junaire created this revision.
junaire added reviewers: fhahn, aaron.ballman.
junaire requested review of this revision.
Herald added a project: clang.
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The patch implement the rest of __builtin_elementwise_* functions
specified in D111529 <https://reviews.llvm.org/D111529>, including:
- __builtin_elementwise_floor
- __builtin_elementwise_roundeven
- __builtin_elementwise_trunc
Signed-off-by: Jun <j...@junz.org>
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D115429
Files:
clang/include/clang/Basic/Builtins.def
clang/lib/CodeGen/CGBuiltin.cpp
clang/lib/Sema/SemaChecking.cpp
clang/test/CodeGen/builtins-elementwise-math.c
clang/test/Sema/builtins-elementwise-math.c
Index: clang/test/Sema/builtins-elementwise-math.c
===================================================================
--- clang/test/Sema/builtins-elementwise-math.c
+++ clang/test/Sema/builtins-elementwise-math.c
@@ -156,3 +156,66 @@
uv = __builtin_elementwise_ceil(uv);
// expected-error@-1 {{1st argument must be a floating point type (was 'unsigned4' (vector of 4 'unsigned int' values))}}
}
+
+void test_builtin_elementwise_floor(int i, float f, double d, float4 v, int3 iv, unsigned u, unsigned4 uv) {
+
+ struct Foo s = __builtin_elementwise_floor(f);
+ // expected-error@-1 {{initializing 'struct Foo' with an expression of incompatible type 'float'}}
+
+ i = __builtin_elementwise_floor();
+ // expected-error@-1 {{too few arguments to function call, expected 1, have 0}}
+
+ i = __builtin_elementwise_floor(i);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'int')}}
+
+ i = __builtin_elementwise_floor(f, f);
+ // expected-error@-1 {{too many arguments to function call, expected 1, have 2}}
+
+ u = __builtin_elementwise_floor(u);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'unsigned int')}}
+
+ uv = __builtin_elementwise_floor(uv);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'unsigned4' (vector of 4 'unsigned int' values))}}
+}
+
+void test_builtin_elementwise_roundeven(int i, float f, double d, float4 v, int3 iv, unsigned u, unsigned4 uv) {
+
+ struct Foo s = __builtin_elementwise_roundeven(f);
+ // expected-error@-1 {{initializing 'struct Foo' with an expression of incompatible type 'float'}}
+
+ i = __builtin_elementwise_roundeven();
+ // expected-error@-1 {{too few arguments to function call, expected 1, have 0}}
+
+ i = __builtin_elementwise_roundeven(i);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'int')}}
+
+ i = __builtin_elementwise_roundeven(f, f);
+ // expected-error@-1 {{too many arguments to function call, expected 1, have 2}}
+
+ u = __builtin_elementwise_roundeven(u);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'unsigned int')}}
+
+ uv = __builtin_elementwise_roundeven(uv);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'unsigned4' (vector of 4 'unsigned int' values))}}
+}
+
+void test_builtin_elementwise_trunc(int i, float f, double d, float4 v, int3 iv, unsigned u, unsigned4 uv) {
+
+ struct Foo s = __builtin_elementwise_trunc(f);
+ // expected-error@-1 {{initializing 'struct Foo' with an expression of incompatible type 'float'}}
+
+ i = __builtin_elementwise_trunc();
+ // expected-error@-1 {{too few arguments to function call, expected 1, have 0}}
+
+ i = __builtin_elementwise_trunc(i);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'int')}}
+
+ i = __builtin_elementwise_trunc(f, f);
+ // expected-error@-1 {{too many arguments to function call, expected 1, have 2}}
+
+ u = __builtin_elementwise_trunc(u);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'unsigned int')}}
+
+ uv = __builtin_elementwise_trunc(uv);
+ // expected-error@-1 {{1st argument must be a floating point type (was 'unsigned4' (vector of 4 'unsigned int' values))}}
+}
Index: clang/test/CodeGen/builtins-elementwise-math.c
===================================================================
--- clang/test/CodeGen/builtins-elementwise-math.c
+++ clang/test/CodeGen/builtins-elementwise-math.c
@@ -205,3 +205,51 @@
// CHECK-NEXT: call <4 x float> @llvm.ceil.v4f32(<4 x float> [[VF1]])
vf2 = __builtin_elementwise_ceil(vf1);
}
+
+void test_builtin_elementwise_floor(float f1, float f2, double d1, double d2,
+ float4 vf1, float4 vf2) {
+ // CHECK-LABEL: define void @test_builtin_elementwise_floor(
+ // CHECK: [[F1:%.+]] = load float, float* %f1.addr, align 4
+ // CHECK-NEXT: call float @llvm.floor.f32(float [[F1]])
+ f2 = __builtin_elementwise_floor(f1);
+
+ // CHECK: [[D1:%.+]] = load double, double* %d1.addr, align 8
+ // CHECK-NEXT: call double @llvm.floor.f64(double [[D1]])
+ d2 = __builtin_elementwise_floor(d1);
+
+ // CHECK: [[VF1:%.+]] = load <4 x float>, <4 x float>* %vf1.addr, align 16
+ // CHECK-NEXT: call <4 x float> @llvm.floor.v4f32(<4 x float> [[VF1]])
+ vf2 = __builtin_elementwise_floor(vf1);
+}
+
+void test_builtin_elementwise_roundeven(float f1, float f2, double d1, double d2,
+ float4 vf1, float4 vf2) {
+ // CHECK-LABEL: define void @test_builtin_elementwise_roundeven(
+ // CHECK: [[F1:%.+]] = load float, float* %f1.addr, align 4
+ // CHECK-NEXT: call float @llvm.roundeven.f32(float [[F1]])
+ f2 = __builtin_elementwise_roundeven(f1);
+
+ // CHECK: [[D1:%.+]] = load double, double* %d1.addr, align 8
+ // CHECK-NEXT: call double @llvm.roundeven.f64(double [[D1]])
+ d2 = __builtin_elementwise_roundeven(d1);
+
+ // CHECK: [[VF1:%.+]] = load <4 x float>, <4 x float>* %vf1.addr, align 16
+ // CHECK-NEXT: call <4 x float> @llvm.roundeven.v4f32(<4 x float> [[VF1]])
+ vf2 = __builtin_elementwise_roundeven(vf1);
+}
+
+void test_builtin_elementwise_trunc(float f1, float f2, double d1, double d2,
+ float4 vf1, float4 vf2) {
+ // CHECK-LABEL: define void @test_builtin_elementwise_trunc(
+ // CHECK: [[F1:%.+]] = load float, float* %f1.addr, align 4
+ // CHECK-NEXT: call float @llvm.trunc.f32(float [[F1]])
+ f2 = __builtin_elementwise_trunc(f1);
+
+ // CHECK: [[D1:%.+]] = load double, double* %d1.addr, align 8
+ // CHECK-NEXT: call double @llvm.trunc.f64(double [[D1]])
+ d2 = __builtin_elementwise_trunc(d1);
+
+ // CHECK: [[VF1:%.+]] = load <4 x float>, <4 x float>* %vf1.addr, align 16
+ // CHECK-NEXT: call <4 x float> @llvm.trunc.v4f32(<4 x float> [[VF1]])
+ vf2 = __builtin_elementwise_trunc(vf1);
+}
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -2118,9 +2118,12 @@
break;
}
- // __builtin_elementwise_ceil restricts the element type to floating point
+ // These builtins restrict the element type to floating point
// types only.
- case Builtin::BI__builtin_elementwise_ceil: {
+ case Builtin::BI__builtin_elementwise_ceil:
+ case Builtin::BI__builtin_elementwise_floor:
+ case Builtin::BI__builtin_elementwise_roundeven:
+ case Builtin::BI__builtin_elementwise_trunc: {
if (PrepareBuiltinElementwiseMathOneArgCall(TheCall))
return ExprError();
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -3140,6 +3140,24 @@
nullptr, "elt.ceil");
return RValue::get(Result);
}
+ case Builtin::BI__builtin_elementwise_floor: {
+ Value *Op0 = EmitScalarExpr(E->getArg(0));
+ Value *Result = Builder.CreateUnaryIntrinsic(llvm::Intrinsic::floor, Op0,
+ nullptr, "elt.floor");
+ return RValue::get(Result);
+ }
+ case Builtin::BI__builtin_elementwise_roundeven: {
+ Value *Op0 = EmitScalarExpr(E->getArg(0));
+ Value *Result = Builder.CreateUnaryIntrinsic(llvm::Intrinsic::roundeven,
+ Op0, nullptr, "elt.roundeven");
+ return RValue::get(Result);
+ }
+ case Builtin::BI__builtin_elementwise_trunc: {
+ Value *Op0 = EmitScalarExpr(E->getArg(0));
+ Value *Result = Builder.CreateUnaryIntrinsic(llvm::Intrinsic::trunc, Op0,
+ nullptr, "elt.trunc");
+ return RValue::get(Result);
+ }
case Builtin::BI__builtin_elementwise_max: {
Value *Op0 = EmitScalarExpr(E->getArg(0));
Index: clang/include/clang/Basic/Builtins.def
===================================================================
--- clang/include/clang/Basic/Builtins.def
+++ clang/include/clang/Basic/Builtins.def
@@ -647,6 +647,9 @@
BUILTIN(__builtin_elementwise_max, "v.", "nct")
BUILTIN(__builtin_elementwise_min, "v.", "nct")
BUILTIN(__builtin_elementwise_ceil, "v.", "nct")
+BUILTIN(__builtin_elementwise_floor, "v.", "nct")
+BUILTIN(__builtin_elementwise_roundeven, "v.", "nct")
+BUILTIN(__builtin_elementwise_trunc, "v.", "nct")
BUILTIN(__builtin_reduce_max, "v.", "nct")
BUILTIN(__builtin_reduce_min, "v.", "nct")
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