61 lines · plain
1// RUN: mlir-opt -convert-memref-to-emitc %s -split-input-file | FileCheck %s2// RUN: mlir-opt -convert-to-emitc="filter-dialects=memref" %s -split-input-file | FileCheck %s3 4// CHECK-LABEL: alloca()5func.func @alloca() {6 // CHECK-NEXT: %[[ALLOCA:.*]] = "emitc.variable"() <{value = #emitc.opaque<"">}> : () -> !emitc.array<2xf32>7 %0 = memref.alloca() : memref<2xf32>8 return9}10 11// -----12 13// CHECK-LABEL: memref_store14// CHECK-SAME: %[[buff:.*]]: memref<4x8xf32>, %[[v:.*]]: f32, %[[i:.*]]: index, %[[j:.*]]: index15func.func @memref_store(%buff : memref<4x8xf32>, %v : f32, %i: index, %j: index) {16 // CHECK-NEXT: %[[BUFFER:.*]] = builtin.unrealized_conversion_cast %[[buff]] : memref<4x8xf32> to !emitc.array<4x8xf32>17 18 // CHECK-NEXT: %[[SUBSCRIPT:.*]] = emitc.subscript %[[BUFFER]][%[[i]], %[[j]]] : (!emitc.array<4x8xf32>, index, index) -> !emitc.lvalue<f32>19 // CHECK-NEXT: emitc.assign %[[v]] : f32 to %[[SUBSCRIPT]] : <f32>20 memref.store %v, %buff[%i, %j] : memref<4x8xf32>21 return22}23 24// -----25 26// CHECK-LABEL: memref_load27// CHECK-SAME: %[[buff:.*]]: memref<4x8xf32>, %[[i:.*]]: index, %[[j:.*]]: index28func.func @memref_load(%buff : memref<4x8xf32>, %i: index, %j: index) -> f32 {29 // CHECK-NEXT: %[[BUFFER:.*]] = builtin.unrealized_conversion_cast %[[buff]] : memref<4x8xf32> to !emitc.array<4x8xf32>30 31 // CHECK-NEXT: %[[SUBSCRIPT:.*]] = emitc.subscript %[[BUFFER]][%[[i]], %[[j]]] : (!emitc.array<4x8xf32>, index, index) -> !emitc.lvalue<f32>32 // CHECK-NEXT: %[[LOAD:.*]] = emitc.load %[[SUBSCRIPT]] : <f32>33 %1 = memref.load %buff[%i, %j] : memref<4x8xf32>34 // CHECK-NEXT: return %[[LOAD]] : f3235 return %1 : f3236}37 38// -----39 40// CHECK-LABEL: globals41module @globals {42 memref.global "private" constant @internal_global : memref<3x7xf32> = dense<4.0>43 // CHECK-NEXT: emitc.global static const @internal_global : !emitc.array<3x7xf32> = dense<4.000000e+00>44 memref.global "private" constant @__constant_xi32 : memref<i32> = dense<-1>45 // CHECK-NEXT: emitc.global static const @__constant_xi32 : i32 = -146 memref.global @public_global : memref<3x7xf32>47 // CHECK-NEXT: emitc.global extern @public_global : !emitc.array<3x7xf32>48 memref.global @uninitialized_global : memref<3x7xf32> = uninitialized49 // CHECK-NEXT: emitc.global extern @uninitialized_global : !emitc.array<3x7xf32>50 51 // CHECK-LABEL: use_global52 func.func @use_global() {53 // CHECK-NEXT: emitc.get_global @public_global : !emitc.array<3x7xf32>54 %0 = memref.get_global @public_global : memref<3x7xf32>55 // CHECK-NEXT: emitc.get_global @__constant_xi32 : !emitc.lvalue<i32>56 // CHECK-NEXT: emitc.apply "&"(%1) : (!emitc.lvalue<i32>) -> !emitc.ptr<i32>57 %1 = memref.get_global @__constant_xi32 : memref<i32>58 return59 }60}61