Skip to content

[CIR][CodeGen] Replace LLVMIntrinsicCallOp with ACosOp in __builtin_elementwise_acos #1507

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 9 commits into from
Mar 21, 2025
Merged

[CIR][CodeGen] Replace LLVMIntrinsicCallOp with ACosOp in __builtin_elementwise_acos #1507

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
9 commits
Select commit Hold shift + click to select a range
dcaf002
replace builtin_acos_op with cir_acos_op
ayokunle321 Mar 20, 2025
c29b664
add test for throughmlir
ayokunle321 Mar 20, 2025
9780340
replaced LLVM_ACosOp with MATH_AcosOp
ayokunle321 Mar 20, 2025
6952144
removed lowering logic
ayokunle321 Mar 20, 2025
417b8c6
fix style
ayokunle321 Mar 20, 2025
341bd2e
add new line
ayokunle321 Mar 20, 2025
a9eb740
replace contrained function
ayokunle321 Mar 20, 2025
e0e4dba
add maybe_unused tag on function
ayokunle321 Mar 20, 2025
2e743d2
fix style
ayokunle321 Mar 20, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions clang/include/clang/CIR/Dialect/IR/CIROps.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4738,6 +4738,7 @@ class UnaryFPToFPBuiltinOp<string mnemonic, string llvmOpName>
}

def CeilOp : UnaryFPToFPBuiltinOp<"ceil", "FCeilOp">;
def ACosOp : UnaryFPToFPBuiltinOp<"acos", "ACosOp">;
def CosOp : UnaryFPToFPBuiltinOp<"cos", "CosOp">;
def ExpOp : UnaryFPToFPBuiltinOp<"exp", "ExpOp">;
def Exp2Op : UnaryFPToFPBuiltinOp<"exp2", "Exp2Op">;
Expand Down
2 changes: 1 addition & 1 deletion clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1400,7 +1400,7 @@ RValue CIRGenFunction::emitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
return RValue::get(result);
}
case Builtin::BI__builtin_elementwise_acos: {
return emitBuiltinWithOneOverloadedType<1>(E, "acos");
return emitUnaryFPBuiltin<cir::ACosOp>(*this, *E);
}
case Builtin::BI__builtin_elementwise_asin:
llvm_unreachable("BI__builtin_elementwise_asin NYI");
Expand Down
4 changes: 2 additions & 2 deletions clang/lib/CIR/CodeGen/CIRGenFunction.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1451,8 +1451,8 @@ class CIRGenFunction : public CIRGenTypeCache {
const clang::CallExpr *E, ReturnValueSlot ReturnValue);
RValue emitRotate(const CallExpr *E, bool IsRotateRight);
template <uint32_t N>
RValue emitBuiltinWithOneOverloadedType(const CallExpr *E,
llvm::StringRef Name) {
[[maybe_unused]] RValue
emitBuiltinWithOneOverloadedType(const CallExpr *E, llvm::StringRef Name) {
static_assert(N, "expect non-empty argument");
mlir::Type cirTy = convertType(E->getArg(0)->getType());
SmallVector<mlir::Value, N> args;
Expand Down
8 changes: 4 additions & 4 deletions clang/test/CIR/CodeGen/builtins-elementwise.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,19 +41,19 @@ void test_builtin_elementwise_acos(float f, double d, vfloat4 vf4,
vdouble4 vd4) {
// CIR-LABEL: test_builtin_elementwise_acos
// LLVM-LABEL: test_builtin_elementwise_acos
// CIR: {{%.*}} = cir.llvm.intrinsic "acos" {{%.*}} : (!cir.float) -> !cir.float
// CIR: {{%.*}} = cir.acos {{%.*}} : !cir.float
// LLVM: {{%.*}} = call float @llvm.acos.f32(float {{%.*}})
f = __builtin_elementwise_acos(f);

// CIR: {{%.*}} = cir.llvm.intrinsic "acos" {{%.*}} : (!cir.double) -> !cir.double
// CIR: {{%.*}} = cir.acos {{%.*}} : !cir.double
// LLVM: {{%.*}} = call double @llvm.acos.f64(double {{%.*}})
d = __builtin_elementwise_acos(d);

// CIR: {{%.*}} = cir.llvm.intrinsic "acos" {{%.*}} : (!cir.vector<!cir.float x 4>) -> !cir.vector<!cir.float x 4>
// CIR: {{%.*}} = cir.acos {{%.*}} : !cir.vector<!cir.float x 4>
// LLVM: {{%.*}} = call <4 x float> @llvm.acos.v4f32(<4 x float> {{%.*}})
vf4 = __builtin_elementwise_acos(vf4);

// CIR: {{%.*}} = cir.llvm.intrinsic "acos" {{%.*}} : (!cir.vector<!cir.double x 4>) -> !cir.vector<!cir.double x 4>
// CIR: {{%.*}} = cir.acos {{%.*}} : !cir.vector<!cir.double x 4>
// LLVM: {{%.*}} = call <4 x double> @llvm.acos.v4f64(<4 x double> {{%.*}})
vd4 = __builtin_elementwise_acos(vd4);
}
Expand Down
Loading