());
+ return CGF.Builder.CreateCall3(F, Src0, Src1, Src2);
+}
+
Value *CodeGenFunction::EmitR600BuiltinExpr(unsigned BuiltinID,
const CallExpr *E) {
switch (BuiltinID) {
@@ -6037,7 +6059,30 @@ Value *CodeGenFunction::EmitR600BuiltinE
llvm::StoreInst *FlagStore = Builder.CreateStore(FlagExt, FlagOutPtr.first);
FlagStore->setAlignment(FlagOutPtr.second);
return Result;
- } default:
+ }
+ case R600::BI__builtin_amdgpu_div_fmas:
+ case R600::BI__builtin_amdgpu_div_fmasf:
+ return emitTernaryFPBuiltin(*this, E, Intrinsic::AMDGPU_div_fmas);
+ case R600::BI__builtin_amdgpu_div_fixup:
+ case R600::BI__builtin_amdgpu_div_fixupf:
+ return emitTernaryFPBuiltin(*this, E, Intrinsic::AMDGPU_div_fixup);
+ case R600::BI__builtin_amdgpu_trig_preop:
+ case R600::BI__builtin_amdgpu_trig_preopf: {
+ Value *Src0 = EmitScalarExpr(E->getArg(0));
+ Value *Src1 = EmitScalarExpr(E->getArg(1));
+ Value *F = CGM.getIntrinsic(Intrinsic::AMDGPU_trig_preop, Src0->getType());
+ return Builder.CreateCall2(F, Src0, Src1);
+ }
+ case R600::BI__builtin_amdgpu_rcp:
+ case R600::BI__builtin_amdgpu_rcpf:
+ return emitUnaryFPBuiltin(*this, E, Intrinsic::AMDGPU_rcp);
+ case R600::BI__builtin_amdgpu_rsq:
+ case R600::BI__builtin_amdgpu_rsqf:
+ return emitUnaryFPBuiltin(*this, E, Intrinsic::AMDGPU_rsq);
+ case R600::BI__builtin_amdgpu_rsq_clamped:
+ case R600::BI__builtin_amdgpu_rsq_clampedf:
+ return emitUnaryFPBuiltin(*this, E, Intrinsic::AMDGPU_rsq_clamped);
+ default:
return nullptr;
}
}
Modified: cfe/trunk/test/CodeGenOpenCL/builtins-r600.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/builtins-r600.cl?rev=213079&r1=213078&r2=213079&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/builtins-r600.cl (original)
+++ cfe/trunk/test/CodeGenOpenCL/builtins-r600.cl Tue Jul 15 12:23:46 2014
@@ -28,3 +28,87 @@ void test_div_scale_f32(global float* ou
*out = __builtin_amdgpu_div_scalef(a, b, true, &flag);
*flagout = flag;
}
+
+// CHECK-LABEL: @test_div_fmas_f32
+// CHECK: call float @llvm.AMDGPU.div.fmas.f32
+void test_div_fmas_f32(global float* out, float a, float b, float c)
+{
+ *out = __builtin_amdgpu_div_fmasf(a, b, c);
+}
+
+// CHECK-LABEL: @test_div_fmas_f64
+// CHECK: call double @llvm.AMDGPU.div.fmas.f64
+void test_div_fmas_f64(global double* out, double a, double b, double c)
+{
+ *out = __builtin_amdgpu_div_fmas(a, b, c);
+}
+
+// CHECK-LABEL: @test_div_fixup_f32
+// CHECK: call float @llvm.AMDGPU.div.fixup.f32
+void test_div_fixup_f32(global float* out, float a, float b, float c)
+{
+ *out = __builtin_amdgpu_div_fixupf(a, b, c);
+}
+
+// CHECK-LABEL: @test_div_fixup_f64
+// CHECK: call double @llvm.AMDGPU.div.fixup.f64
+void test_div_fixup_f64(global double* out, double a, double b, double c)
+{
+ *out = __builtin_amdgpu_div_fixup(a, b, c);
+}
+
+// CHECK-LABEL: @test_trig_preop_f32
+// CHECK: call float @llvm.AMDGPU.trig.preop.f32
+void test_trig_preop_f32(global float* out, float a, int b)
+{
+ *out = __builtin_amdgpu_trig_preopf(a, b);
+}
+
+// CHECK-LABEL: @test_trig_preop_f64
+// CHECK: call double @llvm.AMDGPU.trig.preop.f64
+void test_trig_preop_f64(global double* out, double a, int b)
+{
+ *out = __builtin_amdgpu_trig_preop(a, b);
+}
+
+// CHECK-LABEL: @test_rcp_f32
+// CHECK: call float @llvm.AMDGPU.rcp.f32
+void test_rcp_f32(global float* out, float a)
+{
+ *out = __builtin_amdgpu_rcpf(a);
+}
+
+// CHECK-LABEL: @test_rcp_f64
+// CHECK: call double @llvm.AMDGPU.rcp.f64
+void test_rcp_f64(global double* out, double a)
+{
+ *out = __builtin_amdgpu_rcp(a);
+}
+
+// CHECK-LABEL: @test_rsq_f32
+// CHECK: call float @llvm.AMDGPU.rsq.f32
+void test_rsq_f32(global float* out, float a)
+{
+ *out = __builtin_amdgpu_rsqf(a);
+}
+
+// CHECK-LABEL: @test_rsq_f64
+// CHECK: call double @llvm.AMDGPU.rsq.f64
+void test_rsq_f64(global double* out, double a)
+{
+ *out = __builtin_amdgpu_rsq(a);
+}
+
+// CHECK-LABEL: @test_rsq_clamped_f32
+// CHECK: call float @llvm.AMDGPU.rsq.clamped.f32
+void test_rsq_clamped_f32(global float* out, float a)
+{
+ *out = __builtin_amdgpu_rsq_clampedf(a);
+}
+
+// CHECK-LABEL: @test_rsq_clamped_f64
+// CHECK: call double @llvm.AMDGPU.rsq.clamped.f64
+void test_rsq_clamped_f64(global double* out, double a)
+{
+ *out = __builtin_amdgpu_rsq_clamped(a);
+}
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