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[CIR][CIRGen] Support for __builtin_elementwise_exp2 #1656

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Merged
merged 1 commit into from
Jun 18, 2025
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[CIR][CIRGen] Support for __builtin_elementwise_exp2 #1656

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2 changes: 1 addition & 1 deletion clang/lib/CIR/CodeGen/CIRGenBuiltin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1505,7 +1505,7 @@ RValue CIRGenFunction::emitBuiltinExpr(const GlobalDecl GD, unsigned BuiltinID,
case Builtin::BI__builtin_elementwise_exp:
return emitUnaryFPBuiltin<cir::ExpOp>(*this, *E);
case Builtin::BI__builtin_elementwise_exp2:
llvm_unreachable("BI__builtin_elementwise_exp2 NYI");
return emitUnaryFPBuiltin<cir::Exp2Op>(*this, *E);
case Builtin::BI__builtin_elementwise_log:
return emitUnaryFPBuiltin<cir::LogOp>(*this, *E);
case Builtin::BI__builtin_elementwise_log2:
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21 changes: 21 additions & 0 deletions clang/test/CIR/CodeGen/builtins-elementwise.c
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Expand Up @@ -121,6 +121,27 @@ void test_builtin_elementwise_exp(float f, double d, vfloat4 vf4,
vd4 = __builtin_elementwise_exp(vd4);
}

void test_builtin_elementwise_exp2(float f, double d, vfloat4 vf4,
vdouble4 vd4) {
// CIR-LABEL: test_builtin_elementwise_exp
// LLVM-LABEL: test_builtin_elementwise_exp
// CIR: {{%.*}} = cir.exp2 {{%.*}} : !cir.float
// LLVM: {{%.*}} = call float @llvm.exp2.f32(float {{%.*}})
f = __builtin_elementwise_exp2(f);

// CIR: {{%.*}} = cir.exp2 {{%.*}} : !cir.double
// LLVM: {{%.*}} = call double @llvm.exp2.f64(double {{%.*}})
d = __builtin_elementwise_exp2(d);

// CIR: {{%.*}} = cir.exp2 {{%.*}} : !cir.vector<!cir.float x 4>
// LLVM: {{%.*}} = call <4 x float> @llvm.exp2.v4f32(<4 x float> {{%.*}})
vf4 = __builtin_elementwise_exp2(vf4);

// CIR: {{%.*}} = cir.exp2 {{%.*}} : !cir.vector<!cir.double x 4>
// LLVM: {{%.*}} = call <4 x double> @llvm.exp2.v4f64(<4 x double> {{%.*}})
vd4 = __builtin_elementwise_exp2(vd4);
}

void test_builtin_elementwise_log(float f, double d, vfloat4 vf4,
vdouble4 vd4) {
// CIR-LABEL: test_builtin_elementwise_log
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