| // RUN: mlir-opt %s -expand-atomic -split-input-file | FileCheck %s |
| |
| // CHECK-LABEL: func @atomic_rmw_to_generic |
| // CHECK-SAME: ([[F:%.*]]: memref<10xf32>, [[f:%.*]]: f32, [[i:%.*]]: index) |
| func @atomic_rmw_to_generic(%F: memref<10xf32>, %f: f32, %i: index) -> f32 { |
| %x = atomic_rmw "maxf" %f, %F[%i] : (f32, memref<10xf32>) -> f32 |
| return %x : f32 |
| } |
| // CHECK: %0 = std.generic_atomic_rmw %arg0[%arg2] : memref<10xf32> { |
| // CHECK: ^bb0([[CUR_VAL:%.*]]: f32): |
| // CHECK: [[CMP:%.*]] = cmpf "ogt", [[CUR_VAL]], [[f]] : f32 |
| // CHECK: [[SELECT:%.*]] = select [[CMP]], [[CUR_VAL]], [[f]] : f32 |
| // CHECK: atomic_yield [[SELECT]] : f32 |
| // CHECK: } |
| // CHECK: return %0 : f32 |
| |
| // ----- |
| |
| // CHECK-LABEL: func @atomic_rmw_no_conversion |
| func @atomic_rmw_no_conversion(%F: memref<10xf32>, %f: f32, %i: index) -> f32 { |
| %x = atomic_rmw "addf" %f, %F[%i] : (f32, memref<10xf32>) -> f32 |
| return %x : f32 |
| } |
| // CHECK-NOT: generic_atomic_rmw |
