diff --git a/mlir/lib/Conversion/GPUToNVVM/LowerGpuOpsToNVVMOps.cpp b/mlir/lib/Conversion/GPUToNVVM/LowerGpuOpsToNVVMOps.cpp --- a/mlir/lib/Conversion/GPUToNVVM/LowerGpuOpsToNVVMOps.cpp +++ b/mlir/lib/Conversion/GPUToNVVM/LowerGpuOpsToNVVMOps.cpp @@ -148,7 +148,7 @@ target.addIllegalDialect(); target.addIllegalOp(); + LLVM::PowOp, LLVM::SinOp, LLVM::SqrtOp>(); // TODO: Remove once we support replacing non-root ops. target.addLegalOp(); @@ -191,6 +191,8 @@ "__nv_log10"); patterns.insert>(converter, "__nv_log2f", "__nv_log2"); + patterns.insert>(converter, "__nv_powf", + "__nv_pow"); patterns.insert>(converter, "__nv_rsqrtf", "__nv_rsqrt"); patterns.insert>(converter, "__nv_sinf", diff --git a/mlir/test/Conversion/GPUToNVVM/gpu-to-nvvm.mlir b/mlir/test/Conversion/GPUToNVVM/gpu-to-nvvm.mlir --- a/mlir/test/Conversion/GPUToNVVM/gpu-to-nvvm.mlir +++ b/mlir/test/Conversion/GPUToNVVM/gpu-to-nvvm.mlir @@ -394,3 +394,17 @@ }) : () -> () } +// ----- + +gpu.module @test_module { + // CHECK: llvm.func @__nv_powf(!llvm.float) -> !llvm.float + // CHECK: llvm.func @__nv_pow(!llvm.double) -> !llvm.double + // CHECK-LABEL: func @gpu_pow + func @gpu_pow(%arg_f32 : f32, %arg_f64 : f64) -> (f32, f64) { + %result32 = std.pow %arg_f32, %arg_f32 : f32 + // CHECK: llvm.call @__nv_powf(%{{.*}}, %{{.*}}) : (!llvm.float) -> !llvm.float + %result64 = std.pow %arg_f64, %arg_f64 : f64 + // CHECK: llvm.call @__nv_pow(%{{.*}}, %{{.*}}) : (!llvm.double) -> !llvm.double + std.return %result32, %result64 : f32, f64 + } +}